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

Scandinavian Airlines, at $502, 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. Scandinavian Airlines is currently priced 40% below the average price you’ll pay for this route.

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.

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.

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).

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 $704. You can even find prices in January for less than $704, 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 98%.

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.

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.

$502+ Flights from Washington, D.C. Dulles Intl Airport to Tromsø

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Cheap flight deals from Dulles Intl to Tromsø

Round-trip from	$502 (Gotogate)
Popular in	June
Cheapest in	January
Average price	$1,598

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

Search Deals

Highest demand for flights based on searches. 30% potential increase in price ($365 potential increase over avg. RT price).

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Cheapest flight prices on average. 11% potential price decrease ($85 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 26, 2025.

Mon 8/1810:05 pmIAD - TOS

2 stops15h 45mScandinavian Airlines

Sun 8/314:30 pmTOS - IAD

2 stops57h 29mScandinavian Airlines

Deal found 6/25

$502

Fri 11/149:00 amIAD - TOS

3 stops22h 15mMultiple Airlines

Fri 11/215:10 pmTOS - IAD

2 stops31h 40mMultiple Airlines

Deal found 6/25

$519

Wed 7/98:45 pmIAD - TOS

1 stop15h 35mSWISS

Thu 7/177:10 pmTOS - IAD

1 stop27h 05mSWISS

Deal found 6/24

$1,227

Tue 7/83:25 pmIAD - TOS

1 stop16h 50mLufthansa

Wed 7/163:15 pmTOS - IAD

1 stop30h 35mLufthansa

Deal found 6/24

$1,530

Fri 7/115:00 pmIAD - TOS

2 stops21h 30mTAP AIR PORTUGAL

Tue 7/152:00 pmTOS - IAD

2 stops31h 20mTAP AIR PORTUGAL

Deal found 6/24

$2,079

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 June 26, 2025.

Mon 8/1810:05 pmIAD - TOS

2 stops15h 45mScandinavian Airlines

Sun 8/314:30 pmTOS - IAD

2 stops57h 29mScandinavian Airlines

Deal found 6/25

$502

Fri 11/149:00 amIAD - TOS

3 stops22h 15mMultiple Airlines

Fri 11/215:10 pmTOS - IAD

2 stops31h 40mMultiple Airlines

Deal found 6/25

$519

Wed 7/98:45 pmIAD - TOS

1 stop15h 35mSWISS

Thu 7/177:10 pmTOS - IAD

1 stop27h 05mSWISS

Deal found 6/24

$1,227

Tue 7/83:25 pmIAD - TOS

1 stop16h 50mLufthansa

Wed 7/163:15 pmTOS - IAD

1 stop30h 35mLufthansa

Deal found 6/24

$1,530

Fri 7/115:00 pmIAD - TOS

2 stops21h 30mTAP AIR PORTUGAL

Tue 7/152:00 pmTOS - IAD

2 stops31h 20mTAP AIR PORTUGAL

Deal found 6/24

$2,079

Last-minute flights from Dulles Intl to Tromsø
Discover last-minute flight deals from Dulles Intl to Tromsø. Data last updated June 26, 2025 and is based on user searches.

Tue 7/83:25 pmIAD - TOS

1 stop16h 50mLufthansa

Wed 7/163:15 pmTOS - IAD

1 stop30h 35mLufthansa

Deal found 6/24

$1,530

Wed 7/98:45 pmIAD - TOS

1 stop15h 35mSWISS

Thu 7/177:10 pmTOS - IAD

1 stop27h 05mSWISS

Deal found 6/24

$1,227

Fri 7/115:00 pmIAD - TOS

2 stops21h 30mTAP AIR PORTUGAL

Tue 7/152:00 pmTOS - IAD

2 stops31h 20mTAP AIR PORTUGAL

Deal found 6/24

$2,079

Mon 7/1412:12 pmIAD - TOS

2 stops15h 38mScandinavian Airlines

Wed 7/237:15 pmTOS - IAD

1 stop30h 44mScandinavian Airlines

Deal found 6/25

$751

Mon 7/1410:20 amIAD - TOS

2 stops19h 10mMultiple Airlines

Wed 7/236:50 pmTOS - IAD

2 stops31h 09mMultiple Airlines

Deal found 6/24

$772

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

Mon 8/18

10:05 pm-7:50 pm

2 stops15h 45m

Tromso/Langnes

Sun 8/31

4:30 pm-7:59 pm

2 stops57h 29m

$502

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Mon 7/14

10:20 am-11:30 am

2 stops19h 10m

Tromso/Langnes

Wed 7/23

6:50 pm-7:59 pm

2 stops31h 09m

$772

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Wed 7/9

8:45 pm-6:20 pm

1 stop15h 35m

Tromso/Langnes

Thu 7/17

7:10 pm-4:15 pm

1 stop27h 05m

$1,227

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Tue 7/8

3:25 pm-2:15 pm

1 stop16h 50m

Tromso/Langnes

Wed 7/16

3:15 pm-3:50 pm

1 stop30h 35m

$1,530

Washington, D.C.Tromsø

IAD - TOS

IADTOS

Washington, D.C. Dulles Intl

Fri 7/11

5:00 pm-8:30 pm

2 stops21h 30m

Tromso/Langnes

Tue 7/15

2:00 pm-3:20 pm

2 stops31h 20m

$2,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

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.

Reviews of airlines servicing Tromsø

Read reviews from past customers who have flown SWISS, Scandinavian Airlines, and TAP AIR PORTUGAL from Washington, D.C. Dulles Intl Airport to Tromsø. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,649 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

1,649 reviews

SWISS

7.5

Good

1,649 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

1,410 reviews

SWISS

7.5

Good

1,649 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

1,903 reviews

SWISS

7.5

Good

1,649 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

6.8

Okay

7,188 reviews

SWISS

7.5

Good

1,649 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 $502, 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. Scandinavian Airlines is currently priced 40% below the average price you’ll pay for this route.
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

Top airline flying from Dulles Intl to Tromsø

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$440	Average$668	FlexibilityNo cancel fee	On-time77%

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$502+ Cheap flights from Dulles Intl (IAD) to Tromsø (TOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. 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

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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 June 26, 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 June 26, 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.

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.

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 June 26, 2025.