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Oslo

$260+ Cheap flights from Missouri 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OSL
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Missouri to Oslo

Cheapest flights from Missouri to Oslo
Explore the most affordable flight options available from Missouri to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Mytrip deal was found by Cheapflights users on 1/25. 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.
Tue 4/74:05 pm
STL
-
OSL
2 stops40h 50m
Multiple Airlines
Fri 4/246:25 am
OSL
-
STL
1 stop14h 00m
Multiple Airlines
Deal found 1/25$515
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sun 2/2211:25 am
STL
-
OSL
2 stops22h 45m
United Airlines
Sun 3/16:05 am
OSL
-
STL
1 stop14h 50m
United Airlines
Deal found 1/25$520
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:34 pm
MCI
-
OSL
2 stops39h 41m
United Airlines
Tue 4/76:55 am
OSL
-
MCI
2 stops22h 04m
United Airlines
Deal found 1/26$530
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:16 pm
MCI
-
OSL
2 stops24h 24m
British Airways
Mon 3/238:50 pm
OSL
-
MCI
2 stops43h 22m
British Airways
Deal found 1/26$548
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:44 am
STL
-
OSL
2 stops21h 41m
British Airways
Fri 4/2411:45 am
OSL
-
STL
1 stop14h 45m
British Airways
Deal found 1/26$548
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:13 pm
MCI
-
OSL
2 stops33h 42m
British Airways
Tue 3/317:45 am
OSL
-
MCI
2 stops23h 09m
British Airways
Deal found 1/26$551
This oojo deal was found by Cheapflights users on 1/27. 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.
Tue 3/246:08 pm
STL
-
OSL
2 stops22h 32m
British Airways
Tue 3/317:45 am
OSL
-
STL
2 stops22h 17m
British Airways
Deal found 1/27$552
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:33 pm
MCI
-
OSL
2 stops21h 07m
American Airlines
Tue 3/317:45 am
OSL
-
MCI
2 stops23h 09m
American Airlines
Deal found 1/27$567
This Lufthansa deal was found by Cheapflights users on 1/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 pm
STL
-
OSL
2 stops16h 40m
Lufthansa
Tue 3/317:00 pm
OSL
-
STL
1 stop25h 25m
Lufthansa
Deal found 1/27$577
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:15 am
MCI
-
OSL
2 stops28h 40m
United Airlines
Thu 4/307:05 am
OSL
-
MCI
2 stops33h 06m
United Airlines
Deal found 1/26$579
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:25 pm
MCI
-
OSL
2 stops18h 20m
Delta
Thu 4/306:00 am
OSL
-
MCI
2 stops20h 19m
Delta
Deal found 1/26$580
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:12 pm
MCI
-
OSL
2 stops15h 23m
American Airlines
Tue 5/2612:50 pm
OSL
-
MCI
2 stops18h 07m
American Airlines
Deal found 1/26$587

Find flight deals from Missouri to Oslo

Keep the following information in mind while searching for Missouri to Oslo flight deals. Data was last updated January 28, 2026.

Round-trip from

$515
(Mytrip)

One-way from

$260
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$713
From Missouri to Oslo
Search Deals
One-way flight from Missouri to Oslo
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Missouri to Oslo that are best for you.

Fly from

Missouri

Fly to

Oslo

Route

Depart

Return

Price

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Tue 4/7

4:05 pm-3:55 pm

2 stops40h 50m

Oslo Gardermoen

Fri 4/24

6:25 am-1:25 pm

1 stop14h 00m

$515

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Sun 2/22

11:25 am-5:10 pm

2 stops22h 45m

Oslo Gardermoen

Sun 3/1

6:05 am-1:55 pm

1 stop14h 50m

$520

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Sat 3/28

6:34 pm-4:15 pm

2 stops39h 41m

Oslo Gardermoen

Tue 4/7

6:55 am-9:59 pm

2 stops22h 04m

$530

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Sun 5/3

11:05 am-7:45 pm

2 stops25h 40m

Oslo Gardermoen

Mon 5/11

8:30 pm-7:21 pm

2 stops29h 51m

$531

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Mon 3/9

4:16 pm-10:40 pm

2 stops24h 24m

Oslo Gardermoen

Mon 3/23

8:50 pm-10:12 am

2 stops43h 22m

$548

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Sun 3/1

6:13 pm-10:55 am

2 stops33h 42m

Oslo Gardermoen

Tue 3/31

7:45 am-11:54 pm

2 stops23h 09m

$551

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Tue 3/24

6:08 pm-10:40 pm

2 stops22h 32m

Oslo Gardermoen

Tue 3/31

7:45 am-11:02 pm

2 stops22h 17m

$552

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Sun 3/1

6:33 pm-10:40 pm

2 stops21h 07m

Oslo Gardermoen

Tue 3/31

7:45 am-11:54 pm

2 stops23h 09m

$567

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Tue 3/24

7:00 pm-5:40 pm

2 stops16h 40m

Oslo Gardermoen

Tue 3/31

7:00 pm-1:25 pm

1 stop25h 25m

$577

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Thu 5/7

6:17 am-10:55 am

2 stops21h 38m

Oslo Gardermoen

Tue 5/12

6:55 am-4:24 pm

2 stops16h 29m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 34 results
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Best time to book a flight from Missouri to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Missouri 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 Missouri to Oslo

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

Currently, October is the cheapest month in which you can book a flight from Missouri to Oslo (average of $437). Flying from Missouri to Oslo in June is currently the most expensive (average of $937). 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 Missouri to Oslo?

Related info for your journey

Find useful and relevant information for your journey from Missouri to Oslo. 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 Missouri to Oslo?

    United Airlines, British Airways, and Lufthansa can get you from Missouri to Oslo in just under 16h 40m. Your travel time can differ by up to 7h 44m. Missouri and Oslo are separated by a distance of 4296 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Missouri to Oslo?

    While some choose either Lambert-St Louis - Oslo Gardermoen or Lambert-St Louis - Oslo Sandefjord, Kansas City - Oslo Gardermoen is the most popular route from Missouri to Oslo.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to Oslo 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 Missouri to Oslo?

    Currently, October is the cheapest month in which you can book a flight from Missouri to Oslo (average of $437). Flying from Missouri to Oslo in June is currently the most expensive (average of $937). 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 Missouri to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Oslo Gardermoen flights
Newark to Oslo Gardermoen flights
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John F Kennedy Intl to Sandefjord flights
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Top 6 airlines flying from Missouri to Oslo

Discover the top 6 airlines that operate flights from Missouri 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 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$273Average$932FlexibilityNo cancel feeOn-time69%
FinnairCheapest$565Average$640FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$581Average$834FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$586Average$1,078FlexibilityNo cancel feeOn-time71%
DeltaCheapest$625Average$895FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$660Average$894FlexibilityNo cancel feeOn-time70%

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