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Oslo

$304+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OSL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$591
(Cheapflightsfares)

One-way from

$304
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,250
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. 20% potential increase in price ($226 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Wed 10/16:40 amMCI - OSL
2 stops24h 30mScandinavian Airlines
Wed 10/89:00 amOSL - MCI
2 stops21h 01mScandinavian Airlines
Deal found 6/10$591
This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:40 amMCI - TRF
2 stops24h 40mScandinavian Airlines
Wed 9/242:55 pmTRF - MCI
2 stops38h 26mScandinavian Airlines
Deal found 6/11$612
This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:29 pmMCI - OSL
2 stops20h 41mLufthansa
Tue 9/166:35 amOSL - MCI
2 stops22h 07mLufthansa
Deal found 6/12$625
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/43:20 pmSTL - OSL
2 stops23h 50mUnited Airlines
Fri 9/56:35 amOSL - STL
1 stop13h 55mUnited Airlines
Deal found 6/11$670
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/45:37 pmSTL - OSL
2 stops14h 48mKLM
Fri 9/56:30 amOSL - STL
2 stops17h 15mKLM
Deal found 6/10$673
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/305:15 pmMCI - OSL
2 stops21h 55mUnited Airlines
Sun 8/31:00 pmOSL - MCI
2 stops58h 10mUnited Airlines
Deal found 6/9$783
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:33 amMCI - OSL
3 stops21h 07mAir Canada
Tue 9/166:45 amOSL - MCI
3 stops21h 57mAir Canada
Deal found 6/12$796
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 7/231:29 pmSTL - OSL
2 stops15h 46mDelta
Wed 7/306:05 amOSL - STL
2 stops19h 42mDelta
Deal found 6/11$854
This Delta deal was found by Cheapflights users on 6/9. 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.
Mon 7/76:37 pmMCI - OSL
2 stops14h 43mDelta
Sat 7/196:05 amOSL - MCI
2 stops18h 23mDelta
Deal found 6/9$882
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/2311:24 amSTL - OSL
2 stops29h 31mMultiple Airlines
Wed 7/3010:45 amOSL - STL
3 stops30h 07mMultiple Airlines
Deal found 6/10$1,065
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/16:05 amMCI - OSL
3 stops26h 20mMultiple Airlines
Tue 7/2210:45 amOSL - MCI
3 stops35h 32mMultiple Airlines
Deal found 6/10$1,128
This Gurufare deal was found by Cheapflights users on 6/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/195:30 pmSTL - OSL
2 stops34h 20mLufthansa
Sun 7/276:50 amOSL - STL
1 stop13h 40mLufthansa
Deal found 6/12$1,390

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 June 12, 2025.
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

Wed 10/1

6:40 am-2:10 pm

2 stops24h 30m

Oslo Gardermoen

Wed 10/8

9:00 am-11:01 pm

2 stops21h 01m

$591

Kansas CityOslo

MCI - TRF

MCITRF

Kansas City

Wed 9/17

6:40 am-2:20 pm

2 stops24h 40m

Oslo Sandefjord

Wed 9/24

2:55 pm-10:21 pm

2 stops38h 26m

$612

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Tue 9/2

11:33 am-10:10 pm

2 stops27h 37m

Oslo Gardermoen

Tue 9/16

6:35 am-5:20 pm

2 stops17h 45m

$625

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Mon 8/4

3:20 pm-10:10 pm

2 stops23h 50m

Oslo Gardermoen

Fri 9/5

6:35 am-1:30 pm

1 stop13h 55m

$670

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Mon 8/4

5:37 pm-3:25 pm

2 stops14h 48m

Oslo Gardermoen

Fri 9/5

6:30 am-4:45 pm

2 stops17h 15m

$673

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Tue 9/2

9:58 am-12:15 pm

3 stops19h 17m

Oslo Gardermoen

Tue 9/16

6:45 am-9:42 pm

3 stops21h 57m

$796

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 7/23

1:29 pm-12:15 pm

2 stops15h 46m

Oslo Gardermoen

Wed 7/30

6:05 am-6:47 pm

2 stops19h 42m

$854

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Mon 7/7

6:37 pm-4:20 pm

2 stops14h 43m

Oslo Gardermoen

Sat 7/19

6:05 am-5:28 pm

2 stops18h 23m

$882

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Tue 7/1

5:40 pm-6:05 pm

2 stops17h 25m

Oslo Gardermoen

Tue 7/22

6:35 am-10:16 pm

2 stops22h 41m

$935

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 7/23

11:24 am-11:55 pm

2 stops29h 31m

Oslo Gardermoen

Wed 7/30

10:45 am-9:52 am

3 stops30h 07m

$1,065

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 30 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, November is the cheapest month in which you can book a flight from Missouri to Oslo (average of $567). Flying from Missouri to Oslo in June is currently the most expensive (average of $1,004). 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.

What is the cheapest time of day to fly from MO to OSL?

Find hourly flight availability from Missouri to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Oslo as you normally would.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air France from Missouri to Oslo to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Missouri to Oslo one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $476. However, be on the lookout for offers from Delta and Air France, as they are both options that can get you from Missouri to Oslo for a low price.

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

    While some choose either Kansas City - Oslo Gardermoen or Kansas City - Oslo Sandefjord, Lambert-St Louis - 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, November is the cheapest month in which you can book a flight from Missouri to Oslo (average of $567). Flying from Missouri to Oslo in June is currently the most expensive (average of $1,004). 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 9 airlines flying from Missouri to Oslo

Discover the top 9 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$487Average$1,077FlexibilityNo cancel feeOn-time70%
FinnairCheapest$565Average$641FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$586Average$939FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$593Average$915FlexibilityNo cancel feeOn-time69%
DeltaCheapest$613Average$1,047FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$644Average$904FlexibilityNo cancel feeOn-time77%
KLMCheapest$649Average$801FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$659Average$1,789FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$765Average$961FlexibilityNo cancel feeOn-time76%

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