Cheap flights from Washington, D.C. Dulles Intl Airport to Trondheim from $559
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. Dulles Intl Airport to Trondheim departing on 7/16. 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
Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Trondheim
Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Trondheim flight tickets
Delta flights from Washington, D.C. Dulles Intl Airport to Trondheim
Our best Delta deals on Washington, D.C. Dulles Intl Airport to Trondheim flight tickets
See travel insights to Trondheim from
How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport to Trondheim
Cheap Washington, D.C. Dulles Intl Airport to Trondheim (IAD to TRD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Trondheim
How far is Washington, D.C. Dulles Intl to Trondheim Vaernes by plane?
Washington, D.C. Dulles Intl and Trondheim Vaernes are 3789.0 mi apart from one another. In terms of flight time, this usually takes a little over 12h 05m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Trondheim Vaernes Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Trondheim Vaernes Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Trondheim Vaernes Airport?
As of July 2025, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Trondheim Vaernes Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Trondheim Vaernes Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Trondheim Vaernes Airport.
What documentation or ID do you need to fly to Trondheim Vaernes Airport?
The required travel and health documents for your Trondheim Vaernes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trondheim Vaernes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Trondheim?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Trondheim is Scandinavian Airlines, representing 100% of all bookings.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Trondheim
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Trondheim with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $392 | Free Cancellation | Rating 7.3 1,416 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Trondheim?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Trondheim from Washington, D.C..
Can I find flights from Washington, D.C. to Trondheim with flexible booking policies on momondo?
Flights from Washington, D.C. to Trondheim with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Washington, D.C. to Trondheim?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trondheim from Washington, D.C..
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.