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

Delta and KLM 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 January 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.

$237 Cheap Flights from Washington to Tromsø in 2026

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Find the cheapest flights from Washington to Tromsø

Round-trip

One-way

Cheap round-trip flights

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6:44 am - 5:45 pm

SEA

TOS

26h 01m

2 stops

8:55 am - 11:40 pm

TOS

SEA

23h 45m

2 stops

$527Finnair

Wed, Feb 25 - Wed, Mar 4

6:50 pm - 9:40 am

SEA

TOS

29h 50m

3 stops

8:55 am - 11:40 pm

TOS

SEA

23h 45m

2 stops

$550Multiple Airlines

Wed, Feb 25 - Wed, Mar 4

6:55 pm - 6:15 pm

SEA

TOS

38h 20m

2 stops

10:30 am - 11:39 pm

TOS

SEA

22h 09m

3 stops

$612Multiple Airlines

Mon, Apr 13 - Sat, May 2

7:00 am - 2:30 pm

SEA

TOS

22h 30m

2 stops

3:15 pm - 12:20 pm

TOS

SEA

30h 05m

1 stop

$648Lufthansa

Mon, Apr 13 - Fri, May 1

2:10 pm - 2:30 pm

SEA

TOS

15h 20m

1 stop

3:15 pm - 12:20 pm

TOS

SEA

30h 05m

1 stop

$649Lufthansa

Mon, Apr 13 - Fri, May 1

2:10 pm - 2:30 pm

SEA

TOS

15h 20m

1 stop

3:20 pm - 6:30 pm

TOS

SEA

36h 10m

2 stops

$651Lufthansa

Mon, Apr 13 - Tue, May 5

7:00 am - 2:30 pm

SEA

TOS

22h 30m

2 stops

3:20 pm - 10:20 pm

TOS

SEA

40h 00m

2 stops

$655Lufthansa

Mon, Apr 13 - Tue, May 5

8:00 am - 2:30 pm

SEA

TOS

21h 30m

2 stops

3:15 pm - 12:20 pm

TOS

SEA

30h 05m

1 stop

$660Lufthansa

Tue, Apr 14 - Fri, May 1

7:00 am - 2:30 pm

SEA

TOS

22h 30m

2 stops

3:20 pm - 10:42 pm

TOS

SEA

40h 22m

2 stops

$665Lufthansa

Mon, Apr 13 - Wed, Apr 29

7:00 am - 2:30 pm

SEA

TOS

22h 30m

2 stops

3:15 pm - 7:00 pm

TOS

SEA

36h 45m

2 stops

$670Lufthansa

Mon, Apr 13 - Fri, May 1

Air France flights from State of Washington to Tromsø

Our best Air France deals on State of Washington to Tromsø flight tickets

Air France

May 12

SEA1:30 pmSeattle/Tacoma Intl

18h 35m

2 stops

TOS5:05 pmTromso/Langnes

May 15

TOS3:00 pmTromso/Langnes

29h 15m

2 stops

SEA11:15 amSeattle/Tacoma Intl

$790

Air France

May 12

SEA1:30 pmSeattle/Tacoma Intl

18h 35m

2 stops

TOS5:05 pmTromso/Langnes

May 15

TOS3:00 pmTromso/Langnes

29h 15m

2 stops

SEA11:15 amSeattle/Tacoma Intl

$798

Scandinavian Airlines flights from State of Washington to Tromsø

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

Scandinavian Airlines

Apr 15

SEA11:45 amSeattle/Tacoma Intl

41h 35m

2 stops

TOS2:20 pmTromso/Langnes

Apr 29

TOS8:30 amTromso/Langnes

22h 53m

2 stops

SEA10:23 pmSeattle/Tacoma Intl

$698

Scandinavian Airlines

May 12

SEA7:20 amSeattle/Tacoma Intl

22h 00m

2 stops

TOS2:20 pmTromso/Langnes

May 15

TOS3:00 pmTromso/Langnes

42h 22m

2 stops

SEA12:22 amSeattle/Tacoma Intl

$730

Scandinavian Airlines

Apr 15

SEA11:45 amSeattle/Tacoma Intl

41h 35m

2 stops

TOS2:20 pmTromso/Langnes

Apr 30

TOS7:10 pmTromso/Langnes

36h 13m

2 stops

SEA10:23 pmSeattle/Tacoma Intl

$748

Fly from

Fly to

Route

Depart

Return

Price

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Wed 2/25

6:44 am-5:45 pm

2 stops26h 01m

Tromso/Langnes

Wed 3/4

8:55 am-11:40 pm

2 stops23h 45m

$527

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Wed 2/25

6:50 pm-9:40 am

3 stops29h 50m

Tromso/Langnes

Wed 3/4

8:55 am-11:40 pm

2 stops23h 45m

$550

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 4/13

6:55 pm-6:15 pm

2 stops38h 20m

Tromso/Langnes

Sat 5/2

10:30 am-11:39 pm

3 stops22h 09m

$612

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 4/13

7:00 am-2:30 pm

2 stops22h 30m

Tromso/Langnes

Fri 5/1

3:15 pm-12:20 pm

1 stop30h 05m

$648

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 4/13

2:10 pm-2:30 pm

1 stop15h 20m

Tromso/Langnes

Fri 5/1

3:15 pm-12:20 pm

1 stop30h 05m

$649

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 4/13

2:10 pm-2:30 pm

1 stop15h 20m

Tromso/Langnes

Tue 5/5

3:20 pm-6:30 pm

2 stops36h 10m

$651

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 4/13

7:00 am-2:30 pm

2 stops22h 30m

Tromso/Langnes

Tue 5/5

3:20 pm-10:20 pm

2 stops40h 00m

$655

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 4/14

8:00 am-2:30 pm

2 stops21h 30m

Tromso/Langnes

Fri 5/1

3:15 pm-12:20 pm

1 stop30h 05m

$660

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 4/13

7:00 am-2:30 pm

2 stops22h 30m

Tromso/Langnes

Wed 4/29

3:20 pm-10:42 pm

2 stops40h 22m

$665

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 4/13

7:00 am-2:30 pm

2 stops22h 30m

Tromso/Langnes

Fri 5/1

3:15 pm-7:00 pm

2 stops36h 45m

$670

Flights are sorted by cheapest round-trip flights first.

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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 October 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 October, then book flights to Tromsø from State of Washington during November instead. Flights to Tromsø in November, while not as cheap as those in October, still average around $552.

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

Fastest flight time	15h 35m
Direct flights	None

The fastest flight from State of Washington to Tromsø takes 15h 35m

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 January 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 7.3 1,644 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.