What airlines fly to Oslo Gardermoen Airport?

Delta, United Airlines and Lufthansa are the top three most popular airlines that fly to Oslo Gardermoen Airport from St. Louis according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 6 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?

Prices for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?

The number of operators available for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport is 6 as of August 2025.

How old do you have to be to fly from Lambert-St Louis Airport to Oslo Gardermoen Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Oslo Gardermoen Airport.

What documentation or ID do you need to fly to Oslo Gardermoen Airport?

The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$606 Cheap Flights from St. Louis to Oslo Gardermoen Airport in 2025

Q: What is the typical price of a round-trip flight between St. Louis and Oslo Gardermoen Airport?

Prices are currently low for flights on this route. Typical prices usually range from $722 to $940. The lowest price recently found on this route was $655.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from St. Louis to Oslo

Round-trip

One-way

Cheap round-trip flights

6:45 am - 8:40 amSTL-OSL

18h 55m2 stops

12:40 pm - 4:40 pmOSL-STL

35h 00m2 stops

$655Delta

Find Deal

Wed, Dec 3 - Sun, Dec 7

1:30 pm - 3:40 pmSTL-OSL

19h 10m2 stops

9:50 am - 7:57 pmOSL-STL

41h 07m2 stops

$656Air Canada

Find Deal

Mon, Sep 1 - Mon, Sep 8

7:59 pm - 6:40 pmSTL-OSL

15h 41m2 stops

8:35 pm - 11:18 pmOSL-STL

33h 43m2 stops

$658British Airways

Find Deal

Mon, Sep 29 - Tue, Oct 7

1:00 pm - 1:00 pmSTL-OSL

17h 00m2 stops

6:05 am - 1:55 pmOSL-STL

14h 50m1 stop

$671United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

4:05 pm - 5:30 pmSTL-OSL

18h 25m2 stops

6:05 am - 1:55 pmOSL-STL

14h 50m1 stop

$673United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

12:25 pm - 10:50 amSTL-OSL

15h 25m2 stops

6:45 pm - 1:30 pmOSL-STL

25h 45m1 stop

$678

Find Deal

Mon, Sep 29 - Tue, Oct 7

3:50 pm - 3:20 pmSTL-OSL

16h 30m1 stop

6:05 am - 1:55 pmOSL-STL

14h 50m1 stop

$729Lufthansa

Find Deal

Wed, Dec 3 - Sun, Dec 7

3:50 pm - 3:20 pmSTL-OSL

16h 30m1 stop

6:05 am - 1:55 pmOSL-STL

14h 50m1 stop

$800Lufthansa

Find Deal

Wed, Dec 3 - Sun, Dec 7

9:15 am - 3:40 pmSTL-OSL

23h 25m2 stops

1:50 pm - 12:00 pmOSL-STL

29h 10m3 stops

$1,395

Find Deal

Tue, Sep 2 - Sun, Sep 7

7:41 pm - 4:15 pmSTL-OSL

37h 34m2 stops

5:05 pm - 11:07 pmOSL-STL

37h 02m2 stops

$9,225British Airways

Find Deal

Mon, Sep 1 - Mon, Sep 8

Air Canada flights from St. Louis to Oslo Gardermoen Airport

Our best Air Canada deals on St. Louis to Oslo Gardermoen Airport flight tickets

Air Canada

Aug 26

STL1:30 pmLambert-St Louis

15h 45m

2 stops

OSL12:15 pmOslo Gardermoen

Sep 2

OSL9:45 amOslo Gardermoen

41h 12m

2 stops

STL7:57 pmLambert-St Louis

$637

Find similar

Air Canada

Aug 26

STL1:30 pmLambert-St Louis

15h 45m

2 stops

OSL12:15 pmOslo Gardermoen

Sep 4

OSL7:15 amOslo Gardermoen

43h 42m

2 stops

STL7:57 pmLambert-St Louis

$648

Find similar

Air Canada

Sep 1

STL1:30 pmLambert-St Louis

19h 10m

2 stops

OSL3:40 pmOslo Gardermoen

Sep 8

OSL9:50 amOslo Gardermoen

41h 07m

2 stops

STL7:57 pmLambert-St Louis

$656

Find similar

Delta flights from St. Louis to Oslo Gardermoen Airport

Our best Delta deals on St. Louis to Oslo Gardermoen Airport flight tickets

Delta

Dec 3

