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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
$709
Lufthansa, Aer Lingus, Iberia, United, Finnair, US Airways, Turkish, Swiss, Alitalia, Air France, American, Delta, Air Canada, KLM, British Airways
$619
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
$735
United, Air Canada, Delta, Air France, British Airways, Finnair, KLM, Virgin Atlantic, US Airways, Alitalia, American, Lufthansa, Iberia, Icelandair, Aer Lingus
$705
Alitalia, Virgin Atlantic, KLM, Swiss, Austrian, American, Finnair, Air France, Lufthansa, British Airways, Brussels, Air Canada, Iberia, Aer Lingus, United, Delta
$833
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
$704
American, KLM, British Airways, United, Air Canada, Finnair, Aer Lingus, Lufthansa, Air France, US Airways, Iberia, Delta
$619

Cheap International Flights to Belfast - BFS

Flights
Airline
Lowest Price
Iberia, Air Canada, American, United, British Airways, Lufthansa
$915
United, British Airways, Lufthansa, American, Air Canada
$692
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
$589
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
$715
American, Delta, SAS, United, Air France, Lufthansa, Air Canada, British Airways, Swiss, KLM, US Airways, Alitalia, Finnair
$618
British Airways, KLM, Alitalia, Finnair, United, Air Canada, American, Air France, Virgin Atlantic, Aer Lingus, Icelandair, Iberia, Lufthansa, Delta, US Airways
$711
Lufthansa, Air France, American, Delta, Iberia, United, Air Canada, British Airways, Finnair, Virgin Atlantic, Alitalia, Austrian, Swiss, Brussels, KLM, Aer Lingus
$833
Air Canada, United, Delta, US Airways, British Airways, Finnair, KLM, American, Air France, Lufthansa, Iberia, Aer Lingus
$647
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
$796
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
$695
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
$766
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
$763
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
$757
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
$580
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
$492
British Airways, Aer Lingus
$866
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
$694
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
$758
Air Canada, Icelandair, Lufthansa, Air France, American, US Airways, British Airways, United, Finnair, Alitalia, KLM, Delta
$812
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
$715
Cheap Flights from Boston to Belfast, from $739 Round trip from BOS to BFS