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Cheap flights from Oslo Gardermoen Airport to St. Louis from $653

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oslo Gardermoen Airport to St. Louis departing on 6/10. 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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Find the cheapest flights from Oslo Gardermoen Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:35 am - 8:25 pm
OSL
-
STL
20h 50m
2 stops
Air Canada Logo
1:05 pm - 3:15 pm
STL
-
OSL
19h 10m
2 stops
$653Air Canada
Wed, Jun 10 - Sun, Jun 14
Air Canada Logo
6:35 am - 8:25 pm
OSL
-
STL
20h 50m
2 stops
Air Canada Logo
1:05 pm - 3:15 pm
STL
-
OSL
19h 10m
2 stops
$677Air Canada
Wed, Jun 10 - Sun, Jun 14
United Airlines Logo
6:25 am - 1:25 pm
OSL
-
STL
14h 00m
1 stop
United Airlines Logo
5:30 pm - 5:55 pm
STL
-
OSL
17h 25m
2 stops
$681United Airlines
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
6:25 am - 1:25 pm
OSL
-
STL
14h 00m
1 stop
United Airlines Logo
3:30 pm - 12:20 pm
STL
-
OSL
13h 50m
1 stop
$682United Airlines
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
6:25 am - 1:25 pm
OSL
-
STL
14h 00m
1 stop
United Airlines Logo
5:30 pm - 6:20 pm
STL
-
OSL
17h 50m
2 stops
$683United Airlines
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
6:25 am - 6:42 pm
OSL
-
STL
43h 17m
2 stops
United Airlines Logo
5:30 pm - 5:55 pm
STL
-
OSL
17h 25m
2 stops
$684United Airlines
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
6:25 am - 1:25 pm
OSL
-
STL
14h 00m
1 stop
United Airlines Logo
8:00 am - 6:20 pm
STL
-
OSL
27h 20m
2 stops
$685United Airlines
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
6:25 am - 6:42 pm
OSL
-
STL
19h 17m
2 stops
United Airlines Logo
5:30 pm - 6:20 pm
STL
-
OSL
17h 50m
2 stops
$686United Airlines
Fri, Sep 4 - Mon, Sep 7
Lufthansa Logo
6:15 am - 1:45 pm
OSL
-
STL
14h 30m
1 stop
Lufthansa Logo
6:45 pm - 5:40 pm
STL
-
OSL
15h 55m
2 stops
$687Lufthansa
Sun, Nov 15 - Sun, Nov 22
United Airlines Logo
6:25 am - 6:42 pm
OSL
-
STL
43h 17m
2 stops
United Airlines Logo
5:30 pm - 6:20 pm
STL
-
OSL
17h 50m
2 stops
$688United Airlines
Fri, Sep 4 - Mon, Sep 7

United Airlines flights from Oslo Gardermoen Airport to St. Louis

Our best United Airlines deals on Oslo Gardermoen Airport to St. Louis flight tickets
United Airlines
Sep 4
OSL6:25 amOslo Gardermoen
14h 00m
1 stop
STL1:25 pmLambert-St Louis
Sep 7
STL5:30 pmLambert-St Louis
17h 25m
2 stops
OSL5:55 pmOslo Gardermoen
$681
United Airlines
Sep 4
OSL6:25 amOslo Gardermoen
14h 00m
1 stop
STL1:25 pmLambert-St Louis
Sep 7
STL3:30 pmLambert-St Louis
13h 50m
1 stop
OSL12:20 pmOslo Gardermoen
$682
United Airlines
Sep 4
OSL6:25 amOslo Gardermoen
14h 00m
1 stop
STL1:25 pmLambert-St Louis
Sep 7
STL5:30 pmLambert-St Louis
17h 50m
2 stops
OSL6:20 pmOslo Gardermoen
$683

