IAD - TRD

$503 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
$503
Typical prices: $716-$938
Scandinavian Airlines
Sat 1/27Wed 1/31
IAD - TRD • 1 stop
When to travel
January
Cheapest • 35% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Amsterdam Schiphol (AMS)
Cheapest • Avg $822 (round-trip)
Kastrup Copenhagen (CPH)
Shortest trip • 12h 24m (one-way)
Insights
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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
$503Scandinavian 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
8:00 am - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
39h 15m2 stops Oslo Gardermoen Kastrup Copenhagen
$507Scandinavian 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
1:15 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
34h 00m2 stops Oslo Gardermoen Kastrup Copenhagen
$520Scandinavian 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
$546Scandinavian 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
$550Scandinavian 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
1:15 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
34h 00m2 stops Oslo Gardermoen Kastrup Copenhagen
$562Scandinavian Airlines
Wed, Nov 25 - Sun, Nov 29
Scandinavian Airlines Logo
8:30 pm - 2:30 pmIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
12h 00m1 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
$736Scandinavian Airlines
Wed, Nov 25 - Sun, Nov 29
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
9:10 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
26h 05m2 stops Oslo Gardermoen Kastrup Copenhagen
$738Scandinavian Airlines
Wed, Nov 25 - Sun, Nov 29
Scandinavian Airlines Logo
8:30 pm - 3:20 pmIAD  Washington, D.C. Dulles Intl-TRD Trondheim Vaernes
12h 50m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
4:20 pm - 5:15 pmTRD  Trondheim Vaernes-IAD Washington, D.C. Dulles Intl
30h 55m2 stops Oslo Gardermoen Kastrup Copenhagen
$743Scandinavian 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 from Washington, D.C. Dulles Intl Airport to Trondheim 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 start at $503. Prices are below average for this route right now, with typical round-trip fares ranging from $716 to $938. The lowest price found in the past 5 days was $503 on Scandinavian Airlines.

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

Monday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Trondheim, it is 10% cheaper than the average day. Wednesday is the most expensive day with flight prices 60% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

Low season

October

Cheapest flight

$503
Most popular time to fly with an average 25% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 67% of one-stop connections
    • Kastrup Copenhagen (CPH) - 33% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 44% on the Washington, D.C. Dulles Intl Airport to Trondheim route. 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 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 24m and 15h 05m 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.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Trondheim changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $503 to $743. That means the highest observed fare was about 47% higher than the lowest one.

  • 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 24m, compared with 15h 05m 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.

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

    Trondheim Vaernes Airport (TRD) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include:
    · Alamo
    · Sixt
    · Hertz
    · Avis
    · Budget

  • 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 $716 to $938, with an average of $795 over the past 12 months. Anything below $716 counts as a good deal.

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 can be flexible, aim for a Monday departure instead of Wednesday. On this route, Monday flights average $716 - about $562 less than Wednesday (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).

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)