Cheap flights from Reykjavik Keflavik Intl Airport to Washington, D.C. from $439

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to Washington, D.C. departing on 10/17. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Reykjavik Keflavik Intl Airport to Washington, D.C.

Cheap round-trip flights

Icelandair Logo
7:45 pm - 10:10 pmKEF-IAD
6h 25mnonstop
Icelandair Logo
8:30 pm - 6:25 amIAD-KEF
5h 55mnonstop
$548Icelandair
Find Deal
Mon, Sep 1 - Wed, Sep 10
Scandinavian Airlines Logo
5:10 pm - 7:59 pmKEF-IAD
30h 49m1 stop
Scandinavian Airlines Logo
10:05 pm - 4:20 pmIAD-KEF
14h 15m1 stop
$562Scandinavian Airlines
Find Deal
Mon, Sep 1 - Wed, Sep 10
Scandinavian Airlines Logo
5:10 pm - 7:59 pmKEF-IAD
30h 49m1 stop
Scandinavian Airlines Logo
10:05 pm - 4:20 pmIAD-KEF
14h 15m1 stop
$570Scandinavian Airlines
Find Deal
Mon, Sep 1 - Wed, Sep 10
Air Canada Logo
9:30 am - 4:18 pmKEF-IAD
10h 48m1 stop
Air Canada Logo
10:10 pm - 8:10 amIAD-KEF
30h 00m2 stops
$632Air Canada
Find Deal
Fri, Sep 5 - Fri, Sep 12
United Airlines Logo
9:30 am - 9:01 pmKEF-IAD
15h 31m1 stop
United Airlines Logo
9:35 am - 8:10 amIAD-KEF
18h 35m1 stop
$637United Airlines
Find Deal
Thu, Jul 24 - Thu, Jul 31
United Airlines Logo
9:30 am - 11:14 amKEF-IAD
29h 44m1 stop
United Airlines Logo
9:35 am - 8:20 amIAD-KEF
18h 45m1 stop
$640United Airlines
Find Deal
Fri, Aug 8 - Fri, Aug 15
Air Canada Logo
9:30 am - 9:12 pmKEF-IAD
15h 42m2 stops
Air Canada Logo
12:35 pm - 8:15 amIAD-KEF
15h 40m2 stops
$645Air Canada
Find Deal
Thu, Aug 28 - Fri, Sep 5
 Logo
9:30 am - 1:49 pmKEF-IAD
32h 19m2 stops
 Logo
10:20 pm - 12:10 amIAD-KEF
21h 50m1 stop
Thu, Aug 28 - Fri, Sep 5
Delta Logo
8:30 am - 11:26 pmKEF-IAD
18h 56m1 stop
Delta Logo
12:20 pm - 9:30 amIAD-KEF
17h 10m2 stops
$680Delta
Find Deal
Mon, Sep 1 - Wed, Sep 10
 Logo
7:45 pm - 10:10 pmKEF-IAD
6h 25mnonstop
 Logo
4:20 pm - 8:35 amIAD-KEF
12h 15m1 stop
Mon, Sep 1 - Wed, Sep 10

Air Canada flights from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Sep 5
KEF9:30 amReykjavik Keflavik Intl
10h 48m
1 stop
IAD4:18 pmWashington, D.C. Dulles Intl
Sep 12
IAD10:10 pmWashington, D.C. Dulles Intl
30h 00m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Air Canada
Aug 28
KEF9:30 amReykjavik Keflavik Intl
15h 42m
2 stops
IAD9:12 pmWashington, D.C. Dulles Intl
Sep 5
IAD12:35 pmWashington, D.C. Dulles Intl
15h 40m
2 stops
KEF8:15 amReykjavik Keflavik Intl
Air Canada
Aug 28
KEF9:30 amReykjavik Keflavik Intl
29h 43m
1 stop
IAD11:13 amWashington, D.C. Dulles Intl
Sep 5
IAD3:41 pmWashington, D.C. Dulles Intl
12h 34m
1 stop
KEF8:15 amReykjavik Keflavik Intl

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

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
Sep 1
KEF7:45 pmReykjavik Keflavik Intl
6h 25m
IAD10:10 pmWashington, D.C. Dulles Intl
Sep 10
IAD8:30 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:25 amReykjavik Keflavik Intl
Icelandair
Aug 24
KEF7:45 pmReykjavik Keflavik Intl
6h 25m
IAD10:10 pmWashington, D.C. Dulles Intl
Aug 31
IAD11:15 pmWashington, D.C. Dulles Intl
5h 50m
KEF9:05 amReykjavik Keflavik Intl
Icelandair
Aug 24
KEF4:50 pmReykjavik Keflavik Intl
6h 30m
IAD7:20 pmWashington, D.C. Dulles Intl
Aug 31
IAD11:15 pmWashington, D.C. Dulles Intl
5h 50m
KEF9:05 amReykjavik Keflavik Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport 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 Sunday 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 $270. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport for around $535.

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

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

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

There are 3 cabin classes available to choose from on Reykjavik Keflavik Intl to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of July 2025, prices for Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport (KEF to IAD) flight deals and tips

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

Best Price Found

$439

Fastest flight time

6h 25m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Reykjavik Keflavik Intl Airport in the past 72 hours is $439. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $548.
The fastest flight from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport takes 6h 25m
Direct flights go from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport every day.

  • How far is Reykjavik Keflavik Intl to Washington, D.C. Dulles Intl by plane?

    There are 2790.6 mi between Reykjavik Keflavik Intl and Washington, D.C. Dulles Intl. By plane, this route typically takes 6h 25m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Reykjavik Keflavik Intl Airport 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
Gettysburg
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Rockville
Towson
Fairfax
Colonial Beach
Glen Burnie
Linthicum Heights

Why use momondo?

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

It is quick and easy to find Reykjavik to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Flights from Reykjavik to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Reykjavik and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Reykjavik to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 7/17
Thu 7/24

Find better results for your trip to Washington, D.C.