Lufthansa flights from Oslo Gardermoen Airport to St. Louis

Our best Lufthansa deals on Oslo Gardermoen Airport to St. Louis flight tickets
Lufthansa
Nov 15
OSL6:15 amOslo Gardermoen
14h 30m
1 stop
STL1:45 pmLambert-St Louis
Nov 22
STL6:45 pmLambert-St Louis
15h 55m
2 stops
OSL5:40 pmOslo Gardermoen
$687
Lufthansa
Jun 10
OSL6:35 amOslo Gardermoen
13h 50m
1 stop
STL1:25 pmLambert-St Louis
Jun 14
STL3:30 pmLambert-St Louis
25h 35m
1 stop
OSL12:05 amOslo Gardermoen
$700
Lufthansa
Nov 14
OSL1:55 pmOslo Gardermoen
30h 50m
1 stop
STL1:45 pmLambert-St Louis
Nov 23
STL11:45 amLambert-St Louis
16h 15m
2 stops
OSL11:00 amOslo Gardermoen
$725

momondo Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen Airport to St. Louis 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, momondo users made 832,500 searches. Data last updated May 28, 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Wed 6/10

6:35 am-8:25 pm

2 stops20h 50m

Lambert-St Louis

Sun 6/14

1:05 pm-3:15 pm

2 stops19h 10m

$653

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Wed 6/10

6:35 am-8:25 pm

2 stops20h 50m

Lambert-St Louis

Sun 6/14

1:05 pm-3:15 pm

2 stops19h 10m

$677

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Fri 9/4

6:25 am-1:25 pm

1 stop14h 00m

Lambert-St Louis

Mon 9/7

5:30 pm-5:55 pm

2 stops17h 25m

$681
Quickest round-trip

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Fri 9/4

6:25 am-1:25 pm

1 stop14h 00m

Lambert-St Louis

Mon 9/7

3:30 pm-12:20 pm

1 stop13h 50m

$682

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Fri 9/4

6:25 am-1:25 pm

1 stop14h 00m

Lambert-St Louis

Mon 9/7

5:30 pm-6:20 pm

2 stops17h 50m

$683

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Fri 9/4

6:25 am-6:42 pm

2 stops43h 17m

Lambert-St Louis

Mon 9/7

5:30 pm-5:55 pm

2 stops17h 25m

$684

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Fri 9/4

6:25 am-1:25 pm

1 stop14h 00m

Lambert-St Louis

Mon 9/7

8:00 am-6:20 pm

2 stops27h 20m

$685

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Fri 9/4

6:25 am-6:42 pm

2 stops19h 17m

Lambert-St Louis

Mon 9/7

5:30 pm-6:20 pm

2 stops17h 50m

$686

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Sun 11/15

6:15 am-1:45 pm

1 stop14h 30m

Lambert-St Louis

Sun 11/22

6:45 pm-5:40 pm

2 stops15h 55m

$687

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Fri 9/4

6:25 am-6:42 pm

2 stops43h 17m

Lambert-St Louis

Mon 9/7

5:30 pm-6:20 pm

2 stops17h 50m

$688

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

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

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 Oslo Gardermoen Airport and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, April is the cheapest month to fly from Oslo Gardermoen Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of September is another great option to travel to St. Louis, with average flight prices from Oslo Gardermoen Airport averaging around $577.

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

You could potentially save up to 19% on your flight if you consider stops on a Oslo Gardermoen Airport to St. Louis flight.

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

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

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

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

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from Oslo Gardermoen Airport to St. Louis takes 14h 00m
There are no direct flights from Oslo Gardermoen Airport to St. Louis. There are no popular flight routes from Oslo Gardermoen Airport to St. Louis.
Search flight deals

Frequently asked questions about flying from Oslo Gardermoen Airport to St. Louis

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

    There are 4298.2 mi between Oslo Gardermoen and Lambert-St Louis. Typically, this will take 14h 00m by plane in normal conditions.

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

    Prices for flights from Oslo Gardermoen Airport to Lambert-St Louis Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo Gardermoen Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Eureka
Litchfield
Clayton
Edwardsville
Shrewsbury
Grafton

Why use momondo?

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

It is quick and easy to find Oslo to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

momondo does allow users to show only those flights to St. Louis from Oslo which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Oslo to St. Louis 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 Oslo to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Oslo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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