HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reykjavik

$333+ Cheap flights from Dulles Intl (IAD) to Reykjavik (REK)

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — REK
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Reykjavik 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.
Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Reykjavik are usually found in January or February, booked 27 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from Dulles Intl to Reykjavik

Cheapest flights from Dulles Intl to Reykjavik
Explore the most affordable flight options available from Dulles Intl to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This deal was found by Cheapflights users on 6/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Wed 8/264:50 pm
KEF
-
IAD
Nonstop6h 30m
Icelandair
Deal found 6/8$603
This deal was found by Cheapflights users on 6/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Thu 8/274:50 pm
KEF
-
IAD
Nonstop6h 30m
Icelandair
Deal found 6/8$604
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:20 pm
IAD
-
KEF
Nonstop5h 50m
Icelandair
Thu 7/234:50 pm
KEF
-
IAD
Nonstop6h 30m
Icelandair
Deal found 6/8$605
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Tue 10/64:50 pm
KEF
-
IAD
Nonstop6h 30m
Icelandair
Deal found 6/10$607
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Sun 8/304:50 pm
KEF
-
IAD
Nonstop6h 30m
Icelandair
Deal found 6/10$608
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Sun 9/277:50 pm
KEF
-
IAD
Nonstop6h 25m
Icelandair
Deal found 6/10$609
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Wed 8/264:50 pm
KEF
-
IAD
Nonstop6h 30m
Icelandair
Deal found 6/8$610
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Tue 8/114:50 pm
KEF
-
IAD
Nonstop6h 30m
Icelandair
Deal found 6/8$611
This Icelandair deal was found by Cheapflights users on 6/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Thu 9/174:50 pm
KEF
-
IAD
Nonstop6h 30m
Icelandair
Deal found 6/10$612
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Sat 11/148:30 pm
IAD
-
KEF
2 stops33h 20m
Scandinavian Airlines
Tue 11/2412:10 pm
KEF
-
IAD
2 stops34h 05m
Scandinavian Airlines
Deal found 6/9$613
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Sun 10/47:50 pm
KEF
-
IAD
Nonstop6h 25m
Icelandair
Deal found 6/10$614
This Gotogate deal was found by Cheapflights users on 6/7. 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 7/138:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Mon 7/204:50 pm
KEF
-
IAD
Nonstop6h 30m
Icelandair
Deal found 6/7$615

Find flight deals from Dulles Intl to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Reykjavik (REK). 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$603

One-way from

$333
(oojo)

Popular in

June

Cheapest in

January

Average price

$710

Good round-trip deal

$694 or less

Good one-way deal

$320 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Reykjavik (REK) flights.
Search Deals
From Washington, D.C. Dulles Intl to Reykjavik (REK)
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Reykjavik (REK)
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Reykjavik (REK).
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Reykjavik (REK).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Reykjavik 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 June 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Fri 9/25

8:20 pm-4:20 pm

1 stop16h 00m

Reykjavik Keflavik Intl

Sat 10/3

6:35 pm-5:00 pm

2 stops26h 25m

$722

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 9/2

8:35 am-7:00 am

1 stop18h 25m

Reykjavik Keflavik Intl

Thu 9/10

11:00 am-4:35 pm

1 stop9h 35m

$776

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 9/16

11:44 am-7:00 am

1 stop15h 16m

Reykjavik Keflavik Intl

Tue 9/22

9:30 am-6:07 pm

1 stop12h 37m

$776

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sun 9/27

5:20 pm-8:50 am

1 stop11h 30m

Reykjavik Keflavik Intl

Sun 10/4

9:15 am-4:30 pm

2 stops35h 15m

$777

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 9/30

6:10 am-8:50 am

1 stop22h 40m

Reykjavik Keflavik Intl

Mon 10/5

10:00 am-11:21 am

1 stop29h 21m

$782

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Mon 8/24

10:41 pm-7:00 am

1 stop28h 19m

Reykjavik Keflavik Intl

Mon 8/31

9:15 am-11:13 am

1 stop29h 58m

$785

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 9/16

6:15 am-7:00 am

1 stop20h 45m

Reykjavik Keflavik Intl

Mon 9/21

10:00 am-7:43 am

2 stops25h 43m

$790

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Thu 8/20

6:16 am-7:55 am

2 stops21h 39m

Reykjavik Keflavik Intl

Thu 8/27

9:15 am-11:52 am

2 stops30h 37m

$793

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sat 9/12

8:20 pm-4:15 pm

1 stop15h 55m

Reykjavik Keflavik Intl

Sun 9/27

10:30 am-5:00 pm

1 stop34h 30m

$805

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Thu 9/10

6:15 am-7:00 am

1 stop20h 45m

Reykjavik Keflavik Intl

Mon 9/14

10:00 am-11:44 am

2 stops29h 44m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Dulles Intl to Reykjavik

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 Reykjavik in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
AranGrantPrice Accuracy3 starsTrust 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-Reykjavik 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-Reykjavik flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Reykjavik 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-Reykjavik 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-Reykjavik 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 Reykjavik

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

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Reykjavik?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Reykjavik (average of $257). Flying from Washington, D.C. Dulles Intl Airport to Reykjavik in June is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Dulles Intl to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Reykjavik, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Reykjavik

Explore weekly flight availability from Dulles Intl to Reykjavik. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 11, 2026.

The most flights from IAD to REK are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Reykjavik?

How often are flights from Washington, D.C. to Reykjavik delayed?

About 11% of weekly flights between Washington, D.C. and Reykjavik have experienced delays in the past year, with the average delay time being 163 minutes.

What is the most punctual flight time for Washington, D.C. to Reykjavik flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Reykjavik flights?

Over the last year, Icelandair have had the lowest number of delays on this route, with just 11% of flights being delayed.

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Reykjavik?

The best time to book flights from Washington, D.C. Dulles Intl Airport to Reykjavik is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reykjavik. Reviews last updated June 11, 2026.
Read reviews from past customers who have flown United Airlines and Icelandair from Washington, D.C. Dulles Intl Airport to Reykjavik. 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.
United Airlines
7.4
Good
9,808 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,808 reviews
United Airlines
7.4
Good
9,808 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Icelandair
7.0
Good
672 reviews
United Airlines
7.4
Good
9,808 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

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

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Reykjavik can take about 5h 55m. Scandinavian Airlines provides one of the quickest options available for as low as $724. The distance between Washington, D.C. Dulles Intl Airport and Reykjavik is about 2791 mi. This flight may include one or multiple stops.

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

    Flying on Icelandair is currently your cheapest option to Reykjavik, with prices starting at $341. Another option worth looking into is United Airlines, starting at $530 round trip. Icelandair is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Reykjavik?

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Reykjavik is $278. On average you can expect to pay $1,365. The most popular route, (Washington, D.C. Dulles Intl - Reykjavik Keflavik Intl), can usually be booked for $522.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Reykjavik?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Reykjavik (average of $257). Flying from Washington, D.C. Dulles Intl Airport to Reykjavik in June is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Hveragerdi

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 Reykjavik

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Keflavik Intl flights
Baltimore to Keflavik Intl flights
Reagan-National to Keflavik Intl flights

Top 2 airlines flying from Dulles Intl to Reykjavik

Discover the top 2 airlines that operate flights from Dulles Intl to Reykjavik. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$341Average$568FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$530Average$905FlexibilityNo cancel feeOn-time69%

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.