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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 October , November 2026

18 Oct - 24 Nov $ 788.00
BOS
Boston
TAP Portugal
1 STOPS
SOF
Sofia
SOF
Sofia
TAP Portugal
2 STOPS
BOS
Boston
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18 Oct - 17 Nov $ 1,026.00
BOS
Boston
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
BOS
Boston
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18 Oct - 17 Nov $ 1,042.00
BOS
Boston
Austrian Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Austrian Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to Sofia

20 Oct - 31 Oct $ 1,161.00
BOS
Boston
Lufthansa
1 STOPS
SOF
Sofia
SOF
Sofia
Lufthansa
1 STOPS
BOS
Boston
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27 Oct - 31 Oct $ 1,351.00
BOS
Boston
Lufthansa
1 STOPS
SOF
Sofia
SOF
Sofia
Lufthansa
1 STOPS
BOS
Boston
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27 Oct - 01 Nov $ 1,455.00
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
$ 296
Kiwi
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9:00 PM - 8:30 PM
Turkish Airlines
1 Stops
17h 50m
BOS - SOF
$ 594
Kiwi
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7:55 PM - 9:20 AM
United Airlines
1 Stops
9h 55m
BOS - SOF
$ 634
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.