Cheap Flights from Philadelphia to Buffalo (PHL-BUF) Prices were available within the past 7 days and start at $44 for one-way flights and $83 for round trip, for the period specified. Prices and availability are subject to change. United flights to Buffalo Roundtrip expand_more 1 Passenger, Economy expand_more Promotion Code expand_more Book with cash expand_more From To Departure 09/16/23 today Return 09/23/23 today Search flights Changed bag rules and optional services Cruise open_in_new Packages open_in_new Home United flights Flights to United States Flights to BuffaloCheap Flights from Chicago to Buffalo (ORD-BUF) Prices were available within the past 7 days and start at $54 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Detroit, MI to Buffalo/Niagara Falls, NY. departing on 10/18. one-way starting at*. $104. Book now. * Restrictions and exclusions apply. Seats and dates are limited. Select markets. 21 travel days available. Cheap Flights from Fayetteville to Buffalo (FAY-BUF) Prices were available within the past 7 days and start at $120 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Cheap flights from Charlotte to Buffalo (CLT - BUF) from $54 This is the cheapest one-way flight price, found on 8/9. Prices may vary by date and flight preferences. Ready, jet, GO! Find JetBlue flights, airfare deals and TrueBlue award travel to 100+ destinations in the U.S., Latin America, the Caribbean—and London. Cheap JetBlue flights from Seattle to Buffalo. Find some of the cheapest JetBlue flights traveling from Seattle to Buffalo. Make sure to double check the flight details before booking. Sun 9/17 6:55 pm SEA - BUF. 1 stop 9h 59m JetBlue. Fri 9/29 8:30 am BUF - SEA. 1 stop 12h 39m JetBlue. Deal found 8/10 $275. Pick Dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Buffalo. Roundtrip prices range from $90 - $217, and one-ways to Buffalo start as low as $45. Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be ...Amazing HPN to BUF Flight Deals. The cheapest flights to Buffalo Niagara Intl. found within the past 7 days were $187 round trip and $77 one way. Prices and availability subject to change. Additional terms may apply. Fri, Oct 27 - Sun, Oct 29.Looking for a cheap flight? 25% of our users found flights on this route for $285 or less one-way and $429 or less round-trip. The cheapest flight from Philadelphia to Buffalo was found 30 days before departure, on average. Book at least 3 weeks before departure in order to get a below-average price. High season is considered to be June, July ...Cheap flights from Washington, D.C. (WAS) to Buffalo (BUF) from $43 This is the cheapest one-way flight price, found on 9/11. Prices may vary by date and flight preferencesGet to Buffalo faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to BUF from LAX to take around 4 hour(s) 39 min(s). Find our cheapest airfares for flights from Los Angeles LAX to Buffalo BUF. Find cheap flight deals by using our search filters to sort results starting with ...The cheapest flight from John Wayne (Santa Ana) to Buffalo was found 70 days before departure, on average. Book at least 1 week before departure in order to get a below-average price. High season is considered to be June, July and August. The cheapest month to fly is October. Morning departure is around 41% cheaper than an evening flight, on ... The cheapest round-trip flight from Buffalo on KAYAK in the last 72 hours was to Orlando ($41). Other cheap flights from Buffalo found on KAYAK in the last 72 hours include flights to Tampa ($45 round-trip), to Atlanta Hartsfield-Jackson ($45 round-trip) and to Fort Lauderdale ($88 round-trip).Cheap JetBlue flights from Florida to Buffalo. Peruse some of the lowest-priced JetBlue flights we've found from Florida to Buffalo. Make sure to check back often as deals are often changing. Tue 10/17 12:21 pm FLL - BUF. Nonstop 2h 55m JetBlue. Wed 10/25 4:01 pm BUF - FLL. Nonstop 2h 57m JetBlue. Deal found 9/7 $88.The cheapest flight from London to Buffalo was found 82 days before departure, on average. Book at least 1 week before departure in order to get a