How long is the flight from Washington, D.C. Dulles Intl Airport to Trondheim?

A quick flight from Washington, D.C. Dulles Intl Airport to Trondheim can take about 33h 31m. Delta provides one of the quickest options available for as low as $631. Washington, D.C. Dulles Intl Airport and Trondheim are separated by a distance of 3804 mi.

In terms of precipitation, rainfall in Trondheim ranges from 1.8 - 4.3 inches per month. September is typically the wettest month, when rainfall can reach 4.3 in. April is typically the driest time to visit Trondheim when rainfall is around 1.8 in.

If weather is an important factor for your trip to Trondheim, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 55.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest time of day to fly from IAD to TRD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Trondheim as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Trondheim flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Trondheim flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Trondheim flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Trondheim flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Trondheim flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Trondheim from Washington, D.C. Dulles Intl?

Most people fly into Trondheim Vaernes (TRD) if they book a flight to Trondheim from Washington, D.C. Dulles Intl. On average, Vaernes has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Trondheim Vaernes is conveniently located just 16.4 mi from Trondheim’s city center.

Can I find deals for flights from Dulles Intl to Trondheim that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Trondheim flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Trondheim?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Trondheim.

Can I find deals for business class flights from Dulles Intl to Trondheim?

Yes. Cheapflights offers flight deals from Dulles Intl to Trondheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$614+ Flights from Washington, D.C. Dulles Intl Airport to Trondheim

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Cheapest flights from Dulles Intl to Trondheim
Explore the most affordable flight options available from Dulles Intl to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

Wed 11/126:05 pmIAD - TRD

1 stop22h 50mKLM

Sun 11/165:15 pmTRD - IAD

1 stop28h 50mKLM

Deal found 11/2

$614

Wed 11/126:05 pmIAD - TRD

1 stop16h 30mDelta

Sun 11/166:15 amTRD - IAD

2 stops20h 15mDelta

Deal found 11/2

$655

Wed 11/125:05 pmIAD - TRD

3 stops34h 00mMultiple Airlines

Sun 11/169:25 pmTRD - IAD

3 stops28h 05mMultiple Airlines

Deal found 11/2

$950

Best flights from Dulles Intl to Trondheim
Discover carefully curated flight deals from Dulles Intl to Trondheim that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2025.

Fri 3/277:59 pmIAD - TRD

2 stops33h 31mDelta

Tue 3/3112:05 pmTRD - IAD

1 stop33h 30mDelta

Deal found 11/2

$631

Last-minute flights from Dulles Intl to Trondheim
Discover last-minute flight deals from Dulles Intl to Trondheim. Data last updated November 4, 2025 and is based on user searches.

Wed 11/126:05 pmIAD - TRD

1 stop22h 50mKLM

Sun 11/165:15 pmTRD - IAD

1 stop28h 50mKLM

Deal found 11/2

$614

Wed 11/126:05 pmIAD - TRD

1 stop16h 30mDelta

Sun 11/166:15 amTRD - IAD

2 stops20h 15mDelta

Deal found 11/2

$655

Wed 11/125:05 pmIAD - TRD

3 stops34h 00mMultiple Airlines

Sun 11/169:25 pmTRD - IAD

3 stops28h 05mMultiple Airlines

Deal found 11/2

$950

Cheap flight deals from Dulles Intl to Trondheim

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$631 (Delta)
Popular in	December
Cheapest in	October
Average price	$639

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Trondheim Vaernes flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Trondheim Vaernes flights.

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From Washington, D.C. Dulles Intl to Trondheim Vaernes

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Highest demand for flights based on searches. 14% potential increase in price ($113 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($60 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

Fri 3/27

7:59 pm-10:30 am

2 stops33h 31m

Trondheim Vaernes

Tue 3/31

12:05 pm-3:35 pm

1 stop33h 30m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Trondheim flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Trondheim flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Trondheim flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Trondheim flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Trondheim flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to Trondheim from Washington, D.C. Dulles Intl?
Most people fly into Trondheim Vaernes (TRD) if they book a flight to Trondheim from Washington, D.C. Dulles Intl. On average, Vaernes has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Trondheim Vaernes is conveniently located just 16.4 mi from Trondheim’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Trondheim?
A quick flight from Washington, D.C. Dulles Intl Airport to Trondheim can take about 33h 31m. Delta provides one of the quickest options available for as low as $631. Washington, D.C. Dulles Intl Airport and Trondheim are separated by a distance of 3804 mi.
Can I find deals for flights from Dulles Intl to Trondheim that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Trondheim flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Trondheim?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Trondheim.
Can I find deals for business class flights from Dulles Intl to Trondheim?
Yes. Cheapflights offers flight deals from Dulles Intl to Trondheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$614+ Cheap flights from Dulles Intl (IAD) to Trondheim (TRD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Trondheim with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Dulles Intl to Trondheim

Cheapest flights from Dulles Intl to TrondheimExplore the most affordable flight options available from Dulles Intl to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

Explore the most affordable flight options available from Dulles Intl to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

Cheap flight deals from Dulles Intl to Trondheim

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Trondheim that are best for you.

Best time to book a flight from Dulles Intl to Trondheim

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Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Trondheim. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Trondheim from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Trondheim?

Can I find deals for flights from Dulles Intl to Trondheim that include hotel bookings?

How can I find direct flights from Dulles Intl to Trondheim?

Can I find deals for business class flights from Dulles Intl to Trondheim?

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Cheapest flights from Dulles Intl to Trondheim
Explore the most affordable flight options available from Dulles Intl to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.