In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from Iceland to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$589+ Flights from Iceland to Washington, D.C. Reagan-National Airport

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Find flight deals from Iceland to Reagan-National

Cheapest flights from Iceland to Reagan-National
Explore the most affordable flight options available from Iceland to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Wed 12/105:00 pmKEF - DCA

1 stop28h 00mIcelandair

Sat 1/103:30 pmDCA - KEF

1 stop9h 35mIcelandair

Deal found 10/29

$753

Thu 11/209:55 amKEF - DCA

1 stop11h 15mIcelandair

Thu 11/271:55 pmDCA - KEF

1 stop11h 10mIcelandair

Deal found 10/30

$778

Fri 11/216:10 pmKEF - DCA

2 stops26h 49mAmerican Airlines

Sun 11/3010:10 pmDCA - KEF

2 stops31h 45mAmerican Airlines

Deal found 10/30

$872

Sat 12/139:55 amKEF - DCA

1 stop16h 08mIcelandair

Sat 12/202:00 pmDCA - KEF

1 stop26h 45mIcelandair

Deal found 10/29

$977

Fri 11/216:10 pmKEF - DCA

2 stops26h 49mBritish Airways

Sun 11/306:00 amDCA - KEF

2 stops23h 55mBritish Airways

Deal found 10/29

$1,016

Fri 11/215:00 pmKEF - DCA

3 stops22h 26mMultiple Airlines

Sun 11/3011:05 amDCA - KEF

3 stops27h 35mMultiple Airlines

Deal found 10/29

$1,139

Best flights from Iceland to Reagan-National
Discover carefully curated flight deals from Iceland to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Wed 12/105:00 pmKEF - DCA

1 stop28h 00mIcelandair

Sat 1/103:30 pmDCA - KEF

1 stop9h 35mIcelandair

Deal found 10/29

$753

Fri 2/136:10 pmKEF - DCA

2 stops30h 34mBritish Airways

Sat 2/215:36 pmDCA - KEF

2 stops18h 29mBritish Airways

Deal found 10/29

$859

Fri 11/216:10 pmKEF - DCA

2 stops26h 49mAmerican Airlines

Sun 11/3010:10 pmDCA - KEF

2 stops31h 45mAmerican Airlines

Deal found 10/29

$874

Wed 4/111:25 amKEF - DCA

2 stops15h 55mAir France

Sun 4/57:30 pmDCA - KEF

2 stops34h 00mAir France

Deal found 10/28

$926

Wed 4/111:25 amKEF - DCA

2 stops15h 55mDelta

Sun 4/55:15 pmDCA - KEF

2 stops36h 15mDelta

Deal found 10/29

$930

Thu 11/209:55 amKEF - DCA

1 stop11h 15mIcelandair

Thu 11/271:55 pmDCA - KEF

1 stop11h 10mIcelandair

Deal found 10/30

$780

Wed 4/18:20 pmKEF - DCA

1 stop17h 40mIcelandair

Sun 4/57:55 pmDCA - KEF

1 stop8h 45mIcelandair

Deal found 10/28

$905

Fri 11/216:10 pmKEF - DCA

2 stops26h 49mBritish Airways

Sun 11/306:00 amDCA - KEF

2 stops23h 55mBritish Airways

Deal found 10/29

$1,016

Last-minute flights from Iceland to Reagan-National
Discover last-minute flight deals from Iceland to Reagan-National. Data last updated October 30, 2025 and is based on user searches.

Thu 11/209:55 amKEF - DCA

1 stop11h 15mIcelandair

Thu 11/271:55 pmDCA - KEF

1 stop11h 10mIcelandair

Deal found 10/30

$778

Fri 11/216:10 pmKEF - DCA

2 stops26h 49mAmerican Airlines

Sun 11/3010:10 pmDCA - KEF

2 stops31h 45mAmerican Airlines

Deal found 10/30

$872

Fri 11/216:10 pmKEF - DCA

2 stops26h 49mBritish Airways

Sun 11/306:00 amDCA - KEF

2 stops23h 55mBritish Airways

Deal found 10/29

$1,016

Fri 11/215:00 pmKEF - DCA

3 stops22h 26mMultiple Airlines

Sun 11/3011:05 amDCA - KEF

3 stops27h 35mMultiple Airlines

Deal found 10/29

$1,139

One-way flights from Iceland to Reagan-National
Search for one-way flight options from Iceland to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Mon 12/154:55 pmKEF - DCA

