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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 April , May 2026

19 Apr - 17 May $ 1,342.00
BIS
Bismarck
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
BIS
Bismarck
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23 Apr - 17 May $ 1,417.00
BIS
Bismarck
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
BIS
Bismarck
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19 Apr - 10 May $ 1,508.00
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

11:36 AM - 9:35 PM
Wizz Air
3 Stops
29h 59m
BIS - SOF
$ 656
Kiwi
Pick dates
11:36 AM - 9:35 PM
Wizz Air
3 Stops
29h 59m
BIS - SOF
$ 731
Kiwi
Pick dates
11:36 AM - 9:35 PM
Wizz Air
3 Stops
29h 59m
BIS - SOF
$ 830
Kiwi
Pick dates

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.