STL6:45 amLambert-St Louis

18h 55m

2 stops

OSL8:40 amOslo Gardermoen

Dec 7

OSL12:40 pmOslo Gardermoen

35h 00m

2 stops

STL4:40 pmLambert-St Louis

$655

Find similar

Delta

Aug 31

STL5:25 pmLambert-St Louis

16h 15m

2 stops

OSL4:40 pmOslo Gardermoen

Sep 4

OSL6:05 amOslo Gardermoen

20h 02m

2 stops

STL7:07 pmLambert-St Louis

$683

Find similar

Delta

Aug 31

STL5:25 pmLambert-St Louis

16h 15m

2 stops

OSL4:40 pmOslo Gardermoen

Sep 5

OSL6:05 amOslo Gardermoen

20h 02m

2 stops

STL7:07 pmLambert-St Louis

$733

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 12/3

6:45 am-8:40 am

2 stops18h 55m

Oslo Gardermoen

Sun 12/7

12:40 pm-4:40 pm

2 stops35h 00m

$655

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Mon 9/1

1:30 pm-3:40 pm

2 stops19h 10m

Oslo Gardermoen

Mon 9/8

9:50 am-7:57 pm

2 stops41h 07m

$656

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Mon 9/29

7:59 pm-6:40 pm

2 stops15h 41m

Oslo Gardermoen

Tue 10/7

8:35 pm-11:18 pm

2 stops33h 43m

$658

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 12/3

1:00 pm-1:00 pm

2 stops17h 00m

Oslo Gardermoen

Sun 12/7

6:05 am-1:55 pm

1 stop14h 50m

$671

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 12/3

4:05 pm-5:30 pm

2 stops18h 25m

Oslo Gardermoen

Sun 12/7

6:05 am-1:55 pm

1 stop14h 50m

$673

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Mon 9/29

12:25 pm-10:50 am

2 stops15h 25m

Oslo Gardermoen

Tue 10/7

6:45 pm-1:30 pm

1 stop25h 45m

$678

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 12/3

3:50 pm-3:20 pm

1 stop16h 30m

Oslo Gardermoen

Sun 12/7

6:05 am-1:55 pm

1 stop14h 50m

$729

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 12/3

3:50 pm-3:20 pm

1 stop16h 30m

Oslo Gardermoen

Sun 12/7

6:05 am-1:55 pm

1 stop14h 50m

$800

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Tue 9/2

9:15 am-3:40 pm

2 stops23h 25m

Oslo Gardermoen

Sun 9/7

1:50 pm-12:00 pm

3 stops29h 10m

$1,395

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Mon 9/1

7:41 pm-4:15 pm

2 stops37h 34m

Oslo Gardermoen

Mon 9/8

5:05 pm-11:07 pm

2 stops37h 02m

$9,225

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Oslo Gardermoen Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between St. Louis and Oslo Gardermoen Airport?

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from St. Louis is in March. Flight prices, which tend to average around $649, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Oslo Gardermoen Airport from St. Louis during January instead. Flights to Oslo Gardermoen Airport in January, while not as cheap as those in March, still average around $679.

What is the cheapest day to depart on your flight to Oslo Gardermoen Airport?

According to our data, Sunday is the cheapest day to fly to Oslo Gardermoen Airport from St. Louis. The lowest ticket price found for a Sunday departure recently was $700. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Oslo Gardermoen Airport for around $1,555.

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is at noon. Flights from St. Louis to Oslo Gardermoen Airport during this time can be as low as $928. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is in the evening when prices are around $1,471.

Can stopping save me money on St. Louis to Oslo Gardermoen Airport flights?

You could potentially save up to 39% on your flight if you consider stops on a St. Louis to Oslo Gardermoen Airport flight.

