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Cheap flights from St Louis (STL) to Oslo (OSL)

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How to find the cheapest flight from St Louis (STL) to Oslo (OSL)

How to find the cheapest flight from St Louis (STL) to Oslo (OSL)
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How to find the cheapest flight from St Louis (STL) to Oslo (OSL)
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How to find the cheapest flight from St Louis (STL) to Oslo (OSL)
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Cheap flights from St Louis to Oslo in March , April 2026

23 Mar - 27 Apr $ 718.00
STL
St Louis
Frontier Airlines
2 STOPS
OSL
Oslo
OSL
Oslo
Frontier Airlines
2 STOPS
STL
St Louis
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23 Mar - 22 Apr $ 723.00
STL
St Louis
Frontier Airlines
2 STOPS
OSL
Oslo
OSL
Oslo
Frontier Airlines
2 STOPS
STL
St Louis
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23 Mar - 27 Apr $ 764.00
STL
St Louis
Frontier Airlines
2 STOPS
OSL
Oslo
OSL
Oslo
Frontier Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Oslo

23 Mar - 01 Apr $ 1,018.00
STL
St Louis
Frontier Airlines
2 STOPS
OSL
Oslo
OSL
Oslo
Frontier Airlines
3 STOPS
STL
St Louis
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23 Mar - 01 Apr $ 1,055.00
STL
St Louis
Frontier Airlines
2 STOPS
OSL
Oslo
OSL
Oslo
Frontier Airlines
3 STOPS
STL
St Louis
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23 Mar - 01 Apr $ 1,060.00
STL
St Louis
Frontier Airlines
2 STOPS
OSL
Oslo
OSL
Oslo
Frontier Airlines
3 STOPS
STL
St Louis
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One-way flights to Oslo from St Louis

8:12 PM - 7:50 AM
Icelandair
2 Stops
33h 23m
STL - OSL
$ 261
Kiwi
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5:41 PM - 10:55 AM
United Airlines
2 Stops
37h 14m
STL - OSL
$ 515
Kiwi
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3:50 PM - 11:05 AM
United Airlines
1 Stops
14h 15m
STL - OSL
$ 560
Kiwi
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How to find the cheapest flight from St Louis (STL) to Oslo (OSL)

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