Flights from United States to Bulgaria

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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.

Outbound Return Airlines Shop Baggage Price
Chicago O'Hare
Sofia
Outbound
04/26/25
1 Stopover (IST)
TK0006, TK1029
16h 35min
Return
05/23/25
1 Stopover (IST)
TK1032, TK0185
26h 15min
Turkish Airlines
$560
Chicago O'Hare
Sofia
Outbound
04/26/25
1 Stopover (IST)
TK0006, TK1029
16h 35min
Return
05/23/25
1 Stopover (IST)
TK1032, TK0185
26h 15min
Turkish Airlines
$564
Outbound Return Airlines Shop Baggage Price
Best option
San Francisco
Sofia
Outbound
04/26/25
1 Stopover (IST)
TK0290, TK1031
16h 10min
Return
05/23/25
1 Stopover (IST)
TK1028, TK0079
17h 30min
Turkish Airlines
$618
San Francisco
Sofia
Outbound
04/26/25
1 Stopover (IST)
TK0080, TK1029
15h 35min
Return
05/23/25
1 Stopover (IST)
TK1030, TK0079
29h 30min
Turkish Airlines
$624
Prices based on recent searches, subject to last-minute changes
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.