What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Iceland one-way?

To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $329. United Airlines flights start at $390 while deals on Scandinavian Airlines start at $391 one-way.

In terms of precipitation, rainfall in Iceland ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Iceland when rainfall is around 1.6 in.

If weather is an important factor for your trip to Iceland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 $193. On average you can expect to pay $1,226. The most popular route, (Washington, D.C. Dulles Intl - Reykjavik Keflavik Intl), can usually be booked for $302.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Iceland?

Before booking your flight from Washington, D.C. Dulles Intl Airport to Iceland check out the most popular airlines for this route: JetBlue, Icelandair or PLAY.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Iceland?

Users have found that booking a flight from Washington, D.C. Dulles Intl Airport to Iceland at least 61 days early can save you up to 43% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Dulles Intl Airport to Iceland for as little as $452 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $593 for flights departing within the next 3 days.

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

September can be a great time to fly to Iceland from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $457. Cheapflights users have found deals in the month of September for as cheap as $250. The most expensive prices can be found in the month of June.

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.

$433+ Flights from Washington, D.C. Dulles Intl Airport to Iceland

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Cheap flight deals from Dulles Intl to Iceland

Round-trip from	$359 (FlightHub)
One-way from	$322 (Mytrip)
Popular in	June
Cheapest in	September
Average price	$533
Good round-trip deal	$451 or less
Good one-way deal	$238 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. 12% potential increase in price ($62 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 3, 2025.

Tue 8/1211:15 pmIAD - KEF

Nonstop5h 50mIcelandair

Mon 8/257:45 pmKEF - IAD

Nonstop6h 25mIcelandair

Deal found 7/3

$359

Wed 10/810:05 pmIAD - KEF

1 stop14h 15mScandinavian Airlines

Mon 10/135:10 pmKEF - IAD

1 stop30h 49mScandinavian Airlines

Deal found 7/1

$385

Best flights from Dulles Intl to Iceland
Discover carefully curated flight deals from Dulles Intl to Iceland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 8/1211:15 pmIAD - KEF

Nonstop5h 50mIcelandair

Mon 8/257:45 pmKEF - IAD

Nonstop6h 25mIcelandair

Deal found 7/3

$359

Wed 10/810:05 pmIAD - KEF

1 stop14h 15mScandinavian Airlines

Mon 10/135:10 pmKEF - IAD

1 stop30h 49mScandinavian Airlines

Deal found 7/1

$385

Last-minute flights from Dulles Intl to Iceland
Discover last-minute flight deals from Dulles Intl to Iceland. Data last updated July 3, 2025 and is based on user searches.

Wed 7/911:15 pmIAD - KEF

Nonstop5h 50mIcelandair

Tue 7/157:45 pmKEF - IAD

Nonstop6h 25mIcelandair

Deal found 7/2

$495

Thu 7/104:10 pmIAD - KEF

2 stops12h 00mMultiple Airlines

Wed 7/169:30 amKEF - IAD

2 stops33h 26mMultiple Airlines

Deal found 7/2

$837

Sun 8/106:00 amIAD - KEF

1 stop20h 20mDelta

Wed 8/208:50 amKEF - IAD

1 stop30h 42mDelta

Deal found 7/2

$502

Tue 8/1211:15 pmIAD - KEF

Nonstop5h 50mIcelandair

Mon 8/257:45 pmKEF - IAD

Nonstop6h 25mIcelandair

Deal found 7/3

$359

Tue 8/126:15 amIAD - KEF

2 stops21h 55mUnited Airlines

Wed 8/209:30 amKEF - IAD

2 stops32h 19mUnited Airlines

Deal found 7/3

$480

Tue 8/128:45 pmIAD - KEF

1 stop31h 35mMultiple Airlines

Wed 8/209:30 amKEF - IAD

1 stop15h 31mMultiple Airlines

Deal found 7/3

$491

Sun 8/172:25 pmIAD - KEF

1 stop13h 50mAir Canada

Tue 8/269:50 amKEF - IAD

1 stop27h 47mAir Canada

Deal found 7/1

$471

Sat 8/3010:05 pmIAD - KEF

1 stop14h 15mScandinavian Airlines

Wed 9/310:20 amKEF - IAD

1 stop13h 39mScandinavian Airlines

Deal found 7/2

$490

One-way flights from Dulles Intl to Iceland
Search for one-way flight options from Dulles Intl to Iceland. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Tue 7/85:00 pmIAD - KEF

