When did momondo last update prices for flights from Washington to Trondheim Vaernes Airport?

Prices for flights from Washington to Trondheim Vaernes Airport are updated daily.

How many operators does momondo search for flights from Washington to Trondheim Vaernes Airport?

As of June 2026, there is 1 operator available to choose from for flights from Washington to Trondheim Vaernes Airport.

How old do you have to be to fly from Washington to Trondheim Vaernes Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Trondheim Vaernes Airport.

What documentation or ID do you need to fly to Trondheim Vaernes Airport?

The required travel and health documents for your Trondheim Vaernes 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 Trondheim Vaernes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$269 Cheap Flights from Washington to Trondheim in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Trondheim

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 10:50 pm

SEA

TRD

20h 05m

1 stop

12:10 pm - 11:37 am

TRD

SEA

32h 27m

1 stop

$577KLM

Mon, Aug 17 - Mon, Aug 24

7:20 am - 11:35 am

SEA

TRD

19h 15m

2 stops

6:00 am - 4:20 pm

TRD

SEA

19h 20m

1 stop

$619Delta

Wed, Jul 8 - Wed, Jul 29

7:00 pm - 9:20 pm

SEA

TRD

17h 20m

2 stops

12:00 pm - 8:40 pm

TRD

SEA

17h 40m

2 stops

$633Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

7:15 am - 11:35 am

SEA

TRD

19h 20m

2 stops

6:00 am - 11:37 am

TRD

SEA

14h 37m

1 stop

$677Delta

Mon, Aug 17 - Mon, Aug 24

8:00 am - 2:45 pm

SEA

TRD

21h 45m

2 stops

7:00 pm - 9:07 pm

TRD

SEA

35h 07m

3 stops

$679Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

7:15 am - 11:35 am

SEA

TRD

19h 20m

2 stops

6:00 am - 6:45 pm

TRD

SEA

21h 45m

2 stops

$687Delta

Mon, Aug 17 - Mon, Aug 24

3:55 pm - 2:15 pm

SEA

TRD

37h 20m

2 stops

10:15 am - 7:55 pm

TRD

SEA

18h 40m

2 stops

$730Scandinavian Airlines

Sun, Aug 23 - Wed, Aug 26

3:55 pm - 2:15 pm

SEA

TRD

37h 20m

2 stops

10:15 am - 7:55 pm

TRD

SEA

18h 40m

2 stops

$731Scandinavian Airlines

Sun, Aug 23 - Wed, Aug 26

10:50 am - 2:25 pm

SEA

TRD

18h 35m

2 stops

7:45 pm - 7:55 pm

TRD

SEA

33h 10m

2 stops

$732Scandinavian Airlines

Mon, Aug 17 - Mon, Aug 24

3:55 pm - 2:25 pm

SEA

TRD

13h 30m

1 stop

5:30 am - 9:45 pm

TRD

SEA

25h 15m

2 stops

$741Scandinavian Airlines

Sun, Aug 23 - Wed, Aug 26

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Scandinavian Airlines flights from State of Washington to Trondheim

