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.

$556+ Flights from Iceland to Washington, D.C. Reagan-National Airport

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Cheap 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 December 18, 2025.

Sun 12/284:50 pmKEF - DCA

1 stop10h 56mMultiple Airlines

Mon 12/294:45 pmDCA - KEF

1 stop8h 20mMultiple Airlines

Deal found 12/17

$1,077

Sun 12/287:35 amKEF - DCA

2 stops17h 55mScandinavian Airlines

Mon 12/297:00 amDCA - KEF

2 stops28h 50mScandinavian Airlines

Deal found 12/17

$2,376

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 December 18, 2025.

Thu 1/154:50 pmKEF - DCA

1 stop11h 09mMultiple Airlines

Wed 1/2110:05 amDCA - KEF

2 stops15h 05mMultiple Airlines

Deal found 12/16

$637

Thu 1/225:00 pmKEF - DCA

1 stop9h 45mIcelandair

Mon 1/263:25 pmDCA - KEF

1 stop9h 40mIcelandair

Deal found 12/15

$719

Thu 1/2211:30 amKEF - DCA

2 stops40h 18mScandinavian Airlines

Mon 1/2611:10 amDCA - KEF

2 stops18h 35mScandinavian Airlines

Deal found 12/15

$816

Thu 1/1510:00 amKEF - DCA

2 stops17h 03mBritish Airways

Wed 1/216:10 amDCA - KEF

2 stops23h 35mBritish Airways

Deal found 12/16

$823

Sat 1/315:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Sat 2/76:15 amDCA - KEF

1 stop18h 55mMultiple Airlines

Deal found 12/17

$664

Fri 1/305:00 pmKEF - DCA

1 stop21h 51mMultiple Airlines

Fri 2/63:30 pmDCA - KEF

1 stop9h 35mMultiple Airlines

Deal found 12/16

$708

Sat 1/317:35 amKEF - DCA

2 stops20h 18mScandinavian Airlines

Sat 2/712:00 pmDCA - KEF

2 stops17h 45mScandinavian Airlines

Deal found 12/17

$831

Fri 1/165:00 pmKEF - DCA

1 stop26h 29mMultiple Airlines

Fri 1/231:00 pmDCA - KEF

1 stop12h 05mMultiple Airlines

Deal found 12/17

$711

Fri 1/303:40 pmKEF - DCA

2 stops36h 13mScandinavian Airlines

Fri 2/611:11 amDCA - KEF

2 stops18h 29mScandinavian Airlines

Deal found 12/16

$866

Sun 12/284:50 pmKEF - DCA

1 stop10h 56mMultiple Airlines

Mon 12/294:45 pmDCA - KEF

1 stop8h 20mMultiple Airlines

Deal found 12/17

$1,077

Last-minute flights from Iceland to Reagan-National
Discover last-minute flight deals from Iceland to Reagan-National. Data last updated December 18, 2025 and is based on user searches.

Thu 1/154:50 pmKEF - DCA

1 stop11h 09mMultiple Airlines

Wed 1/2110:05 amDCA - KEF

2 stops15h 05mMultiple Airlines

Deal found 12/16

$637

Thu 1/1510:00 amKEF - DCA

2 stops17h 03mBritish Airways

Wed 1/216:10 amDCA - KEF

2 stops23h 35mBritish Airways

Deal found 12/16

$823

Fri 1/165:00 pmKEF - DCA

1 stop26h 29mMultiple Airlines

Fri 1/231:00 pmDCA - KEF

1 stop12h 05mMultiple Airlines

Deal found 12/17

$711

Fri 1/166:10 pmKEF - DCA

2 stops27h 43mBritish Airways

Fri 1/236:10 amDCA - KEF

2 stops23h 45mBritish Airways

Deal found 12/17

$856

Thu 1/225:00 pmKEF - DCA

1 stop9h 45mIcelandair

Mon 1/263:25 pmDCA - KEF

1 stop9h 40mIcelandair

Deal found 12/15

$719

Thu 1/2211:30 amKEF - DCA

2 stops40h 18mScandinavian Airlines

Mon 1/2611:10 amDCA - KEF

2 stops18h 35mScandinavian Airlines

Deal found 12/15

$816

Fri 1/305:00 pmKEF - DCA

1 stop21h 51mMultiple Airlines

Fri 2/63:30 pmDCA - KEF

1 stop9h 35mMultiple Airlines

Deal found 12/16

$708

Fri 1/303:40 pmKEF - DCA

2 stops36h 13mScandinavian Airlines

Fri 2/611:11 amDCA - KEF

2 stops18h 29mScandinavian Airlines

Deal found 12/16

$866

Sat 1/315:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Sat 2/76:15 amDCA - KEF

1 stop18h 55mMultiple Airlines

Deal found 12/17

$664

Sat 1/317:35 amKEF - DCA

2 stops20h 18mScandinavian Airlines

Sat 2/712:00 pmDCA - KEF

2 stops17h 45mScandinavian Airlines

Deal found 12/17

$831

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 December 18, 2025.

