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

Delta 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 August 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.

$584 Cheap Flights from Washington to Tromsø in 2025

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Find the cheapest flights from Washington to Tromsø

Round-trip

One-way

Cheap round-trip flights

7:20 am - 6:35 pmSEA-TOS

26h 15m2 stops

7:15 pm - 6:56 pmTOS-SEA

32h 41m2 stops

$589Scandinavian Airlines

Find Deal

Thu, Jan 29 - Wed, Feb 4

7:13 am - 11:45 amSEA-TOS

19h 32m2 stops

10:20 am - 10:25 pmTOS-SEA

21h 05m2 stops

$603Scandinavian Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

7:45 am - 6:15 pmSEA-TOS

25h 30m2 stops

8:05 am - 9:58 pmTOS-SEA

22h 53m2 stops

$649Finnair

Find Deal

Tue, Sep 2 - Tue, Sep 9

6:50 pm - 9:30 amSEA-TOS

29h 40m3 stops

10:25 am - 10:31 pmTOS-SEA

21h 06m3 stops

$671Finnair

Find Deal

Mon, Dec 1 - Sun, Dec 14

11:50 pm - 2:15 pmSEA-TOS

29h 25m2 stops

3:45 pm - 12:10 pmTOS-SEA

29h 25m1 stop

$700

Find Deal

Mon, Dec 1 - Sun, Dec 14

7:00 pm - 11:25 pmSEA-TOS

19h 25m2 stops

6:30 am - 5:50 pmTOS-SEA

20h 20m2 stops

$725

Find Deal

Thu, Sep 4 - Thu, Sep 11

3:10 pm - 12:15 pmSEA-TOS

36h 05m2 stops

3:15 pm - 12:10 pmTOS-SEA

29h 55m2 stops

$768Lufthansa

Find Deal

Wed, Dec 3 - Mon, Dec 15

2:00 pm - 2:15 pmSEA-TOS

39h 15m2 stops

3:15 pm - 12:10 pmTOS-SEA

29h 55m2 stops

$771Lufthansa

Find Deal

Mon, Dec 1 - Mon, Dec 15

6:50 pm - 12:30 pmSEA-TOS

32h 40m1 stop

2:05 pm - 9:56 pmTOS-SEA

40h 51m2 stops

$781British Airways

Find Deal

Sun, Nov 30 - Thu, Dec 11

6:50 pm - 12:30 pmSEA-TOS

32h 40m1 stop

1:20 pm - 5:12 pmTOS-SEA

60h 52m2 stops

$801British Airways

Find Deal

Sun, Nov 30 - Tue, Dec 16

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 29

SEA7:20 amSeattle/Tacoma Intl

26h 15m

2 stops

TOS6:35 pmTromso/Langnes

Feb 4

TOS7:15 pmTromso/Langnes

32h 41m

2 stops

SEA6:56 pmSeattle/Tacoma Intl

$589

Find similar

Scandinavian Airlines

Sep 9

SEA7:13 amSeattle/Tacoma Intl

19h 32m

2 stops

TOS11:45 amTromso/Langnes

Sep 16

TOS10:20 amTromso/Langnes

21h 05m

2 stops

SEA10:25 pmSeattle/Tacoma Intl

$603

Find similar

Scandinavian Airlines

Nov 28

SEA2:00 pmSeattle/Tacoma Intl

35h 45m

2 stops

TOS10:45 amTromso/Langnes

Dec 12

TOS7:15 pmTromso/Langnes

36h 09m

2 stops

SEA10:24 pmSeattle/Tacoma Intl

$624

Find similar

Lufthansa flights from State of Washington to Tromsø

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

Lufthansa

Dec 3

SEA3:10 pmSeattle/Tacoma Intl

36h 05m

2 stops

TOS12:15 pmTromso/Langnes

Dec 15

TOS3:15 pmTromso/Langnes

29h 55m

2 stops

SEA12:10 pmSeattle/Tacoma Intl

$768

Find similar

Lufthansa

Dec 1

SEA2:00 pmSeattle/Tacoma Intl

39h 15m

2 stops

TOS2:15 pmTromso/Langnes

Dec 15

TOS3:15 pmTromso/Langnes

29h 55m

2 stops

SEA12:10 pmSeattle/Tacoma Intl

$771

Find similar

Lufthansa

Dec 3

SEA3:10 pmSeattle/Tacoma Intl

36h 05m

2 stops

TOS12:15 pmTromso/Langnes

Dec 16

TOS3:15 pmTromso/Langnes

31h 05m

2 stops

SEA1:20 pmSeattle/Tacoma Intl

$779

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Thu 1/29

7:20 am-6:35 pm

2 stops26h 15m

Tromso/Langnes

Wed 2/4

7:15 pm-6:56 pm

2 stops32h 41m

$589

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 9/9

7:13 am-11:45 am

2 stops19h 32m

Tromso/Langnes

Tue 9/16

10:20 am-10:25 pm

2 stops21h 05m

$603

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Tue 9/2

7:45 am-6:15 pm

2 stops25h 30m

Tromso/Langnes

Tue 9/9

8:05 am-9:58 pm

2 stops22h 53m

$649

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 12/1

6:50 pm-9:30 am

3 stops29h 40m

Tromso/Langnes

Sun 12/14

10:25 am-10:31 pm

3 stops21h 06m

$671

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 12/1

11:50 pm-2:15 pm

2 stops29h 25m

Tromso/Langnes

Sun 12/14

3:45 pm-12:10 pm

1 stop29h 25m

$700

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Thu 9/4

7:00 pm-11:25 pm

2 stops19h 25m

Tromso/Langnes

Thu 9/11

6:30 am-5:50 pm

2 stops20h 20m

$725

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Wed 12/3

3:10 pm-12:15 pm

2 stops36h 05m

Tromso/Langnes

Mon 12/15

3:15 pm-12:10 pm

2 stops29h 55m

$768

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Mon 12/1

2:00 pm-2:15 pm

2 stops39h 15m

Tromso/Langnes

Mon 12/15

3:15 pm-12:10 pm

2 stops29h 55m

$771

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Sun 11/30

6:50 pm-12:30 pm

1 stop32h 40m

Tromso/Langnes

Thu 12/11

2:05 pm-9:56 pm

2 stops40h 51m

$781

SeattleTromsø

SEA - TOS

SEATOS

Seattle/Tacoma Intl

Sun 11/30

6:50 pm-12:30 pm

1 stop32h 40m

Tromso/Langnes

Tue 12/16

1:20 pm-5:12 pm

2 stops60h 52m

$801

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 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 September instead. Flights to Tromsø in September, while not as cheap as those in January, still average around $564.

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

Best Price Found	$584
Fastest flight time	15h 50m
Direct flights	None
Airports in Tromsø	1 airport

The best one-way flight to Tromsø from State of Washington in the past 72 hours is $584. The best round-trip flight deal from State of Washington to Tromsø found on momondo in the last 72 hours is $589.

The fastest flight from State of Washington to Tromsø takes 15h 50m

There are no direct flights from State of Washington to Tromsø. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Tromso/Langnes Airport.

There is 1 airport near Tromsø: Tromso/Langnes (TOS)

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 August 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 $568	Free Cancellation	Rating 7.4 1,465 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.