below-average price. High season is considered to be June, July and August. The cheapest month to fly is February. Morning departure is around 26% cheaper than an evening flight, on average*.Airfares from $94 One Way, $177 Round Trip from Austin to Buffalo. Prices starting at $177 for return flights and $94 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, Oct 21 - Mon, Oct 30. The two airlines most popular with KAYAK users for flights from Tampa to Buffalo are JetBlue and Delta. With an average price for the route of $231 and an overall rating of 8.1, JetBlue is the most popular choice. Delta is also a great choice for the route, with an average price of $407 and an overall rating of 7.9. Looking for a cheap flight? 25% of our users found flights on this route for $170 or less one-way and $280 or less round-trip. The cheapest flight from Washington, D.C. to Buffalo was found 65 days before departure, on average. Book at least 2 weeks before departure in order to get a below-average price.Search for cheap flights from Albuquerque Intl. Sunport (ABQ) to Buffalo Niagara Intl. (BUF) starting at $117. We offer cheap direct, non-stop flights including one way and roundtrip tickets.Airfares from $69 One Way, $138 Round Trip from Boston to Buffalo. Prices starting at $138 for return flights and $69 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. The cheapest return flight ticket from Raleigh to Buffalo found by KAYAK users in the last 72 hours was for $74 on Frontier, followed by JetBlue ($157). One-way flight deals have also been found from as low as $41 on Frontier and from $122 on American Airlines. 1. Ground injuries. 4. Colgan Air Flight 3407 (marketed as Continental Connection Flight 3407 under a codeshare agreement with Continental Airlines) was a scheduled passenger flight from Newark, New Jersey, to Buffalo, New York, which crashed on February 12, 2009. The aircraft, a Bombardier Q400, entered an aerodynamic stall from which it did ...The cheapest flight from Knoxville to Buffalo was found 36 days before departure, on average. Book at least 3 weeks before departure in order to get a below-average price. High season is considered to be September, October and November. The cheapest month to fly is May. Morning departure is around 15% more expensive than an evening flight, on ... Looking for a cheap flight? 25% of our users found flights on this route for $170 or less one-way and $280 or less round-trip. The cheapest flight from Washington, D.C. to Buffalo was found 65 days before departure, on average. Book at least 2 weeks before departure in order to get a below-average price.Find cheap flights to Buffalo from $38 Round-trip 1 adult Economy 0 bags Direct flights only Add hotel Fri 10/6 Fri 10/13 Why choose KAYAK Save 21% or more Compare multiple travel sites with one search. Track prices Not ready to book? Create a price alert for when prices drop. Filter your deals Choose cabin class, free Wi-Fi and more. Total delays today at Buffalo Niagara Intl: 32 Total delays within, into, or out of the United States today at Buffalo Niagara Intl: 32 Total cancellations today at Buffalo Niagara Intl: 31 Cheap Dayton to Buffalo flights in August & September 2023. Sat 8/12 2:46 pm DAY - BUF. 1 stop 5h 13m American Airlines. Sun 8/13 6:08 am BUF - DAY. 1 stop 4h 20m American Airlines. Deal found 8/8 $422.This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Buffalo. Roundtrip prices range from $187 - $251, and one-ways to Buffalo start as low as $94. Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time.Users in need of a one-way flight from Tampa to Buffalo can choose from these deals. Users can also find round-trip Tampa to Buffalo flights by using the search form above. Mon 9/11 1:55 am TPA - BUF. Nonstop 2h 48m Frontier. Deal found 8/31 $51. Pick Dates. DTW - BUF Find cheap flights from Detroit to Buffalo from $42 This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight departing on 9/26. Airfares from $69 One Way, $138 Round Trip from Boston to Buffalo. Prices starting at $138 for return flights and $69 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.Providence, RI to Buffalo/Niagara Falls, NY. departing on 1/15. one-way starting at*. $154. Book now. * Restrictions and exclusions apply. Seats and dates are limited. Select markets. 