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

One-way options have recently been found by users for as low as $515 on WestJet. Other airlines that offer cheap prices include Finnair from $541 and British Airways from $547 one-way.

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

Currently, February is the cheapest month in which you can book a flight from Iceland to Washington, D.C. Reagan-National Airport (average of $278). Flying from Iceland to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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 month to fly from Iceland to Washington, D.C. Reagan-National Airport?

Flights from Iceland to Washington, D.C. Reagan-National Airport lean towards being more expensive in July. Prices are generally better when you fly from Iceland to Washington, D.C. Reagan-National Airport in February, with the cheapest ticket starting at $232.

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.

$445+ Flights from Iceland to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Iceland to Reagan-National

Round-trip from	$739 (Billigflug)
One-way from	$445 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$316

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

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

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Highest demand for flights based on searches. 19% potential increase in price ($79 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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 September 15, 2025.

Sat 10/1111:25 amKEF - DCA

1 stop11h 14mMultiple Airlines

Sat 10/185:22 pmDCA - KEF

1 stop8h 58mMultiple Airlines

Deal found 9/14

$739

Thu 11/65:00 pmKEF - DCA

1 stop9h 33mIcelandair

Wed 11/123:09 pmDCA - KEF

1 stop9h 56mIcelandair

Deal found 9/14

$759

Sun 9/219:30 amKEF - DCA

2 stops30h 38mAir Canada

Sun 9/286:45 pmDCA - KEF

1 stop9h 30mAir Canada

Deal found 9/14

$760

Fri 9/199:30 amKEF - DCA

1 stop28h 50mUnited Airlines

Thu 6/189:40 amDCA - KEF

1 stop18h 35mUnited Airlines

Deal found 9/14

$765

Fri 9/199:30 amKEF - DCA

1 stop10h 21mAir Canada

Wed 6/176:50 pmDCA - KEF

1 stop9h 25mAir Canada

Deal found 9/14

$769

Thu 9/1812:00 pmKEF - DCA

1 stop14h 43mUnited Airlines

Sat 6/204:30 pmDCA - KEF

1 stop11h 45mUnited Airlines

Deal found 9/14

$771

Thu 9/189:50 amKEF - DCA

2 stops28h 30mAir Canada

Sun 6/146:50 pmDCA - KEF

1 stop9h 25mAir Canada

Deal found 9/14

$775

Thu 10/305:00 pmKEF - DCA

1 stop18h 56mIcelandair

Thu 11/67:00 amDCA - KEF

1 stop9h 45mIcelandair

Deal found 9/15

$784

Sat 10/1111:25 amKEF - DCA

1 stop11h 14mDelta

Sat 10/183:05 pmDCA - KEF

2 stops11h 15mDelta

Deal found 9/13

$807

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 September 15, 2025.

Sat 10/1111:25 amKEF - DCA

1 stop11h 14mMultiple Airlines

Sat 10/185:22 pmDCA - KEF

1 stop8h 58mMultiple Airlines

Deal found 9/14

$739

Thu 11/65:00 pmKEF - DCA

1 stop9h 33mIcelandair

Wed 11/123:09 pmDCA - KEF

1 stop9h 56mIcelandair

Deal found 9/14

$759

Sat 10/1111:25 amKEF - DCA

1 stop11h 14mDelta

Sat 10/184:03 pmDCA - KEF

2 stops13h 27mDelta

Deal found 9/13

$807

Last-minute flights from Iceland to Reagan-National
Discover last-minute flight deals from Iceland to Reagan-National. Data last updated September 15, 2025 and is based on user searches.

Thu 9/1812:00 pmKEF - DCA

1 stop14h 43mUnited Airlines

Tue 6/161:00 pmDCA - KEF

1 stop15h 30mUnited Airlines

Deal found 9/14

$771

Thu 9/189:50 amKEF - DCA

2 stops28h 30mAir Canada

Wed 6/176:50 pmDCA - KEF

1 stop9h 25mAir Canada

Deal found 9/14

$775

Fri 9/199:30 amKEF - DCA

1 stop10h 21mUnited Airlines

Tue 6/163:30 pmDCA - KEF

1 stop13h 00mUnited Airlines

Deal found 9/14

$765

Fri 9/199:30 amKEF - DCA

1 stop10h 21mAir Canada

Fri 6/196:50 pmDCA - KEF

1 stop9h 25mAir Canada

Deal found 9/14

$769

Sun 9/219:30 amKEF - DCA

2 stops30h 38mAir Canada

Sun 9/286:45 pmDCA - KEF

1 stop9h 30mAir Canada

Deal found 9/14

$760

Wed 10/18:10 pmKEF - DCA

1 stop15h 59mIcelandair

Mon 10/61:35 pmDCA - KEF

1 stop12h 30mIcelandair

Deal found 9/13

$818

Sat 10/1111:25 amKEF - DCA

1 stop11h 14mMultiple Airlines

Sat 10/185:22 pmDCA - KEF

1 stop8h 58mMultiple Airlines

Deal found 9/14

$739

Sat 10/1111:25 amKEF - DCA

1 stop11h 14mDelta

Sat 10/183:05 pmDCA - KEF

2 stops11h 15mDelta

Deal found 9/13

$807

Thu 10/305:00 pmKEF - DCA

1 stop18h 56mIcelandair

Thu 11/67:00 amDCA - KEF

1 stop9h 45mIcelandair

Deal found 9/15

$784

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 September 15, 2025.

Thu 10/29:35 amKEF - DCA

2 stops54h 35mMultiple Airlines

Deal found 9/14

$445

Sat 10/119:35 amKEF - DCA

2 stops27h 24mMultiple Airlines

Deal found 9/12

$465

Sun 2/110:00 amKEF - DCA

2 stops28h 21mMultiple Airlines

Deal found 9/12

$500

Thu 10/29:35 amKEF - DCA

3 stops36h 25mWestJet

Deal found 9/14

$515

Thu 2/1910:00 amKEF - DCA

2 stops17h 35mFinnair

Deal found 9/12

$541

Sun 2/110:00 amKEF - DCA

2 stops17h 39mBritish Airways

Deal found 9/12

$547

Tue 10/79:35 amKEF - DCA

2 stops36h 13mWestJet

Deal found 9/14

$560

Sat 2/2811:55 amKEF - DCA

2 stops26h 33mBritish Airways

Deal found 9/12

$561

Wed 3/1111:50 amKEF - DCA

2 stops25h 39mAmerican Airlines

Deal found 9/15

$564

Sun 2/1510:00 amKEF - DCA

2 stops17h 35mBritish Airways

Deal found 9/12

$595

Wed 10/224:50 pmKEF - DCA

1 stop23h 14mMultiple Airlines

Deal found 9/13

$610

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

Sat 10/11

11:25 am-6:39 pm

1 stop11h 14m

Washington, D.C. Reagan-National

Sat 10/18

5:22 pm-6:20 am

1 stop8h 58m

$739

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 11/6

5:00 pm-9:33 pm

1 stop9h 33m

Washington, D.C. Reagan-National

Wed 11/12

3:09 pm-6:05 am

1 stop9h 56m

$759

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sat 10/11

11:25 am-6:39 pm

1 stop11h 14m

Washington, D.C. Reagan-National

Sat 10/18

4:03 pm-9:30 am

2 stops13h 27m

$807

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sun 2/1

10:00 am-9:21 am

2 stops28h 21m

$500

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 10/2

9:35 am-6:00 pm

3 stops36h 25m

$515

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 2/19

10:00 am-10:35 pm

2 stops17h 35m

$541

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sun 2/1

10:00 am-10:39 pm

2 stops17h 39m

$547

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Tue 10/7

9:35 am-10:00 pm

2 stops40h 25m

$560

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sat 2/28

11:55 am-9:28 am

2 stops26h 33m

$561

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 10/2

7:50 pm-8:59 am

1 stop17h 09m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 13 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 and Delta can get you from Iceland to Washington, D.C. Reagan-National Airport in just under 9h 33m. Your travel time can differ by up to 1h 41m. The distance between Iceland and Washington, D.C. Reagan-National Airport is about 2784 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Iceland to Washington, D.C. Reagan-National Airport one-way?
One-way options have recently been found by users for as low as $515 on WestJet. Other airlines that offer cheap prices include Finnair from $541 and British Airways from $547 one-way.
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.
What is the cheapest month to book a flight from Iceland to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Iceland to Washington, D.C. Reagan-National Airport (average of $278). Flying from Iceland to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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

Woodbridge

Alexandria

Arlington

Tysons

Silver Spring

Springfield

Gaithersburg

Fredericksburg

Linthicum Heights

Fairfax

Falls Church

Owings Mills

Manassas

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Laurel

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National Harbor

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$445+ 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 10/2. 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

Keep the following information in mind while searching for Iceland to Reagan-National flight deals. Data was last updated September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 September 15, 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 September 15, 2025.

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?

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

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?

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

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 September 15, 2025.