Flights from United States to Bulgaria from $ 395*
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1 Passenger, Economy
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today
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Best prices for United flights from United States to Bulgaria
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*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Best business class fares from United States to Bulgaria
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San Francisco (SFO)to
Sofia (SOF)
06/03/26 - 07/26/26
Roundtrip
Business
from
$Â 5,337
Viewed: 3 hours ago
Chicago (ORD)to
Sofia (SOF)
08/20/26 - 09/07/26
Roundtrip
Business
from
$Â 5,234
Viewed: 1 day ago
Newark/New York (EWR)to
Sofia (SOF)
03/18/26 - 04/09/26
Roundtrip
Business
from
$Â 3,549
Viewed: 1 day ago
Washington, D.C. (IAD)to
Sofia (SOF)
05/18/26 - 06/07/26
Roundtrip
Business
from
$Â 5,601
Viewed: 7 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.