IAD - TRD

$452 Find Cheap Flights from Washington, D.C. to Trondheim - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$452
Typical prices: $792-$938
Scandinavian Airlines
Sat 1/27Wed 1/31
IAD - TRD • 1 stop
Cheapest one-way
$572
Typical prices: $338-$533
Delta
Mon 11/19
IAD - TRD • 2 stops
When to travel
January
Cheapest • 37% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Amsterdam Schiphol (AMS)
Cheapest • Avg $838 (round-trip)
Kastrup Copenhagen (CPH)
Shortest trip • 12h 46m (one-way)
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Flight Deals

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

 
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, Jan 27 - Sun, Jan 31
Scandinavian Airlines Logo
4:45 pm - 2:30 pmIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
15h 45m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:55 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
27h 20m1 stop Kastrup Copenhagen
$452Scandinavian Airlines
Wed, Jan 27 - Sun, Jan 31
Scandinavian Airlines Logo
4:45 pm - 9:40 amIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
10h 55m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
9:10 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
26h 05m2 stops Oslo Gardermoen Kastrup Copenhagen
$456Scandinavian Airlines
Wed, Jan 27 - Sun, Jan 31
Scandinavian Airlines Logo
4:45 pm - 2:10 pmIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
15h 25m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
9:10 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
26h 05m2 stops Oslo Gardermoen Kastrup Copenhagen
$460Scandinavian Airlines
Wed, Jan 27 - Sun, Jan 31
Scandinavian Airlines Logo
4:45 pm - 2:30 pmIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
15h 45m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:55 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
27h 20m1 stop Kastrup Copenhagen
$480Scandinavian Airlines
Wed, Jan 27 - Sun, Jan 31
Scandinavian Airlines Logo
4:45 pm - 9:40 amIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
10h 55m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
9:10 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
26h 05m2 stops Oslo Gardermoen Kastrup Copenhagen
$484Scandinavian Airlines
Wed, Jan 27 - Sun, Jan 31
Scandinavian Airlines Logo
4:45 pm - 2:10 pmIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
15h 25m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
9:10 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
26h 05m2 stops Oslo Gardermoen Kastrup Copenhagen
$490Scandinavian Airlines
Wed, Jan 27 - Sun, Jan 31
Scandinavian Airlines Logo
4:45 pm - 2:10 pmIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
15h 25m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
3:30 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
31h 45m3 stops Bodø Tromso/Langnes Kastrup Copenhagen
$574Scandinavian Airlines
Mon, Nov 30 - Sun, Dec 6
Scandinavian Airlines Logo
8:30 pm - 12:40 amIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
22h 10m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:55 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
27h 20m1 stop Kastrup Copenhagen
$589Scandinavian Airlines
Mon, Nov 30 - Sun, Dec 6
Scandinavian Airlines Logo
8:30 pm - 6:00 pmIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
15h 30m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
9:10 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
26h 05m2 stops Oslo Gardermoen Kastrup Copenhagen
$593Scandinavian Airlines
Mon, Nov 30 - Sun, Dec 6
Scandinavian Airlines Logo
8:30 pm - 6:00 pmIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
15h 30m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
3:30 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
31h 45m3 stops Bodø Tromso/Langnes Kastrup Copenhagen
$623Scandinavian Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Trondheim flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Trondheim?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Trondheim typically range from $792 to $938. The lowest price found in the past 5 days was $452, on Scandinavian Airlines.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Trondheim?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Trondheim. It’s 13% cheaper than the average day, while Wednesday is the most expensive, with prices 55% higher.

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Key details for Washington, D.C. Dulles Intl Airport to Trondheim flights

Cheapest flight

$452
The most popular month to fly with an average 33% increase in travelers.
Round-trip flight from Washington, D.C. Dulles Intl Airport 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

Your Washington, D.C. Dulles Intl Airport to Trondheim flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Trondheim?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Trondheim.

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

    There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to Trondheim. Flights with 1 layover take between 12h 46m and 14h 27m in total, depending on the connection.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Trondheim?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Trondheim flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Trondheim range from $792 to $938, with an average of $820 over the past 12 months. Anything below $792 counts as a good deal.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Trondheim looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Trondheim are currently higher than usual. Average one-way flight prices are about $772, which is 128% above the typical average for this route.

  • What car rental options are available at Trondheim Vaernes Airport (TRD)?

    Trondheim Vaernes Airport (TRD) hosts 5 major car rental companies, with daily rates averaging $81 for economy cars. Top options include:

    • Alamo
    • Sixt
    • Hertz
    • Avis
    • Budget

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Trondheim?

    Flights from Washington, D.C. Dulles Intl Airport to Trondheim usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Trondheim Vaernes (TRD).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Trondheim pass through?

    Connecting flights from Washington, D.C. Dulles Intl Airport to Trondheim most commonly pass through:

    • Amsterdam Schiphol (AMS) - 53% of one-stop connections
    • Kastrup Copenhagen (CPH) - 47% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Trondheim?

    Yes. Flexible dates can save you up to 44% on flights from Washington, D.C. Dulles Intl Airport to Trondheim. Monday is the cheapest departure day at $716 round-trip on average, while Wednesday is the most expensive at $1,278, a difference of $562.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Trondheim?

    Flying via Kastrup Copenhagen (CPH) gives the shortest average 1-stop total travel time at 12h 46m, compared with 14h 27m via Amsterdam Schiphol (AMS).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Trondheim?

    Trondheim is 6 hours ahead of Washington, D.C. Dulles Intl Airport (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. Dulles Intl Airport to Trondheim flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average $716, about $562 less than Wednesday fares (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Trondheim trip for January. Fares historically average $517 round-trip in that month - typically $478 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Washington, D.C. to Trondheim

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