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$470+ 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
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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 September 14, 2025.

Round-trip from

$470
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$479
From Oslo Gardermoen to Missouri
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 14, 2025.

This Flysmarter deal was found by Cheapflights users on 9/12. 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.
Sat 9/275:40 amOSL - STL
2 stops21h 17mMultiple Airlines
Wed 10/15:28 pmSTL - OSL
2 stops17h 32mMultiple Airlines
Deal found 9/12$907
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Sat 9/276:45 pmOSL - STL
1 stop25h 45mLufthansa
Wed 10/13:30 pmSTL - OSL
1 stop34h 30mLufthansa
Deal found 9/12$1,319

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 September 14, 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

11:45 am-11:32 pm

2 stops18h 47m

Lambert-St Louis

Mon 3/2

12:58 pm-6:40 pm

2 stops22h 42m

$470

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Thu 2/26

7:05 am-11:32 pm

2 stops23h 27m

Lambert-St Louis

Mon 3/2

6:32 pm-6:40 pm

2 stops17h 08m

$475

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Sat 9/27

5:40 am-7:57 pm

2 stops21h 17m

Lambert-St Louis

Wed 10/1

5:28 pm-6:00 pm

2 stops17h 32m

$907

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Sat 9/27

6:45 pm-1:30 pm

1 stop25h 45m

Lambert-St Louis

Wed 10/1

3:30 pm-9:00 am

1 stop34h 30m

$1,319

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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, August is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Missouri (average of $311). Flying from Oslo Gardermoen Airport to Missouri in March is currently the most expensive (average of $356). 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.

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 British Airways fly from Oslo Gardermoen Airport to Missouri in about 18h 47m. The time it takes to get you to your destination can typically vary by up to 4h 40m. 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, August is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Missouri (average of $311). Flying from Oslo Gardermoen Airport to Missouri in March is currently the most expensive (average of $356). 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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Alternative routes for Oslo Gardermoen to Missouri

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