Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Oslo from $509

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Oslo departing on 9/17. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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.

Find the cheapest flights from St. Louis to Oslo

Cheap round-trip flights

 Logo
4:05 pm - 5:45 pmSTL-OSL
19h 40m2 stops
 Logo
6:05 am - 1:55 pmOSL-STL
14h 50m1 stop
Wed, Oct 29 - Wed, Nov 5
 Logo
4:05 pm - 5:45 pmSTL-OSL
19h 40m2 stops
 Logo
6:05 am - 1:55 pmOSL-STL
14h 50m1 stop
Wed, Oct 29 - Wed, Nov 5
Lufthansa Logo
4:50 pm - 1:00 pmSTL-OSL
14h 10m1 stop
Lufthansa Logo
6:05 am - 1:55 pmOSL-STL
14h 50m1 stop
$627Lufthansa
Find Deal
Wed, Oct 29 - Wed, Nov 5
Lufthansa Logo
4:50 pm - 1:00 pmSTL-OSL
14h 10m1 stop
Lufthansa Logo
6:05 am - 1:55 pmOSL-STL
14h 50m1 stop
$632Lufthansa
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
4:50 pm - 3:20 pmSTL-OSL
16h 30m1 stop
United Airlines Logo
11:50 am - 3:29 pmOSL-STL
58h 39m2 stops
$660United Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 3
United Airlines Logo
1:20 pm - 10:50 amSTL-OSL
14h 30m2 stops
United Airlines Logo
6:35 am - 1:30 pmOSL-STL
13h 55m1 stop
$674United Airlines
Find Deal
Mon, Aug 4 - Fri, Sep 5
Delta Logo
9:27 am - 11:05 amSTL-OSL
18h 38m2 stops
Delta Logo
6:30 am - 10:02 pmOSL-STL
22h 32m2 stops
$702Delta
Find Deal
Mon, Aug 4 - Fri, Sep 5
Scandinavian Airlines Logo
1:26 pm - 12:55 pmSTL-OSL
16h 29m2 stops
Scandinavian Airlines Logo
7:10 am - 11:24 pmOSL-STL
23h 14m2 stops
$714Scandinavian Airlines
Find Deal
Sat, Sep 20 - Fri, Sep 26
Delta Logo
9:00 am - 4:25 pmSTL-OSL
24h 25m2 stops
Delta Logo
6:20 am - 4:51 pmOSL-STL
17h 31m2 stops
$725Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Scandinavian Airlines Logo
3:36 pm - 12:55 pmSTL-OSL
14h 19m2 stops
Scandinavian Airlines Logo
6:00 am - 10:02 pmOSL-STL
23h 02m2 stops
$743Scandinavian Airlines
Find Deal
Sat, Aug 16 - Sat, Aug 23

Delta flights from St. Louis to Oslo

Our best Delta deals on St. Louis to Oslo flight tickets
Delta
Aug 4
STL9:27 amLambert-St Louis
18h 38m
2 stops
OSL11:05 amOslo Gardermoen
Sep 5
OSL6:30 amOslo Gardermoen
22h 32m
2 stops
STL10:02 pmLambert-St Louis
Delta
Dec 3
STL9:00 amLambert-St Louis
24h 25m
2 stops
OSL4:25 pmOslo Gardermoen
Dec 7
OSL6:20 amOslo Gardermoen
17h 31m
2 stops
STL4:51 pmLambert-St Louis
Delta
Aug 22
STL6:40 amLambert-St Louis
19h 05m
2 stops
OSL8:45 amOslo Gardermoen
Sep 5
OSL6:30 amOslo Gardermoen
22h 32m
2 stops
STL10:02 pmLambert-St Louis

United Airlines flights from St. Louis to Oslo

Our best United Airlines deals on St. Louis to Oslo flight tickets
United Airlines
Oct 29
STL4:50 pmLambert-St Louis
16h 30m
1 stop
OSL3:20 pmOslo Gardermoen
Nov 3
OSL11:50 amOslo Gardermoen
58h 39m
2 stops
STL3:29 pmLambert-St Louis
United Airlines
Aug 4
STL1:20 pmLambert-St Louis
14h 30m
2 stops
OSL10:50 amOslo Gardermoen
Sep 5
OSL6:35 amOslo Gardermoen
13h 55m
1 stop
STL1:30 pmLambert-St Louis
United Airlines
Aug 4
STL1:20 pmLambert-St Louis
14h 30m
2 stops
OSL10:50 amOslo Gardermoen
Sep 5
OSL9:50 amOslo Gardermoen
31h 12m
2 stops
STL10:02 amLambert-St Louis

See travel insights to Oslo from

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

What is the cheapest month to fly to Oslo?

The month of January is, on average, the cheapest month to fly to Oslo from St. Louis, with most prices found around $610. If you’re not able to fly to Oslo in January, then March is your next best option. Flight prices from St. Louis to Oslo during March average around $649.

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

Best Price Found

$509

Fastest flight time

13h 45m

Direct flights

None

Airports in Oslo

2 airports
The best one-way flight to Oslo from St. Louis in the past 72 hours is $509. The best round-trip flight deal from St. Louis to Oslo found on momondo in the last 72 hours is $613.
The fastest flight from St. Louis to Oslo takes 13h 45m
There are no direct flights from St. Louis to Oslo. Popular non-direct routes for this connection are Lambert-St Louis Airport - Oslo Gardermoen Airport and Lambert-St Louis Airport - Oslo Sandefjord Airport.
There are 2 airports near Oslo: Oslo Gardermoen (OSL), Oslo Sandefjord (TRF)

  • 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?

  • 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
American AirlinesPriceFrom $586Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $593Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
KLMPriceFrom $649Free CancellationRating
7.8
1,367 reviews
Search KLM flights
Air CanadaPriceFrom $659Free CancellationRating
7.1
9,681 reviews
Search Air Canada flights
DeltaPriceFrom $676Free CancellationRating
8.0
7,982 reviews
Search Delta flights
LufthansaPriceFrom $765Free CancellationRating
6.8
7,207 reviews
Search Lufthansa 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.


An easier way to manage your Oslo 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/8
Tue 7/15

Find better results for your trip to Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo