
Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $752 (Delta) |
Popular in | May |
Cheapest in | November |
Average price | $611 |
Fly from
Fly to
Route
Depart
Return
OsloSt. Louis
OSL Oslo Gardermoen - STL Lambert-St Louis
OSLSTL
Oslo Gardermoen
Wed 2/24
6:05 am-10:24 pm
2 stops23h 19m
Lambert-St Louis
Mon 5/17
2:18 pm-1:45 pm
2 stops16h 27m
OsloSt. Louis
OSL Oslo Gardermoen - STL Lambert-St Louis
OSLSTL
Oslo Gardermoen
Wed 2/24
11:45 am-11:54 pm
2 stops19h 09m
Lambert-St Louis
Mon 5/17
9:00 pm-6:40 pm
1 stop14h 40m
OsloSt. Louis
OSL Oslo Gardermoen - STL Lambert-St Louis
OSLSTL
Oslo Gardermoen
Sun 12/27
6:15 am-1:45 pm
1 stop14h 30m
Lambert-St Louis
Sun 1/3
3:40 pm-5:40 pm
2 stops19h 00m
OsloSt. Louis
OSL Oslo Gardermoen - STL Lambert-St Louis
OSLSTL
Oslo Gardermoen
Sun 12/27
6:15 am-1:45 pm
1 stop14h 30m
Lambert-St Louis
Sun 1/3
3:40 pm-1:05 pm
1 stop14h 25m
OsloSt. Louis
OSL Oslo Gardermoen - STL Lambert-St Louis
OSLSTL
Oslo Gardermoen
Sun 11/22
6:15 am-1:45 pm
1 stop14h 30m
Lambert-St Louis
Tue 12/1
4:05 pm-3:45 pm
2 stops16h 40m
OsloSt. Louis
OSL Oslo Gardermoen - STL Lambert-St Louis
OSLSTL
Oslo Gardermoen
Mon 11/23
11:55 am-10:14 pm
2 stops17h 19m
Lambert-St Louis
Thu 11/26
12:44 pm-10:45 am
2 stops39h 01m
OsloSt. Louis
OSL Oslo Gardermoen - STL Lambert-St Louis
OSLSTL
Oslo Gardermoen
Mon 11/23
11:55 am-10:14 pm
2 stops17h 19m
Lambert-St Louis
Sun 11/29
5:29 pm-10:40 pm
2 stops22h 11m
OsloSt. Louis
OSL Oslo Gardermoen - STL Lambert-St Louis
OSLSTL
Oslo Gardermoen
Sun 11/22
6:15 am-1:45 pm
1 stop14h 30m
Lambert-St Louis
Sun 11/29
3:40 pm-1:05 pm
1 stop14h 25m
OsloSt. Louis
OSL Oslo Gardermoen - STL Lambert-St Louis
OSLSTL
Oslo Gardermoen
Wed 2/24
6:15 am-11:11 pm
3 stops47h 56m
Lambert-St Louis
Mon 5/17
9:08 am-12:15 pm
3 stops44h 07m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Comfort
Crew
Overall
Entertainment
Boarding
Food
Reviews
Asha,Sep 2026
LGA - IAH
Comfort
Crew
Overall
Entertainment
Boarding
Food
Reviews
Asha,Sep 2026
LGA - IAH
Find useful and relevant information for your journey from Oslo Gardermoen to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$721 | Average$876 | FlexibilityNo cancel fee | On-time69% |