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Tromsø

$419+ Cheap flights from Washington to Tromsø (TOS)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TOS
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This KAYAK deal was found by Cheapflights users on 12/3. 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.
Wed 12/317:10 amSEA - TOS
2 stops19h 50mScandinavian Airlines
Tue 1/68:10 pmTOS - SEA
2 stops51h 39mScandinavian Airlines
Deal found 12/3$1,144
This KAYAK deal was found by Cheapflights users on 12/3. 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 12/1312:45 pmSEA - TOS
2 stops37h 35mScandinavian Airlines
Sat 12/207:00 pmTOS - SEA
2 stops52h 58mScandinavian Airlines
Deal found 12/3$1,174
This KAYAK deal was found by Cheapflights users on 12/3. 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.
Wed 12/317:10 amSEA - TOS
2 stops19h 50mScandinavian Airlines
Mon 1/58:10 pmTOS - SEA
2 stops51h 39mScandinavian Airlines
Deal found 12/3$1,199
This KAYAK deal was found by Cheapflights users on 12/3. 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.
Tue 12/301:45 pmSEA - TOS
2 stops37h 15mScandinavian Airlines
Tue 1/68:10 pmTOS - SEA
2 stops51h 39mScandinavian Airlines
Deal found 12/3$1,304
This KAYAK deal was found by Cheapflights users on 12/3. 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.
Tue 12/3011:45 amSEA - TOS
2 stops39h 15mScandinavian Airlines
Mon 1/58:10 pmTOS - SEA
2 stops51h 39mScandinavian Airlines
Deal found 12/3$1,359
This KAYAK deal was found by Cheapflights users on 12/3. 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.
Sun 12/281:45 pmSEA - TOS
2 stops36h 40mScandinavian Airlines
Tue 1/68:10 pmTOS - SEA
2 stops51h 39mScandinavian Airlines
Deal found 12/3$1,404
This KAYAK deal was found by Cheapflights users on 12/3. 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.
Sun 12/281:45 pmSEA - TOS
2 stops36h 40mScandinavian Airlines
Mon 1/58:10 pmTOS - SEA
2 stops51h 39mScandinavian Airlines
Deal found 12/3$1,459
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:05 pmSEA - TOS
1 stop30h 40mMultiple Airlines
Tue 1/69:00 pmTOS - SEA
2 stops46h 26mMultiple Airlines
Deal found 12/3$1,567
This KAYAK deal was found by Cheapflights users on 12/3. 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 12/277:13 amSEA - TOS
2 stops43h 07mScandinavian Airlines
Tue 1/68:10 pmTOS - SEA
2 stops51h 39mScandinavian Airlines
Deal found 12/3$1,569
This KAYAK deal was found by Cheapflights users on 12/3. 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 12/2710:30 amSEA - TOS
2 stops39h 50mScandinavian Airlines
Mon 1/58:10 pmTOS - SEA
2 stops51h 39mScandinavian Airlines
Deal found 12/3$1,624

Find flight deals from Washington to Tromsø

Keep the following information in mind while searching for Washington to Tromsø flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$487
(FlightHub)

One-way from

$419
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$959
Provider with most accurate pricing for Seattle/Tacoma Intl-Tromso/Langnes flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tromso/Langnes flights.
Search Deals
From Washington to Tromso/Langnes
Search Deals
One-way flight from Washington to Tromso/Langnes
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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

Mon 2/23

7:10 am-11:25 am

2 stops19h 15m

Tromso/Langnes

Fri 2/27

8:15 pm-9:52 pm

2 stops34h 37m

$487

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 3/17

7:50 pm-9:50 am

3 stops30h 00m

Tromso/Langnes

Wed 3/25

8:55 am-9:16 pm

2 stops20h 21m

$509

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 3/17

11:57 pm-5:45 pm

2 stops33h 48m

Tromso/Langnes

Wed 3/25

8:55 am-9:16 pm

2 stops20h 21m

$525

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Sat 1/17

11:25 am-11:20 am

2 stops38h 55m

Tromso/Langnes

Sat 1/24

6:00 am-8:46 pm

3 stops23h 46m

$543

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 2/23

6:50 pm-9:30 am

3 stops29h 40m

Tromso/Langnes

Fri 2/27

6:45 pm-7:34 pm

2 stops33h 49m

$592

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 5/12

9:50 am-11:20 am

2 stops40h 30m

Tromso/Langnes

Fri 5/15

3:00 pm-12:22 am

2 stops42h 22m

$592

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 5/12

5:40 pm-6:15 pm

1 stop15h 35m

Tromso/Langnes

Fri 5/15

6:50 pm-9:12 pm

2 stops35h 22m

$593

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Fri 1/23

11:17 am-10:45 am

2 stops38h 28m

Tromso/Langnes

Tue 1/27

12:05 pm-11:22 pm

2 stops44h 17m

$621

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Sat 1/17

2:35 pm-9:35 pm

3 stops46h 00m

$419

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Sat 1/17

9:45 pm-12:30 pm

2 stops53h 45m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 11 results
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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 month to book a flight from State of Washington to Tromsø?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Tromsø (average of $493). Flying from State of Washington to Tromsø in December is currently the most expensive (average of $866). 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 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 December 4, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% on flights from State of Washington to Tromsø by exploring options for tickets at noon.

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 19h 15m. Fly via Scandinavian Airlines or Finnair 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.

  • What is the cheapest month to book a flight from State of Washington to Tromsø?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Tromsø (average of $493). Flying from State of Washington to Tromsø in December is currently the most expensive (average of $866). 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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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$522Average$868FlexibilityNo cancel feeOn-time77%

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