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$272+ Cheap flights from Dulles Intl (IAD) to Iceland

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KEF
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from Dulles Intl to Iceland

Cheapest flights from Dulles Intl to Iceland
Explore the most affordable flight options available from Dulles Intl to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:30 pmIAD - KEF
1 stop35h 50mMultiple Airlines
Sun 12/73:20 pmKEF - IAD
1 stop29h 30mMultiple Airlines
Deal found 12/1$524
This FlightHub deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:40 pmIAD - KEF
1 stop15h 35mLufthansa
Tue 12/93:20 pmKEF - IAD
1 stop28h 15mLufthansa
Deal found 12/3$550
This Gurufare deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:30 pmIAD - KEF
1 stop35h 50mMultiple Airlines
Tue 12/93:20 pmKEF - IAD
1 stop29h 30mMultiple Airlines
Deal found 12/2$569
This Icelandair deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Mon 12/154:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 12/1$578
This CheapOair deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:10 pmIAD - KEF
2 stops16h 05mLufthansa
Sun 12/73:20 pmKEF - IAD
1 stop33h 55mLufthansa
Deal found 12/2$583

Find flight deals from Dulles Intl to Iceland

Keep the following information in mind while searching for Dulles Intl to Iceland flight deals. Data was last updated December 3, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$380
(Cheapflightsfares)

One-way from

$272
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$713

Good round-trip deal

$474 or less

Good one-way deal

$410 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Reykjavik (REK) flights.
Search Deals
From Washington, D.C. Dulles Intl to Iceland
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Iceland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Iceland.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Iceland.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated December 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Iceland that are best for you.

Fly from

Dulles Intl

Fly to

Iceland

Route

Depart

Return

Price

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Thu 1/8

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Thu 1/15

4:50 pm-6:30 pm

Nonstop6h 40m

$398

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Thu 1/22

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Tue 1/27

4:50 pm-6:30 pm

Nonstop6h 40m

$400

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Fri 1/23

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Thu 1/29

4:50 pm-6:30 pm

Nonstop6h 40m

$425

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Mon 2/2

12:23 pm-10:45 am

2 stops17h 22m

Reykjavik Keflavik Intl

Fri 2/6

11:30 am-6:50 pm

1 stop36h 20m

$490

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sat 1/24

12:23 pm-10:45 am

2 stops17h 22m

Reykjavik Keflavik Intl

Thu 1/29

3:40 pm-7:09 pm

2 stops32h 29m

$520

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Thu 1/22

12:23 pm-11:20 pm

2 stops29h 57m

Reykjavik Keflavik Intl

Wed 1/28

7:35 am-7:09 pm

2 stops16h 34m

$550

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sun 1/25

12:23 pm-11:20 pm

2 stops29h 57m

Reykjavik Keflavik Intl

Thu 1/29

11:30 am-7:09 pm

2 stops36h 39m

$550

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Thu 1/22

12:23 pm-11:20 pm

2 stops29h 57m

Reykjavik Keflavik Intl

Tue 1/27

7:35 am-7:09 pm

2 stops16h 34m

$550

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sat 1/24

12:23 pm-10:45 am

2 stops17h 22m

Reykjavik Keflavik Intl

Tue 1/27

7:35 am-11:43 am

2 stops33h 08m

$556

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Mon 1/19

12:23 pm-3:25 pm

2 stops22h 02m

Reykjavik Keflavik Intl

Wed 1/28

11:30 am-7:09 pm

2 stops36h 39m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 21 results
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Best time to book a flight from Dulles Intl to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Iceland

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Iceland?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Iceland (average of $306). Flying from Washington, D.C. Dulles Intl Airport to Iceland in July is currently the most expensive (average of $467). 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.

What is the cheapest time of day to fly from IAD to IS?

Find hourly flight availability from Dulles Intl to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Iceland in the afternoon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the morning.

How often are flights from Washington, D.C. to Iceland delayed?

About 10% of weekly flights between Washington, D.C. and Iceland have experienced delays in the past year, with the average delay time being 128 minutes.

What is the most punctual flight time for Washington, D.C. to Iceland flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Iceland flights?

Over the last year, CAA have had the lowest number of delays on this route, with just 3% of flights being delayed.

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Iceland. Reviews last updated December 3, 2025.
Peruse reviews from past customers who have flown with United Airlines, Icelandair, and PLAY from Washington, D.C. Dulles Intl Airport to Iceland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,064 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,064 reviews
United Airlines
7.4
Good
9,064 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Icelandair
7.0
Good
584 reviews
United Airlines
7.4
Good
9,064 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
PLAY
7.0
Good
United Airlines
7.4
Good
9,064 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Iceland. 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 Washington, D.C. Dulles Intl Airport to Iceland?

    Icelandair and Scandinavian Airlines can get you from Washington, D.C. Dulles Intl Airport to Iceland in just under 5h 55m. Your travel time can differ by up to 11h 27m. Washington, D.C. Dulles Intl Airport and Iceland are separated by a distance of 2791 mi. This flight may include one or multiple stops.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Iceland?

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Iceland is $338. On average you can expect to pay $1,059. The most popular route, (Washington, D.C. Dulles Intl - Reykjavik Keflavik Intl), can usually be booked for $320.

  • Can I find deals for flights from Dulles Intl to Iceland that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Iceland.

  • Can I find deals for business class flights from Dulles Intl to Iceland?

    Yes. Cheapflights offers flight deals from Dulles Intl to Iceland 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 Washington, D.C. Dulles Intl Airport to Iceland?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Iceland (average of $306). Flying from Washington, D.C. Dulles Intl Airport to Iceland in July is currently the most expensive (average of $467). 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

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Alternative routes for Dulles Intl to Iceland

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Baltimore to Heathrow flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Reagan-National to Heathrow flights
Dulles Intl to Lisbon flights
Dulles Intl to Gatwick flights
Dulles Intl to Madrid flights
Dulles Intl to London City flights
Dulles Intl to Dublin flights
Dulles Intl to Frankfurt flights
Dulles Intl to Orly flights
Dulles Intl to Barcelona-El Prat flights
Baltimore to Gatwick flights
Reagan-National to Gatwick flights
Baltimore to Charles de Gaulle flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Istanbul flights
Dulles Intl to Amsterdam flights
Dulles Intl to Stansted flights
Dulles Intl to Athens flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Luton flights
Reagan-National to Orly flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Reagan-National to Madrid flights
Dulles Intl to Keflavik Intl flights
Baltimore to Madrid flights
Dulles Intl to Zurich flights
Reagan-National to Istanbul flights
Baltimore to Lisbon flights
Reagan-National to Lisbon flights
Dulles Intl to Vienna flights
Baltimore to Istanbul flights
Baltimore to Keflavik Intl flights
Dulles Intl to Bruxelles-National flights
Dulles Intl to Edinburgh flights
Baltimore to Luton flights
Reagan-National to Dublin flights
Dulles Intl to Munich flights
Baltimore to Barcelona-El Prat flights
Reagan-National to Keflavik Intl flights
Reagan-National to Barcelona-El Prat flights
Baltimore to Dublin flights
Baltimore to Athens flights
Reagan-National to Athens flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Copenhagen flights
Baltimore to Frankfurt flights
Reagan-National to Frankfurt flights

Top 3 airlines flying from Dulles Intl to Iceland

Discover the top 3 airlines that operate flights from Dulles Intl to Iceland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$266Average$428FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$342Average$548FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$417Average$880FlexibilityNo cancel feeOn-time69%

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