Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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)
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.
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.

Cheap flights from St Louis to Oslo in January , March 2025

31 Jan - 01 Mar $ 1,202.00
STL
St Louis
Frontier Airlines
2 STOPS
OSL
Oslo
OSL
Oslo
Frontier Airlines
2 STOPS
STL
St Louis
Pick dates
31 Jan - 06 Mar $ 1,207.00
STL
St Louis
Frontier Airlines
2 STOPS
OSL
Oslo
OSL
Oslo
Frontier Airlines
2 STOPS
STL
St Louis
Pick dates
31 Jan - 03 Mar $ 1,210.00
STL
St Louis
Frontier Airlines
2 STOPS
OSL
Oslo
OSL
Oslo
Frontier Airlines
2 STOPS
STL
St Louis
Pick dates

One-way flights to Oslo from St Louis

5:15 PM - 4:50 PM
Icelandair
3 Stops
44h 20m
STL - OSL
$ 583
Kiwi
Pick dates
5:15 PM - 1:25 PM
Lufthansa
3 Stops
39h 15m
STL - OSL
$ 650
Kiwi
Pick dates
5:15 PM - 3:30 PM
Lufthansa
3 Stops
41h 20m
STL - OSL
$ 650
Kiwi
Pick dates

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

Related info for your journey
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.
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.