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Arlanda

$495+ Cheap flights from St. Louis (STL) to Arlanda, Sweden

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ARN
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from St. Louis to Arlanda

Cheapest flights from St. Louis to Arlanda
Explore the most affordable flight options available from St. Louis to Arlanda. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Finnair deal was found by Cheapflights users on 2/11. 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.
Wed 5/65:21 pm
STL
-
ARN
2 stops15h 34m
Finnair
Wed 5/136:20 am
ARN
-
STL
2 stops22h 59m
Finnair
Deal found 2/11$495
This British Airways deal was found by Cheapflights users on 2/11. 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 5/39:40 pm
STL
-
ARN
1 stop29h 40m
British Airways
Mon 5/118:25 pm
ARN
-
STL
1 stop30h 05m
British Airways
Deal found 2/11$521
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:49 pm
STL
-
ARN
2 stops15h 41m
Lufthansa
Fri 9/116:50 am
ARN
-
STL
1 stop13h 35m
Lufthansa
Deal found 2/10$525
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 9/18:15 pm
STL
-
ARN
2 stops32h 00m
United Airlines
Fri 9/1112:50 pm
ARN
-
STL
2 stops33h 31m
United Airlines
Deal found 2/11$535
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:05 pm
STL
-
ARN
2 stops16h 20m
Multiple Airlines
Fri 3/136:20 am
ARN
-
STL
1 stop14h 35m
Multiple Airlines
Deal found 2/11$541
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:15 pm
STL
-
ARN
1 stop32h 05m
Delta
Tue 4/1410:20 am
ARN
-
STL
1 stop16h 06m
Delta
Deal found 2/12$546
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:05 am
STL
-
ARN
1 stop19h 15m
Delta
Tue 5/1210:20 am
ARN
-
STL
1 stop17h 04m
Delta
Deal found 2/11$553
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:48 am
STL
-
ARN
2 stops18h 32m
Delta
Tue 5/1210:20 am
ARN
-
STL
2 stops20h 39m
Delta
Deal found 2/11$557
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:26 pm
STL
-
ARN
1 stop32h 54m
Delta
Wed 5/1310:20 am
ARN
-
STL
1 stop17h 04m
Delta
Deal found 2/11$559

Find flight deals from St. Louis to Arlanda

Keep the following information in mind while searching for St. Louis to Arlanda flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$495
(Finnair)

Popular in

February

Cheapest in

January

Average price

$1,737
Provider with most accurate pricing for Lambert-St Louis-Stockholm (STO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Stockholm (STO) flights.
Search Deals
From Lambert-St Louis to Arlanda
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($309 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Arlanda 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 February 13, 2026.
Use the filters below to find and compare flights from St. Louis to Arlanda that are best for you.

Fly from

St. Louis

Fly to

Arlanda

Route

Depart

Return

Price

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Wed 5/6

5:21 pm-3:55 pm

2 stops15h 34m

Stockholm Arlanda

Wed 5/13

6:20 am-10:19 pm

2 stops22h 59m

$495

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Mon 3/9

4:05 pm-2:25 pm

2 stops16h 20m

Stockholm Arlanda

Fri 3/13

6:20 am-2:55 pm

1 stop14h 35m

$541

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Mon 5/4

6:05 am-8:20 am

1 stop19h 15m

Stockholm Arlanda

Tue 5/12

10:20 am-8:24 pm

1 stop17h 04m

$553

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Tue 5/5

6:05 am-8:20 am

1 stop19h 15m

Stockholm Arlanda

Wed 5/13

10:20 am-5:05 pm

1 stop13h 45m

$553

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Mon 5/4

6:05 am-8:20 am

1 stop19h 15m

Stockholm Arlanda

Wed 5/13

10:20 am-5:05 pm

1 stop13h 45m

$553

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Tue 5/5

6:00 am-8:20 am

2 stops19h 20m

Stockholm Arlanda

Tue 5/12

10:20 am-5:05 pm

1 stop13h 45m

$557

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Sat 5/9

4:26 pm-8:20 am

1 stop32h 54m

Stockholm Arlanda

Tue 5/12

10:20 am-9:24 pm

2 stops18h 04m

$563

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Wed 5/6

12:45 pm-5:25 pm

2 stops21h 40m

Stockholm Arlanda

Thu 5/14

10:20 am-8:24 pm

1 stop17h 04m

$565

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Mon 3/9

4:21 pm-5:25 pm

2 stops19h 04m

Stockholm Arlanda

Fri 3/13

6:15 am-11:58 pm

2 stops23h 43m

$566

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Wed 5/6

6:05 am-8:20 am

1 stop19h 15m

Stockholm Arlanda

Fri 5/15

10:20 am-8:24 pm

1 stop17h 04m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 12 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Arlanda from St. Louis 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 St. Louis to Arlanda
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Arlanda. 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 from for flights from St. Louis to Arlanda?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Arlanda. On average, Lambert-St Louis has 0 outbound flights to 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 St. Louis to Arlanda?

    Finnair and Delta can get you from St. Louis to Arlanda in just under 15h 34m. Your travel time can differ by up to 3h 41m. Airlines will cover a distance of 4515 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

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