$359+ Cheap flights from St. Louis (STL) to Oslo
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OSL
Mar 26 — Apr 21
1 adult, Economy
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Find cheap flights from St. Louis to Oslo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Oslo
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Best
Last-minute
One-way
Cheapest flights from St. Louis to OsloExplore the most affordable flight options available from St. Louis to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 24, 2026.
Explore the most affordable flight options available from St. Louis to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 24, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:30 pm
STL
- OSL
1 stop13h 50m
Lufthansa
Thu 8/276:45 am
OSL
- STL
2 stops23h 42m
Lufthansa
Deal found 2/21![Lufthansa logo]()
$575
This Cheapflightsfares deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:49 pm
STL
- OSL
2 stops20h 16m
Lufthansa
Mon 9/216:45 pm
OSL
- STL
2 stops25h 40m
Lufthansa
Deal found 2/21![Lufthansa logo]()
$589
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:23 am
STL
- OSL
2 stops24h 52m
United Airlines
Sun 8/236:25 am
OSL
- STL
2 stops38h 37m
United Airlines
Deal found 2/22![United Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:03 pm
STL
- OSL
2 stops16h 12m
American Airlines
Wed 4/1512:50 pm
OSL
- STL
2 stops16h 27m
American Airlines
Deal found 2/22![American Airlines logo]()
$592
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:25 pm
STL
- OSL
2 stops20h 15m
Delta
Tue 4/146:30 am
OSL
- STL
2 stops17h 20m
Delta
Deal found 2/21![Delta logo]()
$593
This Cheapflightsfares deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:30 pm
STL
- OSL
1 stop19h 55m
Lufthansa
Sun 8/236:45 pm
OSL
- STL
2 stops25h 40m
Lufthansa
Deal found 2/22![Lufthansa logo]()
$595
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:30 pm
STL
- OSL
1 stop19h 55m
United Airlines
Sat 8/229:55 am
OSL
- STL
2 stops19h 11m
United Airlines
Deal found 2/22![United Airlines logo]()
$600
This Finnair deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 am
STL
- OSL
2 stops27h 35m
Multiple Airlines
Mon 4/68:30 pm
OSL
- STL
2 stops30h 00m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$607
This Trip.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:30 pm
STL
- OSL
1 stop17h 25m
Lufthansa
Wed 4/156:35 am
OSL
- STL
1 stop13h 50m
Lufthansa
Deal found 2/22![Lufthansa logo]()
$621
This Flysmarter deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:39 pm
STL
- TRF
3 stops24h 31m
Multiple Airlines
Wed 4/156:25 pm
TRF
- STL
3 stops27h 04m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,016
This Expedia deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:30 pm
STL
- TRF
2 stops18h 00m
Scandinavian Airlines
Mon 9/216:00 am
TRF
- STL
2 stops21h 50m
Scandinavian Airlines
Deal found 2/21![Scandinavian Airlines logo]()
$1,088
This Flysmarter deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:59 pm
STL
- TRF
3 stops34h 46m
Multiple Airlines
Fri 4/179:25 pm
TRF
- STL
3 stops26h 17m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$1,199
Best flights from St. Louis to OsloDiscover carefully curated flight deals from St. Louis to Oslo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 24, 2026.
Discover carefully curated flight deals from St. Louis to Oslo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 24, 2026.
