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.

$423 Cheap Flights from Oslo Gardermoen Airport to St. Louis in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $468 to $568. The lowest price recently found on this route was $514.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 9:44 pmOSL-STL

21h 39m2 stops

6:32 pm - 6:40 pmSTL-OSL

17h 08m2 stops

$514American Airlines

Find Deal

Thu, Feb 26 - Mon, Mar 2

6:15 am - 3:29 pmOSL-STL

40h 14m2 stops

4:05 pm - 3:20 pmSTL-OSL

16h 15m2 stops

$541Air Canada

Find Deal

Thu, Feb 26 - Mon, Mar 2

11:45 am - 9:44 pmOSL-STL

16h 59m2 stops

2:21 pm - 10:40 pmSTL-OSL

25h 19m2 stops

$546American Airlines

Find Deal

Thu, Feb 26 - Mon, Mar 2

American Airlines flights from Oslo Gardermoen Airport to St. Louis

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

American Airlines

Feb 26

OSL7:05 amOslo Gardermoen

21h 39m

2 stops

STL9:44 pmLambert-St Louis

Mar 2

STL6:32 pmLambert-St Louis

17h 08m

2 stops

OSL6:40 pmOslo Gardermoen

$514

Find similar

American Airlines

Feb 26

OSL11:45 amOslo Gardermoen

16h 59m

2 stops

STL9:44 pmLambert-St Louis

Mar 2

STL2:21 pmLambert-St Louis

25h 19m

2 stops

OSL10:40 pmOslo Gardermoen

$546

Find similar

momondo Fare Finder

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

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Thu 2/26

7:05 am-9:44 pm

2 stops21h 39m

Lambert-St Louis

Mon 3/2

6:32 pm-6:40 pm

2 stops17h 08m

$514

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Thu 2/26

6:15 am-3:29 pm

2 stops40h 14m

Lambert-St Louis

Mon 3/2

4:05 pm-3:20 pm

2 stops16h 15m

$541

OsloSt. Louis

OSL - STL

OSLSTL

Oslo Gardermoen

Thu 2/26

11:45 am-9:44 pm

2 stops16h 59m

Lambert-St Louis

Mon 3/2

2:21 pm-10:40 pm

2 stops25h 19m

$546

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $440. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $906. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Oslo Gardermoen Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $593 when looking at flights departing in the morning. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $787 per ticket.

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

You could potentially save up to 21% 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

Direct flights	None

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.

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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 16h 59m 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.

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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.