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St. Louis

$408+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
ARN — STL
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap 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 September 14, 2025.

Round-trip from

$408
(ResecentrumGruppen)

Popular in

March

Cheapest in

February

Average price

$474
From Stockholm Arlanda to Lambert-St Louis
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Highest demand for flights based on searches. 18% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 14, 2025.

This ResecentrumGruppen deal was found by Cheapflights users on 9/12. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:50 amARN - STL
2 stops17h 01mFinnair
Wed 11/51:20 pmSTL - ARN
2 stops22h 45mFinnair
Deal found 9/12$408
This ResecentrumGruppen deal was found by Cheapflights users on 9/14. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:10 pmARN - STL
2 stops29h 20mFinnair
Wed 11/121:20 pmSTL - ARN
2 stops19h 50mFinnair
Deal found 9/14$413
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/319:50 amARN - STL
2 stops18h 44mAmerican Airlines
Wed 11/53:59 pmSTL - ARN
2 stops18h 01mAmerican Airlines
Deal found 9/12$423
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/148:05 amARN - STL
2 stops17h 31mAmerican Airlines
Sat 12/610:47 amSTL - ARN
2 stops18h 33mAmerican Airlines
Deal found 9/13$430
This Finnair deal was found by Cheapflights users on 9/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:50 amARN - STL
2 stops18h 01mMultiple Airlines
Wed 11/51:20 pmSTL - ARN
2 stops17h 10mMultiple Airlines
Deal found 9/12$432
This American Airlines deal was found by Cheapflights users on 9/12. 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 12/47:10 amARN - STL
2 stops18h 56mAmerican Airlines
Mon 12/83:22 pmSTL - ARN
2 stops21h 03mAmerican Airlines
Deal found 9/12$434
This ResecentrumGruppen deal was found by Cheapflights users on 9/14. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:20 amARN - STL
1 stop14h 35mLufthansa
Wed 11/121:10 pmSTL - ARN
2 stops15h 15mLufthansa
Deal found 9/14$464
This ResecentrumGruppen deal was found by Cheapflights users on 9/12. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:20 amARN - STL
1 stop14h 35mLufthansa
Wed 11/512:31 pmSTL - ARN
2 stops18h 54mLufthansa
Deal found 9/12$465

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 September 14, 2025.
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 10/31

9:50 am-8:51 pm

2 stops17h 01m

Lambert-St Louis

Wed 11/5

1:20 pm-7:05 pm

2 stops22h 45m

$408

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Fri 11/7

9:10 pm-7:30 pm

2 stops29h 20m

Lambert-St Louis

Wed 11/12

1:20 pm-4:10 pm

2 stops19h 50m

$413

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Fri 10/31

9:50 am-10:34 pm

2 stops18h 44m

Lambert-St Louis

Wed 11/5

3:59 pm-5:00 pm

2 stops18h 01m

$423

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Tue 10/14

8:05 am-6:36 pm

2 stops17h 31m

Lambert-St Louis

Sat 12/6

10:47 am-12:20 pm

2 stops18h 33m

$430

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Fri 10/31

8:50 am-8:51 pm

2 stops18h 01m

Lambert-St Louis

Wed 11/5

1:20 pm-1:30 pm

2 stops17h 10m

$432

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Thu 12/4

7:10 am-7:06 pm

2 stops18h 56m

Lambert-St Louis

Mon 12/8

3:22 pm-7:25 pm

2 stops21h 03m

$434

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Fri 10/31

6:20 am-2:55 pm

1 stop14h 35m

Lambert-St Louis

Wed 11/5

12:31 pm-2:25 pm

2 stops18h 54m

$465

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Fri 11/7

6:20 am-1:55 pm

1 stop14h 35m

Lambert-St Louis

Wed 11/12

3:50 pm-1:45 pm

1 stop14h 55m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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, August is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to St. Louis (average of $311). Flying from Stockholm Arlanda Airport to St. Louis in March is currently the most expensive (average of $356). 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 $408, Finnair can have you in St. Louis from Stockholm Arlanda Airport in 17h 01m. 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, August is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to St. Louis (average of $311). Flying from Stockholm Arlanda Airport to St. Louis in March is currently the most expensive (average of $356). 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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