Question 1

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

Accepted Answer

In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Trondheim was $595 for a round-trip ticket. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Trondheim-Vaernes-TRD'>Visit our flight page for the latest deals!>/a>

Question 2

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

Accepted Answer

Yes, you'll most likely have to show a valid passport before boarding the plane in Washington, D.C. and on arrival in Trondheim. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Trondheim-Vaernes-TRD'>Visit our flight page for the latest deals!>/a>

Question 3

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

Accepted Answer

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

Question 4

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

Accepted Answer

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. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Trondheim-Vaernes-TRD'>Visit our flight page for the latest deals!>/a>

Question 5

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?

Accepted Answer

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. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Trondheim-Vaernes-TRD'>Visit our flight page for the latest deals!>/a>

Question 6

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

Accepted Answer

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. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Trondheim-Vaernes-TRD'>Visit our flight page for the latest deals!>/a>

Question 7

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

Accepted Answer

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. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Trondheim-Vaernes-TRD'>Visit our flight page for the latest deals!>/a>

Question 8

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

Accepted Answer

Flights via Copenhagen (CPH) offer the most affordable fares, with an average round-trip price of $503.

Question 9

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

Accepted Answer

Amsterdam (AMS) is the top choice – 50% of KAYAK users who clicked on 1-stop flights from Washington, D.C. to Trondheim picked an itinerary connecting there.

Question 10

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

Accepted Answer

If you prefer a quick connection, Copenhagen (CPH) often has the shortest layovers from Washington, D.C. to Trondheim, with an average of 1h 30m.

Question 11

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

Accepted Answer

Consider flying via Copenhagen (CPH) for the shortest journey. The average one-way travel time for flights connecting there is 11h 08m.

Question 12

Which airlines provide the cheapest flights from Washington, D.C. to Trondheim?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Trondheim were found on Scandinavian Airlines ($595) and KLM ($620).

Question 13

Which airlines provide the cheapest flights from Washington, D.C. to Trondheim?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Trondheim were found on Scandinavian Airlines ($595) and KLM ($620).

IAD - TRD

$595 Find Cheap Flights from Washington, D.C. to Trondheim

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

Everything you should know

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

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

Recent one-way flight deals from Washington, D.C. to Trondheim

Recent last minute flight deals from Washington, D.C. to Trondheim

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.

Which airlines provide the cheapest flights from Washington, D.C. to Trondheim?

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Trondheim were found on Scandinavian Airlines ($595) and KLM ($620).

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

Amsterdam (AMS) is the top choice – 50% 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?

Flights via Copenhagen (CPH) offer the most affordable fares, with an average round-trip price of $503.

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

Consider flying via Copenhagen (CPH) for the shortest journey. The average one-way travel time for flights connecting there is 11h 08m.

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

If you prefer a quick connection, Copenhagen (CPH) often has the shortest layovers from Washington, D.C. to Trondheim, with an average of 1h 30m.

Good to know

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

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 $595 for a round-trip ticket.

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?

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

Cabin class types available on flights to Trondheim

Complete your trip to Trondheim with a hotel stay or car rental

Find direct flights to and from Washington, D.C. and Trondheim

Flights to other popular destinations

Flights from domestic origins to Trondheim

Choose which airport to fly into in Washington, D.C.