IAD - TOS

$322 Find Cheap Flights from Washington, D.C. to Tromsø - Compare and Save

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Everything you should know

Cheapest round-trip
$413
Typical prices: $588-$846
Icelandair
Thu 10/25Tue 10/30
IAD - TOS • 1 stop
Cheapest one-way
$322
Typical prices: $371-$799
Multiple Airlines
Thu 11/15
IAD - TOS • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Tromsø. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 31% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Reykjavik Keflavik Intl (KEF)
Cheapest • Avg $544 (round-trip)
Kastrup Copenhagen (CPH)
Shortest trip • 16h 09m (one-way)
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Insights
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We hope you love your trip to Tromsø!
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Flight Deals

Cheap Flights from Washington, D.C. to Tromsø (IAD-TOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Sun, Oct 25 - Fri, Oct 30
Icelandair Logo
8:40 pm - 12:10 pmIAD  Washington, D.C. Dulles Intl-TOS Tromso/Langnes
10h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:15 pm - 7:30 pmTOS  Tromso/Langnes-IAD Washington, D.C. Dulles Intl
12h 15m1 stop Reykjavik Keflavik Intl
$413Icelandair
Wed, Nov 25 - Wed, Dec 2
Scandinavian Airlines Logo
8:30 pm - 4:30 pmIAD  Washington, D.C. Dulles Intl-TOS Tromso/Langnes
14h 00m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
8:15 pm - 5:15 pmTOS  Tromso/Langnes-IAD Washington, D.C. Dulles Intl
27h 00m2 stops Oslo Gardermoen Kastrup Copenhagen
$478Scandinavian Airlines
Wed, Nov 25 - Wed, Dec 2
Scandinavian Airlines Logo
8:30 pm - 11:00 amIAD  Washington, D.C. Dulles Intl-TOS Tromso/Langnes
32h 30m3 stops Kastrup Copenhagen Trondheim Vaernes Bodø
Scandinavian Airlines Logo
2:25 pm - 5:15 pmTOS  Tromso/Langnes-IAD Washington, D.C. Dulles Intl
32h 50m2 stops Oslo Gardermoen Kastrup Copenhagen
$478Scandinavian Airlines
Wed, Nov 25 - Wed, Dec 2
Scandinavian Airlines Logo
8:30 pm - 11:00 amIAD  Washington, D.C. Dulles Intl-TOS Tromso/Langnes
32h 30m3 stops Kastrup Copenhagen Trondheim Vaernes Bodø
Scandinavian Airlines Logo
2:25 pm - 5:15 pmTOS  Tromso/Langnes-IAD Washington, D.C. Dulles Intl
32h 50m2 stops Oslo Gardermoen Kastrup Copenhagen
$479Scandinavian Airlines
Wed, Nov 25 - Wed, Dec 2
Scandinavian Airlines Logo
8:30 pm - 11:00 amIAD  Washington, D.C. Dulles Intl-TOS Tromso/Langnes
32h 30m3 stops Kastrup Copenhagen Trondheim Vaernes Bodø
Scandinavian Airlines Logo
5:05 pm - 5:15 pmTOS  Tromso/Langnes-IAD Washington, D.C. Dulles Intl
30h 10m2 stops Oslo Gardermoen Kastrup Copenhagen
$479Scandinavian Airlines
Wed, Nov 25 - Wed, Dec 2
Scandinavian Airlines Logo
8:30 pm - 4:30 pmIAD  Washington, D.C. Dulles Intl-TOS Tromso/Langnes
14h 00m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
8:15 pm - 5:15 pmTOS  Tromso/Langnes-IAD Washington, D.C. Dulles Intl
27h 00m2 stops Oslo Gardermoen Kastrup Copenhagen
$479Scandinavian Airlines
Thu, Jan 21 - Fri, Jan 29
Scandinavian Airlines Logo
8:30 pm - 11:50 pmIAD  Washington, D.C. Dulles Intl-TOS Tromso/Langnes
21h 20m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
8:15 pm - 6:50 pmTOS  Tromso/Langnes-IAD Washington, D.C. Dulles Intl
28h 35m2 stops Oslo Gardermoen Kastrup Copenhagen
$492Scandinavian Airlines
Sat, Jan 23 - Sun, Jan 31
Scandinavian Airlines Logo
8:30 pm - 6:45 pmIAD  Washington, D.C. Dulles Intl-TOS Tromso/Langnes
16h 15m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
7:20 pm - 5:15 pmTOS  Tromso/Langnes-IAD Washington, D.C. Dulles Intl
27h 55m2 stops Oslo Gardermoen Kastrup Copenhagen
$492Scandinavian Airlines
Thu, Jan 21 - Sun, Jan 31
Scandinavian Airlines Logo
8:30 pm - 11:50 pmIAD  Washington, D.C. Dulles Intl-TOS Tromso/Langnes
21h 20m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
7:20 pm - 5:15 pmTOS  Tromso/Langnes-IAD Washington, D.C. Dulles Intl
27h 55m2 stops Oslo Gardermoen Kastrup Copenhagen
$492Scandinavian Airlines
Thu, Jan 14 - Fri, Jan 22
Icelandair Logo
7:40 pm - 11:20 amIAD  Washington, D.C. Dulles Intl-TOS Tromso/Langnes
9h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:15 pm - 6:30 pmTOS  Tromso/Langnes-IAD Washington, D.C. Dulles Intl
12h 15m1 stop Reykjavik Keflavik Intl
$505Icelandair
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Tromsø flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to Tromsø with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Tromsø?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Tromsø start at $413. Prices are below average for this route right now, with typical round-trip fares ranging from $588 to $846. The lowest price found in the past 5 days was $413 on Icelandair.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Tromsø?