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:13 am
STL
- OSL
2 stops29h 52m
United Airlines
Sat 8/229:55 am
OSL
- STL
2 stops19h 11m
United Airlines
Deal found 2/22![United Airlines logo]()
$592
This Finnair deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 am
STL
- OSL
2 stops27h 35m
Multiple Airlines
Mon 4/68:30 pm
OSL
- STL
2 stops30h 00m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$607
This Lufthansa deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:30 pm
STL
- OSL
1 stop17h 05m
Lufthansa
Sat 8/227:15 pm
OSL
- STL
1 stop25h 10m
Lufthansa
Deal found 2/22![Lufthansa logo]()
$630
This Gotogate deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:27 pm
STL
- OSL
2 stops20h 53m
British Airways
Fri 4/177:50 am
OSL
- STL
2 stops18h 43m
British Airways
Deal found 2/23![British Airways logo]()
$674
This Air Canada deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:00 pm
STL
- OSL
2 stops21h 15m
Air Canada
Wed 5/276:35 am
OSL
- STL
2 stops20h 30m
Air Canada
Deal found 2/21![Air Canada logo]()
$687
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:49 pm
STL
- OSL
2 stops39h 26m
United Airlines
Sat 8/296:15 am
OSL
- STL
2 stops18h 54m
United Airlines
Deal found 2/22![United Airlines logo]()
$650
This Scandinavian Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:42 pm
STL
- TRF
2 stops15h 48m
Scandinavian Airlines
Sat 8/296:00 am
TRF
- STL
2 stops24h 37m
Scandinavian Airlines
Deal found 2/21![Scandinavian Airlines logo]()
$1,408
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:40 am
STL
- OSL
2 stops31h 00m
Multiple Airlines
Sat 7/111:35 pm
OSL
- STL
2 stops17h 07m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/512:10 pm
STL
- OSL
2 stops20h 25m
United Airlines
Tue 7/141:10 pm
OSL
- STL
1 stop31h 15m
United Airlines
Deal found 2/21![United Airlines logo]()
$810
This Cheapflightsfares deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:13 pm
STL
- OSL
2 stops14h 42m
Lufthansa
Wed 7/156:35 am
OSL
- STL
1 stop13h 50m
Lufthansa
Deal found 2/23![Lufthansa logo]()
$923
This Cheapflightsfares deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:35 pm
STL
- OSL
1 stop17h 45m
British Airways
Wed 7/1511:35 am
OSL
- STL
1 stop14h 55m
British Airways
Deal found 2/21![British Airways logo]()
$1,011
This Flysmarter deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:39 pm
STL
- TRF
3 stops24h 31m
Multiple Airlines
Wed 4/156:25 pm
TRF
- STL
3 stops27h 04m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,016
This Flysmarter deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:59 pm
STL
- TRF
3 stops34h 46m
Multiple Airlines
Fri 4/179:25 pm
TRF
- STL
3 stops26h 17m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$1,199
This Scandinavian Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:42 pm
STL
- TRF
2 stops15h 48m
Scandinavian Airlines
Sat 8/226:00 am
TRF
- STL
2 stops24h 37m
Scandinavian Airlines
Deal found 2/22![Scandinavian Airlines logo]()
$8,328
Last-minute flights from St. Louis to OsloDiscover last-minute flight deals from St. Louis to Oslo. Data last updated February 24, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Oslo. Data last updated February 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:25 am
STL
- OSL
2 stops23h 40m
United Airlines
Sat 2/286:45 am
OSL
- STL
2 stops17h 59m
United Airlines
Deal found 2/20![United Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:17 am
STL
- OSL
2 stops25h 53m
United Airlines
Mon 3/22:05 pm
OSL
- STL
2 stops37h 18m
United Airlines
Deal found 2/22![United Airlines logo]()
$686
This United Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:41 am
STL
- OSL
2 stops22h 24m
United Airlines
Sun 3/156:10 am
OSL
- STL
2 stops39h 19m
United Airlines
Deal found 2/24![United Airlines logo]()
$1,100
This Mytrip deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/64:05 pm
STL
- OSL
2 stops21h 45m
Multiple Airlines
Sun 3/159:35 am
OSL
- STL
3 stops35h 54m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$2,048
This KAYAK deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/63:50 pm
STL
- OSL
1 stop16h 50m
Lufthansa
Sun 3/156:05 am
OSL
- STL
1 stop14h 50m
Lufthansa
Deal found 2/24![Lufthansa logo]()
$2,494
One-way flights from St. Louis to OsloSearch for one-way flight options from St. Louis to Oslo. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
Search for one-way flight options from St. Louis to Oslo. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
This Priceline deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:00 pm
STL
- OSL
2 stops19h 45m
Finnair
Deal found 2/23![Finnair logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:48 pm
STL
- OSL
3 stops40h 12m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$525
Find flight deals from St. Louis to Oslo
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Oslo (OS1). 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 February 24, 2026.
