Our cheapest offers for flights from United States to Bulgaria

Here you can compare cheap flights from United States to Bulgaria 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 Bulgaria. Prices and availability may change at any time.

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

	Outbound	Return	Airlines	Shop	Baggage	Price
Best option Chicago O'Hare Sofia	Outbound 09/26/24 1 Stopover (WAW) LO0004, LO0633 12h 15min	Return 10/01/24 1 Stopover (WAW) LO0632, LO0003 13h 00min	Polskie Linie Lotnicze LOT			$624
Chicago O'Hare Sofia	Outbound 09/26/24 1 Stopover (WAW) LO0004, LO0631 32h 15min	Return 10/01/24 1 Stopover (WAW) LO0632, LO0003 13h 00min	Polskie Linie Lotnicze LOT			$628

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

	Outbound	Return	Airlines	Shop	Baggage	Price
San Francisco Sofia Pay attention to transfer at connecting flight	Outbound 09/26/24 2 Stopovers (YYC, LHR, LTN) WS1509, WS0018, W64304 24h 00min	Return 10/01/24 3 Stopovers (PMI, BCN, LIS) FB0467, UX6102, TP1039, TP0237 32h 35min	Westjet, Wizz Air			$784
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