We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.

Find the best flight to Belfast

Find flights

Compare prices (in new window)
    Select all
Great deals to Buffalo
We’ve searched 100s of deals recently found by travellers.*
Washington DC, DC (WAS) Buffalo, NY (BUF)
Tue, 11/9 - Sat, 15/9
American Airlines - Nonstop, Roundtrip, Economy
US$175
Get Price Alerts
Washington DC, DC (WAS) Buffalo, NY (BUF)
Sat, 27/10 - Tue, 30/10
American Airlines - Nonstop, Roundtrip, Economy
US$175
Get Price Alerts
Washington DC, DC (WAS) Buffalo, NY (BUF)
Wed, 12/9 - Wed, 19/9
American Airlines - Nonstop, Roundtrip, Economy
US$175
Get Price Alerts
Washington DC, DC (WAS) Buffalo, NY (BUF)
Sat, 15/9 - Tue, 18/9
American Airlines - 1 Stop, Roundtrip, Economy
US$184
Get Price Alerts
Washington DC, DC (WAS) Buffalo, NY (BUF)
Tue, 4/9 - Sat, 8/9
American Airlines - Nonstop, Roundtrip, Economy
US$192
Get Price Alerts
Washington DC, DC (WAS) Buffalo, NY (BUF)
Wed, 19/9 - Thu, 20/9
American Airlines - Nonstop, Roundtrip, Economy
US$192
Get Price Alerts
Washington DC, DC (WAS) Buffalo, NY (BUF)
Mon, 17/9 - Tue, 18/9
American Airlines - Nonstop, Roundtrip, Economy
US$193
Get Price Alerts
Washington DC, DC (WAS) Buffalo, NY (BUF)
Fri, 21/9 - Sat, 22/9
American Airlines - Nonstop, Roundtrip, Economy
US$205
Get Price Alerts
Want more deals?
Yes! Send me great deals to cool places from: Washington DC (WAS)
*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travellers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
Flight stats for Belfast - did you know?
  • Belfast is 83 km from Buffalo Niagara Intl Airport (Buffalo, NY).
  • Buffalo Niagara Intl Airport (Buffalo, NY)
    • Right now, 43 airlines operate out of Buffalo Niagara Intl Airport.
    • Buffalo Niagara Intl Airport offers nonstop flights to 19 cities.
    • Every week, at least 1,010 domestic flights depart from Buffalo Niagara Intl Airport.
Show more