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Cheap flights from Bismarck (BIS) 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 Bismarck (BIS) to Sofia (SOF)

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

30 Aug - 24 Sep $ 1,806.00
BIS
Bismarck
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
BIS
Bismarck
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30 Aug - 10 Sep $ 1,812.00
BIS
Bismarck
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
BIS
Bismarck
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30 Aug - 10 Sep $ 1,845.00
BIS
Bismarck
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
BIS
Bismarck
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One-way flights to Sofia from Bismarck

2:38 PM - 6:55 PM
Turkish Airlines
3 Stops
45h 42m
BIS - SOF
$ 762
Kiwi
Pick dates
2:38 PM - 9:25 PM
Austrian Airlines
3 Stops
25h 17m
BIS - SOF
$ 924
Kiwi
Pick dates
2:38 PM - 9:15 PM
Wizz Air
3 Stops
25h 32m
BIS - SOF
$ 964
Kiwi
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How to find the cheapest flight from Bismarck (BIS) to Sofia (SOF)

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