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Cheap Flights from Boston to Belfast - BOS to BFS

Did You Know?

372,246 seats are available per week to fly from Boston, MA to Belfast.
British Airways has 483 connecting flights between Boston, MA and Belfast.
There are 7036 flights from Boston, MA to Belfast per week.
You must make at least one connection to fly from Boston, MA to Belfast.

Cheap International Flights from Boston - BOS

Flights
Airline
Lowest Price
Aer Lingus, US Airways, Icelandair, Air Europa, Iberia, Delta, Aeroflot, Tap Portugal, Turkish, Virgin Atlantic, Swiss, KLM, Austrian, Lufthansa, Air France, American, United, Air Canada, British Airways, Finnair, Alitalia, SAS, Brussels
$750
Lufthansa, Aer Lingus, Iberia, United, Finnair, US Airways, Turkish, Swiss, Alitalia, Air France, American, Delta, Air Canada, KLM, British Airways
$611
Alitalia, United, Finnair, British Airways, Air Canada, Brussels, Aer Lingus, Lufthansa, Air France, Turkish, Swiss, Air Tahiti Nui, Austrian, KLM, Delta, US Airways, Icelandair, Air Europa, Iberia, Aeroflot, Tap Portugal, American
$662
United, Air Canada, Delta, Air France, British Airways, Finnair, KLM, Virgin Atlantic, US Airways, Alitalia, American, Lufthansa, Iberia, Icelandair, Aer Lingus
$807
Alitalia, Virgin Atlantic, KLM, Swiss, Austrian, American, Finnair, Air France, Lufthansa, British Airways, Brussels, Air Canada, Iberia, Aer Lingus, United, Delta
$832
British Airways, Finnair, Alitalia, Brussels, Austrian, SAS, Swiss, KLM, Turkish, Tap Portugal, Aeroflot, Aer Lingus, Icelandair, Air Europa, Iberia, Lufthansa, Air France, Delta, United, Air Canada, US Airways, American
$677
American, KLM, British Airways, United, Air Canada, Finnair, Aer Lingus, Lufthansa, Air France, US Airways, Iberia, Delta
$618

Cheap International Flights to Belfast - BFS

Flights
Airline
Lowest Price
Iberia, Air Canada, American, United, British Airways, Lufthansa
$870
United, British Airways, Lufthansa, American, Air Canada
$655
Air Canada, Lufthansa, United
$952
US Airways, Lufthansa, Turkish, Aer Lingus, Iberia, Air France, American, Delta, United, Air Canada, British Airways, Alitalia, Swiss, KLM, Finnair
$581
Air Canada, British Airways, Finnair, Brussels, Alitalia, Austrian, SAS, Swiss, KLM, Jet Airways, US Airways, United, Delta, American, Air France, Lufthansa, Icelandair
$679
US Airways, Royal Air Maroc, Icelandair, Air Europa, Iberia, Delta, Aeroflot, LOT, Swiss, Turkish, KLM, Austrian, Aer Lingus, Lufthansa, Air Canada, Air France, American, United, British Airways, Finnair, Brussels, Alitalia
$647
American, Delta, SAS, United, Air France, Lufthansa, Air Canada, British Airways, Swiss, KLM, US Airways, Alitalia, Finnair
$581
British Airways, KLM, Alitalia, Finnair, United, Air Canada, American, Air France, Virgin Atlantic, Aer Lingus, Icelandair, Iberia, Lufthansa, Delta, US Airways
$811
Lufthansa, Air France, American, Delta, Iberia, United, Air Canada, British Airways, Finnair, Virgin Atlantic, Alitalia, Austrian, Swiss, Brussels, KLM, Aer Lingus
$838
Air Canada, United, Delta, US Airways, British Airways, Finnair, KLM, American, Air France, Lufthansa, Iberia, Aer Lingus
$646
Alitalia, Finnair, British Airways, United, Delta, American, Air Berlin, Air France, Lufthansa, Iberia, Icelandair, Aer Lingus, Brussels, Swiss, US Airways, Air Canada, Virgin Atlantic, Turkish, KLM
$794
Aer Lingus, KLM, US Airways, Royal Air Maroc, Icelandair, Iberia, Aeroflot, LOT, Swiss, Turkish, Brussels, Transaero, Austrian, Lufthansa, Air France, Air Berlin, American, United, Air Canada, Singapore, British Airways, Finnair, Alitalia, Delta, Air Europa, Ethiopian
$731
Icelandair, Finnair, Brussels, Alitalia, Austrian, Avianca, Transaero, KLM, US Airways, Air Canada, Turkish, Swiss, Aeroflot, Delta, Royal Air Maroc, Air Europa, British Airways, LOT, Iberia, Aer Lingus, Lufthansa, Air France, Air Berlin, American, United
$764
KLM, Brussels, Finnair, British Airways, US Airways, Alitalia, Royal Air Maroc, Delta, Aeroflot, Turkish, Swiss, LOT, Iberia, Air Europa, Icelandair, Austrian, Air Canada, United, Aer Lingus, Air France, Emirates, Lufthansa, Air Berlin, American
$761
Swiss, KLM, Jet Airways, US Airways, Air France, British Airways, Austrian, SAS, Icelandair, American, United, Delta, Air Canada, Iberia, Finnair, Alitalia, Brussels, Lufthansa
$667
Iberia, Transaero, KLM, US Airways, Royal Air Maroc, Turkish, Swiss, Icelandair, Brussels, Alitalia, Air Europa, Aeroflot, Delta, Austrian, Finnair, United, British Airways, Air Canada, American, Air Berlin, Air France, Lufthansa, Aer Lingus
$755
American, United, Air Berlin, Singapore, Lufthansa, British Airways, Alitalia, Austrian, Egyptair, US Airways, Royal Air Maroc, KLM, Air France, Turkish, Swiss, LOT, Air Canada, Delta, Aeroflot, Royal Jordanian
$579
Air France, Turkish, British Airways, United, Finnair, Lufthansa, Air Canada, American, Air Berlin, LOT, Swiss, Aeroflot, Austrian, KLM, Alitalia, Brussels, US Airways, Icelandair, Air Europa, Iberia, Delta
$491
British Airways, Aer Lingus
$864
US Airways, Royal Air Maroc, Icelandair, Air Europa, Iberia, Delta, Aeroflot, LOT, Swiss, Turkish, KLM, Austrian, Alitalia, Air France, Lufthansa, Aer Lingus, Air Berlin, American, United, Air Canada, British Airways, Finnair, Brussels, Virgin Atlantic
$693
Iberia, Swiss, Delta, American, Aer Lingus, Lufthansa, Air France, Air Berlin, Turkish, Aeroflot, Air Europa, Icelandair, United, Air Canada, British Airways, Alitalia, Austrian, KLM, Finnair, US Airways, LOT
$756
Air Canada, Icelandair, Lufthansa, Air France, American, US Airways, British Airways, United, Finnair, Alitalia, KLM, Delta
$888
Finnair, British Airways, Air Canada, United, American, Air Berlin, Air France, Lufthansa, Aer Lingus, Brussels, Alitalia, Austrian, Turkish, Swiss, LOT, Aeroflot, Delta, Iberia, Icelandair, US Airways, KLM
$713
Cheap Flights from Boston to Belfast, from $700 Round trip from BOS to BFS