15 travel days available.The two airlines most popular with KAYAK users for flights from Tampa to Buffalo are JetBlue and Delta. With an average price for the route of $231 and an overall rating of 8.1, JetBlue is the most popular choice. Delta is also a great choice for the route, with an average price of $407 and an overall rating of 7.9. BUF Buffalo Niagara Intl. $68 Roundtrip found 6 hours ago Sat, Sep 23 - Sat, Sep 23 MCOIn the last 72 hours, the best return deals on flights connecting Myrtle Beach to Buffalo were found on American Airlines ($256) and Delta ($259). American Airlines proposed the cheapest one-way flight at $124. Cheap Flights from Sarasota to Buffalo (SRQ-BUF) Prices were available within the past 7 days and start at $84 for one-way flights and $167 for round trip, for the period specified. Airfares from $74 One Way, $148 Round Trip from San Francisco to Buffalo. Prices starting at $148 for return flights and $74 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Mon, Sep 25 - Tue, Oct 3. DTW - BUF Find cheap flights from Detroit to Buffalo from $42 This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight departing on 9/26.1. Ground injuries. 4. Colgan Air Flight 3407 (marketed as Continental Connection Flight 3407 under a codeshare agreement with Continental Airlines) was a scheduled passenger flight from Newark, New Jersey, to Buffalo, New York, which crashed on February 12, 2009. The aircraft, a Bombardier Q400, entered an aerodynamic stall from which it did ... Users traveling one-way from New York to Buffalo can select one of these great deals. Those seeking round-trip flights from New York to Buffalo should utilize the search form at the the top of the page. Tue 10/31 3:59 pm LGA - BUF. 1 stop 15h 53m Multiple Airlines. Deal found 9/5 $56.. Users traveling one-way from San Diego to Buffalo can select one of these great deals. Users can also find round-trip San Diego to Buffalo flights by using the search form above. Wed 10/11 10:25 am SAN - BUF. 2 stops 18h 13m Frontier. Deal found 8/16 $110.Cheap Flights from Fort Lauderdale to Buffalo (FLL-BUF) Prices were available within the past 7 days and start at $59 for one-way flights and $103 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.The cheapest flight from Nashville to Buffalo was found 87 days before departure, on average. Book at least 3 weeks before departure in order to get a below-average price. High season is considered to be May, June and July. The cheapest month to fly is January. Morning departure is around 14% cheaper than an evening flight, on average*.The two airlines most popular with KAYAK users for flights from New York to Buffalo are JetBlue and Delta. With an average price for the route of $178 and an overall rating of 8.1, JetBlue is the most popular choice. Delta is also a great choice for the route, with an average price of $238 and an overall rating of 7.9. All direct (non-stop) flights to Buffalo (BUF) on an interactive route map. Explore planned flights from 26 different airports, find new routes and get detailed information on airlines flying to Buffalo Niagara International Airport. EN Bahasa IndonesiaČeštinaDeutschEnglishEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenska Manage subscriptionDirect. Sat, Oct 21 BUF – MCO with Frontier Airlines. Direct. from $38. Buffalo.$40 per passenger.Departing Sat, Sep 23, returning Mon, Sep 25.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Orlando International on Sat, Sep 23, arriving in Buffalo Niagara.Inbound direct flight with ... The cheapest flight from Nashville to Buffalo was found 87 days before departure, on average. Book at least 3 weeks before departure in order to get a below-average price. High season is considered to be May, June and July. The cheapest month to fly is January. Morning departure is around 14% cheaper than an evening flight, on average*.This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Buffalo. Roundtrip prices range from $187 - $251, and one-ways to Buffalo start as low as $94. Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time.Cheap Dallas to Buffalo flights in September & October 2023. Listed are some of the best fares we've found on flights departing from Dallas to Buffalo in 2023. More deals are always being added, so be sure to check back regularly. Tue 9/26 3:48 pm DFW - BUF. 1 stop 14h 39m Multiple Airlines. One-way flights to Buffalo. Choose from one of these one-way flights departing to Buffalo. Those seeking round-trip flights to Buffalo should utilize the search form at the the top of the page. Tue 10/31 3:59 pm LGA - BUF. 1 stop 15h 53m Multiple Airlines. Deal found 9/5 $56.BUF Buffalo Niagara Intl. $68 Roundtrip found 6 hours ago Sat, Sep 23 - Sat, Sep 23 MCOFind cheap flights to Buffalo from $38 Round-trip 1 adult Economy 0 bags Direct flights only Add hotel Fri 10/6 Fri 10/13 Why choose KAYAK Save 21% or more Compare multiple travel sites with one search. Track prices Not ready to book? Create a price alert for when prices drop. Filter your deals Choose cabin class, free Wi-Fi and more.Airfares from $69 One Way, $138 Round Trip from Boston to Buffalo. Prices starting at $138 for return flights and $69 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Take a look at some of the one-way flights we've detected from St. Louis to Buffalo. Those needing a return flight from St. Louis to Buffalo can use the search form above. Wed 10/25 12:55 pm STL - BUF. 1 stop 24h 12m Multiple Airlines. Deal found 8/15 $70. Cheap Dallas to Buffalo flights in September & October 2023. Listed are some of the best fares we've found on flights departing from Dallas to Buffalo in 2023. More deals are always being added, so be sure to check back regularly. Tue 9/26 3:48 pm DFW - BUF. 1 stop 14h 39m Multiple Airlines. DTW - BUF Find cheap flights from Detroit to Buffalo from $42 This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight departing on 9/26. Flights to Buffalo (BUF) with American Airlines. Round trip. expand_more. 1 Adult, Economy class. The two airlines most popular with KAYAK users for flights from Tampa to Buffalo are JetBlue and Delta. With an average price for the route of $231 and an overall rating of 8.1, JetBlue is the most popular choice. Delta is also a great choice for the route, with an average price of $407 and an overall rating of 7.9.Departing from. San Diego International Airport (SAN) Arriving at. Buffalo Niagara International Airport (BUF) Distance. 2196 miles.DTW - BUF Find cheap flights from Detroit to Buffalo from $42 This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight departing on 9/26. The two airlines most popular with KAYAK users for flights from Tampa to Buffalo are JetBlue and Delta. With an average price for the route of $231 and an overall rating of 8.1, JetBlue is the most popular choice. Delta is also a great choice for the route, with an average price of $407 and an overall rating of 7.9.The cheapest flight from Phoenix to Buffalo was found 27 days before departure, on average. Book at least 1 week before departure in order to get a below-average price. High season is considered to be June, July and August. The cheapest month to fly is January. Morning departure is around 22% more expensive than an evening flight, on average*. The cheapest flight from Knoxville to Buffalo was found 36 days before departure, on average. Book at least 3 weeks before departure in order to get a below-average price. High season is considered to be September, October and November. The cheapest month to fly is May. Morning departure is around 15% more expensive than an evening flight, on ... The cheapest flight from Knoxville to Buffalo was found 36 days before departure, on average. Book at least 3 weeks before departure in order to get a below-average price. High season is considered to be September, October and November. The cheapest month to fly is May. Morning departure is around 15% more expensive than an evening flight, on ... Cheap Dallas to Buffalo flights in September & October 2023. Listed are some of the best fares we've found on flights departing from Dallas to Buffalo in 2023. More deals are always being added, so be sure to check back regularly. Tue 9/26 3:48 pm DFW - BUF. 1 stop 14h 39m Multiple Airlines. $24 Cheap Flights to Buffalo , NY Bundle Your Flight + Hotel & Save! Roundtrip One-way Multi-city 1 traveler Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only Featured airlines Add Price Drop Protection and Expedia will pay you back if your flight gets cheaper.