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Reykjavik

$337+ Cheap flights from Dulles Intl (IAD) to Reykjavik

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — REK
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 (IS1). 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 12, 2025.

Round-trip from

$434
(FlightHub)

One-way from

$337
(oojo)

Popular in

August

Cheapest in

November

Average price

$512
From Washington, D.C. Dulles Intl to Reykjavik
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One-way flight from Washington, D.C. Dulles Intl to Reykjavik
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Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 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 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 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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 8/2911:15 pmIAD - KEF
Nonstop5h 50mIcelandair
Mon 9/17:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 6/11$434
This FlightHub deal was found by Cheapflights users on 6/11. 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 11/198:30 pmIAD - KEF
1 stop33h 15mScandinavian Airlines
Tue 11/257:35 amKEF - IAD
2 stops38h 40mScandinavian Airlines
Deal found 6/11$436
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/199:45 amIAD - KEF
1 stop18h 25mUnited Airlines
Tue 8/269:50 amKEF - IAD
2 stops31h 59mUnited Airlines
Deal found 6/11$480
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/139:50 amIAD - KEF
2 stops19h 40mDelta
Wed 8/2011:25 amKEF - IAD
2 stops15h 30mDelta
Deal found 6/11$505
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:12 pmIAD - KEF
2 stops34h 58mAir Canada
Thu 8/219:30 amKEF - IAD
2 stops15h 42mAir Canada
Deal found 6/11$518
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2712:35 pmIAD - KEF
2 stops15h 35mMultiple Airlines
Sat 9/62:50 pmKEF - IAD
1 stop29h 25mMultiple Airlines
Deal found 6/9$561
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1312:13 pmIAD - KEF
1 stop17h 17mKLM
Fri 8/2211:25 amKEF - IAD
1 stop12h 18mKLM
Deal found 6/11$601

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 12, 2025.
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

Dulles Intl

Fly to

Reykjavik

Route

Depart

Return

Price

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Fri 8/29

11:15 pm-9:05 am

Nonstop5h 50m

Reykjavik Keflavik Intl

Mon 9/1

7:45 pm-10:10 pm

Nonstop6h 25m

$434

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 11/19

8:30 pm-10:45 am

1 stop33h 15m

Reykjavik Keflavik Intl

Tue 11/25

7:35 am-5:15 pm

2 stops38h 40m

$436

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Tue 8/19

9:45 am-8:10 am

1 stop18h 25m

Reykjavik Keflavik Intl

Tue 8/26

9:50 am-1:49 pm

2 stops31h 59m

$480

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 8/13

9:50 am-9:30 am

2 stops19h 40m

Reykjavik Keflavik Intl

Fri 8/22

11:25 am-9:42 pm

2 stops14h 17m

$505

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 8/13

5:12 pm-8:10 am

2 stops34h 58m

Reykjavik Keflavik Intl

Thu 8/21

9:30 am-9:12 pm

2 stops15h 42m

$518

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 8/27

12:35 pm-8:10 am

2 stops15h 35m

Reykjavik Keflavik Intl

Sat 9/6

2:50 pm-4:15 pm

1 stop29h 25m

$561

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 8/13

12:13 pm-9:30 am

1 stop17h 17m

Reykjavik Keflavik Intl

Fri 8/22

11:25 am-7:43 pm

1 stop12h 18m

$601

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Thu 7/10

11:15 pm-9:05 am

Nonstop5h 50m

$337

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Mon 7/7

6:45 pm-8:15 am

1 stop33h 30m

$344

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sat 8/16

12:13 pm-3:20 pm

2 stops23h 07m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 23 results
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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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Reykjavik (average of $328). Flying from Washington, D.C. Dulles Intl Airport to Reykjavik in June is currently the most expensive (average of $659). 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 KEF?

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 12, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Reykjavik, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 41% versus a flight at noon.

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 12, 2025.

The most flights from IAD to IS1 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Reykjavik by month

Plan your trip to Reykjavik by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik when rainfall is around 1.6 in.

Temperature in Reykjavik by month

Plan your trip to Reykjavik by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik, 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 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 12, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and KLM from Washington, D.C. to Reykjavik 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.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $434. Additional round-trip tickets that might be worth considering are offered by United Airlines and Scandinavian Airlines, with the lowest prices starting at $480 and $490, respectively.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Reykjavik one-way?

    $337 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on WestJet and Scandinavian Airlines, with prices starting from $344 and $369, respectively.

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

    On average you can expect to pay $1,270 for a flight from Washington, D.C. Dulles Intl Airport to Reykjavik. The cheapest flight overall is $180 while the most popular route, (Washington, D.C. Dulles Intl - Reykjavik Keflavik Intl) is currently priced at $345.

  • 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Reykjavik (average of $328). Flying from Washington, D.C. Dulles Intl Airport to Reykjavik in June is currently the most expensive (average of $659). 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.

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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 3 airlines flying from Dulles Intl to Reykjavik

Discover the top 3 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$265Average$370FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$302Average$629FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$738Average$777FlexibilityNo cancel feeOn-time62%

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