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Cheap flights from Bismarck (BIS) to Oslo (OSL)

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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 Oslo (OSL)

How to find the cheapest flight from Bismarck (BIS) to Oslo (OSL)
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How to find the cheapest flight from Bismarck (BIS) to Oslo (OSL)
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How to find the cheapest flight from Bismarck (BIS) to Oslo (OSL)
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Cheap flights from Bismarck to Oslo in April , May 2026

19 Apr - 10 May $ 1,133.00
BIS
Bismarck
Allegiant Air
3 STOPS
OSL
Oslo
OSL
Oslo
Allegiant Air
3 STOPS
BIS
Bismarck
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19 Apr - 10 May $ 1,160.00
BIS
Bismarck
Allegiant Air
3 STOPS
OSL
Oslo
OSL
Oslo
Allegiant Air
3 STOPS
BIS
Bismarck
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19 Apr - 28 May $ 1,213.00
BIS
Bismarck
WestJet
3 STOPS
OSL
Oslo
OSL
Oslo
WestJet
3 STOPS
BIS
Bismarck
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One-way flights to Oslo from Bismarck

5:05 PM - 3:45 PM
United Airlines
2 Stops
17h 55m
BIS - OSL
$ 638
Kiwi
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1:45 PM - 3:45 PM
United Airlines
2 Stops
21h 15m
BIS - OSL
$ 638
Kiwi
Pick dates
1:45 PM - 1:40 PM
United Airlines
2 Stops
19h
BIS - OSL
$ 650
Kiwi
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How to find the cheapest flight from Bismarck (BIS) to Oslo (OSL)

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