What is the cheapest airline that flies from Reykjavik Keflavik Intl to Washington, D.C. Dulles Intl?

Icelandair is the most popular carrier operating from Reykjavik Keflavik Intl to Washington, D.C. Dulles Intl

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.

$348 Cheap Flights from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport in 2025/26

Q: How many flights depart from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport on average per week?

As of December 2025, 5 flights take off from Reykjavik Keflavik Intl Airport and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 pm - 6:30 pm

KEF

IAD

6h 40mnonstop

7:40 pm - 6:35 am

IAD

KEF

5h 55mnonstop

$408Icelandair

Thu, Feb 12 - Wed, Feb 18

4:50 pm - 6:30 pm

KEF

IAD

6h 40mnonstop

7:40 pm - 6:35 am

IAD

KEF

5h 55mnonstop

$412Icelandair

Fri, Jan 16 - Fri, Jan 23

4:50 pm - 6:30 pm

KEF

IAD

6h 40mnonstop

7:40 pm - 6:35 am

IAD

KEF

5h 55mnonstop

$413Icelandair

Sat, Jan 17 - Sat, Jan 24

4:50 pm - 6:30 pm

KEF

IAD

6h 40mnonstop

7:40 pm - 6:35 am

IAD

KEF

5h 55mnonstop

$428Icelandair

Fri, Feb 13 - Mon, Feb 16

4:50 pm - 6:30 pm

KEF

IAD

6h 40mnonstop

7:40 pm - 6:35 am

IAD

KEF

5h 55mnonstop

$430Icelandair

Fri, Feb 13 - Mon, Feb 16

4:50 pm - 6:30 pm

KEF

IAD

6h 40mnonstop

7:40 pm - 6:35 am

IAD

KEF

5h 55mnonstop

$540Icelandair

Fri, Feb 13 - Mon, Feb 16

4:50 pm - 6:30 pm

KEF

IAD

6h 40mnonstop

7:40 pm - 6:35 am

IAD

KEF

5h 55mnonstop

$544Icelandair

Thu, Jan 8 - Sat, Jan 17

2:20 pm - 8:15 pm

KEF

IAD

34h 55m2 stops

6:00 pm - 2:20 pm

IAD

KEF

15h 20m1 stop

$570Lufthansa

Sat, Jan 17 - Sat, Jan 24

2:20 pm - 4:40 pm

KEF

IAD

31h 20m1 stop

6:00 pm - 2:20 pm

IAD

KEF

15h 20m1 stop

$586Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

4:50 pm - 6:30 pm

KEF

IAD

6h 40mnonstop

7:40 pm - 6:35 am

IAD

KEF

5h 55mnonstop

$605Icelandair

Wed, Dec 24 - Mon, Dec 29

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

Our best Scandinavian Airlines deals on Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets

Scandinavian Airlines

Feb 13

KEF11:30 amReykjavik Keflavik Intl

36h 20m

1 stop

IAD6:50 pmWashington, D.C. Dulles Intl

Feb 16

IAD8:30 pmWashington, D.C. Dulles Intl

15h 20m

1 stop

KEF4:50 pmReykjavik Keflavik Intl

$684

Find similar

Scandinavian Airlines

Feb 13

KEF11:30 amReykjavik Keflavik Intl

36h 20m

1 stop

IAD6:50 pmWashington, D.C. Dulles Intl

Feb 16

IAD8:30 pmWashington, D.C. Dulles Intl

15h 20m

1 stop

KEF4:50 pmReykjavik Keflavik Intl

$687

Find similar

Scandinavian Airlines

Feb 13

KEF11:30 amReykjavik Keflavik Intl

36h 20m

1 stop

IAD6:50 pmWashington, D.C. Dulles Intl

Feb 16

IAD8:30 pmWashington, D.C. Dulles Intl

15h 20m

1 stop

KEF4:50 pmReykjavik Keflavik Intl

$704

Find similar

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

Feb 12

KEF4:50 pmReykjavik Keflavik Intl

6h 40m

IAD6:30 pmWashington, D.C. Dulles Intl

Feb 18

IAD7:40 pmWashington, D.C. Dulles Intl

5h 55m

KEF6:35 amReykjavik Keflavik Intl

$408

Find similar

Icelandair

Jan 16

KEF4:50 pmReykjavik Keflavik Intl

6h 40m

IAD6:30 pmWashington, D.C. Dulles Intl

Jan 23

IAD7:40 pmWashington, D.C. Dulles Intl

5h 55m

KEF6:35 amReykjavik Keflavik Intl

$412

Find similar

Icelandair

Jan 17

KEF4:50 pmReykjavik Keflavik Intl

6h 40m

IAD6:30 pmWashington, D.C. Dulles Intl

Jan 24

IAD7:40 pmWashington, D.C. Dulles Intl

5h 55m

KEF6:35 amReykjavik Keflavik Intl

$413

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 2/12

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Wed 2/18

7:40 pm-6:35 am

Nonstop5h 55m

$408

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 1/16

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Fri 1/23

7:40 pm-6:35 am

Nonstop5h 55m

$412

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 1/17

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Sat 1/24

7:40 pm-6:35 am

Nonstop5h 55m

$413

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 2/13

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Mon 2/16

7:40 pm-6:35 am

Nonstop5h 55m

$428

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 2/13

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Mon 2/16

7:40 pm-6:35 am

Nonstop5h 55m

$430

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 2/13

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Mon 2/16

7:40 pm-6:35 am

Nonstop5h 55m

$540

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 1/8

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Sat 1/17

7:40 pm-6:35 am

Nonstop5h 55m

$544

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 1/17

2:20 pm-8:15 pm

2 stops34h 55m

Washington, D.C. Dulles Intl

Sat 1/24

6:00 pm-2:20 pm

1 stop15h 20m

$570

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 1/17

2:20 pm-4:40 pm

1 stop31h 20m

Washington, D.C. Dulles Intl

Sat 1/24

6:00 pm-2:20 pm

1 stop15h 20m

$586

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Wed 12/24

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Mon 12/29

7:40 pm-6:35 am

Nonstop5h 55m

$605

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

Our data shows that Friday 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 $588. When flying out on a Sunday, 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 $787.

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 Reykjavik Keflavik Intl Airport 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 evening when prices are $721 on average. Flights to Washington, D.C. Dulles Intl Airport from Reykjavik Keflavik Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 December 2025, prices for Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 106% 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	$431
Fastest flight time	6h 40m
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 $431. 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 $1,390.

The fastest flight from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport takes 6h 40m

Direct flights go from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

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 40m.
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 many operators does momondo search for flights from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport?
There is 1 operator available for flights from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport as of December 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport is Airbus A320neo (18.18% of total bookings). The next most popular plane models are Airbus A321neo (18.18%), Airbus A320 (sharklets) (18.18%), and Boeing 737 MAX 8 (13.64%).
What is the most popular airline from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport is Icelandair (100% of total bookings).

Best airlines flying from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $476	Free Cancellation	Rating 7.0 584 reviews		Search Icelandair flights

Icelandair Flights From Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport
Icelandair is one of the most popular airlines flying from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport, operating 5 flights/week on average for this route. A good Icelandair flight deal for Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport starts from $476 round-trip, up to an average price of $650. Our users have rated Icelandair at 7.0/10.

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Harpers Ferry

Reston

Manassas

Gaithersburg

Sterling

Fairfax

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 1/3

Sat 1/10

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

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

Popular cities in the United States

Flights to Newark Airportfrom $49

Flights to New York John F Kennedy Intl Airportfrom $48

Flights to New York LaGuardia Airportfrom $53

Flights to Dallas/Fort Worth Airportfrom $53

Flights to Chicago O'Hare Intl Airportfrom $51

Flights to Orlando Airportfrom $41

Flights to Washington, D.C. Reagan-National Airportfrom $73

Flights to Chicago Midway Airport

Flights to Dallas Love Field Airport

Washington, D.C. Dulles Intl Airport flight routes

Flights from San Francisco to Washington, D.C. Dulles Intl

Flights from Los Angeles to Washington, D.C. Dulles Intl

Flights from Raleigh-Durham to Washington, D.C. Dulles Intl

Flights from Boston Logan Intl to Washington, D.C. Dulles Intl

Flights from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl

Cheap flights from Reykjavik Keflavik Intl Airport to Washington, D.C. from $348

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

Our best Scandinavian Airlines deals on Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets

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

momondo Fare Finder

Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

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?

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

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 December 2025, prices for Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 106% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Reykjavik Keflavik Intl to Washington, D.C. Dulles Intl?

Icelandair is the most popular carrier operating from Reykjavik Keflavik Intl to Washington, D.C. Dulles Intl

How many flights depart from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport on average per week?

As of December 2025, 5 flights take off from Reykjavik Keflavik Intl Airport and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.

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

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

Fastest flight time

Direct flights

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

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

How many operators does momondo search for flights from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport?

How old do you have to be to fly 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?

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

What is the most popular airline from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport with momondo

Icelandair Flights From Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport

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

Why use momondo?

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

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

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

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

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.

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

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo