What airlines fly to Oslo?

Lufthansa, Delta and United Airlines are the top three most popular airlines that fly to Oslo from St. Louis according to our data. Lufthansa is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 5 different airlines that fly to Oslo 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?

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

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

The number of operators available for flights from Lambert-St Louis Airport to Oslo is 5 as of November 2025.

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

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.

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

The travel and health documents you'll need for your trip to Oslo 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$461 Cheap Flights from St. Louis to Oslo in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $854 to $1,700. The lowest price recently found on this route was $461.

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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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6:40 pm - 5:40 pmSTL-OSL

16h 00m2 stops

6:15 am - 1:55 pmOSL-STL

14h 40m1 stop

$461Lufthansa

Find Deal

sex, jan 9 - sex, jan 23

6:40 pm - 5:40 pmSTL-OSL

16h 00m2 stops

9:35 am - 3:29 pmOSL-STL

36h 54m2 stops

$472Multiple Airlines

Find Deal

sex, jan 9 - sex, jan 23

3:50 pm - 1:05 pmSTL-OSL

14h 15m1 stop

6:15 am - 1:55 pmOSL-STL

14h 40m1 stop

$483Lufthansa

Find Deal

sex, jan 9 - sex, jan 23

9:59 am - 1:50 pmSTL-OSL

20h 51m2 stops

6:30 am - 8:37 pmOSL-STL

21h 07m2 stops

$516Delta

Find Deal

sex, fev 6 - ter, fev 10

8:30 am - 5:10 pmSTL-OSL

25h 40m2 stops

6:05 am - 9:00 pmOSL-STL

21h 55m2 stops

$524United Airlines

Find Deal

sáb, fev 14 - dom, fev 22

4:05 pm - 1:05 pmSTL-OSL

38h 00m2 stops

6:05 am - 10:00 pmOSL-STL

22h 55m2 stops

$537Multiple Airlines

Find Deal

sáb, fev 14 - dom, fev 22

4:32 pm - 4:20 pmSTL-OSL

16h 48m2 stops

12:40 pm - 4:35 pmOSL-STL

34h 55m2 stops

$643Delta

Find Deal

qua, dez 3 - dom, dez 7

6:30 am - 5:40 pmSTL-OSL

28h 10m2 stops

6:15 am - 1:55 pmOSL-STL

14h 40m1 stop

$655United Airlines

Find Deal

sex, dez 5 - sex, dez 12

12:49 pm - 4:20 pmSTL-OSL

20h 31m2 stops

6:30 am - 5:56 pmOSL-STL

18h 26m2 stops

$656Delta

Find Deal

sex, dez 5 - sex, dez 12

3:50 pm - 5:30 pmSTL-OSL

18h 40m1 stop

9:35 am - 7:17 pmOSL-STL

16h 42m2 stops

$903United Airlines

Find Deal

qua, dez 3 - dom, dez 7

Lufthansa flights from St. Louis to Oslo

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

Lufthansa

Jan 9

STL6:40 pmLambert-St Louis

16h 00m

2 stops

OSL5:40 pmOslo Gardermoen

Jan 23

OSL6:15 amOslo Gardermoen

14h 40m

1 stop

STL1:55 pmLambert-St Louis

$461

Find similar

Lufthansa

Jan 9

STL3:50 pmLambert-St Louis

14h 15m

1 stop

OSL1:05 pmOslo Gardermoen

Jan 23

OSL6:15 amOslo Gardermoen

14h 40m

1 stop

STL1:55 pmLambert-St Louis

$483

Find similar

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

$1,092

Find similar

Delta flights from St. Louis to Oslo

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

Delta

Feb 6

STL9:59 amLambert-St Louis

20h 51m

2 stops

OSL1:50 pmOslo Gardermoen

Feb 10

OSL6:30 amOslo Gardermoen

21h 07m

2 stops

STL8:37 pmLambert-St Louis

$516

Find similar

Delta

Dec 3

STL4:32 pmLambert-St Louis

16h 48m

2 stops

OSL4:20 pmOslo Gardermoen

Dec 7

OSL12:40 pmOslo Gardermoen

34h 55m

2 stops

STL4:35 pmLambert-St Louis

$643

Find similar

Delta

Dec 5

STL12:49 pmLambert-St Louis

20h 31m

2 stops

OSL4:20 pmOslo Gardermoen

Dec 12

OSL6:30 amOslo Gardermoen

18h 26m

2 stops

STL5:56 pmLambert-St Louis

$656

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

sex 1/9

6:40 pm-5:40 pm

2 stops16h 00m

Oslo Gardermoen

sex 1/23

6:15 am-1:55 pm

1 stop14h 40m

$461

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

sex 1/9

6:40 pm-5:40 pm

2 stops16h 00m

Oslo Gardermoen

sex 1/23

9:35 am-3:29 pm

