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Cheap flights from St. Louis (STL) to Oslo from $449

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — OSL
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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Cheap flight deals from St. Louis to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Oslo (OS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 7, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$564

One-way from

$449
High demand for flights, 43% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Lambert-St Louis to Oslo
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One-way flight from Lambert-St Louis to Oslo
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What is the cheapest day to fly round-trip from St. Louis to Oslo?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Oslo. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from St. Louis to Oslo?

Our data shows that February tends to be the cheapest month to fly to Oslo from St. Louis. Users have commonly found prices around $942 for the month, but tickets can be as low as $625. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from St. Louis to Oslo (STL - OSL)?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Oslo in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.

Cheap American Airlines flights from St. Louis to Oslo

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Oslo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from St. Louis to Oslo. Come back soon if you're not finding the exact deal you're looking for.
Fri 11/17:30 amSTL - OSL
2 stops21h 15mAmerican Airlines
Fri 11/87:10 amOSL - STL
2 stops18h 48mAmerican Airlines
Deal found 5/6$673
Fri 11/11:38 pmSTL - OSL
2 stops20h 52mAmerican Airlines
Fri 11/87:10 amOSL - STL
3 stops21h 21mAmerican Airlines
Deal found 5/6$678
Thu 8/226:18 pmSTL - OSL
2 stops22h 37mAmerican Airlines
Tue 9/107:40 amOSL - STL
2 stops20h 27mAmerican Airlines
Deal found 5/6$889
Mon 7/84:52 pmSTL - OSL
2 stops23h 33mAmerican Airlines
Tue 7/237:40 amOSL - STL
2 stops22h 49mAmerican Airlines
Deal found 5/6$917
Mon 7/84:52 pmSTL - OSL
2 stops23h 33mAmerican Airlines
Tue 7/237:40 amOSL - STL
2 stops22h 49mAmerican Airlines
Deal found 5/7$918

Cheap Lufthansa flights from St. Louis to Oslo

Explore cheap flight options specifically provided by Lufthansa for the route between St. Louis and Oslo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Have a look at some of the cheapest available Lufthansa flights departing from St. Louis and landing in Oslo. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 11/14:55 pmSTL - OSL
1 stop13h 35mLufthansa
Fri 11/86:00 amOSL - STL
1 stop14h 55mLufthansa
Deal found 5/6$767
Wed 8/1411:25 amSTL - OSL
2 stops20h 20mLufthansa
Tue 8/276:50 pmOSL - STL
1 stop25h 40mLufthansa
Deal found 5/6$968
Sun 9/153:25 pmSTL - OSL
1 stop17h 15mLufthansa
Thu 9/266:50 pmOSL - STL
1 stop25h 40mLufthansa
Deal found 5/6$1,041
Wed 7/3111:25 amSTL - OSL
2 stops16h 25mLufthansa
Wed 8/216:35 amOSL - STL
1 stop13h 55mLufthansa
Deal found 5/6$1,091
Wed 8/143:25 pmSTL - OSL
1 stop19h 35mLufthansa
Tue 8/276:50 pmOSL - STL
1 stop25h 40mLufthansa
Deal found 5/6$1,119
Wed 7/313:25 pmSTL - OSL
1 stop17h 15mLufthansa
Wed 8/216:45 pmOSL - STL
2 stops28h 04mLufthansa
Deal found 5/7$1,185
Wed 7/313:25 pmSTL - OSL
1 stop34h 35mLufthansa
Wed 8/216:35 amOSL - STL
1 stop13h 55mLufthansa
Deal found 5/7$1,342
Mon 7/85:30 pmSTL - OSL
2 stops17h 25mLufthansa
Tue 7/234:30 pmOSL - STL
1 stop28h 00mLufthansa
Deal found 5/7$1,535
Wed 7/243:25 pmSTL - OSL
1 stop13h 55mLufthansa
Sun 7/286:35 amOSL - STL
1 stop13h 55mLufthansa
Deal found 5/6$1,745