Round-trip from | $591 (United Airlines) |
|---|---|
One-way from | $359 (Priceline) |
Popular in | June |
Cheapest in | November |
Average price | $796 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Oslo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 24, 2026.
Use the filters below to find and compare flights from St. Louis to Oslo that are best for you.
Fly from
St. Louis
Fly to
Oslo
Route
Depart
Return
Price
St. LouisOslo
STL - OSL
STLOSL
Lambert-St Louis
Sun 8/16
9:13 am-10:05 pm
2 stops29h 52m
Oslo Gardermoen
Sat 8/22
9:55 am-10:06 pm
2 stops19h 11m
$592
St. LouisOslo
STL - OSL
STLOSL
Lambert-St Louis
Wed 4/1
6:00 am-4:35 pm
2 stops27h 35m
Oslo Gardermoen
Mon 4/6
8:30 pm-7:30 pm
2 stops30h 00m
$607
St. LouisOslo
STL - OSL
STLOSL
Lambert-St Louis
Sun 8/16
3:30 pm-3:35 pm
1 stop17h 05m
Oslo Gardermoen
Sat 8/22
7:15 pm-1:25 pm
1 stop25h 10m
$630
St. LouisOslo
STL - OSL
STLOSL
Lambert-St Louis
Sat 8/15
6:49 pm-5:15 pm
2 stops39h 26m
Oslo Gardermoen
Sat 8/29
6:15 am-6:09 pm
2 stops18h 54m
$650
St. LouisOslo
STL - OSL
STLOSL
Lambert-St Louis
Fri 4/10
12:27 pm-4:20 pm
2 stops20h 53m
Oslo Gardermoen
Fri 4/17
7:50 am-7:33 pm
2 stops18h 43m
$674
St. LouisOslo
STL - OSL
STLOSL
Lambert-St Louis
Thu 5/14
1:00 pm-5:15 pm
2 stops21h 15m
Oslo Gardermoen
Wed 5/27
6:35 am-8:05 pm
2 stops20h 30m
$687
St. LouisOslo
STL - OSL
STLOSL
Lambert-St Louis
Sun 7/5
12:10 pm-3:35 pm
2 stops20h 25m
Oslo Gardermoen
Tue 7/14
1:10 pm-1:25 pm
1 stop31h 15m
$810
St. LouisOslo
STL - OSL
STLOSL
Lambert-St Louis
Sun 7/5
9:40 am-11:40 pm
2 stops31h 00m
Oslo Gardermoen
Sat 7/11
1:35 pm-11:42 pm
2 stops17h 07m
$833
St. LouisOslo
STL - OSL
STLOSL
Lambert-St Louis
Fri 6/26
1:13 pm-10:55 am
2 stops14h 42m
Oslo Gardermoen
Wed 7/15
6:35 am-1:25 pm
1 stop13h 50m
$923
St. LouisOslo
STL - OSL
STLOSL
Lambert-St Louis
Fri 6/26
9:35 pm-10:20 pm
1 stop17h 45m
Oslo Gardermoen
Wed 7/15
11:35 am-7:30 pm
1 stop14h 55m
$1,011
Showing 1-10 of 16 results
Best time to book a flight from St. Louis to Oslo
Have a flexible travel schedule? Discover the best time to fly to Oslo from St. Louis with our price prediction graph.
STL-OS1
STL-OSL
STL-TRF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Oslo
STL-OS1
STL-OSL
STL-TRF
What is the cheapest month to book a flight from St. Louis to Oslo?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Oslo (average of $507). Flying from St. Louis to Oslo in June is currently the most expensive (average of $946). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from St. Louis to Oslo?
Reviews of airlines servicing Oslo
Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated February 24, 2026.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from St. Louis to Oslo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Find flights from St. Louis to Oslo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Oslo flights
Browse other St. Louis and Oslo flight options. Last updated on February 24, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on February 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from St. Louis to Oslo
Discover the top 5 airlines that operate flights from St. Louis to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$542 | Average$822 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$589 | Average$805 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$625 | Average$884 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$656 | Average$719 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$685 | Average$711 | FlexibilityNo cancel fee | On-time75% |