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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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KEF
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
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Cheap 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 agosto 21, 2025.

Round-trip from

$348
(SmartFares)

One-way from

$272
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$490

Good round-trip deal

$444 or less

Good one-way deal

$346 or less
From Washington, D.C. Dulles Intl to Iceland
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One-way flight from Washington, D.C. Dulles Intl to Iceland
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Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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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Find 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 agosto 21, 2025.

This SmartFares deal was found by Cheapflights users on 8/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/228:30 pmIAD - KEF
Nonstop5h 55mIcelandair
mié. 10/17:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 8/20$348
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2711:15 pmIAD - KEF
Nonstop5h 50mIcelandair
sáb. 10/47:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 8/21$352
This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/138:30 pmIAD - KEF
Nonstop5h 55mIcelandair
jue. 10/234:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Deal found 8/20$357
This Gotogate deal was found by Cheapflights users on 8/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/411:15 pmIAD - KEF
Nonstop5h 50mIcelandair
mié. 10/87:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 8/21$358
This SmartFares deal was found by Cheapflights users on 8/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/158:30 pmIAD - KEF
Nonstop5h 55mIcelandair
mié. 10/224:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Deal found 8/19$359
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/178:30 pmIAD - KEF
Nonstop5h 55mIcelandair
mié. 9/247:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 8/20$363
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/2411:15 pmIAD - KEF
Nonstop5h 50mIcelandair
mié. 9/37:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 8/20$364
This oojo deal was found by Cheapflights users on 8/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/218:30 pmIAD - KEF
Nonstop5h 55mIcelandair
mié. 10/294:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 8/21$367
This SmartFares deal was found by Cheapflights users on 8/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/18:30 pmIAD - KEF
Nonstop5h 55mIcelandair
vie. 9/57:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 8/20$371

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 agosto 21, 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

vie. 12/5

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

dom. 12/7

4:50 pm-6:30 pm

Nonstop6h 40m

$367

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mié. 12/3

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

mié. 12/10

4:50 pm-6:30 pm

Nonstop6h 40m

$367

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mar. 10/21

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

vie. 10/31

4:50 pm-7:30 pm

Nonstop6h 40m

$378

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

jue. 10/23

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

sáb. 11/1

4:50 pm-7:30 pm

Nonstop6h 40m

$378

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

vie. 10/24

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

sáb. 11/1

4:50 pm-7:30 pm

Nonstop6h 40m

$378

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mar. 10/21

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

mié. 10/29

4:50 pm-7:30 pm

Nonstop6h 40m

$378

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

sáb. 10/25

8:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

vie. 10/31

4:50 pm-7:30 pm

Nonstop6h 40m

$378

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mar. 12/2

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

vie. 12/12

4:50 pm-6:30 pm

Nonstop6h 40m

$378

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mié. 12/3

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

jue. 12/11

4:50 pm-6:30 pm

Nonstop6h 40m

$378

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

dom. 10/26

8:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

sáb. 11/1

4:50 pm-7:30 pm

Nonstop6h 40m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 20 results
1
2

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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Iceland (average of $328). Flying from Washington, D.C. Dulles Intl Airport to Iceland in June is currently the most expensive (average of $654). 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 agosto 21, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Iceland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Iceland

Explore weekly flight availability from Dulles Intl to Iceland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated agosto 21, 2025.

The most flights from IAD to IS0 are scheduled on a Monday (2 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

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 agosto 21, 2025.
Peruse reviews from past customers who have flown with United Airlines, JetBlue, and Icelandair 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
8,934 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,934 reviews
United Airlines
7.4
Good
8,934 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.2
Good
2,916 reviews
United Airlines
7.4
Good
8,934 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Icelandair
7.0
Good
529 reviews
United Airlines
7.4
Good
8,934 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
PLAY
7.0
Good
103 reviews
United Airlines
7.4
Good
8,934 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 can get you from Washington, D.C. Dulles Intl Airport to Iceland in just under 5h 55m. Your travel time will be generally consistent. Washington, D.C. Dulles Intl Airport and Iceland are separated by a distance of 2791 mi. All flights are typically nonstop.

  • 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 $252. On average you can expect to pay $1,166. The most popular route, (Washington, D.C. Dulles Intl - Reykjavik Keflavik Intl), can usually be booked for $309.

  • 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Iceland (average of $328). Flying from Washington, D.C. Dulles Intl Airport to Iceland in June is currently the most expensive (average of $654). 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.

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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
Baltimore to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Madrid flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to Lisbon flights
Dulles Intl to Istanbul flights
Dulles Intl to Dublin flights
Dulles Intl to London City flights
Baltimore to Gatwick flights
Dulles Intl to Athens flights
Reagan-National to Gatwick flights
Reagan-National to Madrid flights
Dulles Intl to Barcelona-El Prat flights
Dulles Intl to Frankfurt flights
Dulles Intl to Orly flights
Baltimore to Madrid flights
Baltimore to Charles de Gaulle flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Keflavik Intl flights
Dulles Intl to Granadilla flights
Dulles Intl to Stansted flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Baltimore to Dublin flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Luton flights
Dulles Intl to Edinburgh flights
Reagan-National to Dublin flights
Dulles Intl to Munich flights
Reagan-National to Orly flights
Dulles Intl to Amsterdam flights
Baltimore to Keflavik Intl flights
Baltimore to Lisbon flights
Dulles Intl to Bruxelles-National flights
Reagan-National to Lisbon flights
Baltimore to Stansted flights
Reagan-National to Keflavik Intl flights
Reagan-National to Istanbul flights
Dulles Intl to Zurich flights
Dulles Intl to Vienna flights
Reagan-National to Barcelona-El Prat flights
Baltimore to Luton flights
Baltimore to Athens flights
Baltimore to Istanbul flights
Reagan-National to Athens flights
Dulles Intl to Malpensa flights
Dulles Intl to Sabiha Gokcen flights
Baltimore to Barcelona-El Prat 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 agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$266Average$371FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$345Average$548FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$738Average$777FlexibilityNo cancel feeOn-time62%

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