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Cheap flights from Boston (BOS) to Sofia (SOF)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Sofia (SOF)

How to find the cheapest flight from Boston (BOS) to Sofia (SOF)
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How to find the cheapest flight from Boston (BOS) to Sofia (SOF)
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How to find the cheapest flight from Boston (BOS) to Sofia (SOF)
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Cheap flights from Boston to Sofia in August , September 2026

26 Aug - 02 Sep $ 880.00
BOS
Boston
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
BOS
Boston
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20 Aug - 10 Sep $ 1,017.00
BOS
Boston
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
BOS
Boston
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20 Aug - 10 Sep $ 1,211.00
BOS
Boston
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to Sofia

26 Aug - 01 Sep $ 876.00
BOS
Boston
Swiss International Air Lines
2 STOPS
SOF
Sofia
SOF
Sofia
Swiss International Air Lines
1 STOPS
BOS
Boston
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26 Aug - 31 Aug $ 1,000.00
BOS
Boston
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
BOS
Boston
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27 Aug - 31 Aug $ 1,202.00
BOS
Boston
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
BOS
Boston
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One-way flights to Sofia from Boston

11:35 PM - 9:35 PM
Wizz Air
1 Stops
19h
BOS - SOF
$ 339
Kiwi
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9:50 PM - 6:55 PM
Turkish Airlines
1 Stops
15h 30m
BOS - SOF
$ 442
Kiwi
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5:10 PM - 7:05 AM
Swiss International Air Lines
1 Stops
10h 10m
BOS - SOF
$ 596
Kiwi
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How to find the cheapest flight from Boston (BOS) to Sofia (SOF)

Related info for your journey
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How to find the cheapest flight from Boston (BOS) to Sofia (SOF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Sofia (SOF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.