When did momondo last update prices for flights from Washington to Tromso/Langnes Airport?

Prices for flights from Washington to Tromso/Langnes Airport are updated daily.

How many operators does momondo search for flights from Washington to Tromso/Langnes Airport?

There is 1 operator available for flights from Washington to Tromso/Langnes Airport as of September 2025.

How old do you have to be to fly from Washington to Tromso/Langnes Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Tromso/Langnes Airport.

What documentation or ID do you need to fly to Tromso/Langnes Airport?

The required travel and health documents for your Tromso/Langnes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tromso/Langnes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$510 Cheap Flights from Washington to Tromsø in 2025/26

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Find the cheapest flights from Washington to Tromsø

Round-trip

One-way

Cheap round-trip flights

10:55 am - 6:40 pmSEA-TOS

23h 45m2 stops

7:15 pm - 10:16 pmTOS-SEA

35h 01m2 stops

$510Scandinavian Airlines

Find Deal

Tue, Mar 10 - Thu, Mar 19

7:20 am - 11:20 amSEA-TOS

43h 00m2 stops

8:15 pm - 10:16 pmTOS-SEA

34h 01m2 stops

$518Scandinavian Airlines

Find Deal

Wed, Mar 4 - Fri, Mar 13

7:20 am - 6:40 pmSEA-TOS

26h 20m2 stops

7:20 pm - 10:16 pmTOS-SEA

34h 56m2 stops

$540Scandinavian Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 11

6:50 pm - 8:10 amSEA-TOS

28h 20m2 stops

8:30 am - 12:11 amTOS-SEA

23h 41m2 stops

$558Finnair

Find Deal

Mon, Mar 2 - Tue, Mar 10

7:50 pm - 8:10 amSEA-TOS

28h 20m2 stops

8:55 am - 9:10 pmTOS-SEA

20h 15m2 stops

$560Multiple Airlines

Find Deal

Mon, Mar 9 - Wed, Mar 18

7:23 am - 5:45 pmSEA-TOS

25h 22m2 stops

8:55 am - 11:25 pmTOS-SEA

23h 30m2 stops

$567Finnair

Find Deal

Wed, Nov 12 - Wed, Nov 19

1:25 pm - 9:50 amSEA-TOS

35h 25m3 stops

9:20 am - 10:24 pmTOS-SEA

22h 04m2 stops

$591Multiple Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

1:30 pm - 4:05 pmSEA-TOS

17h 35m1 stop

2:50 pm - 2:48 pmTOS-SEA

56h 58m2 stops

$599Delta

Find Deal

Fri, Oct 24 - Sat, Nov 8

1:30 pm - 4:05 pmSEA-TOS

17h 35m1 stop

2:50 pm - 1:20 pmTOS-SEA

31h 30m1 stop

$629Air France

Find Deal

Fri, Oct 24 - Sat, Nov 8

7:19 am - 4:05 pmSEA-TOS

23h 46m2 stops

2:50 pm - 2:48 pmTOS-SEA

56h 58m2 stops

$718Delta

Find Deal

Fri, Oct 24 - Sat, Nov 8

Lufthansa flights from State of Washington to Tromsø

Our best Lufthansa deals on State of Washington to Tromsø flight tickets

Lufthansa

Nov 12

SEA7:00 amSeattle/Tacoma Intl

22h 35m

2 stops

TOS2:35 pmTromso/Langnes

Nov 19

TOS4:20 pmTromso/Langnes

28h 50m

1 stop

SEA12:10 pmSeattle/Tacoma Intl

$644

Find similar

Lufthansa

Mar 15

SEA4:10 pmSeattle/Tacoma Intl

36h 25m

1 stop

TOS12:35 pmTromso/Langnes

Mar 23

TOS3:15 pmTromso/Langnes

29h 55m

2 stops

SEA1:10 pmSeattle/Tacoma Intl

$661

Find similar

Lufthansa

Mar 7

SEA2:00 pmSeattle/Tacoma Intl

15h 50m

1 stop

TOS2:50 pmTromso/Langnes

Mar 16

TOS3:15 pmTromso/Langnes

29h 55m

2 stops

SEA1:10 pmSeattle/Tacoma Intl

$717

Find similar

Scandinavian Airlines flights from State of Washington to Tromsø

Our best Scandinavian Airlines deals on State of Washington to Tromsø flight tickets

