HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Longyearbyen

$511+ Cheap flights from Dulles Intl (IAD) to Longyearbyen (LYR)

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LYR
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Longyearbyen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Longyearbyen

Cheapest flights from Dulles Intl to Longyearbyen
Explore the most affordable flight options available from Dulles Intl to Longyearbyen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:20 pm
IAD
-
LYR
2 stops34h 55m
Scandinavian Airlines
Tue 4/282:55 pm
LYR
-
IAD
3 stops31h 55m
Scandinavian Airlines
Deal found 1/26$511
This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:30 pm
IAD
-
LYR
2 stops32h 55m
Scandinavian Airlines
Tue 3/102:50 pm
LYR
-
IAD
3 stops32h 25m
Scandinavian Airlines
Deal found 1/24$828
This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/269:15 pm
IAD
-
LYR
2 stops30h 50m
Multiple Airlines
Mon 2/23:00 pm
LYR
-
IAD
2 stops58h 20m
Multiple Airlines
Deal found 1/25$1,139
This FlightHub deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:30 pm
IAD
-
LYR
2 stops55h 40m
Scandinavian Airlines
Wed 2/2510:50 am
LYR
-
IAD
2 stops36h 25m
Scandinavian Airlines
Deal found 1/24$1,191
This FlightHub deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 pm
IAD
-
LYR
2 stops35h 25m
Multiple Airlines
Tue 3/102:50 pm
LYR
-
IAD
2 stops53h 30m
Multiple Airlines
Deal found 1/24$1,420
This Gotogate deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:30 pm
IAD
-
LYR
3 stops59h 35m
Scandinavian Airlines
Mon 3/23:00 pm
LYR
-
IAD
2 stops56h 15m
Scandinavian Airlines
Deal found 1/24$1,469

Find flight deals from Dulles Intl to Longyearbyen

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Longyearbyen (LYR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$511
(FlightHub)

Popular in

September

Cheapest in

December

Average price

$479
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Longyearbyen Svalbard flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Longyearbyen Svalbard flights.
Search Deals
From Washington, D.C. Dulles Intl to Longyearbyen Svalbard
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Longyearbyen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Longyearbyen that are best for you.

Fly from

Dulles Intl

Fly to

Longyearbyen

Route

Depart

Return

Price

Washington, D.C.Longyearbyen

IAD - LYR

IADLYR

Washington, D.C. Dulles Intl

Fri 4/24

8:20 pm-1:15 pm

2 stops34h 55m

Longyearbyen Svalbard

Tue 4/28

10:45 am-4:50 pm

2 stops36h 05m

$545

Washington, D.C.Longyearbyen

IAD - LYR

IADLYR

Washington, D.C. Dulles Intl

Wed 2/25

8:30 pm-11:25 am

3 stops32h 55m

Longyearbyen Svalbard

Tue 3/10

2:50 pm-6:15 pm

3 stops32h 25m

$871

Washington, D.C.Longyearbyen

IAD - LYR

IADLYR

Washington, D.C. Dulles Intl

Thu 2/19

8:30 pm-10:10 am

2 stops55h 40m

Longyearbyen Svalbard

Wed 2/25

10:50 am-5:15 pm

2 stops36h 25m

$1,191

Washington, D.C.Longyearbyen

IAD - LYR

IADLYR

Washington, D.C. Dulles Intl

Wed 2/25

6:00 pm-11:25 am

2 stops35h 25m

Longyearbyen Svalbard

Tue 3/10

2:50 pm-3:20 pm

2 stops53h 30m

$1,420

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Longyearbyen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Longyearbyen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Longyearbyen 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-Longyearbyen flights, Cheapflights users trust FlightHub the most. FlightHub 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-Longyearbyen 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 Longyearbyen

Have a flexible travel schedule? Discover the best time to fly to Longyearbyen 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Longyearbyen. 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 Longyearbyen from Washington, D.C. Dulles Intl?

    Longyearbyen Svalbard (LYR) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Longyearbyen. You should not have trouble finding flights to Svalbard from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Longyearbyen airport from Washington, D.C. Dulles Intl. It is only a 3.0 mi journey from Svalbard (LYR) to Longyearbyen’s city center.

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Longyearbyen can take about 34h 55m. Scandinavian Airlines provides one of the quickest options available for as low as $545. The distance from Washington, D.C. Dulles Intl Airport to Longyearbyen is about 3632 mi.

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

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

  • How can I find direct flights from Dulles Intl to Longyearbyen?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Longyearbyen 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

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

Alternative routes for Dulles Intl to Longyearbyen

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Oslo Gardermoen flights
Reagan-National to Oslo Gardermoen flights
Baltimore to Oslo Gardermoen flights
Dulles Intl to Sandefjord flights
Dulles Intl to Bergen flights
Baltimore to Bergen flights
Reagan-National to Bergen flights
Dulles Intl to Tromsø flights
Baltimore to Sandefjord flights
Reagan-National to Tromsø flights
Baltimore to Tromsø flights
Reagan-National to Stavanger flights
Baltimore to Longyearbyen flights
Dulles Intl to Stavanger flights
Dulles Intl to Kristiansand flights
Dulles Intl to Ålesund flights
Dulles Intl to Bodø flights
Dulles Intl to Trondheim flights
Baltimore to Trondheim flights
Baltimore to Stavanger flights
Baltimore to Kristiansand flights
Dulles Intl to Volda flights
Baltimore to Ålesund flights
Dulles Intl to Kirkenes flights
Baltimore to Kirkenes flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.