When to book flights from St. Louis to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Oslo Gardermoen Airport (STL to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Oslo Gardermoen Airport

Direct flights	None

There are no direct flights from St. Louis to Oslo Gardermoen Airport. There are no popular flight routes from St. Louis to Oslo Gardermoen Airport.

Search flight deals

How far is Lambert-St Louis to Oslo Gardermoen by plane?
The straight-line distance from Lambert-St Louis to Oslo Gardermoen is 4298.2 mi. By plane, this route typically takes 13h 45m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?
Prices for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?
The number of operators available for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport is 6 as of August 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Oslo Gardermoen Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Oslo Gardermoen Airport.
What documentation or ID do you need to fly to Oslo Gardermoen Airport?
The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Oslo Gardermoen Airport?
Based on momondo bookings for flights between St. Louis and Oslo Gardermoen Airport, the leading airline is Delta, making up 27% of the total bookings. Other popular airlines include United Airlines with 21%, Lufthansa with 18%, and American Airlines with 11%.

Best airlines flying from St. Louis to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from St. Louis to Oslo Gardermoen Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $586	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
KLM	PriceFrom $649	Free Cancellation	Rating 7.8 1,388 reviews	Search KLM flights
Air Canada	PriceFrom $659	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Delta	PriceFrom $676	Free Cancellation	Rating 7.9 7,982 reviews	Search Delta flights
United Airlines	PriceFrom $679	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
Lufthansa	PriceFrom $735	Free Cancellation	Rating 6.8 7,337 reviews	Search Lufthansa flights

Gardermoen

Fredrikstad

Drammen

Lillehammer

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Oslo?

Finding the right flight to Oslo from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oslo quick and easy, saving you time and money.

Can I find flights from St. Louis to Oslo with flexible booking policies on momondo?

Yes. All flights to Oslo from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Oslo?

Once you have performed a search for St. Louis to Oslo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Oslo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Oslo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oslo and let you know when they change.

An easier way to manage your Oslo Gardermoen Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 8/25

Mon 9/1

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Oslo

Popular cities in Norway

Flights to Oslo Sandefjord Airportfrom $373

Cheap flights from St. Louis to Oslo from $655

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Oslo departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from St. Louis to Oslo

Cheap round-trip flights

Cheap one-way flights

Air Canada flights from St. Louis to Oslo Gardermoen Airport

Our best Air Canada deals on St. Louis to Oslo Gardermoen Airport flight tickets

Delta flights from St. Louis to Oslo Gardermoen Airport

Our best Delta deals on St. Louis to Oslo Gardermoen Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Oslo Gardermoen Airport that are best for you.

See travel insights to Oslo from

How to get the cheapest flight ticket from St. Louis to Oslo Gardermoen Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Oslo Gardermoen Airport?

What is the cheapest month to fly to Oslo Gardermoen Airport?

What is the cheapest day to depart on your flight to Oslo Gardermoen Airport?

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

Can stopping save me money on St. Louis to Oslo Gardermoen Airport flights?

You could potentially save up to 39% on your flight if you consider stops on a St. Louis to Oslo Gardermoen Airport flight.

What airlines fly to Oslo Gardermoen Airport?

When to book flights from St. Louis to Oslo Gardermoen Airport

Cheap St. Louis to Oslo Gardermoen Airport (STL to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Oslo Gardermoen Airport

Direct flights

How far is Lambert-St Louis to Oslo Gardermoen by plane?

When did momondo last update prices for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?

How many operators does momondo search for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?

How old do you have to be to fly from Lambert-St Louis Airport to Oslo Gardermoen Airport?

What documentation or ID do you need to fly to Oslo Gardermoen Airport?

What is the most popular airline from St. Louis to Oslo Gardermoen Airport?

Best airlines flying from St. Louis to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from St. Louis to Oslo Gardermoen Airport with momondo

Traveling to a place near Oslo?

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Oslo?

Can I find flights from St. Louis to Oslo with flexible booking policies on momondo?

How can momondo help me find flights from St. Louis to Oslo?

I’m not ready to book a flight from St. Louis to Oslo right now. Can momondo alert me if prices change?

An easier way to manage your Oslo Gardermoen Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Oslo

Popular cities in Norway

Popular flights according to clicks in the last 7 days on momondo