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

Finnair, Delta, and Lufthansa 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 November 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.

$422 Cheap Flights from Washington to Tromsø in 2025/26

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Cheap round-trip flights

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3:10 pm - 8:55 amSEA-TOS

32h 45m1 stop

10:25 am - 11:40 amTOS-SEA

34h 15m1 stop

$515KLM

Find Deal

Tue, Jan 27 - Tue, Feb 24

7:10 am - 6:40 pmSEA-TOS

26h 30m2 stops

12:05 pm - 10:25 pmTOS-SEA

43h 20m2 stops

$517Scandinavian Airlines

Find Deal

Tue, Jan 27 - Tue, Feb 24

1:25 pm - 9:50 amSEA-TOS

35h 25m3 stops

9:20 am - 10:52 pmTOS-SEA

22h 32m3 stops

$535Finnair

Find Deal

Tue, Jan 27 - Tue, Feb 24

1:25 pm - 9:50 amSEA-TOS

35h 25m3 stops

6:45 pm - 10:01 pmTOS-SEA

36h 16m2 stops

$536Finnair

Find Deal

Tue, Jan 27 - Tue, Feb 24

3:10 pm - 9:40 amSEA-TOS

33h 30m1 stop

2:50 pm - 1:25 pmTOS-SEA

31h 35m1 stop

$543KLM

Find Deal

Sun, Jan 11 - Sat, Jan 17

6:50 pm - 8:15 amSEA-TOS

28h 25m2 stops

8:30 am - 9:47 pmTOS-SEA

22h 17m2 stops

$550Finnair

Find Deal

Thu, Jan 15 - Tue, Jan 20

11:31 am - 7:35 pmSEA-TOS

23h 04m2 stops

7:00 pm - 10:16 pmTOS-SEA

35h 16m2 stops

$579Scandinavian Airlines

Find Deal

Thu, Mar 5 - Sat, Mar 14

7:15 am - 11:25 amSEA-TOS

43h 10m2 stops

11:55 am - 8:48 pmTOS-SEA

41h 53m2 stops

$581Scandinavian Airlines

Find Deal

Sun, Jan 11 - Sat, Jan 17

7:15 am - 7:35 pmSEA-TOS

27h 20m2 stops

6:00 am - 10:25 pmTOS-SEA

25h 25m3 stops

$582Scandinavian Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

6:50 pm - 8:40 amSEA-TOS

28h 50m3 stops

9:00 am - 7:18 pmTOS-SEA

19h 18m2 stops

$593Finnair

Find Deal

Sun, Jan 11 - Sat, Jan 17

KLM flights from State of Washington to Tromsø

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

KLM

Jan 27

SEA3:10 pmSeattle/Tacoma Intl

32h 45m

1 stop

TOS8:55 amTromso/Langnes

Feb 24

TOS10:25 amTromso/Langnes

34h 15m

1 stop

SEA11:40 amSeattle/Tacoma Intl

$515

Find similar

KLM

Jan 11

SEA3:10 pmSeattle/Tacoma Intl

33h 30m

1 stop

TOS9:40 amTromso/Langnes

Jan 17

TOS2:50 pmTromso/Langnes

31h 35m

1 stop

SEA1:25 pmSeattle/Tacoma Intl

$543

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

Jan 27

SEA7:10 amSeattle/Tacoma Intl

26h 30m

2 stops

TOS6:40 pmTromso/Langnes

Feb 24

TOS12:05 pmTromso/Langnes

43h 20m

2 stops

SEA10:25 pmSeattle/Tacoma Intl

$517

Find similar

Scandinavian Airlines

Mar 5

SEA11:31 amSeattle/Tacoma Intl

23h 04m

2 stops

TOS7:35 pmTromso/Langnes

Mar 14

TOS7:00 pmTromso/Langnes

35h 16m

2 stops

SEA10:16 pmSeattle/Tacoma Intl

$579

Find similar

Scandinavian Airlines

Jan 11

SEA7:15 amSeattle/Tacoma Intl

43h 10m

2 stops

TOS11:25 amTromso/Langnes

Jan 17

TOS11:55 amTromso/Langnes

41h 53m

2 stops

SEA8:48 pmSeattle/Tacoma Intl

$581

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 1/27

3:10 pm-8:55 am

1 stop32h 45m

Tromso/Langnes

Tue 2/24

10:25 am-11:40 am

1 stop34h 15m

$515

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 1/27

7:10 am-6:40 pm

2 stops26h 30m

Tromso/Langnes

Tue 2/24

12:05 pm-10:25 pm

2 stops43h 20m

$517

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 1/27

1:25 pm-9:50 am

3 stops35h 25m

Tromso/Langnes

Tue 2/24

9:20 am-10:52 pm

3 stops22h 32m

$535

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 1/27

1:25 pm-9:50 am

3 stops35h 25m

Tromso/Langnes

Tue 2/24

6:45 pm-10:01 pm

2 stops36h 16m

$536

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Sun 1/11

3:10 pm-9:40 am

1 stop33h 30m

Tromso/Langnes

Sat 1/17

2:50 pm-1:25 pm

1 stop31h 35m

$543

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Thu 1/15

6:50 pm-8:15 am

2 stops28h 25m

Tromso/Langnes

Tue 1/20

8:30 am-9:47 pm

2 stops22h 17m

$550

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Thu 3/5

11:31 am-7:35 pm

2 stops23h 04m

Tromso/Langnes

Sat 3/14

7:00 pm-10:16 pm

2 stops35h 16m

$579

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Sun 1/11

7:15 am-11:25 am

2 stops43h 10m

Tromso/Langnes

Sat 1/17

11:55 am-8:48 pm

2 stops41h 53m

$581

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Thu 1/15

7:15 am-7:35 pm

2 stops27h 20m

Tromso/Langnes

Mon 1/19

6:00 am-10:25 pm

3 stops25h 25m

$582

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Sun 1/11

6:50 pm-8:40 am

3 stops28h 50m

Tromso/Langnes

Sat 1/17

9:00 am-7:18 pm

2 stops19h 18m

$593

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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 January is, on average, the cheapest month to fly to Tromsø from State of Washington, with most prices found around $548. 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 November 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 $522	Free Cancellation	Rating 7.4 1,577 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.

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Cheap flights from Washington to Tromsø from $422

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Tromsø departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Trusted and free

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Price Alerts

Find the cheapest flights from Washington to Tromsø

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Cheap one-way flights

Cheap last minute flights

KLM flights from State of Washington to Tromsø

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

Scandinavian Airlines flights from State of Washington to Tromsø

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

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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

What is the cheapest month to fly to Tromsø?

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

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.

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

Finnair, Delta, and Lufthansa are the most popular carriers operating from Washington to Tromso/Langnes

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

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

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

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Tromsø trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Norway

Airports servicing Norway