$474+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OSL
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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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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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 August 27, 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 August 27, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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.
Mon 11/236:50 pm -
2 stops15h 50m
Fri 11/276:15 am -
1 stop14h 30m
Deal found 8/23![Lufthansa logo]()
$744
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 11/236:50 pm -
2 stops15h 50m
Fri 11/276:15 am -
1 stop14h 30m
Deal found 8/24![United Airlines logo]()
$753
This Sembo deal was found by Cheapflights users on 8/23. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:30 pm -
1 stop17h 05m
Tue 11/31:55 pm -
2 stops32h 31m
Deal found 8/23![Multiple Airlines logo]()
$767
This Ticket deal was found by Cheapflights users on 8/23. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:27 pm -
2 stops19h 18m
Tue 11/38:50 pm -
2 stops30h 29m
Deal found 8/23![Finnair logo]()
$778
This Expedia deal was found by Cheapflights users on 8/25. 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.
Mon 11/304:05 pm -
2 stops37h 05m
Sun 12/66:15 am -
1 stop14h 30m
Deal found 8/25![Multiple Airlines logo]()
$784
This Expedia deal was found by Cheapflights users on 8/25. 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.
Mon 11/306:50 pm -
2 stops21h 50m
Sun 12/66:15 am -
1 stop14h 30m
Deal found 8/25![Lufthansa logo]()
$791
This Expedia deal was found by Cheapflights users on 8/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:15 pm -
2 stops17h 55m
Tue 11/178:40 am -
2 stops18h 39m
Deal found 8/24![British Airways logo]()
$795
This Expedia deal was found by Cheapflights users on 8/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:05 pm -
2 stops37h 05m
Tue 11/171:55 pm -
2 stops32h 31m
Deal found 8/23![Multiple Airlines logo]()
$801
This Sembo deal was found by Cheapflights users on 8/23. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:30 pm -
1 stop13h 50m
Tue 11/36:15 pm -
1 stop26h 30m
Deal found 8/23![Lufthansa logo]()
$805
This Expedia deal was found by Cheapflights users on 8/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:08 pm -
2 stops21h 32m
Tue 11/171:55 pm -
1 stop30h 50m
Deal found 8/24![Lufthansa logo]()
$808
This oojo deal was found by Cheapflights users on 8/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:40 pm -
2 stops16h 25m
Tue 11/176:00 am -
2 stops38h 45m
Deal found 8/23![Multiple Airlines logo]()
$1,248
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:31 pm -
2 stops16h 34m
Sun 12/62:35 pm -
2 stops37h 58m
Deal found 8/25![Scandinavian Airlines logo]()
$1,312
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 August 27, 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 August 27, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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.
Mon 11/236:50 pm -
2 stops15h 50m
Fri 11/276:15 am -
1 stop14h 30m
Deal found 8/23![Lufthansa logo]()
$744
This United Airlines deal was found by Cheapflights users on 8/25. 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 1/165:34 pm -
2 stops40h 36m
Fri 1/226:15 am -
1 stop14h 30m
Deal found 8/25![United Airlines logo]()
$770
This Expedia deal was found by Cheapflights users on 8/25. 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.
Mon 11/304:05 pm -
2 stops37h 05m
Sun 12/66:15 am -
2 stops40h 11m
Deal found 8/25![Multiple Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
2 stops27h 30m
Tue 11/36:05 am -
2 stops21h 46m
Deal found 8/23![Delta logo]()
$815
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:31 pm -
2 stops16h 34m
Sun 12/62:35 pm -
2 stops37h 58m
Deal found 8/25![Scandinavian Airlines logo]()
$1,312
This FlightHub deal was found by Cheapflights users on 8/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/167:04 pm -
2 stops35h 01m
Fri 1/226:15 am -
2 stops20h 25m
Deal found 8/26![Lufthansa logo]()
$775
This United deal was found by Cheapflights users on 8/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/106:30 am -
3 stops26h 15m
Sun 1/176:15 am -
2 stops40h 11m
Deal found 8/25![Multiple Airlines logo]()
$823
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:38 pm -
2 stops15h 32m
Tue 11/176:05 am -
2 stops24h 13m
Deal found 8/23![Delta logo]()
$826
This oojo deal was found by Cheapflights users on 8/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:40 pm -
2 stops16h 25m
Tue 11/176:00 am -
2 stops38h 45m
Deal found 8/23![Multiple Airlines logo]()
$1,248
This Mytrip deal was found by Cheapflights users on 8/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:40 pm -
3 stops26h 45m
Tue 11/32:35 pm -
3 stops30h 10m
Deal found 8/23![Multiple Airlines logo]()
$1,735
This Scandinavian Airlines deal was found by Cheapflights users on 8/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:31 pm -
2 stops16h 34m
Fri 11/276:00 am -
2 stops23h 56m
Deal found 8/24![Scandinavian Airlines logo]()
$2,498
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:59 pm -
2 stops48h 26m
Sat 10/106:00 am -
2 stops24h 54m
Deal found 8/25![Scandinavian Airlines logo]()
$3,558
Last-minute flights from St. Louis to OsloDiscover last-minute flight deals from St. Louis to Oslo. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Oslo. Data last updated August 27, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 8/25. 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.
Wed 9/98:55 am -
2 stops26h 00m
Wed 9/166:35 am -
1 stop13h 50m
Deal found 8/25![Multiple Airlines logo]()
$898
This Cheapflightsfares deal was found by Cheapflights users on 8/25. 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.
Wed 9/98:40 am -
2 stops30h 25m
Wed 9/169:55 am -
2 stops20h 43m
Deal found 8/25![Lufthansa logo]()
$912
This Mytrip deal was found by Cheapflights users on 8/25. 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.
