Cheap flights from Washington, D.C. to Trondheim from $457

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, D.C. to Trondheim departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Scandinavian Airlines Logo
12:23 pm - 9:40 amIAD-TRD
15h 17m2 stops
Scandinavian Airlines Logo
6:25 am - 3:20 pmTRD-IAD
14h 55m2 stops
$457Scandinavian Airlines
Find Deal
mar., ene. 13 - lun., ene. 19
Scandinavian Airlines Logo
12:23 pm - 12:30 pmIAD-TRD
18h 07m3 stops
Scandinavian Airlines Logo
6:25 am - 3:20 pmTRD-IAD
14h 55m2 stops
$485Scandinavian Airlines
Find Deal
mar., ene. 13 - lun., ene. 19
KLM Logo
6:05 pm - 10:55 pmIAD-TRD
22h 50m1 stop
KLM Logo
6:15 am - 4:05 pmTRD-IAD
15h 50m1 stop
$516KLM
Find Deal
mar., ene. 13 - lun., ene. 19
Multiple Airlines Logo
5:30 pm - 10:50 pmIAD-TRD
23h 20m2 stops
Multiple Airlines Logo
7:45 pm - 3:15 pmTRD-IAD
25h 30m2 stops
$527Multiple Airlines
Find Deal
sáb., dic. 6 - dom., dic. 14
KLM Logo
6:05 pm - 10:55 pmIAD-TRD
22h 50m1 stop
KLM Logo
5:10 pm - 4:05 pmTRD-IAD
28h 55m1 stop
$590KLM
Find Deal
dom., nov. 16 - vie., nov. 21
Delta Logo
9:59 pm - 10:30 amDCA-TRD
31h 31m2 stops
Delta Logo
6:00 am - 8:06 amTRD-DCA
32h 06m2 stops
$636Delta
Find Deal
vie., mar. 27 - mar., mar. 31
Multiple Airlines Logo
7:40 pm - 8:55 amIAD-TRD
31h 15m3 stops
Multiple Airlines Logo
9:25 pm - 6:30 pmTRD-IAD
27h 05m3 stops
$797Multiple Airlines
Find Deal
lun., ene. 5 - dom., ene. 11
Delta Logo
5:03 pm - 4:35 pmIAD-TRD
17h 32m2 stops
Delta Logo
6:15 am - 4:05 pmTRD-IAD
15h 50m1 stop
$854Delta
Find Deal
dom., nov. 16 - jue., nov. 20
TAP AIR PORTUGAL Logo
10:30 pm - 8:30 pmIAD-TRD
16h 00m2 stops
TAP AIR PORTUGAL Logo
4:50 pm - 9:00 pmTRD-IAD
34h 10m2 stops
$884TAP AIR PORTUGAL
Find Deal
dom., nov. 16 - jue., nov. 20
TAP AIR PORTUGAL Logo
10:30 pm - 8:30 pmIAD-TRD
16h 00m2 stops
TAP AIR PORTUGAL Logo
10:20 am - 9:00 pmTRD-IAD
16h 40m2 stops
$1,306TAP AIR PORTUGAL
Find Deal
dom., nov. 16 - vie., nov. 21

Scandinavian Airlines flights from Washington, D.C. to Trondheim

Our best Scandinavian Airlines deals on Washington, D.C. to Trondheim flight tickets
Scandinavian Airlines
Jan 13
IAD12:23 pmWashington, D.C. Dulles Intl
15h 17m
2 stops
TRD9:40 amTrondheim Vaernes
Jan 19
TRD6:25 amTrondheim Vaernes
14h 55m
2 stops
IAD3:20 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Jan 13
IAD12:23 pmWashington, D.C. Dulles Intl
18h 07m
3 stops
TRD12:30 pmTrondheim Vaernes
Jan 19
TRD6:25 amTrondheim Vaernes
14h 55m
2 stops
IAD3:20 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Jan 13
IAD12:23 pmWashington, D.C. Dulles Intl
24h 42m
2 stops
TRD7:05 pmTrondheim Vaernes
Jan 19
TRD5:30 amTrondheim Vaernes
15h 50m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl

Delta flights from Washington, D.C. to Trondheim

Our best Delta deals on Washington, D.C. to Trondheim flight tickets
Delta
Mar 27
DCA9:59 pmWashington, D.C. Reagan-National
31h 31m
2 stops
TRD10:30 amTrondheim Vaernes
Mar 31
TRD6:00 amTrondheim Vaernes
32h 06m
2 stops
DCA8:06 amWashington, D.C. Reagan-National
Delta
Nov 16
IAD5:03 pmWashington, D.C. Dulles Intl
17h 32m
2 stops
TRD4:35 pmTrondheim Vaernes
Nov 20
TRD6:15 amTrondheim Vaernes
15h 50m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Delta
Nov 16
IAD6:05 pmWashington, D.C. Dulles Intl
16h 30m
1 stop
TRD4:35 pmTrondheim Vaernes
Nov 20
TRD6:15 amTrondheim Vaernes
18h 11m
2 stops
IAD6:26 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, momondo users made 832,500 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. 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

mar. 1/13

12:23 pm-9:40 am

2 stops15h 17m

Trondheim Vaernes

lun. 1/19

6:25 am-3:20 pm

2 stops14h 55m

$457

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

mar. 1/13

12:23 pm-12:30 pm

3 stops18h 07m

Trondheim Vaernes

lun. 1/19

6:25 am-3:20 pm

2 stops14h 55m

$485

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

mar. 1/13

6:05 pm-10:55 pm

1 stop22h 50m

Trondheim Vaernes

lun. 1/19

6:15 am-4:05 pm

1 stop15h 50m

$516

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

sáb. 12/6

5:30 pm-10:50 pm

2 stops23h 20m

Trondheim Vaernes

dom. 12/14

7:45 pm-3:15 pm

2 stops25h 30m

$527

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

dom. 11/16

6:05 pm-10:55 pm

1 stop22h 50m

Trondheim Vaernes

vie. 11/21

5:10 pm-4:05 pm

1 stop28h 55m

$590

Washington, D.C.Trondheim

DCA - TRD

DCATRD

Washington, D.C. Reagan-National

vie. 3/27

9:59 pm-10:30 am

2 stops31h 31m

Trondheim Vaernes

mar. 3/31

6:00 am-8:06 am

2 stops32h 06m

$636

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

lun. 1/5

7:40 pm-8:55 am

3 stops31h 15m

Trondheim Vaernes

dom. 1/11

9:25 pm-6:30 pm

3 stops27h 05m

$797

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

dom. 11/16

5:03 pm-4:35 pm

2 stops17h 32m

Trondheim Vaernes

jue. 11/20

6:15 am-4:05 pm

1 stop15h 50m

$854

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

dom. 11/16

10:30 pm-8:30 pm

2 stops16h 00m

Trondheim Vaernes

jue. 11/20

4:50 pm-9:00 pm

2 stops34h 10m

$884

Washington, D.C.Trondheim

IAD - TRD

IADTRD

Washington, D.C. Dulles Intl

dom. 11/16

10:30 pm-8:30 pm

2 stops16h 00m

Trondheim Vaernes

vie. 11/21

10:20 am-9:00 pm

2 stops16h 40m

$1,306

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Trondheim from

How to get the cheapest flight ticket from Washington, D.C. 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 Wednesday when prices can be found for as low as $452. 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 Thursday, with ticket prices averaging around $1,425.

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 evening. momondo users have found flights departing from Washington, D.C. to Trondheim in the evening for as low as $434. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $615.

When to book flights from Washington, D.C. to Trondheim

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Trondheim according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Trondheim (WAS to TRD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Trondheim

Direct flights

None
There are no direct flights from Washington, D.C. to Trondheim. There are no popular flight routes from Washington, D.C. to Trondheim.
  • How far is Washington, D.C. to Trondheim Vaernes by plane?

    The straight-line distance from Washington, D.C. to Trondheim Vaernes is 3779.3 mi. Flights usually cover this in 12h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. to Trondheim Vaernes Airport?

    Prices for flights from Washington, D.C. to Trondheim Vaernes Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. to Trondheim Vaernes Airport?

  • How old do you have to be to fly from Washington, D.C. to Trondheim Vaernes Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Trondheim Vaernes Airport.

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

    The travel and health documents you'll need for your trip to Trondheim Vaernes Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trondheim Vaernes Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to Trondheim?

Best airlines flying from Washington, D.C. to Trondheim

Compare and see reviews for airlines that fly from Washington, D.C. to Trondheim with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $392Free CancellationRating
7.4
1,548 reviews
Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Trondheim?

Finding the right flight to Trondheim from Washington, D.C. 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, D.C. to Trondheim with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Trondheim flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Trondheim?

momondo helps you find the best flight between Washington, D.C. and Trondheim by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington, D.C. to Trondheim flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
sáb. 11/29
sáb. 12/6

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