2 stops36h 54m

$472

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

sex 1/9

3:50 pm-1:05 pm

1 stop14h 15m

Oslo Gardermoen

sex 1/23

6:15 am-1:55 pm

1 stop14h 40m

$483

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

sex 2/6

9:59 am-1:50 pm

2 stops20h 51m

Oslo Gardermoen

ter 2/10

6:30 am-8:37 pm

2 stops21h 07m

$516

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

sáb 2/14

8:30 am-5:10 pm

2 stops25h 40m

Oslo Gardermoen

dom 2/22

6:05 am-9:00 pm

2 stops21h 55m

$524

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

sáb 2/14

4:05 pm-1:05 pm

2 stops38h 00m

Oslo Gardermoen

dom 2/22

6:05 am-10:00 pm

2 stops22h 55m

$537

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

qua 12/3

4:32 pm-4:20 pm

2 stops16h 48m

Oslo Gardermoen

dom 12/7

12:40 pm-4:35 pm

2 stops34h 55m

$643

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

sex 12/5

6:30 am-5:40 pm

2 stops28h 10m

Oslo Gardermoen

sex 12/12

6:15 am-1:55 pm

1 stop14h 40m

$655

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

sex 12/5

12:49 pm-4:20 pm

2 stops20h 31m

Oslo Gardermoen

sex 12/12

6:30 am-5:56 pm

2 stops18h 26m

$656

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

qua 12/3

3:50 pm-5:30 pm

1 stop18h 40m

Oslo Gardermoen

dom 12/7

9:35 am-7:17 pm

2 stops16h 42m

$903

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

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?

What is the cheapest month to fly to Oslo?

The month of March is, on average, the cheapest month to fly to Oslo from St. Louis, with most prices found around $649. If you’re not able to fly to Oslo in March, then January is your next best option. Flight prices from St. Louis to Oslo during January average around $679.

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

The cheapest day to depart on your flight to Oslo is on a Sunday when prices can be found for as low as $700. This is often the case because there is less demand to fly during this day of the week. 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 for around $1,555.

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

Flying to Oslo from St. Louis at noon is the least expensive time of day to depart. momondo users have found prices as low as $928 when looking at flights departing at noon. Try not to purchase tickets in the evening because they tend to be around $1,471. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap St. Louis to Oslo flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Lambert-St Louis to Oslo by plane?
Oslo is 4297.5 mi away from Lambert-St Louis. In terms of flight time, this usually takes a little over 14h 10m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Oslo?
Prices for flights from Lambert-St Louis Airport to Oslo are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Oslo?
The number of operators available for flights from Lambert-St Louis Airport to Oslo is 5 as of November 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Oslo?
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.
What documentation or ID do you need to fly to Oslo?
The travel and health documents you'll need for your trip to Oslo 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Oslo

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

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $581	Free Cancellation	Rating 6.8 7,579 reviews	Search Lufthansa flights
American Airlines	PriceFrom $586	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
Delta	PriceFrom $625	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Air Canada	PriceFrom $657	Free Cancellation	Rating 7.1 10,462 reviews	Search Air Canada flights
United Airlines	PriceFrom $674	Free Cancellation	Rating 7.4 9,027 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo from St. Louis.

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 all potential St. Louis to Oslo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of St. Louis to Oslo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.