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Cheap Flights from Boston to Sofia, Bulgaria - BOS to SOF

Did You Know?

You must make at least one connection to fly from Boston, MA to Sofia.
United Airlines has 474 connecting flights between Boston, MA and Sofia.
There are 8752 flights from Boston, MA to Sofia per week.
562,263 seats are available per week to fly from Boston, MA to Sofia.

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
$685
Singapore, KLM, Turkish, Swiss, American, Delta, United, Air Canada, Aeroflot, British Airways, Air France, Alitalia, Austrian, Lufthansa, US Airways
$585
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
$707

Cheap International Flights to Sofia - SOF

Flights
Airline
Lowest Price
LOT, KLM, Turkish, Air France, Lufthansa, Iberia, Austrian, Alitalia, United, Air Berlin, Finnair, British Airways, Air Canada, American, Aeroflot
$619
British Airways, Finnair, Austrian, Alitalia, Air Canada, United, American, Air France, Lufthansa, KLM
$660
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
$581
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
$690
Austrian, KLM, US Airways, Icelandair, Brussels, Olympic, Iberia, Delta, Aeroflot, LOT, Swiss, Turkish, Alitalia, British Airways, Lufthansa, Emirates, Air France, American, United, Air Canada, Egyptair
$640
Lufthansa, Turkish, Swiss, Austrian, United
$608
Lufthansa, Turkish, Swiss, Austrian
$611
Turkish, Alitalia, Swiss, LOT, TAROM, Aeroflot, Delta, Czech, Iberia, Air Europa, US Airways, KLM, Austrian, Brussels, Finnair, British Airways, United, Lufthansa, Air France, Air Berlin, American, Air Canada
$612
Delta, United, Air France, Turkish, British Airways, Alitalia, Austrian, Lufthansa, KLM
$629
British Airways, Lufthansa, Air Berlin, Aeroflot, US Airways, Turkish, Austrian, Alitalia
$618
Air France, Air Canada, Alitalia, Austrian, Swiss, KLM, Turkish, US Airways, Lufthansa, Aeroflot, United, Air Berlin, LOT
$612
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
$741
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
$675
Austrian, KLM, Air Berlin, US Airways, Czech, Delta, Aeroflot, LOT, Alitalia, Brussels, Air France, Lufthansa, American, United, Swiss, Air Canada, British Airways, Finnair, Iberia, Turkish
$631
Brussels, Alitalia, Austrian, Transaero, KLM, US Airways, Iberia, Delta, Swiss, LOT, Aeroflot, Finnair, British Airways, Aer Lingus, Emirates, Air Berlin, Lufthansa, Air France, American, United, Air Canada, Turkish
$718
Transaero, KLM, US Airways, Royal Air Maroc, Air Europa, Iberia, Czech, Austrian, Alitalia, Brussels, Finnair, British Airways, Singapore, United, Air Berlin, Air France, Lufthansa, Delta, Aeroflot, LOT, Swiss, Turkish, Virgin Atlantic
$415
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
$726
Alitalia, Austrian, KLM, Turkish
$678
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
$680
Air Canada, British Airways, Finnair, Brussels, Alitalia, Austrian, SAS, Swiss, KLM, Jet Airways, US Airways, United, Delta, American, Air France, Lufthansa, Icelandair
$863
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
$715
Transaero, Turkish, US Airways, El Al, Swiss, LOT, Royal Jordanian, Aeroflot, Delta, Czech, Iberia, KLM, Lufthansa, Air France, Austrian, Brussels, Alitalia, Finnair, British Airways, Air Canada, United, American, Air Berlin, Ethiopian
$515
Lufthansa, KLM, Swiss, Austrian, Alitalia, Air Canada, Delta, Air France, American, United, US Airways
$642
Brussels, Finnair, British Airways, Austrian, JetBlue, KLM, US Airways, Royal Air Maroc, Icelandair, Air Europa, Iberia, Delta, Aeroflot, LOT, Swiss, Turkish, Air Canada, United, American, Alitalia, Aer Lingus, Emirates, Lufthansa, Air Berlin, Air France
$673
American, United, Delta, Air Canada, Aeroflot, Finnair, Brussels, Alitalia, Austrian, Swiss, KLM, Turkish, US Airways, Air Berlin, Air France, Aer Lingus, British Airways, Emirates, Iberia, Lufthansa
$674
Iberia, Delta, Aeroflot, LOT, Swiss, Turkish, Air France, British Airways, Czech, American, United, Emirates, Lufthansa, Finnair, Brussels, Alitalia, Austrian, KLM, Air Europa, US Airways, Air Canada
$673
Egyptair, Air India, Emirates, Kuwait, British Airways, Finnair, Austrian, Asiana, Lufthansa, Air France, Pakistan, Singapore, Etihad, American, China Airlines, United, All Nippon, Air Berlin, Ethiopian, KLM, Cathay, Air China, Swiss, Turkish, JAL, Virgin Atlantic, Brussels, Gulf Air, Thai, US Airways, Royal Jordanian, Aeroflot, China Southern, China Eastern, Air Canada, Qatar, Uzbekistan, Delta, Malaysia, Saudi Arabian
$757
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Cheap Flights from Boston to Sofia, Bulgaria, from $619 Round trip from BOS to SOF