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Arlanda

$188+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ARN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Ticket deal was found by Cheapflights users on 1/26. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:45 pm
PDX
-
ARN
1 stop12h 00m
Icelandair
Mon 3/2312:45 pm
ARN
-
PDX
1 stop13h 15m
Icelandair
Deal found 1/26$334
This Sembo deal was found by Cheapflights users on 1/25. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/92:35 pm
SEA
-
ARN
1 stop12h 10m
Icelandair
Tue 2/2412:45 pm
ARN
-
SEA
1 stop13h 15m
Icelandair
Deal found 1/25$345
This Sembo deal was found by Cheapflights users on 1/27. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/162:35 pm
SEA
-
ARN
1 stop12h 10m
Icelandair
Mon 3/212:45 pm
ARN
-
SEA
1 stop13h 15m
Icelandair
Deal found 1/27$346
This eDestinos deal was found by Cheapflights users on 1/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 pm
SEA
-
ARN
1 stop12h 10m
Icelandair
Fri 5/85:10 pm
ARN
-
SEA
1 stop12h 30m
Icelandair
Deal found 1/25$351
This oojo deal was found by Cheapflights users on 1/27. 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 4/153:40 pm
SEA
-
ARN
1 stop12h 05m
Icelandair
Tue 4/211:45 pm
ARN
-
SEA
1 stop15h 55m
Icelandair
Deal found 1/27$360
This oojo deal was found by Cheapflights users on 1/25. 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.
Thu 4/233:30 pm
PDX
-
ARN
1 stop15h 40m
Icelandair
Sun 5/101:45 pm
ARN
-
PDX
1 stop13h 15m
Icelandair
Deal found 1/25$367
This oojo deal was found by Cheapflights users on 1/25. 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 2/42:35 pm
SEA
-
ARN
1 stop12h 10m
Icelandair
Tue 2/1012:45 pm
ARN
-
SEA
1 stop13h 15m
Icelandair
Deal found 1/25$368
This oojo deal was found by Cheapflights users on 1/27. 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.
Tue 5/123:40 pm
SEA
-
ARN
1 stop12h 05m
Icelandair
Sat 5/231:45 pm
ARN
-
SEA
1 stop15h 55m
Icelandair
Deal found 1/27$375
This oojo deal was found by Cheapflights users on 1/27. 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 5/63:40 pm
SEA
-
ARN
1 stop12h 05m
Icelandair
Fri 5/155:10 pm
ARN
-
SEA
1 stop12h 30m
Icelandair
Deal found 1/27$376
This oojo deal was found by Cheapflights users on 1/26. 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.
Tue 5/53:30 pm
PDX
-
ARN
1 stop12h 15m
Icelandair
Thu 5/145:10 pm
ARN
-
PDX
1 stop33h 50m
Icelandair
Deal found 1/26$377
This CrystalTravel deal was found by Cheapflights users on 1/26. 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.
Tue 3/103:35 pm
SEA
-
ARN
1 stop12h 10m
Icelandair
Thu 3/1912:45 pm
ARN
-
SEA
1 stop13h 15m
Icelandair
Deal found 1/26$378
This FlightHub deal was found by Cheapflights users on 1/26. 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.
Sun 5/33:40 pm
SEA
-
ARN
1 stop12h 05m
Icelandair
Mon 5/115:10 pm
ARN
-
SEA
1 stop12h 30m
Icelandair
Deal found 1/26$379

Find flight deals from Washington to Arlanda

Keep the following information in mind while searching for Washington to Arlanda flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$334
(Ticket)

One-way from

$188

Popular in

June

Cheapest in

November

Average price

$485
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. 12% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Fri 4/24

7:00 pm-4:10 pm

1 stop12h 10m

Stockholm Arlanda

Fri 5/8

1:45 pm-5:55 pm

1 stop13h 10m

$367

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Sun 5/3

3:40 pm-12:45 pm

1 stop12h 05m

Stockholm Arlanda

Sat 5/9

5:10 pm-8:40 pm

1 stop12h 30m

$379

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 5/4

10:40 pm-8:20 am

1 stop24h 40m

Stockholm Arlanda

Tue 5/12

10:20 am-10:24 am

1 stop33h 04m

$396

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Fri 5/1

7:00 pm-4:10 pm

1 stop12h 10m

Stockholm Arlanda

Tue 5/12

1:45 pm-8:40 pm

1 stop15h 55m

$402

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Fri 5/1

4:00 pm-8:20 am

1 stop31h 20m

Stockholm Arlanda

Wed 5/13

10:20 am-10:24 am

1 stop33h 04m

$403

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 2/23

2:35 pm-11:45 am

1 stop12h 10m

Stockholm Arlanda

Mon 3/2

12:45 pm-5:00 pm

1 stop13h 15m

$413

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 5/6

12:00 pm-9:35 pm

2 stops24h 35m

Stockholm Arlanda

Tue 5/12

9:35 am-4:30 pm

1 stop15h 55m

$430

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 3/10

11:45 am-2:55 pm

2 stops19h 10m

Stockholm Arlanda

Thu 3/19

6:30 am-12:35 pm

1 stop14h 05m

$431

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Thu 4/23

5:30 pm-9:00 pm

1 stop18h 30m

Stockholm Arlanda

Wed 5/13

8:55 pm-11:42 am

1 stop23h 47m

$437

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 2/10

3:05 pm-9:05 pm

1 stop21h 00m

Stockholm Arlanda

Tue 2/17

9:45 am-11:40 am

1 stop34h 55m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 45 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 July is currently the most expensive (average of $485). 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.

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 10m. There are 4702 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 $253 on Icelandair. Other airlines that offer cheap prices include Lufthansa from $363 and Delta from $400 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 July is currently the most expensive (average of $485). 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

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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 8 airlines flying from Washington to Arlanda

Discover the top 8 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$502FlexibilityNo cancel feeOn-time76%
DeltaCheapest$382Average$1,018FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$401Average$713FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$422Average$708FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$441Average$660FlexibilityNo cancel feeOn-time70%
FinnairCheapest$499Average$895FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$509Average$694FlexibilityNo cancel feeOn-time69%
KLMCheapest$536Average$1,102FlexibilityNo cancel feeOn-time75%

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