HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from St. Louis (STL) to Oslo from $548

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. 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
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 June 6, 2024.

Popular in

June

Cheapest in

February

Average price

$1,657

Round-trip from

$564
High demand for flights, 43% potential price rise
Search Deals
Best time to find cheap flights, 26% potential price drop
Search Deals
Average for round-trip flights in June 2024
Search Deals
From Lambert-St Louis to Oslo
Search Deals

What is the cheapest day to fly round-trip from St. Louis to Oslo?

Flying to your destination on a Thursday 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 $949 for the month, but tickets can be as low as $625. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from STL to 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 27% on your trip compared to booking a flight in the afternoon.

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

Find cheap flight options from St. Louis to Oslo specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 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.
Wed 7/313:49 pmSTL - OSL
2 stops24h 31mAir France
Wed 8/216:30 amOSL - STL
2 stops16h 50mAir France
Deal found 6/5$830
Mon 7/83:49 pmSTL - OSL
2 stops19h 46mDelta
Tue 7/236:30 amOSL - STL
2 stops21h 06mDelta
Deal found 6/6$892
Mon 7/86:30 amSTL - OSL
2 stops21h 35mDelta
Tue 7/236:30 amOSL - STL
2 stops17h 51mDelta
Deal found 6/5$935
Wed 7/311:07 pmSTL - OSL
2 stops23h 38mBritish Airways
Sat 8/178:15 amOSL - STL
2 stops21h 33mBritish Airways
Deal found 6/6$968
Fri 7/53:10 pmSTL - OSL
2 stops16h 35mUnited Airlines
Fri 7/196:35 amOSL - STL
2 stops40h 05mUnited Airlines
Deal found 6/5$982
Wed 7/311:07 pmSTL - OSL
2 stops23h 38mBritish Airways
Sat 8/175:05 pmOSL - STL
2 stops56h 34mBritish Airways
Deal found 6/5$983
Fri 6/215:56 pmSTL - OSL
2 stops15h 24mDelta
Tue 6/256:30 amOSL - STL
2 stops21h 24mDelta
Deal found 6/5$1,059
Fri 6/710:15 amSTL - OSL
2 stops21h 30mUnited Airlines
Fri 6/146:45 amOSL - STL
2 stops15h 56mUnited Airlines
Deal found 6/6$1,088
Fri 6/285:30 pmSTL - OSL
2 stops40h 50mUnited Airlines
Tue 7/91:05 pmOSL - STL
2 stops33h 35mUnited Airlines
Deal found 6/5$1,107

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 3,050,429 searches. Data last updated June 6, 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.
Wed 10/307:30 amSTL - OSL
2 stops21h 25mAmerican Airlines
Tue 11/57:10 amOSL - STL
2 stops21h 21mAmerican Airlines
Deal found 6/6$548
Fri 11/110:30 amSTL - OSL
2 stops24h 00mAmerican Airlines
Fri 11/87:10 amOSL - STL
2 stops23h 12mAmerican Airlines
Deal found 6/5$598
Fri 11/14:45 pmSTL - OSL
1 stop16h 10mLufthansa
Fri 11/86:30 amOSL - STL
1 stop14h 25mLufthansa
Deal found 6/6$605
Wed 10/304:45 pmSTL - OSL
1 stop19h 00mUnited Airlines
Tue 11/56:30 amOSL - STL
2 stops21h 51mUnited Airlines
Deal found 6/6$610
Fri 11/14:45 pmSTL - OSL
1 stop14h 05mUnited Airlines
Fri 11/86:05 amOSL - STL
2 stops22h 16mUnited Airlines
Deal found 6/5$616
Fri 11/14:45 pmSTL - OSL
2 stops24h 40mLufthansa
Fri 11/86:30 amOSL - STL
1 stop14h 25mLufthansa
Deal found 6/6$631
Fri 11/14:45 pmSTL - OSL
1 stop16h 10mLufthansa
Fri 11/86:30 amOSL - STL
1 stop14h 25mLufthansa
Deal found 6/5$642
Wed 10/304:45 pmSTL - OSL
1 stop14h 00mLufthansa
Tue 11/56:25 pmOSL - STL
1 stop26h 30mLufthansa
Deal found 6/6$661
Sun 9/156:14 pmSTL - OSL
2 stops15h 06mBritish Airways
Thu 9/267:10 amOSL - STL
2 stops17h 14mBritish Airways
Deal found 6/6$758

