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$314+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — REK
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Round-trip from

$425
(CrystalTravel)

One-way from

$345
(Mytrip)

Popular in

June

Cheapest in

May

Average price

$459
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. 10% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This FlightHub deal was found by Cheapflights users on 4/28. 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.
vie. 9/128:30 pmIAD - KEF
Nonstop5h 55mIcelandair
vie. 9/197:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 4/28$375
This FlightHub deal was found by Cheapflights users on 4/28. 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.
mar. 11/258:30 pmIAD - KEF
2 stops33h 15mScandinavian Airlines
lun. 12/111:30 amKEF - IAD
1 stop34h 45mScandinavian Airlines
Deal found 4/28$402
This Mytrip deal was found by Cheapflights users on 4/28. 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.
jue. 5/18:25 amIAD - KEF
2 stops18h 00mMultiple Airlines
jue. 5/84:55 pmKEF - IAD
2 stops22h 25mMultiple Airlines
Deal found 4/28$515
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mié. 8/139:45 amIAD - KEF
1 stop18h 25mUnited Airlines
mar. 9/210:00 amKEF - IAD
2 stops31h 49mUnited Airlines
Deal found 4/28$554
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/39:45 amIAD - KEF
2 stops18h 30mAir Canada
vie. 8/159:30 amKEF - IAD
2 stops15h 34mAir Canada
Deal found 4/28$567

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 abril 29, 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

vie. 9/12

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

vie. 9/19

7:45 pm-10:10 pm

Nonstop6h 25m

$375

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

dom. 8/31

10:05 pm-4:20 pm

1 stop14h 15m

Reykjavik Keflavik Intl

lun. 9/8

5:10 pm-7:59 pm

1 stop30h 49m

$404

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mié. 8/13

9:45 am-8:10 am

1 stop18h 25m

Reykjavik Keflavik Intl

mar. 9/2

10:00 am-1:49 pm

2 stops31h 49m

$554

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

dom. 8/3

9:45 am-8:15 am

2 stops18h 30m

Reykjavik Keflavik Intl

vie. 8/15

9:30 am-9:04 pm

2 stops15h 34m

$567

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

vie. 9/12

8:40 am-7:00 am

1 stop18h 20m

Reykjavik Keflavik Intl

vie. 9/19

10:00 am-9:05 pm

1 stop15h 05m

$590

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mié. 8/27

6:45 pm-8:15 am

1 stop33h 30m

$314

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

dom. 6/8

9:10 pm-4:45 am

2 stops27h 35m

$345

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

dom. 10/26

11:15 pm-9:05 am

Nonstop5h 50m

$361

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mié. 9/17

10:05 pm-11:50 pm

1 stop21h 45m

$389

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mié. 7/23

12:31 pm-8:10 am

2 stops15h 39m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 13 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 July is currently the most expensive (average of $651). 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 abril 29, 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.

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 abril 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines 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
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $425. Additional round-trip tickets that might be worth considering are offered by Delta and SWISS, with the lowest prices starting at $624 and $648, respectively. Icelandair is 12% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $392 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Air Canada and KLM, with prices starting from $410 and $415, respectively.

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

    On average you can expect to pay $1,223 for a flight from Washington, D.C. Dulles Intl Airport to Reykjavik. The cheapest flight overall is $199 while the most popular route, (Washington, D.C. Dulles Intl - Reykjavik Keflavik Intl) is currently priced at $336.

  • 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 July is currently the most expensive (average of $651). 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$259Average$369FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$407Average$627FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$756Average$787FlexibilityNo cancel feeOn-time62%

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