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Our cheapest offers for flights from United States a Sofia

Here you can compare cheap flights from United States to Sofia (SOF) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Sofia. Prices and availability may change at any time.

Flights from Chicago O'Hare (ORD) to Sofia (SOF)

	Outbound	Return	Airlines	Baggage	Price
Chicago O'Hare Sofia	Outbound 12/12/24 1 Stopover (FRA) LH0433, LH1428 15h 50min	Return 01/05/25 2 Stopovers (VIE, YUL) OS0796, AC6211, AC3054 51h 38min	Lufthansa	?	$687
Best option Chicago O'Hare Sofia	Outbound 12/12/24 1 Stopover (FRA) UA8835, LH1428 15h 50min	Return 01/05/25 1 Stopover (VIE) OS0796, OS0065 33h 30min	United Airlines, Lufthansa	?	$722
Chicago O'Hare Sofia Pay attention to transfer at connecting flight	Outbound 11/28/24 3 Stopovers (KEF, LGW, BCN) FI0852, FI0470, VY7841, W64406 23h 00min	Return 11/30/24 3 Stopovers (VIE, BCN, LIS) OS0800, VY8715, TP1039, TP0243 39h 30min	Icelandair, Vueling Airlines, Wizz Air		$754

Flights from San Francisco (SFO) to Sofia (SOF)

	Outbound	Return	Airlines	Baggage	Price
San Francisco Sofia	Outbound 12/12/24 2 Stopovers (ORD, FRA) UA0468, UA8835, UA9270 23h 00min	Return 01/05/25 2 Stopovers (VIE, ORD) OS0798, OS0065, OS7717 33h 50min	United Airlines	?	$791
San Francisco Sofia	Outbound 12/12/24 2 Stopovers (YVR, MUC) AC5111, AC9432, AC9375 40h 34min	Return 01/05/25 1 Stopover (MUC) LH1705, LH0458 33h 50min	Air Canada	?	$841
San Francisco Sofia	Outbound 12/12/24 2 Stopovers (ZRH, MUC) LX0039, LX3618, LX3818 36h 45min	Return 01/05/25 1 Stopover (MUC) LH1705, LH0458 33h 50min	Swiss International Air Lines	?	$857