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Arlanda

$329+ Cheap flights from Washington to Arlanda (ARN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ARN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Washington to Arlanda

Cheapest flights from Washington to Arlanda
Explore the most affordable flight options available from Washington to Arlanda. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:35 pmSEA - ARN
1 stop12h 10mIcelandair
Sun 12/1412:45 pmARN - SEA
1 stop13h 15mIcelandair
Deal found 10/29$348
This AirNGo deal was found by Cheapflights users on 10/29. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:45 pmPDX - ARN
1 stop12h 00mIcelandair
Wed 11/2612:45 pmARN - PDX
1 stop13h 15mIcelandair
Deal found 10/29$355
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:35 pmSEA - ARN
1 stop13h 00mIcelandair
Tue 12/912:45 pmARN - SEA
1 stop13h 15mIcelandair
Deal found 10/30$358
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:45 pmPDX - ARN
1 stop12h 00mIcelandair
Sun 12/149:30 pmARN - PDX
1 stop28h 30mIcelandair
Deal found 10/29$361
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:35 pmSEA - ARN
1 stop12h 10mIcelandair
Wed 1/1412:45 pmARN - SEA
1 stop13h 15mIcelandair
Deal found 10/29$367
This Icelandair deal was found by Cheapflights users on 10/30. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:35 pmSEA - ARN
1 stop12h 10mIcelandair
Thu 12/412:45 pmARN - SEA
1 stop13h 15mIcelandair
Deal found 10/30$385
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:45 pmPDX - ARN
1 stop12h 00mIcelandair
Fri 12/1212:45 pmARN - PDX
1 stop13h 15mIcelandair
Deal found 10/28$386
This Icelandair deal was found by Cheapflights users on 10/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:45 pmPDX - ARN
1 stop12h 00mIcelandair
Sun 12/149:30 pmARN - PDX
1 stop28h 30mIcelandair
Deal found 10/28$388
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:45 pmPDX - ARN
1 stop12h 00mIcelandair
Mon 12/1512:45 pmARN - PDX
1 stop13h 15mIcelandair
Deal found 10/28$397
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:45 pmPDX - ARN
1 stop12h 00mIcelandair
Mon 12/1512:45 pmARN - PDX
1 stop13h 15mIcelandair
Deal found 10/28$402
This Icelandair deal was found by Cheapflights users on 10/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:45 pmPDX - ARN
1 stop20h 50mIcelandair
Mon 12/1512:45 pmARN - PDX
1 stop13h 15mIcelandair
Deal found 10/28$424
This CrystalTravel deal was found by Cheapflights users on 10/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:35 pmSEA - ARN
1 stop12h 10mIcelandair
Wed 11/2612:45 pmARN - SEA
1 stop13h 15mIcelandair
Deal found 10/29$429

Cheap flight deals from Washington to Arlanda

Keep the following information in mind while searching for Washington to Arlanda flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(Gotogate)

One-way from

$329
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$490
Provider with most accurate pricing for Seattle/Tacoma Intl-Stockholm (STO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Stockholm (STO) flights.
Search Deals
From Washington to Stockholm Arlanda
Search Deals
One-way flight from Washington to Stockholm Arlanda
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 October 30, 2025.
Use the filters below to find and compare flights from Washington to Stockholm Arlanda Airport that are best for you.

