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Cheap flights from Washington, D.C. Reagan-National Airport to Iceland from $361

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Iceland departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:46 am - 8:50 am
DCA
-
KEF
21h 04m
1 stop
Lufthansa Logo
10:00 am - 8:55 am
KEF
-
DCA
26h 55m
1 stop
$466Lufthansa
Wed, Oct 14 - Tue, Oct 20
United Airlines Logo
6:30 am - 8:50 am
DCA
-
KEF
22h 20m
1 stop
United Airlines Logo
9:15 am - 10:20 am
KEF
-
DCA
29h 05m
1 stop
$481United Airlines
Sun, Sep 27 - Fri, Oct 2
United Airlines Logo
12:40 pm - 8:45 am
DCA
-
KEF
16h 05m
2 stops
United Airlines Logo
9:15 am - 3:24 pm
KEF
-
DCA
34h 09m
2 stops
$483United Airlines
Mon, Oct 12 - Sun, Oct 18
United Airlines Logo
6:30 am - 8:50 am
DCA
-
KEF
22h 20m
1 stop
United Airlines Logo
10:00 am - 8:55 am
KEF
-
DCA
26h 55m
1 stop
$486United Airlines
Wed, Oct 14 - Tue, Oct 20
Multiple Airlines Logo
7:46 am - 8:50 am
DCA
-
KEF
21h 04m
1 stop
Multiple Airlines Logo
9:15 am - 6:15 pm
KEF
-
DCA
37h 00m
2 stops
$489Multiple Airlines
Sun, Sep 27 - Fri, Oct 2
United Airlines Logo
9:40 am - 7:55 am
DCA
-
KEF
18h 15m
1 stop
United Airlines Logo
9:15 am - 3:40 pm
KEF
-
DCA
10h 25m
1 stop
$492United Airlines
Thu, Sep 24 - Sun, Oct 4
United Airlines Logo
6:30 am - 8:50 am
DCA
-
KEF
22h 20m
1 stop
United Airlines Logo
9:15 am - 10:18 am
KEF
-
DCA
29h 03m
1 stop
$494United Airlines
Fri, Jul 10 - Fri, Jul 17
United Airlines Logo
4:20 pm - 7:55 am
DCA
-
KEF
11h 35m
1 stop
United Airlines Logo
10:00 am - 8:55 am
KEF
-
DCA
26h 55m
1 stop
$496United Airlines
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
6:55 pm - 8:45 am
DCA
-
KEF
9h 50m
1 stop
Air Canada Logo
9:15 am - 12:00 pm
KEF
-
DCA
30h 45m
2 stops
$497Air Canada
Sun, Oct 4 - Fri, Oct 9
United Airlines Logo
8:25 pm - 7:00 am
DCA
-
KEF
30h 35m
1 stop
United Airlines Logo
9:15 am - 9:46 am
KEF
-
DCA
28h 31m
2 stops
$498United Airlines
Sun, Aug 9 - Mon, Aug 24

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Delta flights from Washington, D.C. Reagan-National Airport to Iceland

Our best Delta deals on Washington, D.C. Reagan-National Airport to Iceland flight tickets
Delta
Aug 5
DCA12:00 pmWashington, D.C. Reagan-National
15h 00m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Aug 11
KEF11:25 amReykjavik Keflavik Intl
13h 34m
1 stop
DCA8:59 pmWashington, D.C. Reagan-National
$534
Delta
Aug 5
DCA1:45 pmWashington, D.C. Reagan-National
15h 45m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Aug 12
KEF11:25 amReykjavik Keflavik Intl
9h 34m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
$539
Delta
Aug 4
DCA6:59 pmWashington, D.C. Reagan-National
32h 01m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Aug 17
KEF9:30 amReykjavik Keflavik Intl
18h 20m
1 stop
DCA11:50 pmWashington, D.C. Reagan-National
$540

Icelandair flights from Washington, D.C. Reagan-National Airport to Iceland

Our best Icelandair deals on Washington, D.C. Reagan-National Airport to Iceland flight tickets
Icelandair
Jul 7
DCA2:25 pmWashington, D.C. Reagan-National
11h 40m
1 stop
KEF6:05 amReykjavik Keflavik Intl
Jul 15
KEF5:10 pmReykjavik Keflavik Intl
18h 39m
1 stop
DCA7:49 amWashington, D.C. Reagan-National
$665
Icelandair
Jul 11
DCA7:59 pmWashington, D.C. Reagan-National
8h 11m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Jul 16
KEF5:10 pmReykjavik Keflavik Intl
21h 00m
1 stop
DCA10:10 amWashington, D.C. Reagan-National
$668
Icelandair
Jul 13
DCA11:00 amWashington, D.C. Reagan-National
15h 05m
1 stop
KEF6:05 amReykjavik Keflavik Intl
Jul 17
KEF5:00 pmReykjavik Keflavik Intl
9h 59m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$673

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated June 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Wed 10/14

7:46 am-8:50 am

1 stop21h 04m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-8:55 am

1 stop26h 55m

$466

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Sun 9/27

6:30 am-8:50 am

1 stop22h 20m

Reykjavik Keflavik Intl

Fri 10/2

9:15 am-10:20 am

1 stop29h 05m

$481

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Mon 10/12

12:40 pm-8:45 am

2 stops16h 05m

Reykjavik Keflavik Intl

Sun 10/18

9:15 am-3:24 pm

2 stops34h 09m

$483

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Wed 10/14

6:30 am-8:50 am

1 stop22h 20m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-8:55 am

1 stop26h 55m

$486

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Sun 9/27

7:46 am-8:50 am

1 stop21h 04m

Reykjavik Keflavik Intl

Fri 10/2

9:15 am-6:15 pm

2 stops37h 00m

$489
Quickest round-trip

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Thu 9/24

9:40 am-7:55 am

1 stop18h 15m

Reykjavik Keflavik Intl

Sun 10/4

9:15 am-3:40 pm

1 stop10h 25m

$492

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Fri 7/10

6:30 am-8:50 am

1 stop22h 20m

Reykjavik Keflavik Intl

Fri 7/17

9:15 am-10:18 am

1 stop29h 03m

$494

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Thu 10/15

4:20 pm-7:55 am

1 stop11h 35m

Reykjavik Keflavik Intl

Mon 10/19

10:00 am-8:55 am

1 stop26h 55m

$496

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Sun 10/4

6:55 pm-8:45 am

1 stop9h 50m

Reykjavik Keflavik Intl

Fri 10/9

9:15 am-12:00 pm

2 stops30h 45m

$497

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

Sun 8/9

8:25 pm-7:00 am

1 stop30h 35m

Reykjavik Keflavik Intl

Mon 8/24

9:15 am-9:46 am

2 stops28h 31m

$498

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Iceland from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Iceland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Iceland?

United Airlines is the most popular carrier operating from Washington, D.C. Reagan-National to Iceland

Cheap Washington, D.C. Reagan-National Airport to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Iceland

Fastest flight time

8h 05m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Iceland takes 8h 05m
There are no direct flights from Washington, D.C. Reagan-National Airport to Iceland. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Iceland.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Iceland

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Iceland?

    Prices for flights from Washington, D.C. Reagan-National Airport to Iceland refresh daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Iceland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Iceland.

  • What documentation or ID do you need to fly to Iceland?

    The travel and health documents you'll need for your trip to Iceland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Iceland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Iceland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Iceland from Washington, D.C..

Can I find flights from Washington, D.C. to Iceland with flexible booking policies on momondo?

Yes. All flights to Iceland from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Iceland?

Once all potential Washington, D.C. to Iceland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Iceland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Iceland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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