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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 September , October 2026

30 Sep - 23 Oct $ 1,024.00
BOS
Boston
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
BOS
Boston
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29 Sep - 23 Oct $ 1,026.00
BOS
Boston
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
BOS
Boston
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29 Sep - 06 Oct $ 1,471.00
BOS
Boston
Turkish Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Turkish Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to Sofia

26 Sep - 01 Oct $ 1,063.00
BOS
Boston
Condor
2 STOPS
SOF
Sofia
SOF
Sofia
Condor
2 STOPS
BOS
Boston
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28 Sep - 01 Oct $ 1,178.00
BOS
Boston
Condor
2 STOPS
SOF
Sofia
SOF
Sofia
Condor
2 STOPS
BOS
Boston
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26 Sep - 30 Sep $ 1,519.00
BOS
Boston
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
1 STOPS
BOS
Boston
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One-way flights to Sofia from Boston

10:55 PM - 9:35 PM
Wizz Air
1 Stops
19h 40m
BOS - SOF
$ 465
Kiwi
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8:05 PM - 8:20 PM
United Airlines
1 Stops
20h 10m
BOS - SOF
$ 691
Kiwi
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5:10 PM - 7:05 AM
Swiss International Air Lines
1 Stops
10h 10m
BOS - SOF
$ 720
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.