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Cheap flights from Iceland to Washington, D.C. from $355

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iceland to Washington, D.C. departing on 9/4. 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 Iceland to Washington, D.C.

Recent round-trip flight deals from Iceland to Washington, D.C.

Enter your travel dates to find the best prices.
Icelandair Logo
4:50 pm - 7:20 pmKEF  Reykjavik Keflavik Intl-IAD Washington, D.C. Dulles Intl
6h 30mnonstop
Icelandair Logo
7:40 pm - 6:30 amIAD  Washington, D.C. Dulles Intl-KEF Reykjavik Keflavik Intl
5h 50mnonstop
$586Icelandair
Thu, Oct 1 - Wed, Dec 2
Icelandair Logo
4:50 pm - 7:20 pmKEF  Reykjavik Keflavik Intl-IAD Washington, D.C. Dulles Intl
6h 30mnonstop
Icelandair Logo
7:40 pm - 6:30 amIAD  Washington, D.C. Dulles Intl-KEF Reykjavik Keflavik Intl
5h 50mnonstop
$593Icelandair
Fri, Oct 2 - Tue, Dec 1
Icelandair Logo
7:50 pm - 10:15 pmKEF  Reykjavik Keflavik Intl-IAD Washington, D.C. Dulles Intl
6h 25mnonstop
Icelandair Logo
7:40 pm - 6:30 amIAD  Washington, D.C. Dulles Intl-KEF Reykjavik Keflavik Intl
5h 50mnonstop
$595Icelandair
Wed, Sep 30 - Thu, Dec 3
Icelandair Logo
4:50 pm - 7:20 pmKEF  Reykjavik Keflavik Intl-IAD Washington, D.C. Dulles Intl
6h 30mnonstop
Icelandair Logo
7:40 pm - 6:30 amIAD  Washington, D.C. Dulles Intl-KEF Reykjavik Keflavik Intl
5h 50mnonstop
$599Icelandair
Thu, Aug 27 - Wed, Nov 18
Icelandair Logo
7:50 pm - 10:15 pmKEF  Reykjavik Keflavik Intl-IAD Washington, D.C. Dulles Intl
6h 25mnonstop
Icelandair Logo
11:20 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-KEF Reykjavik Keflavik Intl
5h 50mnonstop
$600Icelandair
Tue, Sep 1 - Tue, Sep 8
Icelandair Logo
4:50 pm - 7:20 pmKEF  Reykjavik Keflavik Intl-IAD Washington, D.C. Dulles Intl
6h 30mnonstop
Icelandair Logo
7:40 pm - 6:30 amIAD  Washington, D.C. Dulles Intl-KEF Reykjavik Keflavik Intl
5h 50mnonstop
$604Icelandair
Sat, Oct 3 - Wed, Dec 2
Icelandair Logo
4:50 pm - 7:20 pmKEF  Reykjavik Keflavik Intl-IAD Washington, D.C. Dulles Intl
6h 30mnonstop
Icelandair Logo
7:40 pm - 6:30 amIAD  Washington, D.C. Dulles Intl-KEF Reykjavik Keflavik Intl
5h 50mnonstop
$607Icelandair
Tue, Sep 29 - Fri, Dec 4
Icelandair Logo
4:50 pm - 7:20 pmKEF  Reykjavik Keflavik Intl-IAD Washington, D.C. Dulles Intl
6h 30mnonstop
Icelandair Logo
7:40 pm - 6:30 amIAD  Washington, D.C. Dulles Intl-KEF Reykjavik Keflavik Intl
5h 50mnonstop
$611Icelandair
Thu, Aug 27 - Tue, Nov 17
Icelandair Logo
4:50 pm - 7:20 pmKEF  Reykjavik Keflavik Intl-IAD Washington, D.C. Dulles Intl
6h 30mnonstop
Icelandair Logo
7:40 pm - 6:30 amIAD  Washington, D.C. Dulles Intl-KEF Reykjavik Keflavik Intl
5h 50mnonstop
$616Icelandair
Thu, Oct 1 - Sat, Dec 5
Icelandair Logo
4:50 pm - 7:20 pmKEF  Reykjavik Keflavik Intl-IAD Washington, D.C. Dulles Intl
6h 30mnonstop
Icelandair Logo
7:40 pm - 6:30 amIAD  Washington, D.C. Dulles Intl-KEF Reykjavik Keflavik Intl
5h 50mnonstop
$618Icelandair
Mon, Sep 28 - Wed, Dec 2

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Icelandair flights from Iceland to Washington, D.C. Dulles Intl Airport

Our best Icelandair deals on Iceland to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
Aug 6
KEF4:50 pmReykjavik Keflavik Intl
6h 30m
IAD7:20 pmWashington, D.C. Dulles Intl
Aug 12
IAD11:20 pmWashington, D.C. Dulles Intl
5h 50m
KEF9:10 amReykjavik Keflavik Intl
$535
Icelandair
Aug 6
KEF4:50 pmReykjavik Keflavik Intl
6h 30m
IAD7:20 pmWashington, D.C. Dulles Intl
Aug 12
IAD11:20 pmWashington, D.C. Dulles Intl
5h 50m
KEF9:10 amReykjavik Keflavik Intl
$565
Icelandair
Aug 6
KEF4:50 pmReykjavik Keflavik Intl
6h 30m
IAD7:20 pmWashington, D.C. Dulles Intl
Aug 12
IAD11:20 pmWashington, D.C. Dulles Intl
5h 50m
KEF9:10 amReykjavik Keflavik Intl
$576

