IAD - TRD

$430 Find Cheap Flights from Washington, D.C. to Trondheim

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Trondheim departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Trondheim

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Trondheim, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Trondheim, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$430
Scandinavian Airlines
Wed 2/4Sun 2/8
IAD - TRD • 1 stop
Cheapest one-way
$475
KLM
Sun 12/28
IAD - TRD • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Trondheim!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Trondheim (IAD-TRD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Trondheim that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Trondheim

Wed, Feb 4 - Sun, Feb 8
Scandinavian Airlines Logo
8:30 pm - 7:05 pmIAD-TRD
16h 35m1 stop
Scandinavian Airlines Logo
7:45 pm - 5:15 pmTRD-IAD
27h 30m1 stop
$430Scandinavian Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
Scandinavian Airlines Logo
8:30 pm - 2:30 pmIAD-TRD
12h 00m1 stop
Scandinavian Airlines Logo
7:45 pm - 5:15 pmTRD-IAD
27h 30m1 stop
$431Scandinavian Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
Scandinavian Airlines Logo
8:30 pm - 9:40 pmIAD-TRD
19h 10m2 stops
Scandinavian Airlines Logo
3:05 pm - 5:15 pmTRD-IAD
32h 10m1 stop
$436Scandinavian Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
Scandinavian Airlines Logo
8:30 pm - 2:20 pmIAD-TRD
35h 50m2 stops
Scandinavian Airlines Logo
7:10 pm - 5:15 pmTRD-IAD
28h 05m2 stops
$444Scandinavian Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
Scandinavian Airlines Logo
8:30 pm - 2:20 pmIAD-TRD
35h 50m2 stops
Scandinavian Airlines Logo
7:10 pm - 5:15 pmTRD-IAD
28h 05m2 stops
$445Scandinavian Airlines
Find Deal
Mon, May 11 - Mon, May 18
Scandinavian Airlines Logo
8:20 pm - 2:25 pmIAD-TRD
12h 05m1 stop
Scandinavian Airlines Logo
6:30 pm - 4:50 pmTRD-IAD
52h 20m2 stops
$547Scandinavian Airlines
Find Deal
Mon, May 11 - Mon, May 18
Scandinavian Airlines Logo
8:20 pm - 5:15 pmIAD-TRD
14h 55m2 stops
Scandinavian Airlines Logo
7:55 pm - 4:50 pmTRD-IAD
50h 55m2 stops
$568Scandinavian Airlines
Find Deal
Mon, May 11 - Mon, May 18
KLM Logo
5:40 pm - 11:35 amIAD-TRD
11h 55m1 stop
KLM Logo
12:10 pm - 3:35 pmTRD-IAD
33h 25m1 stop
$573KLM
Find Deal
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
9:45 am - 8:30 pmIAD-TRD
28h 45m3 stops
Multiple Airlines Logo
7:40 pm - 8:35 pmTRD-IAD
30h 55m3 stops
$1,065Multiple Airlines
Find Deal
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
10:20 pm - 10:55 pmIAD-TRD
18h 35m2 stops
Multiple Airlines Logo
7:40 pm - 8:35 pmTRD-IAD
30h 55m3 stops
$1,116Multiple Airlines
Find Deal
Booking Insights

KAYAK's insights & trends for Washington, D.C. to Trondheim flights

Get data-powered insights and trends into flights from Washington, D.C. to Trondheim to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Washington, D.C. to Trondheim?

Percentage of 1-stop round-trip flights from Washington, D.C. to Trondheim chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Copenhagen (CPH) is the top choice – 75% of KAYAK users who clicked on 1-stop flights from Washington, D.C. to Trondheim picked an itinerary connecting there.

What is the cheapest layover airport when flying from Washington, D.C. to Trondheim?

Average round-trip price for 1-stop flights from Washington, D.C. to Trondheim clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Copenhagen (CPH) offer the most affordable fares, with an average round-trip price of $460.

Which layover airport offers the shortest total travel time from Washington, D.C. to Trondheim?

Shortest average total travel time for 1-stop one-way flights from Washington, D.C. to Trondheim via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Copenhagen (CPH) for the shortest journey. The average one-way travel time for flights connecting there is 10h 33m.

Which layover airport has the quickest connection when flying from Washington, D.C. to Trondheim?

Average layover duration at different layover airports for 1-stop one-way flights from Washington, D.C. to Trondheim, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Copenhagen (CPH) often has the shortest layovers from Washington, D.C. to Trondheim, with an average of 4h 18m.

Find deals

Good to know

Cheapest flight$430
Flight from Washington, D.C. to Trondheim

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Trondheim based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington, D.C. to Trondheim flights

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Trondheim was $475 for a one-way ticket and $430 for a round-trip.

  • Do I need a passport to fly between Washington, D.C. and Trondheim?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Washington, D.C. and on arrival in Trondheim.

  • Which aircraft models fly most regularly from Washington, D.C. to Trondheim?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Trondheim?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Trondheim.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Trondheim?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trondheim from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Trondheim?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Trondheim with an airline and back to Washington, D.C. with another airline. Booking your flights between Washington, D.C. and TRD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Trondheim?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Trondheim from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Washington, D.C. to Trondheim

Information on your arrival and departure airports

Washington, D.C. (IAD)
Trondheim (TRD)