Wed 1/144:50 pmKEF - DCA

1 stop11h 09mMultiple Airlines

Deal found 12/17

$556

Tue 1/205:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Deal found 12/17

$579

Sun 1/115:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Deal found 12/16

$655

Sat 1/3110:00 amKEF - DCA

2 stops16h 58mBritish Airways

Deal found 12/16

$662

Tue 1/2010:00 amKEF - DCA

2 stops17h 03mBritish Airways

Deal found 12/17

$663

Sun 12/284:50 pmKEF - DCA

1 stop10h 56mIcelandair

Deal found 12/17

$685

Mon 12/294:45 pmKEF - DCA

3 stops58h 14mMultiple Airlines

Deal found 12/16

$791

Thu 1/85:00 pmKEF - DCA

1 stop9h 45mMultiple Airlines

Deal found 12/16

$877

Sun 12/285:00 pmKEF - DCA

2 stops27h 21mMultiple Airlines

Deal found 12/17

$941

Thu 1/810:00 amKEF - DCA

2 stops17h 03mBritish Airways

Deal found 12/16

$1,036

Find flight deals from Iceland to Reagan-National

Round-trip from	$637 (lastminute.com)
One-way from	$556 (FlightHub)
Popular in	March
Cheapest in	February
Average price	$488

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

Search Deals

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

Search Deals

High demand for flights, 5% potential price rise

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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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

Thu 1/15

4:50 pm-10:59 pm

1 stop11h 09m

Washington, D.C. Reagan-National

Wed 1/21

10:05 am-6:10 am

2 stops15h 05m

$637

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sat 1/31

5:00 pm-9:45 pm

1 stop9h 45m

Washington, D.C. Reagan-National

Sat 2/7

6:15 am-6:10 am

1 stop18h 55m

$664

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Fri 1/30

5:00 pm-9:51 am

1 stop21h 51m

Washington, D.C. Reagan-National

Fri 2/6

3:30 pm-6:05 am

1 stop9h 35m

$708

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Fri 1/16

5:00 pm-2:29 pm

1 stop26h 29m

Washington, D.C. Reagan-National

Fri 1/23

1:00 pm-6:05 am

1 stop12h 05m

$711

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 1/22

5:00 pm-9:45 pm

1 stop9h 45m

Washington, D.C. Reagan-National

Mon 1/26

3:25 pm-6:05 am

1 stop9h 40m

$719

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 1/22

11:30 am-10:48 pm

2 stops40h 18m

Washington, D.C. Reagan-National

Mon 1/26

11:10 am-10:45 am

2 stops18h 35m

$816

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 1/15

10:00 am-10:03 pm

2 stops17h 03m

Washington, D.C. Reagan-National

Wed 1/21

6:10 am-10:45 am

2 stops23h 35m

$823

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sat 1/31

7:35 am-10:53 pm

2 stops20h 18m

Washington, D.C. Reagan-National

Sat 2/7

12:00 pm-10:45 am

2 stops17h 45m

$831

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Fri 1/30

3:40 pm-10:53 pm

2 stops36h 13m

Washington, D.C. Reagan-National

Fri 2/6

11:11 am-10:40 am

2 stops18h 29m

$866

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sun 12/28

4:50 pm-10:46 pm

1 stop10h 56m

Washington, D.C. Reagan-National

Mon 12/29

4:45 pm-6:05 am

1 stop8h 20m

$1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 22 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

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.

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Arlington

Owings Mills

Springfield

Hanover

Silver Spring

Fredericksburg

Linthicum Heights

Rockville

Laurel

Towson

Manassas

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Bowie

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$556+ 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 1/14. 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

Cheap 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 December 18, 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 December 18, 2025.

Find 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 December 18, 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.

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?

Traveling to a place near Washington, D.C. Reagan-National Airport?

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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 December 18, 2025.