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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
$662
Lufthansa, Aer Lingus, Iberia, United, Finnair, US Airways, Turkish, Swiss, Alitalia, Air France, American, Delta, Air Canada, KLM, British Airways
$650
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
$731
United, Air Canada, Delta, Air France, British Airways, Finnair, KLM, Virgin Atlantic, US Airways, Alitalia, American, Lufthansa, Iberia, Icelandair, Aer Lingus
$711
Alitalia, Virgin Atlantic, KLM, Swiss, Austrian, American, Finnair, Air France, Lufthansa, British Airways, Brussels, Air Canada, Iberia, Aer Lingus, United, Delta
$883
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
$682
American, KLM, British Airways, United, Air Canada, Finnair, Aer Lingus, Lufthansa, Air France, US Airways, Iberia, Delta
$659

Cheap International Flights to Belfast - BFS

Flights
Airline
Lowest Price
Iberia, Air Canada, American, United, British Airways, Lufthansa
$846
United, British Airways, Lufthansa, American, Air Canada
$641
Air Canada, Lufthansa, United
$951
US Airways, Lufthansa, Turkish, Aer Lingus, Iberia, Air France, American, Delta, United, Air Canada, British Airways, Alitalia, Swiss, KLM, Finnair
$624
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
$652
American, Delta, SAS, United, Air France, Lufthansa, Air Canada, British Airways, Swiss, KLM, US Airways, Alitalia, Finnair
$634
British Airways, KLM, Alitalia, Finnair, United, Air Canada, American, Air France, Virgin Atlantic, Aer Lingus, Icelandair, Iberia, Lufthansa, Delta, US Airways
$715
Lufthansa, Air France, American, Delta, Iberia, United, Air Canada, British Airways, Finnair, Virgin Atlantic, Alitalia, Austrian, Swiss, Brussels, KLM, Aer Lingus
$732
Air Canada, United, Delta, US Airways, British Airways, Finnair, KLM, American, Air France, Lufthansa, Iberia, Aer Lingus
$669
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
$730
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
$696
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
$703
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
$699
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
$693
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
$573
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
$490
British Airways, Aer Lingus
$859
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
$699
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
$694
Air Canada, Icelandair, Lufthansa, Air France, American, US Airways, British Airways, United, Finnair, Alitalia, KLM, Delta
$829
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
$652
Cheap Flights from Boston to Belfast, from $688 Round trip from BOS to BFS