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$519+ Cheap flights from Oslo Gardermoen (OSL) to Missouri

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — STL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Oslo Gardermoen to Missouri

Keep the following information in mind while searching for Oslo Gardermoen to Missouri flight deals. Data was last updated October 30, 2025.

Round-trip from

$519
(Ticket)

Popular in

June

Cheapest in

March

Average price

$568
From Oslo Gardermoen to Missouri
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Oslo Gardermoen to Missouri

Cheapest flights from Oslo Gardermoen to Missouri
Explore the most affordable flight options available from Oslo Gardermoen to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Ticket deal was found by Cheapflights users on 10/30. 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.
Fri 11/146:30 amOSL - STL
2 stops17h 03mKLM
Tue 11/1811:39 amSTL - OSL
2 stops14h 01mKLM
Deal found 10/30$519
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/39:35 amOSL - STL
2 stops31h 32mUnited Airlines
Mon 11/103:14 pmSTL - OSL
2 stops19h 26mUnited Airlines
Deal found 10/30$680
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 11/37:20 amOSL - STL
2 stops20h 40mBritish Airways
Wed 11/52:52 pmSTL - OSL
2 stops37h 03mBritish Airways
Deal found 10/30$906
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Mon 11/36:15 amOSL - STL
2 stops40h 14mMultiple Airlines
Mon 11/1012:31 pmSTL - OSL
3 stops19h 49mMultiple Airlines
Deal found 10/30$1,034
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/141:10 pmOSL - STL
3 stops33h 19mMultiple Airlines
Tue 11/184:05 pmSTL - OSL
3 stops23h 00mMultiple Airlines
Deal found 10/30$1,303
This Expedia deal was found by Cheapflights users on 10/30. 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 11/37:20 amOSL - STL
2 stops23h 36mMultiple Airlines
Wed 11/53:50 pmSTL - OSL
1 stop16h 30mMultiple Airlines
Deal found 10/30$1,321

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen to Missouri 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 October 30, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Missouri that are best for you.

Fly from

Oslo Gardermoen

Fly to

Missouri

Route

Depart

Return

Price

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Thu 2/26

7:05 am-7:30 pm

2 stops19h 25m

Lambert-St Louis

Mon 3/2

6:59 pm-10:40 pm

2 stops20h 41m

$519

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Fri 11/14

6:30 am-4:33 pm

2 stops17h 03m

Lambert-St Louis

Tue 11/18

11:39 am-8:40 am

2 stops14h 01m

$519

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Fri 11/14

1:10 pm-3:29 pm

3 stops33h 19m

Lambert-St Louis

Tue 11/18

4:05 pm-10:05 pm

3 stops23h 00m

$1,303

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Oslo Gardermoen to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Oslo Gardermoen with our price prediction graph.
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 Oslo Gardermoen Airport to Missouri

What is the cheapest month to book a flight from Oslo Gardermoen Airport to Missouri?

Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Missouri (average of $355). Flying from Oslo Gardermoen Airport to Missouri in July is currently the most expensive (average of $592). 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 Oslo Gardermoen Airport to Missouri?

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oslo Gardermoen Airport to Missouri?

    Airlines like American Airlines and KLM fly from Oslo Gardermoen Airport to Missouri in about 17h 03m. The time it takes to get you to your destination can typically vary by up to 2h 22m. The distance from Oslo Gardermoen Airport to Missouri is about 4296 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Oslo Gardermoen to Missouri that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Missouri.

  • Can I find deals for business class flights from Oslo Gardermoen to Missouri?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oslo Gardermoen Airport to Missouri?

    Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Missouri (average of $355). Flying from Oslo Gardermoen Airport to Missouri in July is currently the most expensive (average of $592). 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.

See more FAQs

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