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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 April , May 2026

28 Apr - 08 May $ 532.00
BOS
Boston
Turkish Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Turkish Airlines
1 STOPS
BOS
Boston
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13 Apr - 06 May $ 991.00
BOS
Boston
TAP Portugal
1 STOPS
SOF
Sofia
SOF
Sofia
TAP Portugal
2 STOPS
BOS
Boston
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14 Apr - 08 May $ 1,103.00
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

29 Apr - 01 May $ 942.00
BOS
Boston
TAP Portugal
1 STOPS
SOF
Sofia
SOF
Sofia
TAP Portugal
2 STOPS
BOS
Boston
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26 Apr - 01 May $ 954.00
BOS
Boston
TAP Portugal
1 STOPS
SOF
Sofia
SOF
Sofia
TAP Portugal
2 STOPS
BOS
Boston
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26 Apr - 30 Apr $ 1,009.00
BOS
Boston
Level
1 STOPS
SOF
Sofia
SOF
Sofia
Level
2 STOPS
BOS
Boston
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One-way flights to Sofia from Boston

8:05 PM - 3:45 PM
Lufthansa
1 Stops
15h 35m
BOS - SOF
$ 377
Kiwi
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5:20 PM - 7:05 AM
Swiss International Air Lines
1 Stops
10h
BOS - SOF
$ 380
Kiwi
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5:20 PM - 7:05 AM
Swiss International Air Lines
1 Stops
10h
BOS - SOF
$ 397
Kiwi
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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)
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.