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 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.

$563 Cheap Flights from Washington to Trondheim in 2025/26

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2:05 pm - 4:30 pmSEA-TRD

17h 25m1 stop

12:05 pm - 7:45 pmTRD-SEA

40h 40m2 stops

$563Delta

Find Deal

Wed, Apr 29 - Sun, May 3

5:35 pm - 11:30 amSEA-TRD

32h 55m1 stop

12:05 pm - 7:45 pmTRD-SEA

40h 40m2 stops

$565Delta

Find Deal

Wed, Apr 29 - Sun, May 3

11:25 am - 4:30 pmSEA-TRD

20h 05m2 stops

12:05 pm - 7:45 pmTRD-SEA

40h 40m2 stops

$567Delta

Find Deal

Wed, Apr 29 - Sun, May 3

11:25 am - 4:30 pmSEA-TRD

20h 05m2 stops

12:05 pm - 7:45 pmTRD-SEA

40h 40m2 stops

$569Delta

Find Deal

Wed, Apr 29 - Sun, May 3

5:35 pm - 4:30 pmSEA-TRD

13h 55m1 stop

6:00 am - 3:50 pmTRD-SEA

18h 50m1 stop

$571Delta

Find Deal

Wed, Apr 29 - Sun, May 3

5:35 pm - 11:30 amSEA-TRD

32h 55m1 stop

6:00 am - 3:50 pmTRD-SEA

18h 50m1 stop

$572Delta

Find Deal

Wed, Apr 29 - Sun, May 3

11:25 am - 4:30 pmSEA-TRD

20h 05m2 stops

6:00 am - 3:50 pmTRD-SEA

18h 50m1 stop

$577Delta

Find Deal

Wed, Apr 29 - Sun, May 3

11:25 am - 4:30 pmSEA-TRD

20h 05m2 stops

6:00 am - 10:32 amTRD-SEA

37h 32m2 stops

$593Delta

Find Deal

Wed, Apr 29 - Sun, May 3

7:35 am - 9:40 amSEA-TRD

17h 05m2 stops

5:30 am - 10:14 pmTRD-SEA

25h 44m2 stops

$603Scandinavian Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

9:45 am - 7:05 pmSEA-TRD

24h 20m2 stops

7:45 pm - 10:25 pmTRD-SEA

35h 40m2 stops

$875Scandinavian Airlines

Find Deal

Wed, Dec 31 - Wed, Jan 7

Delta flights from State of Washington to Trondheim

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

Delta

Apr 29

SEA2:05 pmSeattle/Tacoma Intl

17h 25m

1 stop

TRD4:30 pmTrondheim Vaernes

May 3

TRD12:05 pmTrondheim Vaernes

40h 40m

2 stops

SEA7:45 pmSeattle/Tacoma Intl

$563

Find similar

Delta

Apr 29

SEA5:35 pmSeattle/Tacoma Intl

32h 55m

1 stop

TRD11:30 amTrondheim Vaernes

May 3

TRD12:05 pmTrondheim Vaernes

40h 40m

2 stops

SEA7:45 pmSeattle/Tacoma Intl

$565

Find similar

Delta

Apr 29

SEA11:25 amSeattle/Tacoma Intl

20h 05m

2 stops

TRD4:30 pmTrondheim Vaernes

May 3

TRD12:05 pmTrondheim Vaernes

40h 40m

2 stops

SEA7:45 pmSeattle/Tacoma Intl

$567

Find similar

Scandinavian Airlines flights from State of Washington to Trondheim

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

Scandinavian Airlines

Dec 8

SEA7:35 amSeattle/Tacoma Intl

17h 05m

2 stops

TRD9:40 amTrondheim Vaernes

Dec 15

TRD5:30 amTrondheim Vaernes

25h 44m

2 stops

SEA10:14 pmSeattle/Tacoma Intl

$603

Find similar

Scandinavian Airlines

Dec 31

SEA9:45 amSeattle/Tacoma Intl

24h 20m

2 stops

TRD7:05 pmTrondheim Vaernes

Jan 7

TRD7:45 pmTrondheim Vaernes

35h 40m

2 stops

SEA10:25 pmSeattle/Tacoma Intl

$875

Find similar

Scandinavian Airlines

Dec 8

SEA11:15 amSeattle/Tacoma Intl

19h 45m

3 stops

TRD4:00 pmTrondheim Vaernes

Dec 15

TRD10:20 amTrondheim Vaernes

17h 40m

2 stops

SEA7:00 pmSeattle/Tacoma Intl

$883

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Trondheim that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Wed 4/29

2:05 pm-4:30 pm

1 stop17h 25m

Trondheim Vaernes

Sun 5/3

12:05 pm-7:45 pm

2 stops40h 40m

$563

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Wed 4/29

5:35 pm-11:30 am

1 stop32h 55m

Trondheim Vaernes

Sun 5/3

12:05 pm-7:45 pm

2 stops40h 40m

$565

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Wed 4/29

11:25 am-4:30 pm

2 stops20h 05m

Trondheim Vaernes

Sun 5/3

12:05 pm-7:45 pm

2 stops40h 40m