*Which airlines provide the cheapest flights from Jacksonville to Buffalo? In the last 72 hours, the cheapest one-way ticket from Jacksonville to Buffalo found on KAYAK was with JetBlue for $76. JetBlue proposed a round-trip connection from $151 and American Airlines from $297. 4600 Genesee St, Buffalo, NY. $123. per night. Aug 13 - Aug 14. Stay at this 3-star business-friendly hotel in Buffalo. Enjoy free WiFi, free parking, and a free airport shuttle. Our guests praise the helpful staff and the ... 8/10 Very Good! (1,409 reviews) "For an overview stay, the place is a good place to rest.Cheap JetBlue flights from Seattle to Buffalo. Find some of the cheapest JetBlue flights traveling from Seattle to Buffalo. Make sure to double check the flight details before booking. Sun 9/17 6:55 pm SEA - BUF. 1 stop 9h 59m JetBlue. Fri 9/29 8:30 am BUF - SEA. 1 stop 12h 39m JetBlue. Deal found 8/10 $275. Pick Dates.Cheap flights from Denver to Buffalo in September, October 2023. Listed are some of the best fares we've found on flights departing from Denver to Buffalo in 2023. If these deals don't appeal to you, be sure to come back soon for more options. Tue 9/26 4:24 pm DEN - BUF. 1 stop 17h 35m Frontier. Tue 10/3 5:28 am BUF - DEN.Cheap JetBlue flights from Seattle to Buffalo. Find some of the cheapest JetBlue flights traveling from Seattle to Buffalo. Make sure to double check the flight details before booking. Sun 9/17 6:55 pm SEA - BUF. 1 stop 9h 59m JetBlue. Fri 9/29 8:30 am BUF - SEA. 1 stop 12h 39m JetBlue. Deal found 8/10 $275. Pick Dates. Airfares from $94 One Way, $177 Round Trip from Austin to Buffalo. Prices starting at $177 for return flights and $94 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, Oct 21 - Mon, Oct 30.Cheap American Airlines flights from Chicago to Buffalo. Browse through some of the cheapest American Airlines flights traveling from Chicago to Buffalo. Ensure the flight price, dates, time, and airline match your criteria before you book. Wed 10/11 1:34 am ORD - BUF. 1 stop 4h 25m American Airlines. Sat 10/14 1:00 pm BUF - ORD. Search for cheap flights from Seattle - Tacoma Intl. (SEA) to Buffalo Niagara Intl. (BUF) starting at $123. We offer cheap direct, non-stop flights including one way and roundtrip tickets. Airfares from $24 One Way, $48 Round Trip from Sarasota to Buffalo. Prices starting at $48 for return flights and $24 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.TUS - BUF Find cheap flights from Tucson to Buffalo from $243 This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight departing on 10/14. The average flight time from Fort Lauderdale to Buffalo/Niagara Falls is 2 hours 53 minutes. How many Southwest flights occur weekly from Fort Lauderdale to Buffalo/Niagara Falls? There are 60 weekly flights from Fort Lauderdale to Buffalo/Niagara Falls on Southwest Airlines.Flights to Buffalo (BUF) with American Airlines. Round trip. expand_more. 1 Adult, Economy class.The cheapest round-trip flight from Buffalo on KAYAK in the last 72 hours was to Orlando ($41). Other cheap flights from Buffalo found on KAYAK in the last 72 hours include flights to Tampa ($45 round-trip), to Atlanta Hartsfield-Jackson ($45 round-trip) and to Fort Lauderdale ($88 round-trip).The two airlines most popular with KAYAK users for flights from Tampa to Buffalo are JetBlue and Delta. With an average price for the route of $231 and an overall rating of 8.1, JetBlue is the most popular choice. Delta is also a great choice for the route, with an average price of $407 