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$390+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — KEF
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap 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 April 24, 2025.

Round-trip from

$624
(Delta)

One-way from

$411
(KLM)

Popular in

August

Cheapest in

April

Average price

$366
From Washington, D.C. Reagan-National to Iceland
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One-way flight from Washington, D.C. Reagan-National to Iceland
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Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 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 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 April 24, 2025.

This United deal was found by Cheapflights users on 4/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:00 amDCA - KEF
1 stop21h 00mMultiple Airlines
Wed 9/1710:00 amKEF - DCA
2 stops30h 08mMultiple Airlines
Deal found 4/23$548
This Justfly.com deal was found by Cheapflights users on 4/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:55 pmDCA - KEF
2 stops39h 15mAir Canada
Fri 8/229:30 amKEF - DCA
1 stop10h 18mAir Canada
Deal found 4/23$551
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 8/257:25 amDCA - KEF
1 stop21h 05mUnited Airlines
Tue 9/910:00 amKEF - DCA
1 stop26h 54mUnited Airlines
Deal found 4/23$560
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 8/2512:59 pmDCA - KEF
1 stop13h 21mDelta
Wed 9/38:30 amKEF - DCA
1 stop11h 59mDelta
Deal found 4/23$576
This Virgin Atlantic deal was found by Cheapflights users on 4/23. 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.
Sun 8/2411:00 amDCA - KEF
1 stop18h 30mVirgin Atlantic
Mon 9/811:25 amKEF - DCA
1 stop10h 40mVirgin Atlantic
Deal found 4/23$601
This KLM deal was found by Cheapflights users on 4/23. 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.
Mon 10/65:00 pmDCA - KEF
1 stop12h 30mKLM
Mon 10/1311:25 amKEF - DCA
1 stop10h 40mKLM
Deal found 4/23$623
This Gurufare deal was found by Cheapflights users on 4/23. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:05 amDCA - KEF
2 stops29h 15mScandinavian Airlines
Mon 9/225:10 pmKEF - DCA
2 stops34h 19mScandinavian Airlines
Deal found 4/23$653
This oojo deal was found by Cheapflights users on 4/22. 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.
Wed 4/239:00 amDCA - KEF
1 stop8h 45mIcelandair
Wed 4/305:10 pmKEF - DCA
1 stop28h 50mIcelandair
Deal found 4/22$761

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 April 24, 2025.
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

Wed 9/10

6:00 am-7:00 am

1 stop21h 00m

Reykjavik Keflavik Intl

Wed 9/17

10:00 am-12:08 pm

2 stops30h 08m

$548

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Thu 8/14

12:55 pm-8:10 am

2 stops39h 15m

Reykjavik Keflavik Intl

Fri 8/22

9:30 am-3:48 pm

1 stop10h 18m

$551

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Mon 8/25

7:25 am-8:30 am

1 stop21h 05m

Reykjavik Keflavik Intl

Tue 9/9

10:00 am-8:54 am

1 stop26h 54m

$560

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Mon 8/25

12:59 pm-6:20 am

1 stop13h 21m

Reykjavik Keflavik Intl

Wed 9/3

8:30 am-4:29 pm

1 stop11h 59m

$576

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Sun 8/24

11:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Mon 9/8

11:25 am-6:05 pm

1 stop10h 40m

$601

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Mon 10/6

5:00 pm-9:30 am

1 stop12h 30m

Reykjavik Keflavik Intl

Mon 10/13

11:25 am-6:05 pm

1 stop10h 40m

$623

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Wed 9/17

6:05 am-3:20 pm

2 stops29h 15m

Reykjavik Keflavik Intl

Mon 9/22

5:10 pm-11:29 pm

2 stops34h 19m

$653

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Tue 7/1

3:35 pm-9:45 pm

1 stop26h 10m

Reykjavik Keflavik Intl

Tue 7/8

8:10 pm-9:41 am

1 stop17h 31m

$775

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Tue 7/29

7:00 am-8:15 am

2 stops21h 15m

$390

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Wed 9/17

6:05 am-3:20 pm

2 stops29h 15m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 18 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

What is the cheapest time of day to fly from DCA to IS?

Find hourly flight availability from Reagan-National 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 April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Iceland as you normally would.

Rainfall in Iceland by month

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

In terms of precipitation, rainfall in Iceland 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 Iceland when rainfall is around 1.6 in.

Temperature in Iceland by month

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

If weather is an important factor for your trip to Iceland, 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 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 April 24, 2025.
See what other customers who have flown with Delta, KLM and United Airlines from Washington, D.C. to Iceland have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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 Canada
7.0
Good
9,192 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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 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.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Iceland one-way?

    $411 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Virgin Atlantic and Icelandair, with prices starting from $415 and $616, respectively.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Iceland?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Iceland (average of $328). Flying from Washington, D.C. Reagan-National Airport to Iceland 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.

See more FAQs

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Alternative routes for Reagan-National to Iceland

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Top airline flying from Reagan-National to Iceland

Discover the top airline that operate flights from Reagan-National 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$467FlexibilityNo cancel feeOn-time76%

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