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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
$757
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
$732
United, Air Canada, Delta, Air France, British Airways, Finnair, KLM, Virgin Atlantic, US Airways, Alitalia, American, Lufthansa, Iberia, Icelandair, Aer Lingus
$713
Alitalia, Virgin Atlantic, KLM, Swiss, Austrian, American, Finnair, Air France, Lufthansa, British Airways, Brussels, Air Canada, Iberia, Aer Lingus, United, Delta
$824
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
$805
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
$869
United, British Airways, Lufthansa, American, Air Canada
$655
Air Canada, Lufthansa, United
$933
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
$712
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
$717
Lufthansa, Air France, American, Delta, Iberia, United, Air Canada, British Airways, Finnair, Virgin Atlantic, Alitalia, Austrian, Swiss, Brussels, KLM, Aer Lingus
$837
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
$793
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
$763
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
$760
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
$754
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
$578
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
$863
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
$698
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
$755
Air Canada, Icelandair, Lufthansa, Air France, American, US Airways, British Airways, United, Finnair, Alitalia, KLM, Delta
$867
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
$712
Cheap Flights from Boston to Belfast, from $699 Round trip from BOS to BFS