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Tromsø

$620+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TOS
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$512
(Ticket)

Popular in

December

Cheapest in

October

Average price

$552
Provider with most accurate pricing for Seattle/Tacoma Intl-Tromso/Langnes flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tromso/Langnes flights.
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From Washington to Tromso/Langnes
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Highest demand for flights based on searches. 2% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 14, 2025.

This Expedia deal was found by Cheapflights users on 10/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:15 amSEA - TOS
2 stops39h 00mScandinavian Airlines
Thu 12/47:50 pmTOS - SEA
2 stops32h 10mScandinavian Airlines
Deal found 10/13$620
This Expedia deal was found by Cheapflights users on 10/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:50 pmSEA - TOS
3 stops29h 35mMultiple Airlines
Thu 12/43:30 pmTOS - SEA
2 stops39h 20mMultiple Airlines
Deal found 10/13$660
This Booking.com deal was found by Cheapflights users on 10/13. 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.
Thu 11/272:00 pmSEA - TOS
2 stops37h 20mLufthansa
Thu 12/43:50 pmTOS - SEA
1 stop29h 20mLufthansa
Deal found 10/13$743
This FlightHub deal was found by Cheapflights users on 10/13. 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.
Wed 11/262:35 pmSEA - TOS
2 stops24h 10mMultiple Airlines
Mon 12/18:10 pmTOS - SEA
2 stops29h 50mMultiple Airlines
Deal found 10/13$794
This Trip.com deal was found by Cheapflights users on 10/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:35 pmSEA - TOS
2 stops17h 20mMultiple Airlines
Mon 12/16:30 amTOS - SEA
2 stops19h 30mMultiple Airlines
Deal found 10/13$819
This KAYAK deal was found by Cheapflights users on 10/12. 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 12/133:48 pmSEA - TOS
2 stops59h 42mBritish Airways
Sat 12/201:30 pmTOS - SEA
2 stops42h 43mBritish Airways
Deal found 10/12$1,010
This KAYAK deal was found by Cheapflights users on 10/13. 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 12/207:20 pmTOS - SEA
2 stops52h 38mScandinavian Airlines
Deal found 10/13$1,029

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 October 14, 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

Thu 11/27

11:15 am-11:15 am

2 stops39h 00m

Tromso/Langnes

Thu 12/4

7:50 pm-7:00 pm

2 stops32h 10m

$620

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 1/5

2:00 pm-2:15 pm

2 stops39h 15m

Tromso/Langnes

Mon 1/19

3:15 pm-1:20 pm

2 stops55h 05m

$669

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 1/5

9:15 pm-9:50 am

3 stops51h 35m

Tromso/Langnes

Mon 1/19

10:25 am-10:26 am

3 stops33h 01m

$799

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Thu 3/12

3:00 pm-10:10 am

2 stops35h 10m

Tromso/Langnes

Mon 3/16

3:15 pm-1:10 pm

2 stops29h 55m

$812

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Thu 11/27

2:35 pm-4:55 pm

2 stops17h 20m

Tromso/Langnes

Mon 12/1

6:30 am-5:00 pm

2 stops19h 30m

$819

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Thu 3/12

7:50 pm-9:25 am

3 stops29h 35m

Tromso/Langnes

Mon 3/16

5:50 pm-12:11 am

2 stops38h 21m

$829

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 1/5

7:20 am-3:20 pm

2 stops23h 00m

Tromso/Langnes

Mon 1/19

6:00 am-10:16 pm

3 stops25h 16m

$879

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Wed 11/26

2:35 pm-10:30 am

3 stops34h 55m

Tromso/Langnes

Mon 12/1

2:15 pm-5:00 pm

3 stops35h 45m

$914

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

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 $943). 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 October 14, 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 39h. 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.

  • 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 $943). 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$522Average$702FlexibilityNo cancel feeOn-time77%

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