Cheap St. Louis to Oslo flights in May & June 2024

Find cheap flight options from St. Louis to Oslo specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 2024.
These are some of the most attractive deals on flights from St. Louis to Oslo in 2024. More deals are always being added, so be sure to check back regularly.
Fri 5/1011:00 amSTL - OSL
2 stops20h 45mAir Canada
Sun 5/126:25 amOSL - STL
2 stops21h 40mAir Canada
Deal found 5/6$978
Fri 5/103:25 pmSTL - OSL
1 stop13h 55mLufthansa
Sun 5/127:25 amOSL - STL
2 stops21h 24mLufthansa
Deal found 5/6$1,001
Fri 5/109:35 amSTL - OSL
3 stops25h 25mMultiple Airlines
Sun 5/121:50 pmOSL - STL
3 stops28h 40mMultiple Airlines
Deal found 5/6$1,111
Wed 6/1911:25 amSTL - OSL
2 stops19h 15mDelta
Sun 6/306:30 amOSL - STL
2 stops22h 25mDelta
Deal found 5/6$1,236
Fri 5/1011:00 amSTL - OSL
2 stops20h 45mMultiple Airlines
Sun 5/1210:45 amOSL - STL
3 stops31h 45mMultiple Airlines
Deal found 5/6$1,482
Wed 6/194:05 pmSTL - OSL
2 stops16h 30mMultiple Airlines
Sun 6/306:35 amOSL - STL
1 stop13h 55mMultiple Airlines
Deal found 5/6$2,212
Wed 6/193:25 pmSTL - OSL
1 stop17h 15mLufthansa
Sun 6/306:35 amOSL - STL
1 stop13h 55mLufthansa
Deal found 5/6$2,586

St. Louis to Oslo 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Oslo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
These are some of the most attractive deals on flights from St. Louis to Oslo in 2024. More deals are always being added, so be sure to check back regularly.
Fri 11/17:30 amSTL - OSL
2 stops21h 15mAmerican Airlines
Fri 11/87:10 amOSL - STL
2 stops18h 48mAmerican Airlines
Deal found 5/6$673
Fri 11/11:38 pmSTL - OSL
2 stops20h 52mAmerican Airlines
Fri 11/87:10 amOSL - STL
3 stops21h 21mAmerican Airlines
Deal found 5/6$678
Fri 11/14:55 pmSTL - OSL
1 stop13h 35mMultiple Airlines
Fri 11/89:50 amOSL - STL
2 stops31h 03mMultiple Airlines
Deal found 5/6$701
Fri 11/14:55 pmSTL - OSL
1 stop13h 35mLufthansa
Fri 11/86:00 amOSL - STL
1 stop14h 55mLufthansa
Deal found 5/6$767
Tue 10/86:26 pmSTL - OSL
2 stops14h 54mBritish Airways
Fri 10/187:45 amOSL - STL
2 stops19h 22mBritish Airways
Deal found 5/5$841
Sun 9/154:17 pmSTL - OSL
2 stops17h 03mBritish Airways
Thu 9/267:10 amOSL - STL
2 stops17h 04mBritish Airways
Deal found 5/6$853
Wed 8/145:40 pmSTL - OSL
2 stops15h 15mAir France
Tue 8/276:30 amOSL - STL
2 stops17h 04mAir France
Deal found 5/6$867
Wed 7/314:05 pmSTL - OSL
2 stops18h 55mAir Canada
Wed 8/216:35 amOSL - STL
2 stops20h 26mAir Canada
Deal found 5/6$871
Wed 7/315:25 pmSTL - OSL
2 stops15h 55mDelta
Wed 8/216:30 amOSL - STL
2 stops21h 59mDelta
Deal found 5/7$884

One-way flights to Oslo from St. Louis

Search for one-way flight options from St. Louis to Oslo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Some of the best available deals we've found on one-way flights from St. Louis to Oslo. Those seeking round-trip flights from St. Louis to Oslo should utilize the search form at the the top of the page.
Wed 7/109:20 pmSTL - OSL
2 stops37h 50mMultiple Airlines
Deal found 5/6$449
Wed 7/1012:15 pmSTL - OSL
3 stops20h 10mMultiple Airlines
Deal found 5/6$576
Wed 7/103:25 pmSTL - OSL
1 stop17h 15mLufthansa
Deal found 5/6$752
Wed 7/103:25 pmSTL - TRF
2 stops19h 25mMultiple Airlines
Deal found 5/6$4,945

Find flights from St. Louis to Oslo within your budget

Customize your flight search to find flights from St. Louis 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 2,689,106 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$673 - $907

