Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Oslo Gardermoen Airport to St. Louis from $696

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 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Oslo Gardermoen Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:35 am - 7:29 pm
OSL
-
STL
15h 54m
2 stops
United Airlines Logo
7:04 pm - 5:40 pm
STL
-
OSL
15h 36m
2 stops
$696United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
9:35 am - 11:09 pm
OSL
-
STL
19h 34m
2 stops
United Airlines Logo
3:40 pm - 3:45 pm
STL
-
OSL
17h 05m
1 stop
$697United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
9:35 am - 7:29 pm
OSL
-
STL
15h 54m
2 stops
United Airlines Logo
7:04 pm - 5:40 pm
STL
-
OSL
15h 36m
2 stops
$698United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:15 am - 11:09 pm
OSL
-
STL
22h 54m
2 stops
United Airlines Logo
3:40 pm - 3:45 pm
STL
-
OSL
17h 05m
1 stop
$699United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:15 am - 11:09 pm
OSL
-
STL
23h 54m
2 stops
United Airlines Logo
7:04 pm - 5:40 pm
STL
-
OSL
15h 36m
2 stops
$701United Airlines
Thu, Dec 3 - Mon, Dec 7
United Airlines Logo
9:35 am - 7:29 pm
OSL
-
STL
15h 54m
2 stops
United Airlines Logo
7:04 pm - 5:40 pm
STL
-
OSL
15h 36m
2 stops
$702United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:15 am - 11:09 pm
OSL
-
STL
22h 54m
2 stops
United Airlines Logo
3:40 pm - 3:45 pm
STL
-
OSL
17h 05m
1 stop
$703United Airlines
Sat, Oct 31 - Wed, Nov 4
Lufthansa Logo
6:35 am - 11:44 pm
OSL
-
STL
24h 09m
2 stops
Lufthansa Logo
1:13 pm - 2:50 pm
STL
-
OSL
18h 37m
2 stops
$820Lufthansa
Wed, Jul 29 - Sun, Aug 2
Multiple Airlines Logo
7:45 am - 7:30 pm
OSL
-
STL
18h 45m
1 stop
Multiple Airlines Logo
5:58 pm - 4:35 pm
STL
-
OSL
15h 37m
2 stops
$1,071Multiple Airlines
Wed, Jul 29 - Sun, Aug 2
British Airways Logo
11:35 am - 7:30 pm
OSL
-
STL
14h 55m
1 stop
British Airways Logo
9:40 pm - 11:40 pm
STL
-
OSL
19h 00m
1 stop
$1,297British Airways
Wed, Jul 29 - Sun, Aug 2

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Oct 31
OSL9:35 amOslo Gardermoen
15h 54m
2 stops
STL7:29 pmLambert-St Louis
Nov 4
STL7:04 pmLambert-St Louis
15h 36m
2 stops
OSL5:40 pmOslo Gardermoen
$696
United Airlines
Oct 31
OSL9:35 amOslo Gardermoen
19h 34m
2 stops
STL11:09 pmLambert-St Louis
Nov 4
STL3:40 pmLambert-St Louis
17h 05m
1 stop
OSL3:45 pmOslo Gardermoen
$697
United Airlines
Oct 31
OSL9:35 amOslo Gardermoen
15h 54m
2 stops
STL7:29 pmLambert-St Louis
Nov 4
STL7:04 pmLambert-St Louis
15h 36m
2 stops
OSL5:40 pmOslo Gardermoen
$698

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 July 16, 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
Quickest round-trip

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Sat 10/31

9:35 am-7:29 pm

2 stops15h 54m

Lambert-St Louis

Wed 11/4

7:04 pm-5:40 pm

2 stops15h 36m

$696

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Sat 10/31

9:35 am-11:09 pm

2 stops19h 34m

Lambert-St Louis

Wed 11/4

3:40 pm-3:45 pm

1 stop17h 05m

$697

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Sat 10/31

9:35 am-7:29 pm

2 stops15h 54m

Lambert-St Louis

Wed 11/4

7:04 pm-5:40 pm

2 stops15h 36m

$698

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Sat 10/31

6:15 am-11:09 pm

2 stops22h 54m

Lambert-St Louis

Wed 11/4

3:40 pm-3:45 pm

1 stop17h 05m

$699

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Thu 12/3

6:15 am-11:09 pm

2 stops23h 54m

Lambert-St Louis

Mon 12/7

7:04 pm-5:40 pm

2 stops15h 36m

$701

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Sat 10/31

9:35 am-7:29 pm

2 stops15h 54m

Lambert-St Louis

Wed 11/4

7:04 pm-5:40 pm

2 stops15h 36m

$702

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Sat 10/31

6:15 am-11:09 pm

2 stops22h 54m

Lambert-St Louis

Wed 11/4

3:40 pm-3:45 pm

1 stop17h 05m

$703

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Wed 7/29

6:35 am-11:44 pm

2 stops24h 09m

Lambert-St Louis

Sun 8/2

1:13 pm-2:50 pm

2 stops18h 37m

$820

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Wed 7/29

7:45 am-7:30 pm

1 stop18h 45m

Lambert-St Louis

Sun 8/2

5:58 pm-4:35 pm

2 stops15h 37m

$1,071

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Wed 7/29

11:35 am-7:30 pm

1 stop14h 55m

Lambert-St Louis

Sun 8/2

9:40 pm-11:40 pm

1 stop19h 00m

$1,297

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 14% 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

15h 54m

Direct flights

None
The fastest flight from Oslo Gardermoen Airport to St. Louis takes 15h 54m
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 15h 54m 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
Collinsville
Florissant
St. Peters
Maryland Heights
O'Fallon
Alton
Farmington
Wentzville
Clayton
Fenton
Festus
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

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.

An easier way to manage your St. Louis 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
Sat 8/15
Sat 8/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States