Scandinavian Airlines flights from Iceland to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Iceland to Washington, D.C. Dulles Intl Airport flight tickets
Scandinavian Airlines
Sep 30
KEF6:10 pmReykjavik Keflavik Intl
26h 50m
2 stops
IAD5:00 pmWashington, D.C. Dulles Intl
Nov 30
IAD8:30 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
KEF5:20 pmReykjavik Keflavik Intl
$749
Scandinavian Airlines
Sep 30
KEF6:10 pmReykjavik Keflavik Intl
26h 50m
2 stops
IAD5:00 pmWashington, D.C. Dulles Intl
Nov 30
IAD8:30 pmWashington, D.C. Dulles Intl
33h 15m
2 stops
KEF10:45 amReykjavik Keflavik Intl
$753
Scandinavian Airlines
Aug 25
KEF5:05 pmReykjavik Keflavik Intl
27h 55m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
Nov 16
IAD8:30 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
KEF5:20 pmReykjavik Keflavik Intl
$781

momondo Fare Finder

 
Customize your flight search to find flights from Iceland to Washington, D.C. Dulles Intl Airport 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 August 5, 2026.
Use the filters below to find and compare flights from Iceland to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikWashington, D.C.

KEF Reykjavik Keflavik Intl - IAD Washington, D.C. Dulles Intl

KEFIAD

Reykjavik Keflavik Intl

Thu 10/1

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Wed 12/2

7:40 pm-6:30 am

Nonstop5h 50m

$586

ReykjavikWashington, D.C.

KEF Reykjavik Keflavik Intl - IAD Washington, D.C. Dulles Intl

KEFIAD

Reykjavik Keflavik Intl

Fri 10/2

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Tue 12/1

7:40 pm-6:30 am

Nonstop5h 50m

$593
Quickest round-trip

ReykjavikWashington, D.C.

KEF Reykjavik Keflavik Intl - IAD Washington, D.C. Dulles Intl

KEFIAD

Reykjavik Keflavik Intl

Wed 9/30

7:50 pm-10:15 pm

Nonstop6h 25m

Washington, D.C. Dulles Intl

Thu 12/3

7:40 pm-6:30 am

Nonstop5h 50m

$595

ReykjavikWashington, D.C.

KEF Reykjavik Keflavik Intl - IAD Washington, D.C. Dulles Intl

KEFIAD

Reykjavik Keflavik Intl

Thu 8/27

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Wed 11/18

7:40 pm-6:30 am

Nonstop5h 50m

$599

ReykjavikWashington, D.C.

KEF Reykjavik Keflavik Intl - IAD Washington, D.C. Dulles Intl

KEFIAD

Reykjavik Keflavik Intl

Tue 9/1

7:50 pm-10:15 pm

Nonstop6h 25m

Washington, D.C. Dulles Intl

Tue 9/8

11:20 pm-9:10 am

Nonstop5h 50m

$600

ReykjavikWashington, D.C.

KEF Reykjavik Keflavik Intl - IAD Washington, D.C. Dulles Intl

KEFIAD

Reykjavik Keflavik Intl

Sat 10/3

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Wed 12/2

7:40 pm-6:30 am

Nonstop5h 50m

$604

ReykjavikWashington, D.C.

KEF Reykjavik Keflavik Intl - IAD Washington, D.C. Dulles Intl

KEFIAD

Reykjavik Keflavik Intl

Tue 9/29

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Fri 12/4

7:40 pm-6:30 am

Nonstop5h 50m

$607

ReykjavikWashington, D.C.

KEF Reykjavik Keflavik Intl - IAD Washington, D.C. Dulles Intl

KEFIAD

Reykjavik Keflavik Intl

Thu 8/27

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Tue 11/17

7:40 pm-6:30 am

Nonstop5h 50m

$611

ReykjavikWashington, D.C.

KEF Reykjavik Keflavik Intl - IAD Washington, D.C. Dulles Intl

KEFIAD

Reykjavik Keflavik Intl

Thu 10/1

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Sat 12/5

7:40 pm-6:30 am

Nonstop5h 50m

$616

ReykjavikWashington, D.C.

KEF Reykjavik Keflavik Intl - IAD Washington, D.C. Dulles Intl

KEFIAD

Reykjavik Keflavik Intl

Mon 9/28

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Wed 12/2

7:40 pm-6:30 am

Nonstop5h 50m

$618

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 Washington, D.C. from

How to get the cheapest flight ticket from Iceland to Washington, D.C. Dulles Intl Airport

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 day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $567. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Iceland to Washington, D.C. Dulles Intl Airport for around $896.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Iceland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $592 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,183 on average. Flights to Washington, D.C. Dulles Intl Airport from Iceland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Iceland to Washington, D.C. Dulles Intl flight route?

Fly from Reykjavik Keflavik Intl to Washington, D.C. Dulles Intl for the best Iceland - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Iceland to Washington, D.C. Dulles Intl Airport flights?

There are 2 cabin classes available to choose from on Iceland to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Iceland to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a Iceland to Washington, D.C. Dulles Intl Airport flight.

Cheap Iceland to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Fastest flight time

6h 25m

Direct flights

Every day
The fastest flight from Iceland to Washington, D.C. Dulles Intl Airport takes 6h 25m
Direct flights go from Iceland to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Iceland to Washington, D.C. Dulles Intl Airport

  • When did momondo last update prices for flights from Iceland to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Iceland to Washington, D.C. Dulles Intl Airport are updated daily.

  • How old do you have to be to fly from Iceland to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iceland to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Iceland to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Sterling
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Iceland to Washington, D.C. for you.

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

All flight searches from Iceland to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Iceland to Washington, D.C. 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 Iceland to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Iceland and alert you when they change.

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