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$248+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OSL
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap 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 8, 2026.

Round-trip from

$477
(oojo)

One-way from

$248
(Trip.com)

Popular in

July

Cheapest in

November

Average price

$713
From Missouri to Oslo
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One-way flight from Missouri to Oslo
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Highest demand for flights based on searches. 21% potential increase in price ($220 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 8, 2026.

This oojo deal was found by Cheapflights users on 1/8. 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.
Thu 3/1911:02 amMCI - OSL
2 stops30h 33mBritish Airways
Mon 3/238:50 pmOSL - MCI
2 stops31h 59mBritish Airways
Deal found 1/8$477
This Finnair deal was found by Cheapflights users on 1/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:46 amSTL - OSL
2 stops25h 24mMultiple Airlines
Fri 2/278:15 amOSL - STL
2 stops21h 43mMultiple Airlines
Deal found 1/6$505
This oojo deal was found by Cheapflights users on 1/7. 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 9/89:13 amMCI - OSL
2 stops24h 02mBritish Airways
Tue 9/158:30 pmOSL - MCI
2 stops30h 35mBritish Airways
Deal found 1/7$519
This United Airlines deal was found by Cheapflights users on 1/8. 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 3/285:40 pmMCI - OSL
2 stops40h 35mUnited Airlines
Tue 4/77:10 amOSL - MCI
2 stops21h 49mUnited Airlines
Deal found 1/8$522
This United Airlines deal was found by Cheapflights users on 1/7. 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 2/217:41 amSTL - OSL
2 stops26h 29mUnited Airlines
Sat 2/289:35 amOSL - STL
2 stops16h 39mUnited Airlines
Deal found 1/7$529
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
Sun 2/112:35 pmMCI - OSL
2 stops15h 25mLufthansa
Sun 2/811:50 amOSL - MCI
2 stops17h 09mLufthansa
Deal found 1/7$533
This Finnair deal was found by Cheapflights users on 1/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:38 amMCI - OSL
2 stops19h 27mMultiple Airlines
Tue 5/268:30 pmOSL - MCI
2 stops29h 19mMultiple Airlines
Deal found 1/8$548
This American Airlines deal was found by Cheapflights users on 1/7. 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 9/81:50 pmMCI - OSL
2 stops19h 45mAmerican Airlines
Tue 9/1511:15 amOSL - MCI
2 stops19h 54mAmerican Airlines
Deal found 1/7$557
This United Airlines deal was found by Cheapflights users on 1/7. 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 1/2311:29 amMCI - OSL
2 stops23h 11mUnited Airlines
Tue 1/2711:50 amOSL - MCI
2 stops17h 09mUnited Airlines
Deal found 1/7$561
This oojo deal was found by Cheapflights users on 1/6. 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.
Fri 4/176:00 amMCI - OSL
2 stops27h 20mBritish Airways
Sat 4/258:50 pmOSL - MCI
2 stops33h 00mBritish Airways
Deal found 1/6$562
This Delta deal was found by Cheapflights users on 1/7. 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.
Sun 2/12:12 pmMCI - OSL
2 stops19h 08mDelta
Sun 2/88:40 amOSL - MCI
2 stops22h 11mDelta
Deal found 1/7$563
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:37 pmMCI - OSL
2 stops16h 28mLufthansa
Tue 9/156:55 amOSL - MCI
2 stops16h 29mLufthansa
Deal found 1/7$569

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 8, 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

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Thu 3/19

11:02 am-11:35 pm

2 stops30h 33m

Oslo Gardermoen

Mon 3/23

8:50 pm-10:49 pm

2 stops31h 59m

$477

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Fri 2/20

11:46 am-8:10 pm

2 stops25h 24m

Oslo Gardermoen

Fri 2/27

8:15 am-10:58 pm

2 stops21h 43m

$505

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Sat 3/28

6:34 pm-4:15 pm

2 stops39h 41m

Oslo Gardermoen

Tue 4/7

7:10 am-8:34 pm

2 stops20h 24m

$522

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Sun 2/1

12:35 pm-11:00 am

2 stops15h 25m

Oslo Gardermoen

Sun 2/8

11:50 am-9:59 pm

2 stops17h 09m

$533

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Fri 1/23

6:30 pm-5:40 pm

2 stops16h 10m

Oslo Gardermoen

Tue 1/27

11:50 am-9:59 pm

2 stops17h 09m

$561

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Sun 2/1

2:12 pm-4:20 pm

2 stops19h 08m

Oslo Gardermoen

Sun 2/8

8:40 am-11:51 pm

2 stops22h 11m

$563

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Thu 1/29

6:30 am-5:10 pm

2 stops27h 40m

Oslo Gardermoen

Mon 2/2

11:50 am-10:58 pm

2 stops42h 08m

$583

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Sat 2/21

11:27 am-5:10 pm

2 stops22h 43m

Oslo Gardermoen

Sat 2/28

9:35 am-9:59 pm

2 stops19h 24m

$615

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Thu 1/29

2:54 pm-2:15 pm

2 stops16h 21m

Oslo Gardermoen

Mon 2/2

2:40 pm-8:13 pm

2 stops36h 33m

$656

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 2/18

5:00 pm-4:15 pm

2 stops16h 15m

Oslo Gardermoen

Sat 2/21

8:00 am-7:56 pm

2 stops18h 56m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 42 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, April is the cheapest month in which you can book a flight from Missouri to Oslo (average of $557). Flying from Missouri to Oslo in June is currently the most expensive (average of $931). 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 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?

    British Airways, United Airlines, and Lufthansa can get you from Missouri to Oslo in just under 15h 25m. Your travel time can differ by up to 24h 16m. Missouri and Oslo are separated by a distance of 4391 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 Kansas City - 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, April is the cheapest month in which you can book a flight from Missouri to Oslo (average of $557). Flying from Missouri to Oslo in June is currently the most expensive (average of $931). 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.
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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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$565Average$627FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$581Average$834FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$594Average$1,164FlexibilityNo cancel feeOn-time70%
DeltaCheapest$625Average$898FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$657Average$1,221FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$674Average$932FlexibilityNo cancel feeOn-time69%

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