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Trondheim

$408+ Cheap flights from Dulles Intl (IAD) to Trondheim (TRD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TRD
dic. 18 — dic. 251
jue. 12/18
jue. 12/25
1 adult, Economy
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Find flight deals from Dulles Intl to Trondheim

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 noviembre 18, 2025.

This Lufthansa deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/2810:55 pmIAD - TRD
1 stop12h 15mLufthansa
sáb. 4/45:55 pmTRD - IAD
1 stop31h 30mLufthansa
Deal found 11/15$724
This Delta deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/277:59 pmIAD - TRD
2 stops33h 31mDelta
mar. 3/3112:05 pmTRD - IAD
1 stop33h 30mDelta
Deal found 11/16$916
This Scandinavian Airlines deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/2712:30 pmIAD - TRD
2 stops16h 10mScandinavian Airlines
mar. 3/317:40 pmTRD - IAD
1 stop27h 10mScandinavian Airlines
Deal found 11/15$947
This KLM deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/277:05 pmIAD - TRD
1 stop16h 30mKLM
mar. 3/316:00 amTRD - IAD
1 stop15h 35mKLM
Deal found 11/15$1,076

Cheap flight deals from Dulles Intl to Trondheim

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Trondheim (TRD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$724
(Lufthansa)

One-way from

$408
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$734
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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One-way flight from Washington, D.C. Dulles Intl to Trondheim Vaernes
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Highest demand for flights based on searches. 16% potential increase in price ($136 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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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Trondheim that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 18, 2025.
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

Dulles Intl

Fly to

Trondheim

Route

Depart

Return

Price

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

sáb. 3/28

10:55 pm-5:10 pm

1 stop12h 15m

Trondheim Vaernes

sáb. 4/4

5:55 pm-7:25 pm

1 stop31h 30m

$724

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

vie. 3/27

7:59 pm-10:30 am

2 stops33h 31m

Trondheim Vaernes

mar. 3/31

12:05 pm-3:35 pm

1 stop33h 30m

$916

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

vie. 3/27

12:30 pm-9:40 am

2 stops16h 10m

Trondheim Vaernes

mar. 3/31

7:40 pm-4:50 pm

1 stop27h 10m

$947

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

vie. 3/27

7:05 pm-4:35 pm

1 stop16h 30m

Trondheim Vaernes

mar. 3/31

6:00 am-3:35 pm

1 stop15h 35m

$1,076

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

lun. 12/29

10:55 pm-7:50 am

3 stops50h 55m

$408

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

mié. 12/31

10:30 pm-4:25 pm

3 stops35h 55m

$447

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

dom. 12/28

10:55 pm-10:05 am

2 stops29h 10m

$496

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

dom. 12/28

6:05 pm-4:35 pm

1 stop16h 30m

$513

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

lun. 12/29

6:00 am-4:35 pm

2 stops28h 35m

$513

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

mié. 12/31

5:15 pm-2:55 pm

2 stops15h 40m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 14 results
1
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  • 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

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?

    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 12h 15m. Lufthansa provides one of the quickest options available for as low as $724. Washington, D.C. Dulles Intl Airport and Trondheim are separated by a distance of 3804 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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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