What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Tromsø round-trip?

Scandinavian Airlines, at $761, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Tromsø.Alternate airlines to your destination round-trip include SWISS and Lufthansa.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Tromsø?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Tromsø flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Tromsø?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Tromsø. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Tromsø?

The best pricing can be found in the month of January. Prices to Tromsø from Washington, D.C. Dulles Intl Airport average $711. You can even find prices in January for less than $711, as users have found deals to Tromsø from as low as $379. The month of June appears to be one of the more expensive times to travel to Tromsø from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 106%.

What is the cheapest time of day to fly from IAD to TOS?

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Tromsø is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 22% on airfare.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Tromsø flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Tromsø flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Tromsø flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Tromsø flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Tromsø flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Tromsø from Washington, D.C. Dulles Intl?

If you book a flight to Tromsø from Washington, D.C. Dulles Intl, you will be flying to Tromso/Langnes, which is the city’s only airport. Tromso/Langnes (TOS) is located 2.5 mi from the center of Tromsø. There are 0 flights from Washington, D.C. Dulles Intl to Tromso/Langnes per day from 1 airline.

Can I find deals for flights from Dulles Intl to Tromsø that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Tromsø flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Tromsø?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Tromsø.

Can I find deals for business class flights from Dulles Intl to Tromsø?

Yes. Cheapflights offers flight deals from Dulles Intl to Tromsø by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$454+ Flights from Washington, D.C. Dulles Intl Airport to Tromsø - Compare & Save Big

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Cheap flight deals from Dulles Intl to Tromsø

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$761 (Justfly.com)
Popular in	June
Cheapest in	January
Average price	$857

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Tromso/Langnes flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Tromso/Langnes flights.

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From Washington, D.C. Dulles Intl to Tromso/Langnes

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($162 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease ($69 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Dulles Intl to Tromsø

Cheapest flights from Dulles Intl to Tromsø
Explore the most affordable flight options available from Dulles Intl to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Sat 10/2510:05 pmIAD - TOS

1 stop32h 15mScandinavian Airlines

Fri 10/317:05 pmTOS - IAD

1 stop28h 10mScandinavian Airlines

Deal found 4/29

$538

Sat 10/255:50 pmIAD - TOS

3 stops34h 50mFinnair

Fri 10/316:45 pmTOS - IAD

2 stops26h 50mFinnair

Deal found 4/29

$680

Thu 6/128:45 pmIAD - TOS

1 stop31h 25mMultiple Airlines

Thu 6/1910:20 amTOS - IAD

2 stops16h 30mMultiple Airlines

Deal found 4/29

$1,463

Fri 8/110:20 pmIAD - TOS

2 stops32h 40mLufthansa

Sat 8/92:10 pmTOS - IAD

2 stops31h 40mLufthansa

Deal found 4/29

$1,911

Best flights from Dulles Intl to Tromsø
Discover carefully curated flight deals from Dulles Intl to Tromsø that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Wed 6/1110:05 pmIAD - TOS

2 stops16h 10mScandinavian Airlines

Mon 6/168:40 amTOS - IAD

2 stops17h 19mScandinavian Airlines

Deal found 4/27

$761

Thu 6/128:45 pmIAD - TOS

1 stop31h 25mSWISS

Tue 6/1711:15 amTOS - IAD

1 stop35h 00mSWISS

Deal found 4/27

$1,200

Thu 6/128:45 pmIAD - TOS

1 stop31h 25mMultiple Airlines

Mon 6/163:55 pmTOS - IAD

1 stop28h 40mMultiple Airlines

Deal found 4/27

$1,222

Tue 7/83:25 pmIAD - TOS

1 stop16h 50mLufthansa

Wed 7/167:40 amTOS - IAD

2 stops17h 45mLufthansa

Deal found 4/27

$1,903

Tue 7/1510:20 pmIAD - TOS

2 stops38h 00mTAP AIR PORTUGAL

Mon 7/2110:20 amTOS - IAD

2 stops16h 30mTAP AIR PORTUGAL

Deal found 4/27

$4,737

Last-minute flights from Dulles Intl to Tromsø
Discover last-minute flight deals from Dulles Intl to Tromsø. Data last updated April 29, 2025 and is based on user searches.

