$1,844 Cheap Scandinavian Airlines flights Stockholm (ARN) to Washington (IAD)

Finding cheap one-way SAS flights from ARN to IAD from $1,844 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares from $452 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

SAS flights to Washington are typically more affordable in the off-peak months of January and February. Whether you’re after a one-way or a return ticket, you could find a better deal then.

To get cheap flights from ARN to IAD with SAS, start searching about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from ARN to IAD with SAS or another carrier, select the “Nonstop” filter when searching for flights.

Sort your results by “Morning” and “Early Morning” to browse the earliest flights from ARN to IAD. Setting off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Washington Dulles Intl. Airport (IAD) is the main Washington hub for SAS flights from Arlanda Airport (ARN).

On a standard economy flight with SAS from ARN to IAD, passengers can bring 1 checked-in bag up to 50 lb with dimensions not exceeding 62 inches in total. For hand luggage, you’re allowed 1 cabin bag weighing up to 17 lb and measuring no more than 9 inches x 15 inches x 21 inches. Size and weight allowances may differ based on your cabin class and airfare type. To make sure you don’t get caught with additional charges at the airport, double-check your SAS booking or look up the airline’s website before packing.

A rewarding loyalty program and the chance to rack up points through SAS EuroBonus are the start of the reasons to leave from ARN to IAD with SAS. Plus, by joining Expedia’s free One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making your booking, but your airline may charge a fee after that time. For further details about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to change your itinerary without additional costs, tick the “Changes included” and “No cancel fee” filters when planning your next escape.