and an overall rating of 7.9. One-way flights to Buffalo. Choose from one of these one-way flights departing to Buffalo. Those seeking round-trip flights to Buffalo should utilize the search form at the the top of the page. Tue 10/31 3:59 pm LGA - BUF. 1 stop 15h 53m Multiple Airlines. Deal found 9/5 $56.Airfares from $94 One Way, $177 Round Trip from Austin to Buffalo. Prices starting at $177 for return flights and $94 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, Oct 21 - Mon, Oct 30.Cheap Flights from Chicago to Buffalo (ORD-BUF) Prices were available within the past 7 days and start at $54 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change.Cheap Flights from New York to Buffalo (JFK-BUF) Prices were available within the past 7 days and start at $64 for one-way flights and $123 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.Airfares from $69 One Way, $138 Round Trip from Boston to Buffalo. Prices starting at $138 for return flights and $69 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.Airfares from $59 One Way, $118 Round Trip from Miami to Buffalo. Prices starting at $118 for return flights and $59 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Buffalo is served by the Buffalo Niagara International Airport (BUF), located only 10 miles northwest of downtown. Access the free Wi-Fi, available for 45 minutes, before boarding your Buffalo flight. Reaching Buffalo Airport. Metro Bus routes 24 and 68 and the Airport-Downtown Express (route 204) connect to the airport from various city points. The cheapest flight from Knoxville to Buffalo was found 36 days before departure, on average. Book at least 3 weeks before departure in order to get a below-average price. High season is considered to be September, October and November. The cheapest month to fly is May. Morning departure is around 15% more expensive than an evening flight, on ... Buffalo is served by the Buffalo Niagara International Airport (BUF), located only 10 miles northwest of downtown. Access the free Wi-Fi, available for 45 minutes, before boarding your Buffalo flight. Reaching Buffalo Airport. Metro Bus routes 24 and 68 and the Airport-Downtown Express (route 204) connect to the airport from various city points. Cheap JetBlue flights from Florida to Buffalo. Peruse some of the lowest-priced JetBlue flights we've found from Florida to Buffalo. Make sure to check back often as deals are often changing. Tue 10/17 12:21 pm FLL - BUF. Nonstop 2h 55m JetBlue. Wed 10/25 4:01 pm BUF - FLL. Nonstop 2h 57m JetBlue. Deal found 9/7 $88.United flights to Buffalo Roundtrip expand_more 1 Passenger, Economy expand_more Promotion Code expand_more Book with cash expand_more From To Departure 09/16/23 today Return 09/23/23 today Search flights Changed bag rules and optional services Cruise open_in_new Packages open_in_new Home United flights Flights to United States Flights to BuffaloFlights to Buffalo (BUF) with American Airlines. Round trip. expand_more. 1 Adult, Economy class.Providence, RI to Buffalo/Niagara Falls, NY. departing on 1/15. one-way starting at*. $154. Book now. * Restrictions and exclusions apply. Seats and dates are limited. Select markets. 15 travel days available.Users in need of a one-way flight from Tampa to Buffalo can choose from these deals. Users can also find round-trip Tampa to Buffalo flights by using the search form above. Mon 9/11 1:55 am TPA - BUF. Nonstop 2h 48m Frontier. Deal found 8/31 $51. Pick Dates.Flying to or from Buffalo, New York? Get JetBlue terminal info, check-in times, counter hours, services and more for Buffalo Niagara International Airport (BUF). Long Island/Islip MacArthur, NY to Buffalo/Niagara Falls, NY. departing on 10/17. one-way starting at*. $104. Book now. * Restrictions and exclusions apply. Seats and dates are limited. Select markets. 16 travel days available. Amazing HPN to BUF Flight Deals. The cheapest flights to Buffalo Niagara Intl. found within the past 7 days were $187 round trip and $77 one way. Prices and availability subject to change. Additional terms may apply. Fri, Oct 27 - Sun, Oct 29.