1 stop25h 11mMultiple Airlines

Deal found 10/29

$589

Mon 12/225:00 pmKEF - DCA

2 stops24h 19mMultiple Airlines

Deal found 10/29

$612

Sun 4/58:20 pmKEF - DCA

1 stop15h 41mIcelandair

Deal found 10/29

$622

Sun 4/58:35 amKEF - DCA

2 stops18h 11mFinnair

Deal found 10/29

$642

Mon 12/1511:50 amKEF - DCA

2 stops26h 34mAmerican Airlines

Deal found 10/29

$676

Sat 12/204:50 pmKEF - DCA

1 stop10h 56mIcelandair

Deal found 10/29

$697

Sat 12/206:00 pmKEF - DCA

2 stops33h 57mFinnair

Deal found 10/29

$708

Sat 12/205:00 pmKEF - DCA

3 stops27h 31mMultiple Airlines

Deal found 10/29

$855

Cheap flight deals from Iceland to Reagan-National

Round-trip from	$753 (oojo)
One-way from	$589 (Kiwi.com)
Popular in	March
Cheapest in	February
Average price	$246

From Iceland to Washington, D.C. Reagan-National

Search Deals

One-way flight from Iceland to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Iceland to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Wed 12/10

5:00 pm-4:00 pm

1 stop28h 00m

Washington, D.C. Reagan-National

Sat 1/10

3:30 pm-6:05 am

1 stop9h 35m

$753

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 11/20

9:55 am-4:10 pm

1 stop11h 15m

Washington, D.C. Reagan-National

Thu 11/27

1:55 pm-6:05 am

1 stop11h 10m

$780

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Fri 2/13

6:10 pm-7:44 pm

2 stops30h 34m

Washington, D.C. Reagan-National

Sat 2/21

5:36 pm-5:05 pm

2 stops18h 29m

$859

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Fri 11/21

6:10 pm-3:59 pm

2 stops26h 49m

Washington, D.C. Reagan-National

Sun 11/30

10:10 pm-10:55 am

2 stops31h 45m

$874

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Wed 4/1

8:20 pm-10:00 am

1 stop17h 40m

Washington, D.C. Reagan-National

Sun 4/5

7:55 pm-8:40 am

1 stop8h 45m

$905

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Wed 4/1

11:25 am-11:20 pm

2 stops15h 55m

Washington, D.C. Reagan-National

Sun 4/5

7:30 pm-9:30 am

2 stops34h 00m

$926

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Wed 4/1

11:25 am-11:20 pm

2 stops15h 55m

Washington, D.C. Reagan-National

Sun 4/5

5:15 pm-9:30 am

2 stops36h 15m

$930

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Fri 11/21

6:10 pm-3:59 pm

2 stops26h 49m

Washington, D.C. Reagan-National

Sun 11/30

6:00 am-10:55 am

2 stops23h 55m

$1,016

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Mon 12/15

4:55 pm-1:06 pm

1 stop25h 11m

$589

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Mon 12/22

5:00 pm-12:19 pm

2 stops24h 19m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 16 results

Best time to book a flight from Iceland to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Iceland 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 Iceland to Washington, D.C. Reagan-National Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Iceland to Washington, D.C. Reagan-National Airport?
Icelandair, British Airways, and American Airlines can get you from Iceland to Washington, D.C. Reagan-National Airport in just under 26h 49m. Your travel time can differ by up to 3h 45m. The distance between Iceland and Washington, D.C. Reagan-National Airport is about 2784 mi. This flight may include one or multiple stops.
Can I find deals for flights from Iceland to Reagan-National that include hotel bookings?
Yes. In addition to deals on Iceland to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Iceland to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iceland to Reagan-National.
Can I find deals for business class flights from Iceland to Reagan-National?
Yes. Cheapflights offers flight deals from Iceland to Reagan-National 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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$589+ Cheap flights from Iceland to Reagan-National (DCA)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Iceland to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Iceland to Reagan-National

Cheapest flights from Iceland to Reagan-NationalExplore the most affordable flight options available from Iceland to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Explore the most affordable flight options available from Iceland to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Cheap flight deals from Iceland to Reagan-National

Keep the following information in mind while searching for Iceland to Reagan-National flight deals. Data was last updated October 30, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Iceland to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from Iceland to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Iceland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Iceland to Washington, D.C. Reagan-National Airport

Related info for your journey

Find useful and relevant information for your journey from Iceland to Reagan-National. 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 Iceland to Washington, D.C. Reagan-National Airport?

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

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

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

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Cheapest flights from Iceland to Reagan-National
Explore the most affordable flight options available from Iceland to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.