What is the cheapest airline that flies from Washington to Tromso/Langnes?

KLM and Air France are the most popular carriers operating from Washington to Tromso/Langnes

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 May 2026.

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.

$344 Cheap Flights from Washington to Tromsø in 2026

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Find the cheapest flights from Washington to Tromsø

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 10:20 am

SEA

TOS

33h 25m

2 stops

7:30 pm - 10:26 pm

TOS

SEA

34h 56m

2 stops

$736Scandinavian Airlines

Sun, Sep 27 - Tue, Oct 27

1:30 pm - 6:40 pm

SEA

TOS

20h 10m

2 stops

12:35 pm - 11:25 am

TOS

SEA

31h 50m

2 stops

$749Air France

Tue, Oct 20 - Wed, Nov 4

9:50 am - 2:20 pm

SEA

TOS

43h 30m

2 stops

8:55 pm - 1:45 pm

TOS

SEA

49h 50m

2 stops

$764Scandinavian Airlines

Mon, Sep 21 - Sun, Sep 27

10:00 am - 2:20 pm

SEA

TOS

43h 20m

2 stops

6:00 am - 1:45 pm

TOS

SEA

16h 45m

2 stops

$766Scandinavian Airlines

Wed, May 20 - Tue, May 26

9:50 am - 2:20 pm

SEA

TOS

43h 30m

2 stops

6:50 pm - 1:45 pm

TOS

SEA

51h 55m

3 stops

$797Scandinavian Airlines

Mon, Sep 21 - Sun, Sep 27

3:55 pm - 11:45 pm

SEA

TOS

46h 50m

2 stops

9:00 pm - 1:45 pm

TOS

SEA

49h 45m

2 stops

$805Scandinavian Airlines

Fri, Jul 17 - Sun, Aug 2

2:30 pm - 8:15 pm

SEA

TOS

20h 45m

3 stops

7:20 pm - 10:11 pm

TOS

SEA

35h 51m

2 stops

$864Scandinavian Airlines

Tue, Oct 20 - Wed, Nov 4

2:10 pm - 2:30 pm

SEA

TOS

15h 20m

1 stop

3:40 pm - 9:56 pm

TOS

SEA

39h 16m

2 stops

$919Multiple Airlines

Tue, Oct 20 - Wed, Nov 4

10:45 am - 2:30 pm

SEA

TOS

18h 45m

2 stops

3:20 pm - 12:20 pm

TOS

SEA

30h 00m

1 stop

$933Lufthansa

Wed, May 20 - Tue, May 26

11:10 am - 4:55 pm

SEA

TOS

20h 45m

3 stops

6:50 pm - 1:45 pm

TOS

SEA

51h 55m

3 stops

$948Scandinavian Airlines

Mon, Sep 21 - Sun, Sep 27

Scandinavian Airlines flights from State of Washington to Tromsø

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

Scandinavian Airlines

Sep 27

SEA3:55 pmSeattle/Tacoma Intl

33h 25m

2 stops

TOS10:20 amTromso/Langnes

Oct 27

TOS7:30 pmTromso/Langnes

34h 56m

2 stops

SEA10:26 pmSeattle/Tacoma Intl

$736

Scandinavian Airlines

Sep 21

SEA9:50 amSeattle/Tacoma Intl

43h 30m

2 stops

TOS2:20 pmTromso/Langnes

Sep 27

TOS8:55 pmTromso/Langnes

49h 50m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$764

Scandinavian Airlines

May 20

SEA10:00 amSeattle/Tacoma Intl

43h 20m

2 stops

TOS2:20 pmTromso/Langnes

May 26

TOS6:00 amTromso/Langnes

16h 45m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$766

Finnair flights from State of Washington to Tromsø

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

Finnair

Jul 17

SEA5:40 pmSeattle/Tacoma Intl

31h 25m

2 stops

TOS10:05 amTromso/Langnes

Aug 2

TOS10:30 amTromso/Langnes

34h 05m

3 stops

SEA11:35 amSeattle/Tacoma Intl

$1,291

Finnair

Oct 14

SEA8:20 pmSeattle/Tacoma Intl

36h 55m

2 stops

TOS6:15 pmTromso/Langnes

Oct 18

TOS10:30 amTromso/Langnes

58h 05m

3 stops

SEA11:35 amSeattle/Tacoma Intl

$2,072

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Sun 9/27

3:55 pm-10:20 am

2 stops33h 25m

Tromso/Langnes

Tue 10/27

7:30 pm-10:26 pm

2 stops34h 56m

$736

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 10/20

1:30 pm-6:40 pm

2 stops20h 10m

Tromso/Langnes

Wed 11/4

12:35 pm-11:25 am

2 stops31h 50m

$749

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 9/21

9:50 am-2:20 pm

2 stops43h 30m

Tromso/Langnes

Sun 9/27

8:55 pm-1:45 pm

2 stops49h 50m

$764

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Wed 5/20

10:00 am-2:20 pm

2 stops43h 20m

Tromso/Langnes

Tue 5/26

6:00 am-1:45 pm

2 stops16h 45m

$766

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 9/21

9:50 am-2:20 pm

2 stops43h 30m

Tromso/Langnes

Sun 9/27

6:50 pm-1:45 pm

3 stops51h 55m

$797

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Fri 7/17

3:55 pm-11:45 pm

2 stops46h 50m

Tromso/Langnes

Sun 8/2

9:00 pm-1:45 pm

2 stops49h 45m

$805

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 10/20

2:30 pm-8:15 pm

3 stops20h 45m

Tromso/Langnes

Wed 11/4

7:20 pm-10:11 pm

2 stops35h 51m

$864

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 10/20

2:10 pm-2:30 pm

1 stop15h 20m

Tromso/Langnes

Wed 11/4

3:40 pm-9:56 pm

2 stops39h 16m

$919

Quickest round-trip

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Wed 5/20

10:45 am-2:30 pm

2 stops18h 45m

Tromso/Langnes

Tue 5/26

3:20 pm-12:20 pm

1 stop30h 00m

$933

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 9/21

11:10 am-4:55 pm

3 stops20h 45m

Tromso/Langnes

Sun 9/27

6:50 pm-1:45 pm

3 stops51h 55m

$948

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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

Prices

Airlines

What is the cheapest month to fly to Tromsø?

The month of November is, on average, the cheapest month to fly to Tromsø from State of Washington, with most prices found around $487. If you aren’t able to travel during the month of November, then book flights to Tromsø from State of Washington during February instead. Flights to Tromsø in February, while not as cheap as those in November, still average around $522.

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

You could potentially save up to 33% 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

Fastest flight time	18h 45m
Direct flights	None

The fastest flight from State of Washington to Tromsø takes 18h 45m

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

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Frequently asked questions about flying from Washington to Tromsø

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 May 2026.
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 $522	Free Cancellation	Rating 7.4 1,770 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.