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Cheap Flights from Philadelphia to Sofia, Bulgaria - PHL to SOF

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You must make at least one connection to fly from Philadelphia, PA to Sofia.
United Airlines has 490 connecting flights between Philadelphia, PA and Sofia.

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
$681
Turkish, Air Canada, Aeroflot, British Airways, United, American, Air Berlin, Air France, Lufthansa, Iberia, Finnair, Alitalia, Austrian, LOT, KLM, Tap Portugal
$671
British Airways, Finnair, Austrian, Alitalia, Air Canada, United, American, Air France, Lufthansa, KLM
$724
Alitalia, KLM, Turkish, British Airways, Finnair, Air Berlin, American, United, Air Canada, Lufthansa, Iberia, Air France
$727
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
$546
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
$680
Lufthansa, Turkish, Swiss, Austrian, United
$700
Lufthansa, Turkish, Swiss, Austrian
$673
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
$696
Delta, United, Air France, Turkish, British Airways, Alitalia, Austrian, Lufthansa, KLM
$701
Air Canada, Virgin Atlantic, Turkish, Swiss, LOT, Tap Portugal, Aeroflot, Delta, Lufthansa, Air France, Air Berlin, American, United, British Airways, Brussels, Alitalia, Austrian, Finnair, SAS, KLM, US Airways, Icelandair, Air Europa, Iberia
$803
US Airways, Turkish, KLM, Swiss, LOT, Austrian, Alitalia, Singapore, Egyptair, British Airways, Lufthansa, Royal Jordanian, Air France, American, United, Delta, Air Canada, Aeroflot
$751
British Airways, Lufthansa, Air Berlin, Aeroflot, US Airways, Turkish, Austrian, Alitalia
$649
Air France, Air Canada, Alitalia, Austrian, Swiss, KLM, Turkish, US Airways, Lufthansa, Aeroflot, United, Air Berlin, LOT
$695
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
$524
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
$698
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
$703
Tap Portugal, Aeroflot, Air Europa, Iberia, Delta, Icelandair, US Airways, KLM, SAS, Austrian, Alitalia, Brussels, Finnair, British Airways, Air Tahiti Nui, Swiss, Lufthansa, Air France, LOT, Air Berlin, American, United, Air Canada, Turkish
$732
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
$501
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
$380
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
$737
Alitalia, Austrian, KLM, Turkish
$720
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
$692
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
$503
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
$577
Lufthansa, KLM, Swiss, Austrian, Alitalia, Air Canada, Delta, Air France, American, United, US Airways
$695
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
$639
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
$698
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
$685
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
$721
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Cheap Flights from Philadelphia to Sofia, Bulgaria, from $949 Round trip from PHL to SOF