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Oslo

$357+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OSL
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 April 1, 2025.

Round-trip from

$659
(Air Canada)

One-way from

$357
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$797
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. 22% potential increase in price ($253 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 1, 2025.

This Air Canada deal was found by Cheapflights users on 4/1. 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 5/207:30 amSTL - OSL
2 stops22h 35mAir Canada
Wed 6/49:45 amOSL - STL
2 stops17h 13mAir Canada
Deal found 4/1$659
This Gurufare deal was found by Cheapflights users on 3/31. 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.
Mon 4/284:05 pmSTL - OSL
2 stops18h 15mScandinavian Airlines
Mon 5/57:10 amOSL - STL
2 stops23h 26mScandinavian Airlines
Deal found 3/31$664
This Gotogate deal was found by Cheapflights users on 4/1. 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.
Fri 5/23:30 pmSTL - OSL
1 stop19h 30mMultiple Airlines
Fri 5/169:50 amOSL - STL
2 stops17h 08mMultiple Airlines
Deal found 4/1$687
This Gotogate deal was found by Cheapflights users on 4/1. 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.
Fri 5/23:30 pmSTL - OSL
1 stop19h 30mLufthansa
Fri 5/166:35 amOSL - STL
1 stop13h 55mLufthansa
Deal found 4/1$707
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 10/167:05 pmSTL - OSL
2 stops16h 45mDelta
Thu 10/239:20 amOSL - STL
2 stops18h 15mDelta
Deal found 3/31$725
This CheapOair deal was found by Cheapflights users on 4/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:23 amSTL - OSL
2 stops25h 57mBritish Airways
Sun 9/287:45 amOSL - STL
2 stops23h 04mBritish Airways
Deal found 4/1$745
This Delta deal was found by Cheapflights users on 3/31. 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 4/2711:43 amMCI - OSL
2 stops17h 07mDelta
Sun 5/46:05 amOSL - MCI
2 stops20h 59mDelta
Deal found 3/31$835
This Aeromexico deal was found by Cheapflights users on 3/31. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/812:30 pmMCI - OSL
2 stops27h 50mAir France
Fri 8/156:05 amOSL - MCI
2 stops24h 48mAir France
Deal found 3/31$836
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:30 amSTL - OSL
2 stops31h 40mUnited Airlines
Wed 6/46:50 amOSL - STL
1 stop13h 40mUnited Airlines
Deal found 4/1$840
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/85:40 pmMCI - OSL
2 stops21h 30mUnited Airlines
Fri 8/1511:35 amOSL - MCI
3 stops29h 54mUnited Airlines
Deal found 3/31$850
This Aeromexico deal was found by Cheapflights users on 4/1. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/195:40 pmSTL - OSL
2 stops40h 00mAir France
Sun 7/275:35 pmOSL - STL
2 stops31h 28mAir France
Deal found 4/1$867
This Expedia deal was found by Cheapflights users on 4/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:45 pmMCI - OSL
2 stops16h 20mLufthansa
Sun 4/136:55 pmOSL - MCI
2 stops56h 37mLufthansa
Deal found 4/1$970

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 April 1, 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

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Tue 5/20

7:30 am-1:05 pm

2 stops22h 35m

Oslo Gardermoen

Wed 6/4

9:45 am-7:58 pm

2 stops17h 13m

$659

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Mon 4/28

4:05 pm-5:20 pm

2 stops18h 15m

Oslo Gardermoen

Mon 5/5

7:10 am-11:36 pm

2 stops23h 26m

$664

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Fri 5/2

3:30 pm-6:00 pm

1 stop19h 30m

Oslo Gardermoen

Fri 5/16

9:50 am-7:58 pm

2 stops17h 08m

$687

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Fri 5/2

3:30 pm-6:00 pm

1 stop19h 30m

Oslo Gardermoen

Fri 5/16

6:35 am-1:30 pm

1 stop13h 55m

$707

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Fri 9/12

7:23 am-4:20 pm

2 stops25h 57m

Oslo Gardermoen

Sun 9/28

7:45 am-11:49 pm

2 stops23h 04m

$745

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Sun 4/27

11:43 am-11:50 am

2 stops17h 07m

Oslo Gardermoen

Sun 5/4

6:05 am-8:04 pm

2 stops20h 59m

$835

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Fri 8/8

12:30 pm-11:20 pm

2 stops27h 50m

Oslo Gardermoen

Fri 8/15

6:05 am-11:53 pm

2 stops24h 48m

$836

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Tue 5/20

7:30 am-10:10 pm

2 stops31h 40m

Oslo Gardermoen

Wed 6/4

6:50 am-1:30 pm

1 stop13h 40m

$840

Kansas CityOslo

MCI - OSL

MCIOSL

Kansas City

Fri 8/8

5:40 pm-10:10 pm

2 stops21h 30m

Oslo Gardermoen

Fri 8/15

11:35 am-10:29 am

3 stops29h 54m

$850

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Sat 7/19

5:40 pm-4:40 pm

2 stops40h 00m

Oslo Gardermoen

Sun 7/27

5:35 pm-6:03 pm

2 stops31h 28m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 25 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 $1,110). 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 April 1, 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 April 1, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair 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
7,898 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 British Airways, with whom users have recently found tickets for as low as $469. However, be on the lookout for offers from Lufthansa and Air Canada, 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 $1,110). 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.
Newark to Oslo Gardermoen flights
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John F Kennedy Intl to Bergen flights
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Top 7 airlines flying from Missouri to Oslo

Discover the top 7 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$487Average$1,172FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$583Average$937FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$593Average$922FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$607Average$1,203FlexibilityNo cancel feeOn-time76%
DeltaCheapest$646Average$1,169FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$649Average$1,480FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$659Average$1,447FlexibilityNo cancel feeOn-time67%

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