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 September , October 2026

29 Sep - 06 Oct $ 1,029.00
STL
St Louis
United Airlines
1 STOPS
OSL
Oslo
OSL
Oslo
United Airlines
1 STOPS
STL
St Louis
Pick dates
29 Sep - 06 Oct $ 2,149.00
STL
St Louis
Air Canada
2 STOPS
OSL
Oslo
OSL
Oslo
Air Canada
2 STOPS
STL
St Louis
Pick dates
29 Sep - 06 Oct $ 2,170.00
STL
St Louis
Air Canada
2 STOPS
OSL
Oslo
OSL
Oslo
Air Canada
2 STOPS
STL
St Louis
Pick dates

Last minute flights from St Louis to Oslo

28 Sep - 01 Oct $ 1,635.00
STL
St Louis
Air Canada
2 STOPS
OSL
Oslo
OSL
Oslo
Air Canada
3 STOPS
STL
St Louis
Pick dates
28 Sep - 01 Oct $ 1,653.00
STL
St Louis
Air Canada
2 STOPS
OSL
Oslo
OSL
Oslo
Air Canada
3 STOPS
STL
St Louis
Pick dates
28 Sep - 01 Oct $ 1,664.00
STL
St Louis
Air Canada
2 STOPS
OSL
Oslo
OSL
Oslo
Air Canada
3 STOPS
STL
St Louis
Pick dates

One-way flights to Oslo from St Louis

3:11 PM - 3:20 PM
United Airlines
2 Stops
19h 4m
STL - OSL
$ 631
Kiwi
Pick dates
3:30 PM - 10:10 AM
United Airlines
1 Stops
13h 45m
STL - OSL
$ 644
Kiwi
Pick dates
1:29 PM - 10:10 AM
United Airlines
2 Stops
15h 46m
STL - OSL
$ 644
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.