Wed 9/912:10 pm -
3 stops19h 20m
Wed 9/163:05 pm -
3 stops34h 36m
Deal found 8/25![Multiple Airlines logo]()
$3,107
This Travelis deal was found by Cheapflights users on 8/22. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:30 pm -
1 stop13h 50m
Tue 9/297:00 pm -
1 stop25h 25m
Deal found 8/22![Lufthansa logo]()
$879
This Sembo deal was found by Cheapflights users on 8/22. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:30 pm -
1 stop13h 50m
Tue 9/291:10 pm -
2 stops31h 50m
Deal found 8/22![Multiple Airlines logo]()
$886
This Gotogate deal was found by Cheapflights users on 8/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:10 pm -
2 stops22h 05m
Tue 9/296:55 am -
2 stops44h 25m
Deal found 8/22![Air Canada logo]()
$899
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 August 27, 2026.
Search for one-way flight options from St. Louis to Oslo. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:10 pm -
3 stops57h 15m
Deal found 8/22![Multiple Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/195:30 pm -
2 stops45h 35m
Deal found 8/22![United Airlines logo]()
$482
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 August 27, 2026.
Round-trip from | $744 (Cheapflightsfares) |
|---|---|
One-way from | $474 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $984 |
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 7,457,451 searches. Data last updated August 27, 2026.
Use the filters below to find and compare flights from St. Louis to Oslo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisOslo
STL Lambert-St Louis - OSL Oslo Gardermoen
STLOSL
Lambert-St Louis
Mon 11/23
6:50 pm-5:40 pm
2 stops15h 50m
Oslo Gardermoen
Fri 11/27
6:15 am-1:45 pm
1 stop14h 30m
$744
St. LouisOslo
STL Lambert-St Louis - OSL Oslo Gardermoen
STLOSL
Lambert-St Louis
Sat 1/16
5:34 pm-5:10 pm
2 stops40h 36m
Oslo Gardermoen
Fri 1/22
6:15 am-1:45 pm
1 stop14h 30m
$770
St. LouisOslo
STL Lambert-St Louis - OSL Oslo Gardermoen
STLOSL
Lambert-St Louis
Sat 1/16
7:04 pm-1:05 pm
2 stops35h 01m
Oslo Gardermoen
Fri 1/22
6:15 am-7:40 pm
2 stops20h 25m
$775
St. LouisOslo
STL Lambert-St Louis - OSL Oslo Gardermoen
STLOSL
Lambert-St Louis
Mon 11/30
4:05 pm-12:10 pm
2 stops37h 05m
Oslo Gardermoen
Sun 12/6
6:15 am-3:26 pm
2 stops40h 11m
$792
St. LouisOslo
STL Lambert-St Louis - OSL Oslo Gardermoen
STLOSL
Lambert-St Louis
Sun 10/18
6:00 am-4:30 pm
2 stops27h 30m
Oslo Gardermoen
Tue 11/3
6:05 am-8:51 pm
2 stops21h 46m
$815
St. LouisOslo
STL Lambert-St Louis - OSL Oslo Gardermoen
STLOSL
Lambert-St Louis
Sun 1/10
6:30 am-3:45 pm
3 stops26h 15m
Oslo Gardermoen
Sun 1/17
6:15 am-3:26 pm
2 stops40h 11m
$823
St. LouisOslo
STL Lambert-St Louis - OSL Oslo Gardermoen
STLOSL
Lambert-St Louis
Sun 11/1
5:38 pm-4:10 pm
2 stops15h 32m
Oslo Gardermoen
Tue 11/17
6:05 am-11:18 pm
2 stops24h 13m
$826
St. LouisOslo
STL Lambert-St Louis - TRF Oslo Sandefjord
STLTRF
Lambert-St Louis
Sun 11/1
3:40 pm-3:05 pm
2 stops16h 25m
Oslo Sandefjord
Tue 11/17
6:00 am-1:45 pm
2 stops38h 45m
$1,248
St. LouisOslo
STL Lambert-St Louis - TRF Oslo Sandefjord
STLTRF
Lambert-St Louis
Mon 11/30
2:31 pm-2:05 pm
2 stops16h 34m
Oslo Sandefjord
Sun 12/6
2:35 pm-9:33 pm
2 stops37h 58m
$1,312
St. LouisOslo
STL Lambert-St Louis - TRF Oslo Sandefjord
STLTRF
Lambert-St Louis
Sun 10/18
2:40 pm-12:25 am
3 stops26h 45m
Oslo Sandefjord
Tue 11/3
2:35 pm-1:45 pm
3 stops30h 10m
$1,735
Showing 1-10 of 13 resultsSorted by cheapest first
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
No data available for this route at this time. Please check back soon.
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 August 27, 2026.
Peruse reviews from past customers who have flown with KLM,United Airlines, andLufthansa 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.
Crew
8.4
Comfort
7.7
Food
7.3
Entertainment
7.2
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Crew
8.4
Comfort
7.7
Food
7.3
Entertainment
7.2
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Crew
8.4
Comfort
7.7
Food
7.3
Entertainment
7.2
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Crew
8.4
Comfort
7.7
Food
7.3
Entertainment
7.2
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Crew
8.4
Comfort
7.7
Food
7.3
Entertainment
7.2
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - 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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Complete your trip
Complete your trip to Oslo by adding a car rental and/or hotel reservation to your travel itinerary.
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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 August 27, 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 August 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from St. Louis to Oslo
Discover the top 4 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 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$542 | Average$674 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$581 | Average$880 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$656 | Average$761 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$685 | Average$794 | FlexibilityNo cancel fee | On-time75% |