Fly from

Washington

Fly to

Arlanda

Route

Depart

Return

Price

PortlandStockholm

PDX - ARN

PDXARN

Portland

Thu 11/13

2:45 pm-11:45 am

1 stop12h 00m

Stockholm Arlanda

Wed 11/26

12:45 pm-5:00 pm

1 stop13h 15m

$355

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 1/12

2:35 pm-11:45 am

1 stop12h 10m

Stockholm Arlanda

Mon 1/19

12:45 pm-5:00 pm

1 stop13h 15m

$385

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Fri 3/27

3:35 pm-11:45 am

1 stop12h 10m

Stockholm Arlanda

Tue 3/31

1:45 pm-8:45 pm

1 stop16h 00m

$385

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 1/14

2:35 pm-11:45 am

1 stop12h 10m

Stockholm Arlanda

Sun 1/18

12:45 pm-5:00 pm

1 stop13h 15m

$385

PortlandStockholm

PDX - ARN

PDXARN

Portland

Tue 12/9

2:45 pm-11:45 am

1 stop12h 00m

Stockholm Arlanda

Sun 12/14

9:30 pm-5:00 pm

1 stop28h 30m

$388

PortlandStockholm

PDX - ARN

PDXARN

Portland

Sat 12/6

2:45 pm-11:45 am

1 stop12h 00m

Stockholm Arlanda

Sun 12/14

9:30 pm-5:00 pm

1 stop28h 30m

$388

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Fri 4/3

7:00 pm-12:45 pm

1 stop32h 45m

Stockholm Arlanda

Sat 4/11

5:10 pm-5:50 pm

1 stop33h 40m

$443

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Sun 1/11

6:50 pm-11:40 pm

1 stop19h 50m

Stockholm Arlanda

Wed 1/14

6:00 pm-4:55 pm

1 stop31h 55m

$445

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 11/26

2:05 pm-2:55 pm

1 stop15h 50m

Stockholm Arlanda

Wed 4/15

10:20 am-7:33 pm

1 stop18h 13m

$456

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 1/12

4:45 pm-5:25 pm

1 stop15h 40m

Stockholm Arlanda

Fri 1/16

6:30 am-11:50 am

1 stop14h 20m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 46 results
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Best time to book a flight from Washington to Arlanda

Have a flexible travel schedule? Discover the best time to fly to Arlanda from Washington 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 Washington to Stockholm Arlanda Airport

What is the cheapest month to book a flight from State of Washington to Stockholm Arlanda Airport?

Currently, March is the cheapest month in which you can book a flight from State of Washington to Stockholm Arlanda Airport (average of $346). Flying from State of Washington to Stockholm Arlanda Airport in April is currently the most expensive (average of $494). 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.

What is the cheapest time of day to fly from WA to ARN?

Find hourly flight availability from Washington to Arlanda. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from State of Washington to Stockholm Arlanda Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 16% on airfare.

How much does it cost to fly round-trip from State of Washington to Stockholm Arlanda Airport?

Related info for your journey

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

  • How long is the flight from State of Washington to Stockholm Arlanda Airport?

    Departing from State of Washington to Stockholm Arlanda Airport will take you 12h. There are 4827 mi between State of Washington and Stockholm Arlanda Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Stockholm Arlanda Airport one-way?

    One-way options have recently been found by users for as low as $359 on Icelandair. Other airlines that offer cheap prices include British Airways from $380 and United Airlines from $418 one-way.

  • What are the most popular routes from State of Washington to Stockholm Arlanda Airport?

    Most travelers choose Seattle/Tacoma Intl - Stockholm Arlanda, Portland - Stockholm Arlanda or Spokane - Stockholm Arlanda when deciding on the best route from State of Washington to Stockholm Arlanda Airport.

  • Can I find deals for flights from Washington to Arlanda that include hotel bookings?

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

  • How can I find direct flights from Washington to Arlanda?

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

  • Can I find deals for business class flights from Washington to Arlanda?

    Yes. Cheapflights offers flight deals from Washington 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.

  • What is the cheapest month to book a flight from State of Washington to Stockholm Arlanda Airport?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Stockholm Arlanda Airport (average of $346). Flying from State of Washington to Stockholm Arlanda Airport in April is currently the most expensive (average of $494). 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 Stockholm Arlanda Airport?

Book flights to Stockholm Arlanda Airport if you plan to visit one of these locations
Uppsala

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Alternative routes for Washington to Arlanda

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Washington to Arlanda

Discover the top 9 airlines that operate flights from Washington to Arlanda. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$522FlexibilityNo cancel feeOn-time76%
DeltaCheapest$382Average$1,049FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$420Average$738FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$441Average$915FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$465Average$916FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$527Average$708FlexibilityNo cancel feeOn-time76%
FinnairCheapest$555Average$922FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$557Average$694FlexibilityNo cancel feeOn-time69%
KLMCheapest$604Average$1,119FlexibilityNo cancel feeOn-time75%

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