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St. Louis

$454+ Cheap flights from Arlanda (ARN) to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
ARN — STL
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Arlanda to St. Louis

Cheapest flights from Arlanda to St. Louis
Explore the most affordable flight options available from Arlanda to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/138:50 am
ARN
-
STL
2 stops16h 39m
American Airlines
Wed 3/186:50 pm
STL
-
ARN
2 stops18h 25m
American Airlines
Deal found 1/27$454
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:45 am
ARN
-
STL
2 stops22h 27m
American Airlines
Mon 9/2812:47 pm
STL
-
ARN
2 stops19h 13m
American Airlines
Deal found 1/26$468
This British Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:15 am
ARN
-
STL
2 stops22h 43m
British Airways
Sun 3/86:33 pm
STL
-
ARN
2 stops23h 07m
British Airways
Deal found 1/26$473
This British Airways deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:45 am
ARN
-
STL
2 stops21h 40m
British Airways
Mon 9/2812:11 pm
STL
-
ARN
2 stops28h 44m
British Airways
Deal found 1/27$475
This Travelis deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:20 am
ARN
-
STL
1 stop14h 35m
Lufthansa
Wed 3/181:14 pm
STL
-
ARN
2 stops19h 11m
Lufthansa
Deal found 1/27$516
This Flightnetwork deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:05 am
ARN
-
STL
1 stop14h 50m
Multiple Airlines
Sun 3/84:05 pm
STL
-
ARN
2 stops18h 25m
Multiple Airlines
Deal found 1/26$561
This Flightnetwork deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:05 am
ARN
-
STL
1 stop14h 50m
Lufthansa
Sun 3/84:50 pm
STL
-
ARN
1 stop34h 15m
Lufthansa
Deal found 1/26$595
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:10 pm
ARN
-
STL
1 stop31h 15m
United Airlines
Mon 9/283:30 pm
STL
-
ARN
1 stop14h 00m
United Airlines
Deal found 1/25$618

Find flight deals from Arlanda to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Arlanda (ARN) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$454
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$692
Provider with most accurate pricing for Stockholm Arlanda-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Stockholm Arlanda-Lambert-St Louis flights.
Search Deals
From Stockholm Arlanda to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arlanda 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Stockholm Arlanda Airport to St. Louis that are best for you.

Fly from

Arlanda

Fly to

St. Louis

Route

Depart

Return

Price

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Fri 3/13

8:50 am-7:29 pm

2 stops16h 39m

Lambert-St Louis

Wed 3/18

6:50 pm-7:15 pm

2 stops18h 25m

$454

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Sun 3/1

7:15 am-10:58 pm

2 stops22h 43m

Lambert-St Louis

Sun 3/8

6:33 pm-11:40 pm

2 stops23h 07m

$473

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Fri 3/13

6:20 am-2:55 pm

1 stop14h 35m

Lambert-St Louis

Wed 3/18

1:14 pm-2:25 pm

2 stops19h 11m

$516

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Sun 3/1

6:05 am-1:55 pm

1 stop14h 50m

Lambert-St Louis

Sun 3/8

4:05 pm-4:30 pm

2 stops18h 25m

$561

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Sun 3/1

6:05 am-1:55 pm

1 stop14h 50m

Lambert-St Louis

Sun 3/8

4:50 pm-9:05 am

1 stop34h 15m

$595

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Tue 6/30

5:40 pm-7:30 pm

2 stops32h 50m

$520

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Tue 6/30

7:40 am-7:30 pm

1 stop18h 50m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Stockholm Arlanda Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Stockholm Arlanda Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Stockholm Arlanda Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Stockholm Arlanda Airport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Stockholm Arlanda Airport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Arlanda to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Arlanda with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Stockholm Arlanda Airport to St. Louis

What is the cheapest month to book a flight from Stockholm Arlanda Airport to St. Louis?

Currently, February is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to St. Louis (average of $435). Flying from Stockholm Arlanda Airport to St. Louis in December is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Stockholm Arlanda Airport to St. Louis?

Related info for your journey

Find useful and relevant information for your journey from Arlanda to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Stockholm Arlanda?

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Stockholm Arlanda. On average, Lambert-St Louis has 0 inbound flights from Stockholm Arlanda per day from 0 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from Stockholm Arlanda Airport to St. Louis?

    For as low as $516, American Airlines can have you in St. Louis from Stockholm Arlanda Airport in 14h 35m. Stockholm Arlanda Airport and St. Louis are separated by a distance of 4515 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Arlanda to St. Louis that include hotel bookings?

    Yes. In addition to deals on Arlanda to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arlanda to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arlanda to St. Louis.

  • Can I find deals for business class flights from Arlanda to St. Louis?

    Yes. Cheapflights offers flight deals from Arlanda to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Stockholm Arlanda Airport to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to St. Louis (average of $435). Flying from Stockholm Arlanda Airport to St. Louis in December is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

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