Sunday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Tromsø, it is 28% cheaper than the average day. Thursday is the most expensive day with flight prices 93% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Tromsø flights

Low season

June

Cheapest flight

$322
Best time to beat the crowds but there is an average 105% increase in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Washington, D.C. Dulles Intl Airport to Tromsø

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Tromsø based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Tromsø flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Tromsø?

    Flights from Washington, D.C. Dulles Intl Airport to Tromsø usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Tromso/Langnes (TOS).

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Tromsø?

    Three cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Tromsø:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Tromsø pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Tromsø most commonly connect through:

    • Kastrup Copenhagen (CPH) - 28% of one-stop connections
    • London Heathrow (LHR) - 23% of one-stop connections
    • Frankfurt am Main (FRA) - 17% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 17% of one-stop connections

    Kastrup Copenhagen (CPH) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Tromsø?

    On the Washington, D.C. Dulles Intl Airport to Tromsø route, being flexible with your departure day can save you up to 63%. Sunday is the cheapest day at $507 round-trip on average, while Thursday is the most expensive at $1,343: a $836 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Tromsø?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Tromsø takes 0h 00m, covering 3,865 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Tromsø?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Tromsø looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Tromsø are currently lower than usual. Average one-way flight prices are about $354, which is 37% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Tromsø?

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 10h 56m, compared with 16h 09m via Kastrup Copenhagen (CPH) and 21h 52m via Frankfurt am Main (FRA).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Tromsø?

    Tromsø is 6 hours ahead of Washington, D.C. Dulles Intl Airport (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Tromso/Langnes Airport (TOS)?

    Tromso/Langnes Airport (TOS) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:
    • Hertz
    • Alamo
    • Sixt
    • Thrifty
    • Enterprise Rent-A-Car

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Tromsø flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Tromsø range from $588 to $846, with an average of $695 over the past 12 months. Anything below $588 counts as a good deal.

Your guide to booking Washington, D.C. Dulles Intl Airport to Tromsø flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $507 - about $836 less than Thursday (62% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Tromsø trip for September. Fares historically average $483 round-trip in that month - typically $945 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Tromso/Langnes Airport.
    - Moxy Tromso
    - Pingvinhotellet Unn Tromso

More options for your flight from Washington, D.C. to Tromsø

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

Car rentals in Tromsø
Hotels in Tromsø