Scandinavian Airlines

Mar 10

SEA10:55 amSeattle/Tacoma Intl

23h 45m

2 stops

TOS6:40 pmTromso/Langnes

Mar 19

TOS7:15 pmTromso/Langnes

35h 01m

2 stops

SEA10:16 pmSeattle/Tacoma Intl

$510

Find similar

Scandinavian Airlines

Mar 4

SEA7:20 amSeattle/Tacoma Intl

43h 00m

2 stops

TOS11:20 amTromso/Langnes

Mar 13

TOS8:15 pmTromso/Langnes

34h 01m

2 stops

SEA10:16 pmSeattle/Tacoma Intl

$518

Find similar

Scandinavian Airlines

Mar 3

SEA7:20 amSeattle/Tacoma Intl

26h 20m

2 stops

TOS6:40 pmTromso/Langnes

Mar 11

TOS7:20 pmTromso/Langnes

34h 56m

2 stops

SEA10:16 pmSeattle/Tacoma Intl

$540

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 3/10

10:55 am-6:40 pm

2 stops23h 45m

Tromso/Langnes

Thu 3/19

7:15 pm-10:16 pm

2 stops35h 01m

$510

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Wed 3/4

7:20 am-11:20 am

2 stops43h 00m

Tromso/Langnes

Fri 3/13

8:15 pm-10:16 pm

2 stops34h 01m

$518

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 3/3

7:20 am-6:40 pm

2 stops26h 20m

Tromso/Langnes

Wed 3/11

7:20 pm-10:16 pm

2 stops34h 56m

$540

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 3/2

6:50 pm-8:10 am

2 stops28h 20m

Tromso/Langnes

Tue 3/10

8:30 am-12:11 am

2 stops23h 41m

$558

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 3/9

7:50 pm-8:10 am

2 stops28h 20m

Tromso/Langnes

Wed 3/18

8:55 am-9:10 pm

2 stops20h 15m

$560

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Wed 11/12

7:23 am-5:45 pm

2 stops25h 22m

Tromso/Langnes

Wed 11/19

8:55 am-11:25 pm

2 stops23h 30m

$567

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 11/11

1:25 pm-9:50 am

3 stops35h 25m

Tromso/Langnes

Tue 11/18

9:20 am-10:24 pm

2 stops22h 04m

$591

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Fri 10/24

1:30 pm-4:05 pm

1 stop17h 35m

Tromso/Langnes

Sat 11/8

2:50 pm-2:48 pm

2 stops56h 58m

$599

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Fri 10/24

1:30 pm-4:05 pm

1 stop17h 35m

Tromso/Langnes

Sat 11/8

2:50 pm-1:20 pm

1 stop31h 30m

$629

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Fri 10/24

7:19 am-4:05 pm

2 stops23h 46m

Tromso/Langnes

Sat 11/8

2:50 pm-2:48 pm

2 stops56h 58m

$718

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Tromsø

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Tromsø?

The month of January is, on average, the cheapest month to fly to Tromsø from State of Washington, with most prices found around $552. If you aren’t able to travel during the month of January, then book flights to Tromsø from State of Washington during October instead. Flights to Tromsø in October, while not as cheap as those in January, still average around $552.

What is the cheapest day to depart on your flight to Tromsø?

On average, the least expensive day to fly to Tromsø from State of Washington is on a Monday. momondo users have found tickets for Monday departures for as low as $578. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $699.

What is the cheapest time of day to depart on your flight to Tromsø?

Our data shows that the cheapest State of Washington to Tromsø flights are usually those with departure times at noon. Our users have found flights to Tromsø at noon for as low as $575. Flights in the afternoon are often more expensive with an average ticket price of $650.

Can stopping save me money on State of Washington to Tromsø flights?

You could potentially save up to 15% on your flight if you consider stops on a State of Washington to Tromsø flight.

Cheap State of Washington to Tromsø flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Tromsø

Direct flights	None

There are no direct flights from State of Washington to Tromsø. There are no popular flight routes from State of Washington to Tromsø.

Search flight deals

When did momondo last update prices for flights from Washington to Tromso/Langnes Airport?
Prices for flights from Washington to Tromso/Langnes Airport are updated daily.
How many operators does momondo search for flights from Washington to Tromso/Langnes Airport?
There is 1 operator available for flights from Washington to Tromso/Langnes Airport as of September 2025.
How old do you have to be to fly from Washington to Tromso/Langnes Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Tromso/Langnes Airport.
What documentation or ID do you need to fly to Tromso/Langnes Airport?
The required travel and health documents for your Tromso/Langnes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tromso/Langnes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Tromsø

Compare and see reviews for airlines that fly from State of Washington to Tromsø with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 1,507 reviews		Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Tromsø?

Finding the right flight to Tromsø from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Tromsø quick and easy, saving you time and money.

Can I find flights from Washington to Tromsø with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Tromsø from Washington with this policy.

How can momondo help me find flights from Washington to Tromsø?

momondo helps you find the best flight between Washington and Tromsø by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington to Tromsø right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington to Tromsø now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tromsø and let you know when they change.