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 3,050,429 searches. Data last updated June 6, 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 7/104:05 pmSTL - OSL
2 stops16h 50mDelta
Deal found 6/5$679
Wed 7/103:25 pmSTL - OSL
1 stop34h 35mLufthansa
Deal found 6/5$736
Sat 6/2911:25 amSTL - OSL
2 stops21h 30mDelta
Deal found 6/5$1,815
Sat 6/297:40 amSTL - OSL
3 stops42h 05mMultiple Airlines
Deal found 6/5$2,126
Sat 6/296:30 amSTL - TRF
3 stops33h 45mMultiple Airlines
Deal found 6/5$3,428
Wed 7/103:25 pmSTL - TRF
2 stops19h 25mMultiple Airlines
Deal found 6/5$4,942

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$548 - $892

Route

Depart

Return

Price

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Wed 10/30

2 stops21h 25m

Oslo Gardermoen

Tue 11/5

2 stops21h 21m

$548

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Fri 11/1

2 stops24h 00m

Oslo Gardermoen

Fri 11/8

2 stops23h 12m

$598

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Fri 11/1

1 stop16h 10m

Oslo Gardermoen

Fri 11/8

1 stop14h 25m

$605

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Wed 10/30

1 stop19h 00m

Oslo Gardermoen

Tue 11/5

2 stops21h 51m

$610

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Fri 11/1

1 stop14h 05m

Oslo Gardermoen

Fri 11/8

2 stops22h 16m

$616

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Fri 11/1

2 stops24h 40m

Oslo Gardermoen

Fri 11/8

1 stop14h 25m

$631

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Sun 9/15

2 stops15h 06m

Oslo Gardermoen

Thu 9/26

2 stops17h 14m

$758

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Wed 7/31

2 stops24h 31m

Oslo Gardermoen

Wed 8/21

2 stops16h 50m

$830

Lambert-St LouisOslo Gardermoen

STL - OSL

STLOSL

Lambert-St Louis

Mon 7/8

2 stops19h 46m

Oslo Gardermoen

Tue 7/23

2 stops21h 06m

$892

Flights are sorted by cheapest first

Deals found on 6/6

What is the cheapest day 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 June 2, 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. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from St. Louis 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.

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

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 6, 2024.
Peruse reviews from past customers who have flown with Lufthansa, British Airways and Air France 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
8.0
Very good
10,368 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.0

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
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.0

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
1,720 reviews
Delta
8.0
Very good
10,368 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.0

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.

Turkish Airlines
7.4
Good
3,718 reviews
Delta
8.0
Very good
10,368 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.0

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
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.0

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
14,227 reviews
Delta
8.0
Very good
10,368 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.0

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 $600 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Oslo for under $600. The cheapest flight booked recently is on American Airlines for just $548, but on average you can expect to pay $780.

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

    American Airlines, at $548, was found to be the cheapest airline from St. Louis to Oslo.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. American Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 6/6.

  • 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 is the cheapest month to book a flight from St. Louis to Oslo?

    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 $1,202). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Kansas City to Bergen flights
St. Louis 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$626Average$1,090FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$632Average$1,266FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$645Average$781FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$705Average$956FlexibilityNo cancel feeOn-time69%
DeltaCheapest$831Average$1,140FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$937Average$1,508FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$942Average$1,419FlexibilityNo cancel feeOn-time77%
KLMCheapest$970Average$1,480FlexibilityNo cancel feeOn-time75%
Atlanta to Denver flights
Honolulu to Los Angeles flights
Chicago to San Francisco flights
Minneapolis to Orlando flights
Dallas to Phoenix flights
New York to California flights
Austin to Chicago flights
Miami to Dallas flights
Atlanta to Philadelphia flights
Tampa to Boston flights
Cleveland to Los Angeles flights
St. Louis to Oshkosh flights

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.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines