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Tromsø

$600+ Cheap flights from Washington to Tromsø (TOS)

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TOS
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
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Cheap flight deals from Washington to Tromsø

Keep the following information in mind while searching for Washington to Tromsø flight deals. Data was last updated agosto 21, 2025.

Round-trip from

$600
(Finnair)

Popular in

December

Cheapest in

January

Average price

$578
From Washington to Tromso/Langnes
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Washington to Tromsø

Cheapest flights from Washington to Tromsø
Explore the most affordable flight options available from Washington to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 21, 2025.

This Finnair deal was found by Cheapflights users on 8/20. 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.
dom. 10/57:50 amSEA - TOS
2 stops25h 25mMultiple Airlines
dom. 10/126:50 pmTOS - SEA
2 stops35h 56mMultiple Airlines
Deal found 8/20$600
This Gotogate deal was found by Cheapflights users on 8/20. 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.
dom. 10/54:20 pmSEA - TOS
3 stops40h 00mScandinavian Airlines
dom. 10/128:20 amTOS - SEA
2 stops14h 40mScandinavian Airlines
Deal found 8/20$693
This Gurufare deal was found by Cheapflights users on 8/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/233:10 pmSEA - TOS
2 stops35h 25mMultiple Airlines
sáb. 11/297:00 pmTOS - SEA
2 stops27h 20mMultiple Airlines
Deal found 8/21$921
This Booking.com deal was found by Cheapflights users on 8/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/56:50 pmSEA - TOS
2 stops34h 25mLufthansa
dom. 10/122:00 pmTOS - SEA
1 stop30h 55mLufthansa
Deal found 8/20$961
This Finnair deal was found by Cheapflights users on 8/21. 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.
dom. 11/236:05 amSEA - TOS
3 stops42h 35mFinnair
sáb. 11/2910:25 amTOS - SEA
3 stops63h 30mFinnair
Deal found 8/21$1,162
This Ovago deal was found by Cheapflights users on 8/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/132:52 pmSEA - TOS
2 stops38h 23mMultiple Airlines
sáb. 12/201:20 pmTOS - SEA
1 stop33h 00mMultiple Airlines
Deal found 8/20$1,223

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Tromsø 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 agosto 21, 2025.
Use the filters below to find and compare flights from Washington to Tromsø that are best for you.

Fly from

Washington

Fly to

Tromsø

Route

Depart

Return

Price

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

dom. 10/5

7:50 am-6:15 pm

2 stops25h 25m

Tromso/Langnes

dom. 10/12

6:50 pm-9:46 pm

2 stops35h 56m

$600

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

dom. 10/5

4:20 pm-5:20 pm

3 stops40h 00m

Tromso/Langnes

dom. 10/12

8:20 am-2:00 pm

2 stops14h 40m

$693

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

dom. 11/23

3:10 pm-11:35 am

2 stops35h 25m

Tromso/Langnes

sáb. 11/29

7:00 pm-1:20 pm

2 stops27h 20m

$921

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

dom. 10/5

6:50 pm-2:15 pm

2 stops34h 25m

Tromso/Langnes

dom. 10/12

2:00 pm-11:55 am

1 stop30h 55m

$961

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

dom. 11/23

6:05 am-6:00 pm

2 stops26h 55m

Tromso/Langnes

sáb. 11/29

10:25 am-4:55 pm

3 stops63h 30m

$1,162

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

sáb. 12/13

1:05 pm-2:15 pm

2 stops40h 10m

Tromso/Langnes

sáb. 12/20

1:20 pm-1:20 pm

1 stop33h 00m

$1,223

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Best time to book a flight from Washington to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø 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 Tromsø

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

Find hourly flight availability from Washington to Tromsø. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Tromsø as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Washington to Tromsø. 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 into for flights to Tromsø from Washington?

    If you book a flight to Tromsø from Washington, you will be flying to Tromso/Langnes, which is the city’s only airport. Tromso/Langnes (TOS) is located 2.5 mi from the center of Tromsø.

  • How long is the flight from State of Washington to Tromsø?

    There are many flights that can get you from State of Washington to Tromsø in 34h 25m. Fly via Scandinavian Airlines or Lufthansa to get the fastest option. The distance from State of Washington to Tromsø is about 4107 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Tromsø 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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Top airline flying from Washington to Tromsø

Discover the top airline that operate flights from Washington to Tromsø. 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 agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$531Average$871FlexibilityNo cancel feeOn-time77%

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