What airlines fly to Oslo Gardermoen Airport?

Delta, Lufthansa and United Airlines 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 32% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 5 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 5 as of October 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.

$556 Cheap Flights from St. Louis to Oslo Gardermoen Airport in 2025/26

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 $736 to $826. The lowest price recently found on this route was $627.

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Find the cheapest flights from St. Louis to Oslo

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Cheap round-trip flights

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5:24 pm - 5:40 pmSTL-OSL

17h 16m2 stops

11:50 am - 3:29 pmOSL-STL

58h 39m2 stops

$627United Airlines

Find Deal

Sun, Nov 23 - Mon, Dec 1

2:07 pm - 4:20 pmSTL-OSL

19h 13m2 stops

9:25 am - 5:10 pmOSL-STL

38h 45m2 stops

$643Delta

Find Deal

Wed, Dec 3 - Sun, Dec 7

1:00 pm - 1:00 pmSTL-OSL

17h 00m2 stops

6:05 am - 1:55 pmOSL-STL

14h 50m1 stop

$658United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

10:00 am - 5:40 pmSTL-OSL

24h 40m2 stops

6:05 am - 1:55 pmOSL-STL

14h 50m1 stop

$707United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

3:50 pm - 1:00 pmSTL-OSL

14h 10m1 stop

6:05 am - 1:55 pmOSL-STL

14h 50m1 stop

$716Lufthansa

Find Deal

Wed, Dec 3 - Sun, Dec 7

1:00 pm - 1:00 pmSTL-OSL

17h 00m2 stops

6:05 am - 1:55 pmOSL-STL

14h 50m1 stop

$751United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

3:50 pm - 3:20 pmSTL-OSL

16h 30m1 stop

11:50 am - 3:29 pmOSL-STL

58h 39m2 stops

$771Multiple Airlines

Find Deal

Sun, Nov 23 - Mon, Dec 1

United Airlines flights from St. Louis to Oslo Gardermoen Airport

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

United Airlines

Nov 23

STL5:24 pmLambert-St Louis

17h 16m

2 stops

OSL5:40 pmOslo Gardermoen

Dec 1

OSL11:50 amOslo Gardermoen

58h 39m

2 stops

STL3:29 pmLambert-St Louis

$627

Find similar

United Airlines

Dec 3

STL1:00 pmLambert-St Louis

17h 00m

2 stops

OSL1:00 pmOslo Gardermoen

Dec 7

OSL6:05 amOslo Gardermoen

14h 50m

1 stop

STL1:55 pmLambert-St Louis

$658

Find similar

United Airlines

Dec 3

STL10:00 amLambert-St Louis

24h 40m

2 stops

OSL5:40 pmOslo Gardermoen

Dec 7

OSL6:05 amOslo Gardermoen

14h 50m

1 stop

STL1:55 pmLambert-St Louis

$707

Find similar

Lufthansa flights from St. Louis to Oslo Gardermoen Airport

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

Lufthansa

Dec 3

STL3:50 pmLambert-St Louis

14h 10m

1 stop

OSL1:00 pmOslo Gardermoen

Dec 7

OSL6:05 amOslo Gardermoen

14h 50m

1 stop

STL1:55 pmLambert-St Louis

$716

Find similar

Lufthansa

Oct 16

STL8:05 amLambert-St Louis

27h 00m

2 stops

OSL6:05 pmOslo Gardermoen

Oct 18

OSL7:15 amOslo Gardermoen

23h 32m

2 stops

STL11:47 pmLambert-St Louis

$925

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

Sun 11/23

5:24 pm-5:40 pm

2 stops17h 16m

Oslo Gardermoen

Mon 12/1

11:50 am-3:29 pm

2 stops58h 39m

$627

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 12/3

2:07 pm-4:20 pm

2 stops19h 13m

Oslo Gardermoen

Sun 12/7

9:25 am-5:10 pm

2 stops38h 45m

$643

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

$658

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 12/3

10:00 am-5:40 pm

2 stops24h 40m

Oslo Gardermoen

Sun 12/7

6:05 am-1:55 pm

1 stop14h 50m

$707

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 12/3

3:50 pm-1:00 pm

1 stop14h 10m

Oslo Gardermoen

Sun 12/7

6:05 am-1:55 pm

1 stop14h 50m

$716

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

$751

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Sun 11/23

3:50 pm-3:20 pm

1 stop16h 30m

Oslo Gardermoen

Mon 12/1

11:50 am-3:29 pm

2 stops58h 39m

$771

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 14h 10m.
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 5 as of October 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 Lufthansa with 22%, United Airlines with 21%, and American Airlines with 15%.

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
Lufthansa	PriceFrom $581	Free Cancellation	Rating 6.8 7,484 reviews	Search Lufthansa flights
American Airlines	PriceFrom $586	Free Cancellation	Rating 7.2 11,039 reviews	Search American Airlines flights
United Airlines	PriceFrom $644	Free Cancellation	Rating 7.4 8,975 reviews	Search United Airlines flights
Air Canada	PriceFrom $659	Free Cancellation	Rating 7.1 10,294 reviews	Search Air Canada flights
Delta	PriceFrom $676	Free Cancellation	Rating 7.9 7,972 reviews	Search Delta flights

Gardermoen

Fredrikstad

Drammen

Lillehammer

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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

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Cheap flights from St. Louis to Oslo from $627

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from St. Louis to Oslo Gardermoen Airport

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

Lufthansa flights from St. Louis to Oslo Gardermoen Airport

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

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

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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