What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Trondheim round-trip?

According to our current data, Scandinavian Airlines ($604), and KLM ($701) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Trondheim.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Trondheim?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Trondheim flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Trondheim?

Wednesday flights are found to be more expensive to fly from Washington, D.C. Dulles Intl Airport to Trondheim. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Trondheim.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Trondheim?

April can be a great time to fly to Trondheim from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $732. Cheapflights users have found deals in the month of April for as cheap as $380. The most expensive prices can be found in the month of December.

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Trondheim in the afternoon. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the morning.

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 1 airline. 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.

$604+ Flights from Washington, D.C. Dulles Intl Airport to Trondheim - Compare & Save Big

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Cheap flight deals from Dulles Intl to Trondheim

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 2 stars
Round-trip from	$604 (oojo)
Popular in	December
Cheapest in	April
Average price	$419

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. 5% potential increase in price ($39 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Dulles Intl to Trondheim

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 April 29, 2025.

Tue 6/310:05 pmIAD - TRD

1 stop10h 15mScandinavian Airlines

Tue 6/248:05 pmTRD - IAD

2 stops29h 54mScandinavian Airlines

Deal found 4/28

$604

Sun 5/185:25 pmIAD - TRD

1 stop17h 05mKLM

Sun 6/112:05 pmTRD - IAD

1 stop33h 30mKLM

Deal found 4/29

$701

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 April 29, 2025.

Tue 6/310:05 pmIAD - TRD

1 stop10h 15mScandinavian Airlines

Tue 6/248:05 pmTRD - IAD

2 stops29h 54mScandinavian Airlines

Deal found 4/28

$604

Sun 5/185:25 pmIAD - TRD

1 stop17h 05mKLM

Sun 6/112:05 pmTRD - IAD

1 stop33h 30mKLM

Deal found 4/29

$701

Last-minute flights from Dulles Intl to Trondheim
Discover last-minute flight deals from Dulles Intl to Trondheim. Data last updated April 29, 2025 and is based on user searches.

Sun 5/185:25 pmIAD - TRD

1 stop17h 05mKLM

Sun 6/112:05 pmTRD - IAD

1 stop33h 30mKLM

Deal found 4/29

$701

Sun 5/1810:05 pmIAD - TRD

1 stop10h 15mScandinavian Airlines

Sun 6/17:15 amTRD - IAD

2 stops18h 44mScandinavian Airlines

Deal found 4/29

$795

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

Tue 6/3

10:05 pm-2:20 pm

1 stop10h 15m

Trondheim Vaernes

Tue 6/24

8:05 pm-7:59 pm

2 stops29h 54m

$604

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

Sun 5/18

5:25 pm-4:30 pm

1 stop17h 05m

Trondheim Vaernes

Sun 6/1

12:05 pm-3:35 pm

1 stop33h 30m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Trondheim

Rainfall in Trondheim by month

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.

Temperature in Trondheim by month

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).

Reviews of airlines servicing Trondheim

KLM

7.8

Good

1,334 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

KLM

7.8

Good

1,334 reviews

KLM

7.8

Good

1,334 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Scandinavian Airlines

7.3

Good

1,349 reviews

KLM

7.8

Good

1,334 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

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 1 airline. Trondheim Vaernes is conveniently located just 16.4 mi from Trondheim’s city center.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Trondheim round-trip?
According to our current data, Scandinavian Airlines ($604), and KLM ($701) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Trondheim.
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.

See more FAQs

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Alternative routes for Dulles Intl to Trondheim

Complete your trip

Trondheim car rentals

Trondheim Vaernes Airport car rentals

Kristiansund Kvernberget Airport car rentals

Rørvik Ryumsjoen Aprt Airport car rentals

Top airline flying from Dulles Intl to Trondheim

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$392	Average$440	FlexibilityNo cancel fee	On-time77%

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$604+ 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 6/3. 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

Cheap flight deals from Dulles Intl to Trondheim

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

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 April 29, 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 April 29, 2025.

Cheapflights Fare Finder

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

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Trondheim

Rainfall in Trondheim by month

Plan your trip to Trondheim by taking into account the average rainfall totals by month.

Temperature in Trondheim by month

Plan your trip to Trondheim by taking into account the average temperature totals by month.

Reviews of airlines servicing Trondheim

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?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Trondheim round-trip?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Trondheim

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dulles Intl to Trondheim

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Travel Smart

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 April 29, 2025.