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Iceland

$370+ Cheap flights from Reagan-National (DCA) 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KEF
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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Cheap flight deals from Reagan-National to Iceland

Cheapest flights from Reagan-National to Iceland
Explore the most affordable flight options available from Reagan-National to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 29, 2026.

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.
sam. 4/115:05 pm
DCA
-
KEF
1 stop12h 25m
KLM
sam. 4/1811:25 am
KEF
-
DCA
1 stop10h 05m
KLM
Deal found 1/27$539
This FlightHub deal was found by Cheapflights users on 1/28. 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.
jeu. 8/206:00 am
DCA
-
KEF
1 stop21h 55m
Air Canada
lun. 8/249:15 am
KEF
-
DCA
1 stop29h 03m
Air Canada
Deal found 1/28$547
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.
sam. 8/156:00 pm
DCA
-
KEF
1 stop9h 00m
United Airlines
sam. 8/229:15 am
KEF
-
DCA
1 stop10h 23m
United Airlines
Deal found 1/27$548
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/1512:55 pm
DCA
-
KEF
2 stops15h 50m
Air Canada
sam. 8/229:15 am
KEF
-
DCA
1 stop10h 23m
Air Canada
Deal found 1/27$551
This United Airlines deal was found by Cheapflights users on 1/28. 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.
jeu. 8/206:00 am
DCA
-
KEF
1 stop21h 55m
United Airlines
mer. 8/2610:00 am
KEF
-
DCA
1 stop13h 57m
United Airlines
Deal found 1/28$552
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.
jeu. 4/3011:00 am
DCA
-
KEF
1 stop18h 30m
KLM
mer. 5/611:25 am
KEF
-
DCA
1 stop15h 18m
KLM
Deal found 1/27$554
This Air Canada deal was found by Cheapflights users on 1/28. 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.
jeu. 8/206:00 am
DCA
-
KEF
1 stop21h 55m
Air Canada
mer. 8/2610:00 am
KEF
-
DCA
2 stops28h 18m
Air Canada
Deal found 1/28$555
This United Airlines deal was found by Cheapflights users on 1/28. 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.
jeu. 8/206:00 am
DCA
-
KEF
1 stop21h 55m
United Airlines
lun. 8/249:15 am
KEF
-
DCA
2 stops14h 18m
United Airlines
Deal found 1/28$557
This KLM deal was found by Cheapflights users on 1/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 4/302:34 pm
DCA
-
KEF
2 stops14h 56m
Multiple Airlines
mar. 5/511:25 am
KEF
-
DCA
1 stop15h 18m
Multiple Airlines
Deal found 1/28$559
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.
mer. 8/267:30 am
DCA
-
KEF
1 stop21h 00m
United Airlines
jeu. 9/39:15 am
KEF
-
DCA
1 stop29h 03m
United Airlines
Deal found 1/27$565

Find flight deals from Reagan-National to Iceland

Keep the following information in mind while searching for Reagan-National to Iceland flight deals. Data was last updated janvier 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$539
(KLM)

One-way from

$370
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$463
Provider with most accurate pricing for Washington, D.C. (WAS)-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Reykjavik (REK) flights.
Search Deals
From Washington, D.C. Reagan-National to Iceland
Search Deals
One-way flight from Washington, D.C. Reagan-National to Iceland
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 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 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 janvier 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Iceland that are best for you.

Fly from

Reagan-National

Fly to

Iceland

Route

Depart

Return

Price

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

ven. 5/8

3:10 pm-7:40 am

1 stop12h 30m

Reykjavik Keflavik Intl

mar. 5/12

8:50 am-4:29 pm

1 stop11h 39m

$554

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

ven. 5/1

11:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

mer. 5/6

11:25 am-8:30 pm

2 stops13h 05m

$559

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

jeu. 5/7

5:00 pm-9:30 am

1 stop12h 30m

Reykjavik Keflavik Intl

lun. 5/11

11:25 am-8:19 pm

2 stops12h 54m

$559

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

dim. 5/10

10:00 am-6:20 am

1 stop16h 20m

Reykjavik Keflavik Intl

lun. 5/18

8:50 am-7:18 pm

1 stop14h 28m

$584

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

ven. 5/8

11:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

ven. 5/15

11:25 am-6:11 pm

1 stop10h 46m

$584

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

mar. 5/12

1:45 pm-9:30 am

2 stops15h 45m

Reykjavik Keflavik Intl

dim. 5/17

8:50 am-7:18 pm

1 stop14h 28m

$589

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

ven. 5/8

5:00 pm-9:30 am

1 stop12h 30m

Reykjavik Keflavik Intl

jeu. 5/14

9:30 am-10:51 pm

2 stops17h 21m

$589

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

ven. 5/8

6:05 am-8:45 am

2 stops22h 40m

Reykjavik Keflavik Intl

jeu. 5/14

6:25 pm-11:12 pm

2 stops32h 47m

$599

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

lun. 5/18

6:30 am-8:30 am

1 stop22h 00m

Reykjavik Keflavik Intl

mar. 6/2

10:00 am-8:53 am

1 stop26h 53m

$600

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

sam. 5/16

5:00 pm-9:30 am

1 stop12h 30m

Reykjavik Keflavik Intl

dim. 5/24

9:30 am-6:00 pm

1 stop12h 30m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 20 results
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Best time to book a flight from Reagan-National to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland 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 Iceland
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 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. Reagan-National Airport to Iceland?

    For as low as $554, Delta can have you in Iceland from Washington, D.C. Reagan-National Airport in 12h 30m. There are 2784 mi between Washington, D.C. Reagan-National Airport and Iceland. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National 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.

See more FAQs

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Alternative routes for Reagan-National to Iceland

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