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

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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 March , April 2026

08 Mar - 19 Apr $ 1,345.00
BIS
Bismarck
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
BIS
Bismarck
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08 Mar - 23 Apr $ 1,379.00
BIS
Bismarck
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
BIS
Bismarck
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08 Mar - 19 Apr $ 1,400.00
BIS
Bismarck
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
BIS
Bismarck
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Last minute flights from Bismarck to Sofia

08 Mar - 02 Apr $ 1,876.00
BIS
Bismarck
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
BIS
Bismarck
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08 Mar - 02 Apr $ 1,889.00
BIS
Bismarck
Allegiant Air
3 STOPS
SOF
Sofia
SOF
Sofia
Allegiant Air
3 STOPS
BIS
Bismarck
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08 Mar - 02 Apr $ 1,900.00
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

11:34 AM - 2:25 PM
easyJet
3 Stops
49h 1m
BIS - SOF
$ 662
Kiwi
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11:51 AM - 7:35 PM
Wizz Air
3 Stops
28h 39m
BIS - SOF
$ 751
Kiwi
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5:41 PM - 10:10 AM
Bulgaria Air
3 Stops
37h 14m
BIS - SOF
$ 776
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.