$407 Cheap Flights from St. Louis (STL) to Stockholm (ARN)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Stockholm Arlanda Airport (ARN)

Cheap Flights from St. Louis to Stockholm (STL-ARN)

Prices were available within the past 7 days and start at $407 for one-way flights and $478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
Delta
Delta
United
Air Canada
Lufthansa
United
United
Scandinavian Airlines

Alternative airports near Stockholm

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from St. Louis (STL) to Stockholm (ARN)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Arlanda
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$477
Distance
4518 mi

St. Louis to Stockholm Flights

The cheapest times to fly from St. Louis to Stockholm

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Stockholm are during the month of December. You can find some of the cheapest flights from St. Louis to Stockholm with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Stockholm

Sunday is one of the best days to book for cheap flights from St. Louis to Stockholm: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Stockholm

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Stockholm in 2025. You can also book with separate airlines for your outbound and return journeys, from $407 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Stockholm flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Stockholm airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Arlanda Airport (ARN) cost?
Grab a cheap one-way flight from $407 or cheap return flight from $478 from Lambert-St. Louis Intl. Airport (STL) to Arlanda Airport (ARN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Arlanda Airport (ARN)?
The cheapest month to fly from STL to ARN is December, when there's less demand. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Arlanda Airport (ARN)?
To find the cheapest airline that'll fly you from STL to ARN, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Arlanda Airport (ARN)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Arlanda Airport (ARN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to ARN?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Arlanda Airport (ARN)?
To reach Arlanda Airport (ARN) without delays, select a flight that leaves Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Arlanda Airport (ARN) last-minute?
Last-minute fares from STL to ARN are generally more expensive. To lock in the cheapest rates, start searching for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a STL to ARN flight and hotel package?
Compared with arranging flights and hotels separately, booking a STL to ARN flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Arlanda Airport (ARN)?
If you reserved your STL to ARN flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.