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$337+ Cheap flights from Oslo Gardermoen (OSL) to Missouri

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — STL
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap 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 December 14, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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 12/296:15 amOSL - STL
2 stops40h 14mUnited Airlines
Fri 1/29:55 amSTL - OSL
2 stops20h 10mUnited Airlines
Deal found 12/13$1,097
This Gotogate deal was found by Cheapflights users on 12/13. 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 12/299:35 amOSL - STL
2 stops36h 54mMultiple Airlines
Fri 1/23:50 pmSTL - OSL
1 stop33h 55mMultiple Airlines
Deal found 12/13$1,189
This Travelis deal was found by Cheapflights users on 12/13. 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.
Tue 12/308:45 amOSL - STL
2 stops17h 37mBritish Airways
Sat 1/32:08 pmSTL - OSL
2 stops17h 02mBritish Airways
Deal found 12/13$1,271
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/306:15 amOSL - STL
2 stops40h 14mUnited Airlines
Sat 1/38:05 amSTL - OSL
2 stops24h 15mUnited Airlines
Deal found 12/13$1,364
This Gotogate deal was found by Cheapflights users on 12/13. 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.
Tue 12/304:35 pmOSL - STL
1 stop28h 20mLufthansa
Sat 1/36:35 pmSTL - OSL
2 stops37h 45mLufthansa
Deal found 12/13$1,423
This Mytrip deal was found by Cheapflights users on 12/13. 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.
Tue 12/303:00 pmOSL - STL
3 stops29h 55mMultiple Airlines
Sat 1/34:05 pmSTL - OSL
3 stops21h 55mMultiple Airlines
Deal found 12/13$2,392

Find 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 December 14, 2025.

Round-trip from

$563
(American Airlines)

One-way from

$337
(Finnair)

Popular in

July

Cheapest in

September

Average price

$628
From Oslo Gardermoen to Missouri
Search Deals
One-way flight from Oslo Gardermoen to Missouri
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($170 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 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 1/22

7:05 am-6:34 pm

2 stops18h 29m

Lambert-St Louis

Mon 1/26

9:33 am-10:55 am

2 stops18h 22m

$563

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Mon 12/29

6:15 am-3:29 pm

2 stops40h 14m

Lambert-St Louis

Fri 1/2

9:55 am-1:05 pm

2 stops20h 10m

$1,097

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Mon 12/29

9:35 am-3:29 pm

2 stops36h 54m

Lambert-St Louis

Fri 1/2

3:50 pm-8:45 am

1 stop33h 55m

$1,189

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Tue 12/30

8:45 am-7:22 pm

2 stops17h 37m

Lambert-St Louis

Sat 1/3

2:08 pm-2:10 pm

2 stops17h 02m

$1,271

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Tue 12/30

6:15 am-3:29 pm

2 stops40h 14m

Lambert-St Louis

Sat 1/3

8:05 am-3:20 pm

2 stops24h 15m

$1,364

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Tue 12/30

3:00 pm-1:55 pm

3 stops29h 55m

Lambert-St Louis

Sat 1/3

4:05 pm-9:00 pm

3 stops21h 55m

$2,392

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Tue 2/10

8:35 am-10:59 pm

2 stops21h 24m

$337

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Mon 2/9

7:20 am-11:12 pm

2 stops22h 52m

$366

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Sun 2/8

11:30 am-9:15 pm

2 stops16h 45m

$366

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Thu 2/12

11:45 am-7:30 pm

2 stops38h 45m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 18 results
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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 $566). 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 United Airlines fly from Oslo Gardermoen Airport to Missouri in about 18h 29m. The time it takes to get you to your destination can typically vary by up to 21h 45m. 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 $566). 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

See prices for flight routes from nearby airports that may be better suited for you.
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