What is the cheapest airline that flies from Washington to Trondheim Vaernes?

Scandinavian Airlines is the most popular carrier operating from Washington to Trondheim Vaernes

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.

$466 Cheap Flights from Washington to Trondheim in 2026

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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.

3:05 pm - 4:35 pm

SEA

TRD

16h 30m

1 stop

5:10 pm - 11:40 am

TRD

SEA

27h 30m

1 stop

$512KLM

Tue, Feb 10 - Tue, Feb 17

8:30 am - 4:35 pm

SEA

TRD

23h 05m

2 stops

6:15 am - 11:35 am

TRD

SEA

14h 20m

1 stop

$517Delta

Tue, Feb 24 - Tue, Mar 3

8:00 am - 4:35 pm

SEA

TRD

23h 35m

2 stops

6:15 am - 4:58 pm

TRD

SEA

19h 43m

2 stops

$527Delta

Tue, Feb 24 - Tue, Mar 3

2:02 pm - 7:05 pm

SEA

TRD

20h 03m

2 stops

7:45 pm - 11:25 pm

TRD

SEA

36h 40m

2 stops

$689Scandinavian Airlines

Tue, Feb 10 - Tue, Feb 17

2:35 pm - 9:40 pm

SEA

TRD

22h 05m

3 stops

2:45 pm - 5:00 pm

TRD

SEA

35h 15m

3 stops

$710Multiple Airlines

Tue, Feb 10 - Tue, Feb 17

7:10 am - 9:40 am

SEA

TRD

17h 30m

2 stops

7:45 am - 9:18 pm

TRD

SEA

22h 33m

3 stops

$715Scandinavian Airlines

Tue, Feb 24 - Tue, Mar 3

2:02 pm - 8:30 pm

SEA

TRD

21h 28m

3 stops

7:45 pm - 10:22 pm

TRD

SEA

35h 37m

2 stops

$716Scandinavian Airlines

Tue, Feb 10 - Tue, Feb 17

7:30 am - 12:30 pm

SEA

TRD

20h 00m

3 stops

7:45 am - 9:18 pm

TRD

SEA

22h 33m

3 stops

$720Scandinavian Airlines

Tue, Feb 24 - Tue, Mar 3

1:40 pm - 4:35 pm

SEA

TRD

17h 55m

2 stops

5:10 pm - 11:40 am

TRD

SEA

27h 30m

1 stop

$751KLM

Tue, Feb 10 - Tue, Feb 17

7:10 am - 9:40 am

SEA

TRD

41h 30m

2 stops

7:45 pm - 10:25 pm

TRD

SEA

35h 40m

2 stops

$752Scandinavian Airlines

Fri, Jan 23 - Tue, Jan 27

KLM flights from State of Washington to Trondheim

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

KLM

Feb 10

SEA3:05 pmSeattle/Tacoma Intl

16h 30m

1 stop

TRD4:35 pmTrondheim Vaernes

Feb 17

TRD5:10 pmTrondheim Vaernes

27h 30m

1 stop

SEA11:40 amSeattle/Tacoma Intl

$512

KLM

Feb 10

SEA1:40 pmSeattle/Tacoma Intl

17h 55m

2 stops

TRD4:35 pmTrondheim Vaernes

Feb 17

TRD5:10 pmTrondheim Vaernes

27h 30m

1 stop

SEA11:40 amSeattle/Tacoma Intl

$751

Delta flights from State of Washington to Trondheim

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

Delta

Feb 24

SEA8:30 amSeattle/Tacoma Intl

23h 05m

2 stops

TRD4:35 pmTrondheim Vaernes

Mar 3

TRD6:15 amTrondheim Vaernes

14h 20m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$517

Delta

Feb 24

SEA8:00 amSeattle/Tacoma Intl

23h 35m

2 stops

TRD4:35 pmTrondheim Vaernes

Mar 3

TRD6:15 amTrondheim Vaernes

19h 43m

2 stops

SEA4:58 pmSeattle/Tacoma Intl

$527

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

Tue 2/10

3:05 pm-4:35 pm

1 stop16h 30m

Trondheim Vaernes

Tue 2/17

5:10 pm-11:40 am

1 stop27h 30m

$512

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Tue 2/24

8:30 am-4:35 pm

2 stops23h 05m

Trondheim Vaernes

Tue 3/3

6:15 am-11:35 am

1 stop14h 20m

$517

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Tue 2/24

8:00 am-4:35 pm

2 stops23h 35m

Trondheim Vaernes

Tue 3/3

6:15 am-4:58 pm

2 stops19h 43m

$527

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Tue 2/10

2:02 pm-7:05 pm

2 stops20h 03m

Trondheim Vaernes

Tue 2/17

7:45 pm-11:25 pm

2 stops36h 40m

$689

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Tue 2/10

2:35 pm-9:40 pm

3 stops22h 05m

Trondheim Vaernes

Tue 2/17

2:45 pm-5:00 pm

3 stops35h 15m

$710

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Tue 2/24

7:10 am-9:40 am

2 stops17h 30m

Trondheim Vaernes

Tue 3/3

7:45 am-9:18 pm

3 stops22h 33m

$715

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Tue 2/10

2:02 pm-8:30 pm

3 stops21h 28m

Trondheim Vaernes

Tue 2/17

7:45 pm-10:22 pm

2 stops35h 37m

$716

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Tue 2/24

7:30 am-12:30 pm

3 stops20h 00m

Trondheim Vaernes

Tue 3/3

7:45 am-9:18 pm

3 stops22h 33m

$720

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Tue 2/10

1:40 pm-4:35 pm

2 stops17h 55m

Trondheim Vaernes

Tue 2/17

5:10 pm-11:40 am

1 stop27h 30m

$751

SeattleTrondheim

SEA - TRD

SEATRD

Seattle/Tacoma Intl

Fri 1/23

7:10 am-9:40 am

2 stops41h 30m

Trondheim Vaernes

Tue 1/27

7:45 pm-10:25 pm

2 stops35h 40m

$752

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

Prices

Airlines

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

Fastest flight time	16h 30m
Direct flights	None

The fastest flight from State of Washington to Trondheim takes 16h 30m

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.