$279 Flights from Washington Dulles (IAD) to Tromso (TOS)

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Flight deals from Washington Dulles to Tromso

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles to Tromso? Find the lowest prices on one-way and round-trip tickets right here.

Tromso.$279 per passenger.Departing Wed, Feb 25.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Wed, Feb 25, arriving in Tromso.Price includes taxes and charges.From $279, select.

Tromso.$296 per passenger.Departing Fri, Jan 16.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Fri, Jan 16, arriving in Tromso.Price includes taxes and charges.From $296, select.

Tromso.$422 per passenger.Departing Tue, Mar 3.One-way flight with KLM.Outbound indirect flight with KLM, departing from Washington Dulles on Tue, Mar 3, arriving in Tromso.Price includes taxes and charges.From $422, select.

Tromso.$541 per passenger.Departing Sun, Dec 28.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from Washington Dulles on Sun, Dec 28, arriving in Tromso.Price includes taxes and charges.From $541, select.

Find the cheapest month to fly from Washington Dulles to Tromso

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Tromso flights are currently cheapest in February.

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Washington Dulles to Tromso: Alternative routes

Compare routes from Washington Dulles to Tromso below. You may find an airport to fly into that's cheaper, faster, or easier than Tromso.

Washington, D.C. to Tromso: Flight information

The things to know before you go.

Cheapest flight found	$279
Cheapest month to fly	February

Finding cheap flights from Washington Dulles to Tromso: Frequently asked questions

How much are round-trip flights from Washington Dulles to Tromso?

The best price we found for a round-trip flight from Washington Dulles to Tromso is $468. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Washington Dulles to Tromso?

Currently, there are no airlines that fly direct from Washington Dulles to Tromso. But we found flights with one or more stops from $468.

How many flights are there a week from Washington Dulles to Tromso?

There are no flights flying from Washington Dulles to Tromso, as of December 2025.

When is the cheapest time to fly from Washington Dulles to Tromso?

The cheapest month to fly from Washington Dulles to Tromso is usually January.

Which upcoming date is cheapest to fly from Washington Dulles Airport to Tromso Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Tromso Airport on Monday, January 26, 2026.

Can I get a direct flight from Washington Dulles Airport to Tromso Airport?

No airlines currently offer direct flights between Washington Dulles Airport and Tromso Airport. Most routes have one or more stops.

How can I find the best flight deal to Tromso?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Tromso but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Tromso?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Tromso is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Washington Dulles Airport to Tromso?

Currently, Scandinavian Airlines offers the cheapest flight tickets to Tromso.

Flying from Washington Dulles International Airport (IAD) to Tromso/Langnes Airport (TOS): what you need to know

Tromso is five hours ahead of Washington DC and observes the UTC+1 timezone.
For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your IAD to TOS flight.
During popular months like April, you'll want to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a peak period in general.
If you'd like to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Washington Dulles International Airport to Tromso/Langnes Airport. Here are the top stopovers between IAD and TOS:
- Copenhagen Airport
- London Heathrow Airport
- Franz Josef Strauss Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Tromso/Langnes Airport (TOS)

The cheapest price we've found for a one-way Washington Dulles International Airport to Tromso/Langnes Airport flight is $279. A round-trip plane ticket is currently $468. Depending on the availability and when you book, these fares may change.
To pick up cheap tickets from IAD to TOS, book ahead. Airlines usually offer the most competitive fares when flights are first released.
The 'Whole month' search tool shows you the cheapest flights from Washington Dulles International Airport to Tromso/Langnes Airport across the month. It's an easy way to find a bargain if your plans are flexible.
Finding cheap flights from IAD to TOS is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.
Pick your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Washington Dulles International Airport to Tromso/Langnes Airport.

Handy information about Washington Dulles International Airport (IAD)

You'll find IAD at 1 Saarinen Circle.
When it comes to Washington Dulles International Airport's on-time performance, 74.39% of flights arrive within the scheduled timeframe.
Central Washington DC to Washington Dulles International Airport is approximately 35 miles. Depending on traffic, it'll take about 50 minutes to get there if you're catching a cab, ride-sharing or driving.
The trip on public transport usually takes 3 hours 25 minutes.
Get your vacation off to a relaxed start by staying near IAD. Whether you have an early flight from Washington Dulles International Airport to Tromso/Langnes Airport or just don't like being rushed, these hotels are perfect:

Arriving at Tromso/Langnes Airport (TOS)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a Washington Dulles International Airport to Tromso/Langnes Airport flight. Reserve one of these accommodation options near TOS instead:
Pick up a Tromso/Langnes Airport rental car and explore Tromso and beyond with your own wheels. Hertz, Thrifty and Sixt are top providers to choose from here.
Reserving your ride from Tromso/Langnes Airport around one week ahead gives you the best shot at securing a great deal.

Getting from Tromso/Langnes Airport (TOS) to central Tromso

Tromso/Langnes Airport is approximately 3 miles from the center of Tromso. The drive time takes around 10 minutes.
Getting there on public transport typically takes 15 minutes.

When to fly to Tromso/Langnes Airport (TOS)

It's time to plan your trip dates for your flight from Washington Dulles International Airport to Tromso/Langnes Airport. February is the busiest month to visit Tromso. If you prefer a quieter vibe, go in April.
When reserving your flight from Washington Dulles International Airport to Tromso/Langnes Airport, consider the kind of weather you enjoy. July is the warmest month in Tromso, with temperatures ranging from 45ºF to 64ºF.
If you like cooler conditions, look for a cheap ticket from IAD to TOS in January. Temperatures average between 10ºF and 30ºF then.

Explore more of Norway

Bodo is just one of the many cities in Norway waiting to be discovered once you've seen Tromso. Around 200 miles away to the south-west, popular attractions include Saltstraumen, Bodo Domkirke and Mount Ronvik.
If you're looking to explore another major destination in Norway, consider Harstad, about 85 miles south-west of Tromso. Kanebogenfjæra, Sør-Troms Museum - AnnaRogde and Gansåstoppen parking are key reasons to visit.