What airlines fly to Oslo?

Delta, Lufthansa and United Airlines are the top three most popular airlines that fly to Oslo from St. Louis according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 4 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 4 as of January 2026.

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.

$464 Cheap Flights from St. Louis to Oslo in 2026

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Find the cheapest flights from St. Louis to Oslo

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 10:55 am

STL

OSL

13h 55m

2 stops

11:50 am - 11:48 pm

OSL

STL

18h 58m

2 stops

$464British Airways

Wed, Feb 25 - Wed, Mar 4

9:35 am - 8:10 pm

STL

OSL

27h 35m

2 stops

8:45 am - 7:29 pm

OSL

STL

16h 44m

2 stops

$471Multiple Airlines

Sun, Mar 1 - Tue, Mar 17

9:37 am - 11:35 pm

STL

OSL

30h 58m

2 stops

11:45 am - 10:58 pm

OSL

STL

18h 13m

2 stops

$489British Airways

Thu, Feb 26 - Thu, Mar 5

12:11 pm - 4:15 pm

STL

OSL

21h 04m

2 stops

8:50 pm - 10:14 pm

OSL

STL

32h 24m

2 stops

$502British Airways

Sun, Apr 19 - Sat, Apr 25

6:00 am - 4:15 pm

STL

OSL

27h 15m

2 stops

5:10 pm - 7:30 pm

OSL

STL

33h 20m

1 stop

$510British Airways

Sun, Apr 19 - Sat, Apr 25

4:05 pm - 12:10 pm

STL

OSL

37h 05m

2 stops

1:45 pm - 2:55 pm

OSL

STL

31h 10m

1 stop

$517Multiple Airlines

Sun, Mar 1 - Tue, Mar 17

6:55 pm - 5:40 pm

STL

OSL

15h 45m

2 stops

6:05 am - 1:55 pm

OSL

STL

14h 50m

1 stop

$518United Airlines

Wed, Feb 25 - Wed, Mar 4

9:55 am - 11:20 pm

STL

OSL

30h 25m

2 stops

6:15 am - 1:55 pm

OSL

STL

14h 40m

1 stop

$530United Airlines

Fri, Feb 27 - Fri, Mar 6

11:51 am - 2:30 pm

STL

TRF

19h 39m

2 stops

6:00 am - 8:49 pm

TRF

STL

21h 49m

2 stops

$940Scandinavian Airlines

Thu, May 7 - Mon, May 18

1:11 pm - 2:30 pm

STL

TRF

18h 19m

2 stops

6:00 am - 11:33 pm

TRF

STL

24h 33m

2 stops

$3,519Scandinavian Airlines

Sun, Apr 19 - Sat, Apr 25

United Airlines flights from St. Louis to Oslo

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

United Airlines

Feb 25

STL6:55 pmLambert-St Louis

15h 45m

2 stops

OSL5:40 pmOslo Gardermoen

Mar 4

OSL6:05 amOslo Gardermoen

14h 50m

1 stop

STL1:55 pmLambert-St Louis

$518

United Airlines

Feb 27

STL9:55 amLambert-St Louis

30h 25m

2 stops

OSL11:20 pmOslo Gardermoen

Mar 6

OSL6:15 amOslo Gardermoen

14h 40m

1 stop

STL1:55 pmLambert-St Louis

$530

United Airlines

Feb 27

STL9:55 amLambert-St Louis

30h 25m

2 stops

OSL11:20 pmOslo Gardermoen

Mar 6

OSL6:10 amOslo Gardermoen

22h 32m

2 stops

STL9:42 pmLambert-St Louis

$533

Lufthansa flights from St. Louis to Oslo

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

Lufthansa

Apr 19

STL3:30 pmLambert-St Louis

13h 50m

1 stop

OSL12:20 pmOslo Gardermoen

Apr 25

OSL7:15 pmOslo Gardermoen

25h 10m

1 stop

STL1:25 pmLambert-St Louis

$594

Lufthansa

Mar 1

STL3:50 pmLambert-St Louis

18h 40m

1 stop

OSL5:30 pmOslo Gardermoen

Mar 17

OSL4:35 pmOslo Gardermoen

28h 20m

1 stop

STL2:55 pmLambert-St Louis

$596

Lufthansa

Jul 6

STL3:30 pmLambert-St Louis

34h 35m

1 stop

OSL9:05 amOslo Gardermoen

Jul 12

OSL6:25 amOslo Gardermoen

14h 00m

1 stop

STL1:25 pmLambert-St Louis

$924

Fly from

Fly to

Route

Depart

Return

Price

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 2/25

2:00 pm-10:55 am

2 stops13h 55m

Oslo Gardermoen

Wed 3/4

11:50 am-11:48 pm

2 stops18h 58m

$464

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Sun 3/1

9:35 am-8:10 pm

2 stops27h 35m

Oslo Gardermoen

Tue 3/17

8:45 am-7:29 pm

2 stops16h 44m

$471

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Thu 2/26

9:37 am-11:35 pm

2 stops30h 58m

Oslo Gardermoen

Thu 3/5

11:45 am-10:58 pm

2 stops18h 13m

$489

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Sun 4/19

12:11 pm-4:15 pm

2 stops21h 04m

Oslo Gardermoen

Sat 4/25

8:50 pm-10:14 pm

2 stops32h 24m

$502

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Sun 4/19

6:00 am-4:15 pm

2 stops27h 15m

Oslo Gardermoen

Sat 4/25

5:10 pm-7:30 pm

1 stop33h 20m

$510

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Sun 3/1

4:05 pm-12:10 pm

2 stops37h 05m

Oslo Gardermoen

Tue 3/17

1:45 pm-2:55 pm

1 stop31h 10m

$517

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Wed 2/25

6:55 pm-5:40 pm

2 stops15h 45m

Oslo Gardermoen

Wed 3/4

6:05 am-1:55 pm

1 stop14h 50m

$518

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Fri 2/27

9:55 am-11:20 pm

2 stops30h 25m

Oslo Gardermoen

Fri 3/6

6:15 am-1:55 pm

1 stop14h 40m

$530

St. LouisOslo

STL - TRF

STLTRF

Lambert-St Louis

Thu 5/7

11:51 am-2:30 pm

2 stops19h 39m

Oslo Sandefjord

Mon 5/18

6:00 am-8:49 pm

2 stops21h 49m

$940

St. LouisOslo

STL - TRF

STLTRF

Lambert-St Louis

Sun 4/19

1:11 pm-2:30 pm

2 stops18h 19m

Oslo Sandefjord

Sat 4/25

6:00 am-11:33 pm

2 stops24h 33m

$3,519

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 cheapest month to fly to Oslo?

The month of November is, on average, the cheapest month to fly to Oslo from St. Louis, with most prices found around $617. If you’re not able to fly to Oslo in November, then October is your next best option. Flight prices from St. Louis to Oslo during October average around $667.

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

Fastest flight time	17h 15m
Direct flights	None

The fastest flight from St. Louis to Oslo takes 17h 15m

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 17h 15m.
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 4 as of January 2026.
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 7,709 reviews	Search Lufthansa flights
Delta	PriceFrom $625	Free Cancellation	Rating 7.9 8,038 reviews	Search Delta flights
Air Canada	PriceFrom $657	Free Cancellation	Rating 7.1 10,618 reviews	Search Air Canada flights
United Airlines	PriceFrom $674	Free Cancellation	Rating 7.4 9,149 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.