Route

Depart

Return

Price

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Fri 11/1

2 stops21h 15m

Oslo Gardermoen

Fri 11/8

2 stops18h 48m

$673

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Fri 11/1

2 stops20h 52m

Oslo Gardermoen

Fri 11/8

3 stops21h 21m

$678

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Fri 11/1

1 stop13h 35m

Oslo Gardermoen

Fri 11/8

2 stops31h 03m

$701

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Fri 11/1

1 stop13h 35m

Oslo Gardermoen

Fri 11/8

1 stop14h 55m

$767

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Tue 10/8

2 stops14h 54m

Oslo Gardermoen

Fri 10/18

2 stops19h 22m

$841

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Wed 8/14

2 stops15h 15m

Oslo Gardermoen

Tue 8/27

2 stops17h 04m

$867

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Wed 7/31

2 stops18h 55m

Oslo Gardermoen

Wed 8/21

2 stops20h 26m

$871

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Wed 7/31

2 stops15h 55m

Oslo Gardermoen

Wed 8/21

2 stops21h 59m

$884

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Sun 9/15

1 stop17h 15m

Oslo Gardermoen

Thu 9/26

2 stops34h 22m

$907

Flights are sorted by cheapest first

Deals found on 5/6

When is the cheapest time to fly from St. Louis to Oslo?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Oslo. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Oslo flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Oslo by month

Plan your trip from St. Louis to Oslo by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Oslo is currently $1,681 while a round-trip flight costs $799. Price data was last updated on May 5, 2024.

Currently, November is the cheapest month in which you can book a flight from St. Louis to Oslo (average of $564). Flying from St. Louis to Oslo in June is currently the most expensive (average of $1,247). 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.

January

$610

February

$631

March

$684

April

$622

May

$766

June

$1,247

July

$1,093

August

$732

September

$705

October

$621

November

$564

December

$574

Temperature and rainfall in Oslo by month

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

OSL

Temperature

26.6 - 62.6 °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 May 7, 2024.
Peruse reviews from past customers who have flown with American Airlines, Lufthansa and Delta from St. Louis to Oslo to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,818 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,818 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,783 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,090 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,697 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
6,915 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Oslo?

    If you book a flight to Oslo from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Oslo per day from 8 different airlines.

  • Can I find flights from St. Louis to Oslo for under $700 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Oslo for under $700. The cheapest flight booked recently is on American Airlines for just $673, but on average you can expect to pay $921.

  • What are the cheapest airlines flying from St. Louis to Oslo round-trip?

    American Airlines, at $673, was found to be the cheapest airline from St. Louis to Oslo.Alternate airlines to your destination round-trip include Lufthansa and British Airways. American Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular airlines that fly from St. Louis to Oslo?

    Before booking your flight from St. Louis to Oslo check out the most popular airlines for this route: American Airlines, Air Canada or British Airways.

  • What does STL to OSL mean?

    This is defined as Lambert-St Louis Airport (STL) and Oslo Gardermoen Airport (OSL). Codes like Oslo Gardermoen Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Oslo Sandefjord Airport (TRF), Fagernes Valdres Airport (VDB).

  • Can I find deals for flights from St. Louis to Oslo that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Oslo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Oslo with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Oslo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Oslo that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Oslo?

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

  • Can I find deals for business class flights from St. Louis to Oslo?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Oslo that allow pets onboard?

    Many airlines flying from St. Louis to Oslo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Oslo?

    Yes, you can often find last-minute deals on St. Louis to Oslo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Oslo flight deals updated?

    The St. Louis to Oslo flight deals you see on this page were last updated on 5/7.

See more FAQs

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Alternative routes for St. Louis to Oslo
See prices for flight routes from nearby airports that may be better suited for you.

Kansas City to Oslo Gardermoen flights
St. Louis to Oslo Gardermoen flights
St. Louis to Bergen flights
Kansas City to Bergen flights
Kansas City to Sandefjord flights

Top 8 airlines flying from St. Louis to Oslo

Discover the top 8 airlines that operate flights from St. Louis 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 2,689,106 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$626Average$1,090FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$632Average$1,266FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$670Average$781FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest$705Average$961FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$831Average$1,175FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$937Average$1,508FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Scandinavian AirlinesCheapest$942Average$1,419FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest$1,042Average$1,480FlexibilityNo cancel feeOn-time75%
Search KLM flights
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Search flights from St. Louis to Oslo by cabin class

Find flights from St. Louis to Oslo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Oslo?

Cheapflights helps you search for flights from St. Louis to Oslo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Oslo?

Cheapflights helps you find that perfect flight to Oslo from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from St. Louis to Oslo with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Oslo, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Oslo become cheaper?

Of course! You can now track prices for flights from St. Louis to Oslo and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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