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$371+ Cheap flights from Reagan-National (DCA) 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — REK
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Reagan-National to Reykjavik

Cheapest flights from Reagan-National to Reykjavik
Explore the most affordable flight options available from Reagan-National to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:30 am
DCA
-
KEF
1 stop22h 00m
United Airlines
Tue 8/259:15 am
KEF
-
DCA
1 stop29h 03m
United Airlines
Deal found 1/26$535
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:09 pm
DCA
-
KEF
1 stop12h 21m
Delta
Wed 4/1511:25 am
KEF
-
DCA
1 stop10h 05m
Delta
Deal found 1/26$539
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:00 am
DCA
-
KEF
2 stops20h 30m
Delta
Sun 4/1911:25 am
KEF
-
DCA
1 stop15h 16m
Delta
Deal found 1/26$544
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.
Tue 8/1812:55 pm
DCA
-
KEF
2 stops39h 00m
Air Canada
Tue 8/259:15 am
KEF
-
DCA
1 stop16h 33m
Air Canada
Deal found 1/26$546
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 8/156:00 pm
DCA
-
KEF
1 stop9h 00m
United Airlines
Sat 8/229:15 am
KEF
-
DCA
1 stop10h 23m
United Airlines
Deal found 1/27$548
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:20 pm
DCA
-
KEF
1 stop11h 35m
United Airlines
Wed 8/2610:00 am
KEF
-
DCA
1 stop13h 57m
United Airlines
Deal found 1/25$551
This Virgin Atlantic deal was found by Cheapflights users on 1/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:00 pm
DCA
-
KEF
1 stop12h 30m
Virgin Atlantic
Sun 5/311:25 am
KEF
-
DCA
1 stop15h 16m
Virgin Atlantic
Deal found 1/27$554
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 pm
DCA
-
KEF
2 stops35h 30m
Delta
Fri 4/1711:25 am
KEF
-
DCA
2 stops14h 05m
Delta
Deal found 1/26$555
This KLM deal was found by Cheapflights users on 1/27. 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.
Thu 4/302:34 pm
DCA
-
KEF
2 stops14h 56m
Multiple Airlines
Sun 5/311:25 am
KEF
-
DCA
2 stops13h 05m
Multiple Airlines
Deal found 1/27$559
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
DCA
-
KEF
1 stop23h 30m
Multiple Airlines
Mon 5/411:25 am
KEF
-
DCA
2 stops14h 05m
Multiple Airlines
Deal found 1/26$564

Find flight deals from Reagan-National to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$539
(Delta)

One-way from

$371
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$386
Provider with most accurate pricing for Washington, D.C. Reagan-National-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Reykjavik (REK) flights.
Search Deals
From Washington, D.C. Reagan-National to Reykjavik (REK)
Search Deals
One-way flight from Washington, D.C. Reagan-National to Reykjavik (REK)
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 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 Reagan-National 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 January 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Reykjavik that are best for you.

Fly from

Reagan-National

Fly to

Reykjavik

Route

Depart

Return

Price

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Sun 4/12

5:09 pm-9:30 am

1 stop12h 21m

Reykjavik Keflavik Intl

Sun 4/26

11:25 am-5:30 pm

1 stop10h 05m

$539

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Sat 4/11

5:05 pm-9:30 am

1 stop12h 25m

Reykjavik Keflavik Intl

Sat 4/18

11:25 am-5:30 pm

1 stop10h 05m

$539

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Thu 4/9

5:09 pm-9:30 am

1 stop12h 21m

Reykjavik Keflavik Intl

Thu 4/16

11:25 am-10:41 pm

1 stop15h 16m

$539

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Wed 4/8

9:00 am-9:30 am

2 stops20h 30m

Reykjavik Keflavik Intl

Fri 4/17

11:25 am-7:15 am

2 stops23h 50m

$544

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Sun 4/19

6:00 am-9:30 am

1 stop23h 30m

Reykjavik Keflavik Intl

Mon 5/4

11:25 am-5:30 pm

1 stop10h 05m

$559

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Sat 4/11

2:13 pm-9:30 am

2 stops15h 17m

Reykjavik Keflavik Intl

Sat 4/18

11:25 am-8:30 pm

2 stops13h 05m

$596

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Thu 4/2

4:59 pm-6:05 am

1 stop9h 06m

Reykjavik Keflavik Intl

Tue 4/7

5:10 pm-8:09 am

1 stop18h 59m

$649

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Thu 4/9

5:30 pm-8:10 am

1 stop10h 40m

Reykjavik Keflavik Intl

Mon 4/13

5:10 pm-9:44 am

1 stop20h 34m

$664

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Thu 3/12

7:25 am-9:45 pm

1 stop10h 20m

Reykjavik Keflavik Intl

Mon 3/16

4:50 pm-10:59 pm

1 stop10h 09m

$664

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Wed 3/25

7:30 am-9:45 pm

1 stop10h 15m

Reykjavik Keflavik Intl

Tue 3/31

5:10 pm-7:59 am

1 stop18h 49m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 20 results
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Compare providers for flights from Reagan-National 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 Reagan-National to Reykjavik in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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. Reagan-National 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. Reagan-National Airport-Reykjavik flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Reykjavik flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National 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. Reagan-National 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 Reagan-National to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Reagan-National 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. Reagan-National Airport to Reykjavik
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National Airport to Reykjavik?

    Airlines like Delta and KLM fly from Washington, D.C. Reagan-National Airport to Reykjavik in about 12h 21m. The time it takes to get you to your destination can typically vary by up to 04m. Airlines will cover a distance of 2784 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Reagan-National to Reykjavik that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Reykjavik?

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

  • Can I find deals for business class flights from Reagan-National to Reykjavik?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

See more FAQs

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