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

Scandinavian Airlines

Aug 23

SEA3:55 pmSeattle/Tacoma Intl

37h 20m

2 stops

TRD2:15 pmTrondheim Vaernes

Aug 26

TRD10:15 amTrondheim Vaernes

18h 40m

2 stops

SEA7:55 pmSeattle/Tacoma Intl

$730

Scandinavian Airlines

Aug 23

SEA3:55 pmSeattle/Tacoma Intl

37h 20m

2 stops

TRD2:15 pmTrondheim Vaernes

Aug 26

TRD10:15 amTrondheim Vaernes

18h 40m

2 stops

SEA7:55 pmSeattle/Tacoma Intl

$731

Scandinavian Airlines

Aug 17

SEA10:50 amSeattle/Tacoma Intl

18h 35m

2 stops

TRD2:25 pmTrondheim Vaernes

Aug 24

TRD7:45 pmTrondheim Vaernes

33h 10m

2 stops

SEA7:55 pmSeattle/Tacoma Intl

$732

KLM flights from State of Washington to Trondheim

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

KLM

Aug 17

SEA5:45 pmSeattle/Tacoma Intl

20h 05m

1 stop

TRD10:50 pmTrondheim Vaernes

Aug 24

TRD12:10 pmTrondheim Vaernes

32h 27m

1 stop

SEA11:37 amSeattle/Tacoma Intl

$577

KLM

Aug 17

SEA5:45 pmSeattle/Tacoma Intl

20h 05m

1 stop

TRD10:50 pmTrondheim Vaernes

Aug 24

TRD12:10 pmTrondheim Vaernes

32h 27m

1 stop

SEA11:37 amSeattle/Tacoma Intl

$755

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Mon 8/17

5:45 pm-10:50 pm

1 stop20h 05m

Trondheim Vaernes

Mon 8/24

12:10 pm-11:37 am

1 stop32h 27m

$577

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Wed 7/8

7:20 am-11:35 am

2 stops19h 15m

Trondheim Vaernes

Wed 7/29

6:00 am-4:20 pm

1 stop19h 20m

$619

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Mon 8/17

7:00 pm-9:20 pm

2 stops17h 20m

Trondheim Vaernes

Mon 8/24

12:00 pm-8:40 pm

2 stops17h 40m

$633

Quickest round-trip

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Mon 8/17

7:15 am-11:35 am

2 stops19h 20m

Trondheim Vaernes

Mon 8/24

6:00 am-11:37 am

1 stop14h 37m

$677

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Mon 8/17

8:00 am-2:45 pm

2 stops21h 45m

Trondheim Vaernes

Mon 8/24

7:00 pm-9:07 pm

3 stops35h 07m

$679

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Mon 8/17

7:15 am-11:35 am

2 stops19h 20m

Trondheim Vaernes

Mon 8/24

6:00 am-6:45 pm

2 stops21h 45m

$687

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Sun 8/23

3:55 pm-2:15 pm

2 stops37h 20m

Trondheim Vaernes

Wed 8/26

10:15 am-7:55 pm

2 stops18h 40m

$730

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Sun 8/23

3:55 pm-2:15 pm

2 stops37h 20m

Trondheim Vaernes

Wed 8/26

10:15 am-7:55 pm

2 stops18h 40m

$731

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Mon 8/17

10:50 am-2:25 pm

2 stops18h 35m

Trondheim Vaernes

Mon 8/24

7:45 pm-7:55 pm

2 stops33h 10m

$732

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Sun 8/23

3:55 pm-2:25 pm

1 stop13h 30m

Trondheim Vaernes

Wed 8/26

5:30 am-9:45 pm

2 stops25h 15m

$741

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

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 airline that flies from Washington to Trondheim Vaernes?

Delta and KLM are the most popular carriers operating from Washington to Trondheim Vaernes

Cheap State of Washington to Trondheim flight deals and tips

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

Fastest flight time	20h 05m
Direct flights	None

The fastest flight from State of Washington to Trondheim takes 20h 05m

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

Search flight deals

Frequently asked questions about flying from Washington to Trondheim

When did momondo last update prices for flights from Washington to Trondheim Vaernes Airport?
Prices for flights from Washington to Trondheim Vaernes Airport are updated daily.
How many operators does momondo search for flights from Washington to Trondheim Vaernes Airport?
As of June 2026, there is 1 operator available to choose from for flights from Washington to Trondheim Vaernes Airport.
How old do you have to be to fly from Washington to Trondheim Vaernes Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Trondheim Vaernes Airport.
What documentation or ID do you need to fly to Trondheim Vaernes Airport?
The required travel and health documents for your Trondheim Vaernes 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 Trondheim Vaernes 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 Trondheim

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $510	Free Cancellation	Rating 7.8 1,530 reviews		Search KLM flights

Why use momondo?

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

Finding the right flight to Trondheim 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 Trondheim quick and easy, saving you time and money.

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

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

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

Once all potential Washington to Trondheim flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Trondheim, momondo offers a useful price alert feature which will track prices for flights to Trondheim from Washington and alert you when they change.