2 stops27h 10mMultiple Airlines

Deal found 6/30

$322

Sun 8/1711:15 pmIAD - KEF

Nonstop5h 50mIcelandair

Deal found 7/3

$329

Tue 8/51:03 pmIAD - KEF

1 stop15h 07mUnited Airlines

Deal found 7/3

$390

Wed 9/1710:05 pmIAD - KEF

1 stop21h 45mScandinavian Airlines

Deal found 7/2

$391

Thu 7/172:25 pmIAD - KEF

1 stop13h 50mAir Canada

Deal found 7/3

$427

Thu 10/910:20 pmIAD - KEF

2 stops21h 15mLufthansa

Deal found 7/1

$445

Sun 10/265:25 pmIAD - KEF

1 stop15h 55mSWISS

Deal found 7/3

$510

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Tue 8/12

11:15 pm-9:05 am

Nonstop5h 50m

Reykjavik Keflavik Intl

Mon 8/25

7:45 pm-10:10 pm

Nonstop6h 25m

$359

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 10/1

10:05 pm-7:05 am

2 stops29h 00m

Reykjavik Keflavik Intl

Wed 10/8

10:20 am-7:59 pm

1 stop13h 39m

$455

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sun 8/17

8:18 am-8:15 am

2 stops19h 57m

Reykjavik Keflavik Intl

Tue 8/26

9:50 am-9:12 pm

2 stops15h 22m

$477

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Tue 8/12

6:15 am-8:10 am

2 stops21h 55m

Reykjavik Keflavik Intl

Wed 8/20

9:30 am-1:49 pm

2 stops32h 19m

$480

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Tue 8/12

8:45 pm-8:20 am

1 stop31h 35m

Reykjavik Keflavik Intl

Wed 8/20

9:30 am-9:01 pm

1 stop15h 31m

$491

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Tue 7/8

5:00 pm-12:10 am

2 stops27h 10m

$322

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sun 8/17

11:15 pm-9:05 am

Nonstop5h 50m

$329

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Tue 8/5

1:03 pm-8:10 am

1 stop15h 07m

$390

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Wed 9/17

10:05 pm-11:50 pm

1 stop21h 45m

$391

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Thu 7/17

2:25 pm-8:15 am

1 stop13h 50m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 $653). 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?

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

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

Reviews of airlines servicing Iceland

Peruse reviews from past customers who have flown with SWISS, United Airlines, and Scandinavian Airlines 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.

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

SWISS

7.5

Good

1,654 reviews

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

United Airlines

7.4

Good

8,861 reviews

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Scandinavian Airlines

7.3

Good

1,416 reviews

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Air Canada

7.1

Good

9,681 reviews

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Icelandair

7.0

Good

514 reviews

SWISS

7.5

Good

1,654 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Iceland one-way?
To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $329. United Airlines flights start at $390 while deals on Scandinavian Airlines start at $391 one-way.
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 $193. On average you can expect to pay $1,226. The most popular route, (Washington, D.C. Dulles Intl - Reykjavik Keflavik Intl), can usually be booked for $302.
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 $653). 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

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 Dublin flights

Reagan-National to Heathrow flights

Dulles Intl to Gatwick flights

Dulles Intl to Madrid flights

Dulles Intl to Lisbon flights

Dulles Intl to London City flights

Dulles Intl to Istanbul flights

Dulles Intl to Athens flights

Baltimore to Gatwick flights

Reagan-National to Gatwick flights

Dulles Intl to Frankfurt flights

Dulles Intl to Orly flights

Baltimore to Charles de Gaulle flights

Reagan-National to Charles de Gaulle flights

Baltimore to Leonardo da Vinci/Fiumicino flights

Reagan-National to Leonardo da Vinci/Fiumicino flights

Dulles Intl to Barcelona-El Prat flights

Reagan-National to Orly flights

Dulles Intl to Amsterdam flights

Reagan-National to Madrid flights

Dulles Intl to Stansted flights

Baltimore to Madrid flights

Baltimore to Dublin flights

Reagan-National to Dublin flights

Dulles Intl to Edinburgh flights

Dulles Intl to Keflavik Intl flights

Baltimore to Stansted flights

Baltimore to Lisbon flights

Dulles Intl to Zurich flights

Reagan-National to Lisbon flights

Dulles Intl to Luton flights

Reagan-National to Athens flights

Baltimore to Keflavik Intl flights

Dulles Intl to Munich flights

Reagan-National to Istanbul flights

Baltimore to Athens flights

Baltimore to Luton flights

Dulles Intl to Bruxelles-National flights

Reagan-National to Keflavik Intl flights

Baltimore to Istanbul flights

Dulles Intl to Copenhagen flights

Baltimore to Frankfurt flights

Dulles Intl to Vienna flights

Reagan-National to Frankfurt flights

Reagan-National to London City flights

Dulles Intl to Vicenza flights

Top 3 airlines flying from Dulles Intl to Iceland

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$265	Average$372	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$302	Average$628	FlexibilityNo cancel fee	On-time76%
JetBlue	Cheapest$738	Average$777	FlexibilityNo cancel fee	On-time62%

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$322+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Iceland with Cheapflights

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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 July 3, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to Iceland

Cheapest flights from Dulles Intl to IcelandExplore 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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

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

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.

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?

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 July 3, 2025.

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 July 3, 2025.

Reviews of airlines servicing Iceland

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.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Iceland one-way?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Iceland

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to Iceland

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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 July 3, 2025.