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$341+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — STL
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This Ticket deal was found by Cheapflights users on 2/2. 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.
Wed 2/186:05 am
OSL
-
STL
2 stops22h 35m
Lufthansa
Sun 2/226:55 pm
STL
-
OSL
2 stops15h 45m
Lufthansa
Deal found 2/2$548
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/46:05 am
OSL
-
STL
2 stops20h 09m
United Airlines
Sun 3/86:25 am
STL
-
OSL
2 stops29h 15m
United Airlines
Deal found 2/2$579
This Mytrip deal was found by Cheapflights users on 2/2. 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 2/1810:40 am
OSL
-
STL
3 stops30h 56m
Multiple Airlines
Sun 2/224:05 pm
STL
-
OSL
2 stops17h 25m
Multiple Airlines
Deal found 2/2$2,309

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 February 3, 2026.

Round-trip from

$548
(Ticket)

One-way from

$341
(Finnair)

Popular in

June

Cheapest in

September

Average price

$668
From Oslo Gardermoen to Missouri
Search Deals
One-way flight from Oslo Gardermoen to Missouri
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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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 February 3, 2026.
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

Wed 2/18

6:05 am-9:40 pm

2 stops22h 35m

Lambert-St Louis

Sun 2/22

6:55 pm-5:40 pm

2 stops15h 45m

$548

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Wed 3/4

6:05 am-7:14 pm

2 stops20h 09m

Lambert-St Louis

Sun 3/8

6:25 am-5:40 pm

2 stops29h 15m

$579

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Wed 2/18

10:40 am-10:36 am

3 stops30h 56m

Lambert-St Louis

Sun 2/22

4:05 pm-4:30 pm

2 stops17h 25m

$2,309

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Tue 5/5

8:35 am-10:14 pm

2 stops20h 39m

$341

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Mon 5/4

8:35 am-11:46 pm

2 stops22h 11m

$341

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Tue 5/5

12:50 pm-10:17 pm

2 stops16h 27m

$341

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Mon 5/25

11:35 am-11:44 pm

2 stops19h 09m

$391

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Mon 5/4

5:05 pm-7:30 pm

1 stop33h 25m

$498

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Tue 5/5

7:30 pm-7:30 pm

1 stop31h 00m

$500

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Sun 5/24

8:35 am-5:06 pm

3 stops39h 31m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 13 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.

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 Lufthansa and United Airlines fly from Oslo Gardermoen Airport to Missouri in about 20h 09m. The time it takes to get you to your destination can typically vary by up to 2h 26m. 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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