Iceland

$308+ Cheap flights from Dulles Intl (IAD) to Iceland

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KEF
Feb 20 — Feb 271
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Cheap flight deals from Dulles Intl to Iceland

Cheapest flights from Dulles Intl to Iceland
Explore the most affordable flight options available from Dulles Intl to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This deal was found by Cheapflights users on 1/19. 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.
Wed 3/118:40 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Wed 3/184:50 pm
KEF
-
IAD
Nonstop6h 40m
Icelandair
Deal found 1/19$379
This CrystalTravel deal was found by Cheapflights users on 1/21. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:40 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Sat 2/144:50 pm
KEF
-
IAD
Nonstop6h 40m
Icelandair
Deal found 1/21$381
This Mytrip deal was found by Cheapflights users on 1/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:40 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Fri 2/274:50 pm
KEF
-
IAD
Nonstop6h 40m
Icelandair
Deal found 1/19$385
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:40 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Wed 2/114:50 pm
KEF
-
IAD
Nonstop6h 40m
Icelandair
Deal found 1/21$386
This oojo deal was found by Cheapflights users on 1/19. 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 2/27:40 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Mon 2/94:50 pm
KEF
-
IAD
Nonstop6h 40m
Icelandair
Deal found 1/19$387
This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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.
Tue 2/37:40 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Sun 2/84:50 pm
KEF
-
IAD
Nonstop6h 40m
Icelandair
Deal found 1/19$388
This FlightHub deal was found by Cheapflights users on 1/19. 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 2/57:40 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Fri 2/134:50 pm
KEF
-
IAD
Nonstop6h 40m
Icelandair
Deal found 1/19$389
This Flightnetwork deal was found by Cheapflights users on 1/18. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Fri 4/244:50 pm
KEF
-
IAD
Nonstop6h 30m
Icelandair
Deal found 1/18$390
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Fri 2/207:40 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Mon 3/24:50 pm
KEF
-
IAD
Nonstop6h 40m
Icelandair
Deal found 1/19$398
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Wed 2/47:40 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Wed 2/114:50 pm
KEF
-
IAD
Nonstop6h 40m
Icelandair
Deal found 1/19$399
This KAYAK deal was found by Cheapflights users on 1/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:40 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Thu 2/124:50 pm
KEF
-
IAD
Nonstop6h 40m
Icelandair
Deal found 1/19$400
This CrystalTravel deal was found by Cheapflights users on 1/19. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:30 pm
IAD
-
KEF
Nonstop5h 55m
Icelandair
Tue 4/284:50 pm
KEF
-
IAD
Nonstop6h 30m
Icelandair
Deal found 1/19$406

Find flight deals from Dulles Intl to Iceland

Keep the following information in mind while searching for Dulles Intl to Iceland flight deals. Data was last updated January 21, 2026.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$379

One-way from

$308
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$463

Good round-trip deal

$479 or less

Good one-way deal

$316 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Reykjavik (REK) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Reykjavik (REK) flights.
From Washington, D.C. Dulles Intl to Iceland
One-way flight from Washington, D.C. Dulles Intl to Iceland
Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Iceland.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Iceland.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Iceland 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 21, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Iceland that are best for you.

Fly from

Dulles Intl

Fly to

Iceland

Route

Depart

Return

Price

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-10:25 am

2 stops34h 05m

Reykjavik Keflavik Intl

Sun 4/19

10:40 am-4:50 pm

2 stops34h 10m

$507

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sat 4/11

8:20 pm-10:25 am

2 stops34h 05m

Reykjavik Keflavik Intl

Sat 4/18

6:35 pm-4:50 pm

2 stops26h 15m

$507

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Tue 4/21

6:50 pm-9:30 am

1 stop10h 40m

Reykjavik Keflavik Intl

Mon 4/27

11:25 am-6:08 pm

1 stop10h 43m

$539

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Fri 5/1

6:50 pm-9:30 am

1 stop10h 40m

Reykjavik Keflavik Intl

Mon 5/4

11:25 am-6:08 pm

1 stop10h 43m

$553

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Fri 5/8

12:30 pm-9:30 am

1 stop17h 00m

Reykjavik Keflavik Intl

Sat 5/16

9:30 am-11:29 pm

1 stop17h 59m

$584

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sat 5/16

7:59 pm-9:30 am

1 stop9h 31m

Reykjavik Keflavik Intl

Sun 5/24

9:30 am-11:29 pm

1 stop17h 59m

$614

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sat 5/16

5:15 pm-6:20 am

1 stop9h 05m

Reykjavik Keflavik Intl

Sun 5/24

9:30 am-11:29 pm

1 stop17h 59m

$614

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Mon 5/18

5:15 pm-6:20 am

1 stop9h 05m

Reykjavik Keflavik Intl

Sun 5/31

9:30 am-5:58 pm

1 stop12h 28m

$614

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 5/20

7:59 pm-9:30 am

1 stop9h 31m

Reykjavik Keflavik Intl

Mon 5/25

9:30 am-11:29 pm

1 stop17h 59m

$614

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sat 5/16

10:30 pm-8:30 am

1 stop30h 00m

Reykjavik Keflavik Intl

Sun 5/24

11:30 am-1:55 pm

Nonstop6h 25m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 22 results
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Best time to book a flight from Dulles Intl to Iceland

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

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Iceland (average of $319). Flying from Washington, D.C. Dulles Intl Airport to Iceland in June is currently the most expensive (average of $486). 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 IS?

Find hourly flight availability from Dulles Intl to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2026.

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

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

About 9% of weekly flights between Washington, D.C. and Iceland have experienced delays in the past year, with the average delay time being 123 minutes.

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

Friday 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 Iceland flights?

Over the last year, Icelandair have had the lowest number of delays on this route, with just 9% of flights being delayed.

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. 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 Iceland. Reviews last updated January 21, 2026.
Peruse reviews from past customers who have flown with United Airlines, Icelandair, and PLAY from Washington, D.C. Dulles Intl Airport to Iceland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
PLAY
7.0
Good

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Iceland. 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 Iceland?

    Scandinavian Airlines, Delta, and KLM can get you from Washington, D.C. Dulles Intl Airport to Iceland in just under 10h 40m. Your travel time can differ by up to 23h 25m. Washington, D.C. Dulles Intl Airport and Iceland are separated by a distance of 2791 mi. This flight may include one or multiple stops.

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

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Iceland is $224. On average you can expect to pay $1,125. The most popular route, (Washington, D.C. Dulles Intl - Reykjavik Keflavik Intl), can usually be booked for $332.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Iceland 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 Iceland?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Iceland (average of $319). Flying from Washington, D.C. Dulles Intl Airport to Iceland in June is currently the most expensive (average of $486). 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

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Alternative routes for Dulles Intl to Iceland

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

Top 3 airlines flying from Dulles Intl to Iceland

Discover the top 3 airlines that operate flights from Dulles Intl to Iceland. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$257Average$377FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$342Average$549FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$417Average$890FlexibilityNo cancel feeOn-time69%

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