$567

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Wed 4/29

11:25 am-4:30 pm

2 stops20h 05m

Trondheim Vaernes

Sun 5/3

12:05 pm-7:45 pm

2 stops40h 40m

$569

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Wed 4/29

5:35 pm-4:30 pm

1 stop13h 55m

Trondheim Vaernes

Sun 5/3

6:00 am-3:50 pm

1 stop18h 50m

$571

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Wed 4/29

5:35 pm-11:30 am

1 stop32h 55m

Trondheim Vaernes

Sun 5/3

6:00 am-3:50 pm

1 stop18h 50m

$572

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Wed 4/29

11:25 am-4:30 pm

2 stops20h 05m

Trondheim Vaernes

Sun 5/3

6:00 am-3:50 pm

1 stop18h 50m

$577

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Wed 4/29

11:25 am-4:30 pm

2 stops20h 05m

Trondheim Vaernes

Sun 5/3

6:00 am-10:32 am

2 stops37h 32m

$593

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Mon 12/8

7:35 am-9:40 am

2 stops17h 05m

Trondheim Vaernes

Mon 12/15

5:30 am-10:14 pm

2 stops25h 44m

$603

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Wed 12/31

9:45 am-7:05 pm

2 stops24h 20m

Trondheim Vaernes

Wed 1/7

7:45 pm-10:25 pm

2 stops35h 40m

$875

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 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 day to depart on your flight to Trondheim?

The cheapest day to depart on your flight to Trondheim is on a Sunday when prices can be found for as low as $666. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Trondheim is Monday, with ticket prices averaging around $1,554.

What is the cheapest time of day to depart on your flight to Trondheim?

According to our data, the cheapest time of day to fly to Trondheim is in the afternoon. momondo users have found flights departing from State of Washington to Trondheim in the afternoon for as low as $666. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,343.

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

You could potentially save up to 1% on your flight if you consider stops on a State of Washington to Trondheim flight.

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

Direct flights	None

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

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 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.

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.

An easier way to manage your Trondheim 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.

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Find better results for your trip to Norway

Cheap flights from Washington to Trondheim from $563

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Trondheim departing on 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington to Trondheim

Cheap round-trip flights

Delta flights from State of Washington to Trondheim

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

Scandinavian Airlines flights from State of Washington to Trondheim

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Trondheim that are best for you.

See travel insights to Trondheim from

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 day to depart on your flight to Trondheim?

What is the cheapest time of day to depart on your flight to Trondheim?

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

You could potentially save up to 1% on your flight if you consider stops on a State of Washington to Trondheim flight.

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

Direct flights

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Trondheim 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