Mon 5/510:05 pmIAD - TOS

1 stop11h 15mScandinavian Airlines

Fri 5/1610:20 amTOS - IAD

2 stops15h 39mScandinavian Airlines

Deal found 4/29

$886

Mon 5/510:05 pmIAD - TOS

1 stop11h 15mScandinavian Airlines

Fri 5/1612:05 pmTOS - IAD

2 stops13h 54mScandinavian Airlines

Deal found 4/28

$880

Mon 5/510:40 pmIAD - TOS

2 stops37h 35mMultiple Airlines

Fri 5/166:50 pmTOS - IAD

3 stops26h 50mMultiple Airlines

Deal found 4/28

$3,141

Sat 5/176:10 pmIAD - TOS

1 stop12h 50mLufthansa

Wed 5/283:15 pmTOS - IAD

1 stop28h 15mLufthansa

Deal found 4/29

$8,448

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tromsø that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Sat 10/25

10:05 pm-11:20 am

1 stop32h 15m

Tromso/Langnes

Fri 10/31

7:05 pm-6:15 pm

1 stop28h 10m

$538

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Sat 10/25

5:50 pm-10:40 am

3 stops34h 50m

Tromso/Langnes

Fri 10/31

6:45 pm-4:35 pm

2 stops26h 50m

$680

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Thu 6/12

8:45 pm-10:10 am

1 stop31h 25m

Tromso/Langnes

Thu 6/19

10:20 am-8:50 pm

2 stops16h 30m

$1,463

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 8/1

10:20 pm-1:00 pm

2 stops32h 40m

Tromso/Langnes

Sat 8/9

2:10 pm-3:50 pm

2 stops31h 40m

$1,911

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Sun 6/29

11:15 pm-9:50 am

3 stops28h 35m

$454

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Sun 6/29

8:45 pm-10:25 am

1 stop31h 40m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Dulles Intl to Tromsø

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Tromsø in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Tromsø flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Tromsø flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Tromsø flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Tromsø flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Tromsø flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Tromsø

Rainfall in Tromsø by month

In terms of precipitation, rainfall in Tromsø ranges from 1.8 - 5.1 inches per month. October is typically the wettest month, when rainfall can reach 5.1 in. May is typically the driest time to visit Tromsø when rainfall is around 1.8 in.

Temperature in Tromsø by month

If weather is an important factor for your trip to Tromsø, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 53.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Tromsø

SWISS

7.5

Good

1,588 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

SWISS

7.5

Good

1,588 reviews

SWISS

7.5

Good

1,588 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Scandinavian Airlines

7.3

Good

1,349 reviews

SWISS

7.5

Good

1,588 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

TAP AIR PORTUGAL

7.1

Good

1,851 reviews

SWISS

7.5

Good

1,588 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Lufthansa

6.7

Okay

7,042 reviews

SWISS

7.5

Good

1,588 reviews

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

What airport do you fly into for flights to Tromsø from Washington, D.C. Dulles Intl?
If you book a flight to Tromsø from Washington, D.C. Dulles Intl, you will be flying to Tromso/Langnes, which is the city’s only airport. Tromso/Langnes (TOS) is located 2.5 mi from the center of Tromsø. There are 0 flights from Washington, D.C. Dulles Intl to Tromso/Langnes per day from 1 airline.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Tromsø round-trip?
Scandinavian Airlines, at $761, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Tromsø.Alternate airlines to your destination round-trip include SWISS and Lufthansa.
Can I find deals for flights from Dulles Intl to Tromsø that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Tromsø flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Tromsø?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Tromsø.
Can I find deals for business class flights from Dulles Intl to Tromsø?
Yes. Cheapflights offers flight deals from Dulles Intl to Tromsø by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Tromsø

Other flights to Tromsø

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Tromsø to Oslo Gardermoen Airport flights

Tromsø to Bergen flights

Tromsø to Paris Charles de Gaulle Airport flights

Tromsø to Oslo Gardermoen Airport flights

Top airline flying from Dulles Intl to Tromsø

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$432	Average$672	FlexibilityNo cancel fee	On-time77%

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$454+ Cheap flights from Dulles Intl (IAD) to Tromsø (TOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Tromsø with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Tromsø

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Most trusted provider

Round-trip from

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Average price

Find flight deals from Dulles Intl to Tromsø

Cheapest flights from Dulles Intl to TromsøExplore the most affordable flight options available from Dulles Intl to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Dulles Intl to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tromsø that are best for you.

Compare providers for flights from Dulles Intl to Tromsø

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Tromsø in April.

Best time to book a flight from Dulles Intl to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Tromsø

Rainfall in Tromsø by month

Plan your trip to Tromsø by taking into account the average rainfall totals by month.

Temperature in Tromsø by month

Plan your trip to Tromsø by taking into account the average temperature totals by month.

Reviews of airlines servicing Tromsø

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Tromsø. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Tromsø from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Tromsø round-trip?

Can I find deals for flights from Dulles Intl to Tromsø that include hotel bookings?

How can I find direct flights from Dulles Intl to Tromsø?

Can I find deals for business class flights from Dulles Intl to Tromsø?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Tromsø

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dulles Intl to Tromsø

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Cheapest flights from Dulles Intl to Tromsø
Explore the most affordable flight options available from Dulles Intl to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.