Dulles Intl

$348+ Cheap flights from Europe to Dulles Intl (IAD)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — IAD
Jul 10 — Jul 171
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Cheap flight deals from Europe to Dulles Intl

Cheapest flights from Europe to Dulles Intl
Explore the most affordable flight options available from Europe to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This CheapOair deal was found by Cheapflights users on 6/9. 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.
Sun 7/56:50 am
LHR
-
IAD
1 stop11h 40m
Multiple Airlines
Sun 7/123:25 pm
IAD
-
LHR
1 stop11h 15m
Multiple Airlines
Deal found 6/9$651
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:15 am
LCY
-
IAD
1 stop12h 30m
SWISS
Wed 8/198:20 pm
IAD
-
LCY
1 stop11h 15m
SWISS
Deal found 6/8$651
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:00 pm
LHR
-
IAD
1 stop14h 13m
American Airlines
Mon 6/228:22 pm
IAD
-
LHR
1 stop10h 48m
American Airlines
Deal found 6/8$652
This ChecknFly deal was found by Cheapflights users on 6/8. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:10 am
LCY
-
IAD
1 stop12h 20m
Multiple Airlines
Mon 7/1310:20 pm
IAD
-
LCY
2 stops14h 35m
Multiple Airlines
Deal found 6/8$652
This British Airways deal was found by Cheapflights users on 6/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:35 pm
BCN
-
IAD
1 stop12h 20m
British Airways
Thu 11/129:45 pm
IAD
-
BCN
1 stop11h 00m
British Airways
Deal found 6/9$653
This British Airways deal was found by Cheapflights users on 6/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:00 pm
LHR
-
IAD
1 stop12h 33m
British Airways
Sat 6/278:22 pm
IAD
-
LHR
1 stop10h 48m
British Airways
Deal found 6/9$653
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:15 pm
LCY
-
IAD
1 stop26h 30m
Multiple Airlines
Thu 7/3010:15 pm
IAD
-
LCY
1 stop14h 40m
Multiple Airlines
Deal found 6/8$653
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:20 am
BCN
-
IAD
2 stops16h 18m
Delta
Sun 9/206:15 pm
IAD
-
BCN
1 stop16h 55m
Delta
Deal found 6/7$654
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:45 am
LHR
-
IAD
1 stop13h 00m
United Airlines
Sun 8/1612:35 pm
IAD
-
LHR
1 stop12h 20m
United Airlines
Deal found 6/8$654
This British Airways deal was found by Cheapflights users on 6/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:40 pm
LGW
-
IAD
1 stop27h 15m
British Airways
Sat 7/118:30 pm
IAD
-
LGW
1 stop33h 20m
British Airways
Deal found 6/9$654
This Gotogate deal was found by Cheapflights users on 6/9. 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.
Fri 8/289:15 am
LCY
-
IAD
1 stop12h 30m
SWISS
Sun 9/68:20 pm
IAD
-
LCY
1 stop11h 15m
SWISS
Deal found 6/9$654
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:20 am
BCN
-
IAD
2 stops16h 18m
Delta
Sun 9/67:15 pm
IAD
-
BCN
2 stops15h 55m
Delta
Deal found 6/9$655

Find flight deals from Europe to Dulles Intl

Keep the following information in mind while searching for Europe to Dulles Intl flight deals. Data was last updated June 10, 2026.

Round-trip from

$651
(CheapOair)

One-way from

$348
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$710

Good round-trip deal

$690 or less

Good one-way deal

$623 or less
From Europe to Washington, D.C. Dulles Intl
One-way flight from Europe to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 8% potential increase in price ($71 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Europe to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Europe to Washington, D.C. Dulles Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Europe to Dulles Intl 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 June 10, 2026.
Use the filters below to find and compare flights from Europe to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 10/27

11:20 am-8:55 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Thu 11/12

9:45 pm-4:05 pm

1 stop12h 20m

$653

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 11/19

6:40 am-7:55 pm

1 stop19h 15m

Washington, D.C. Dulles Intl

Mon 11/23

6:20 pm-7:45 pm

1 stop19h 25m

$653

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 9/1

6:20 am-6:33 pm

2 stops18h 13m

Washington, D.C. Dulles Intl

Sun 9/20

6:15 pm-3:35 pm

1 stop15h 20m

$655

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 8/11

8:45 am-4:45 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Tue 8/18

10:15 pm-10:40 am

Nonstop7h 25m

$656

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 11/6

6:40 am-3:35 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Tue 11/10

9:45 pm-2:45 pm

1 stop11h 00m

$672

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 8/11

7:15 pm-3:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Mon 8/17

5:40 pm-12:35 pm

1 stop13h 55m

$676

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 8/11

7:15 pm-3:30 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Wed 8/19

5:40 pm-12:35 pm

1 stop13h 55m

$676

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sun 8/9

10:00 pm-3:45 pm

1 stop22h 45m

Washington, D.C. Dulles Intl

Wed 8/19

5:45 pm-6:20 am

Nonstop7h 35m

$679
Quickest round-trip

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 8/7

4:40 pm-8:00 pm

Nonstop8h 20m

Washington, D.C. Dulles Intl

Wed 8/12

10:15 pm-10:40 am

Nonstop7h 25m

$691

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 8/3

4:40 pm-8:00 pm

Nonstop8h 20m

Washington, D.C. Dulles Intl

Mon 8/10

6:30 pm-6:55 am

Nonstop7h 25m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Europe to Dulles Intl

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

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

Currently, September is the cheapest month in which you can book a flight from Europe to Washington, D.C. Dulles Intl Airport (average of $691). Flying from Europe to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $866). 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 EU to IAD?

Find hourly flight availability from Europe to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2026.

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

How far ahead should I book a flight from Europe to Washington, D.C. Dulles Intl Airport?

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Europe to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated June 10, 2026.
See what other customers who have flown with Austrian Airlines,Turkish Airlines, andUnited Airlines from Europe to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Entertainment

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Crew

8.1

Entertainment

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Crew

8.1

Entertainment

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Crew

8.1

Entertainment

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Crew

8.1

Entertainment

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Crew

8.1

Entertainment

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Related info for your journey

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

    For as low as $656, British Airways can have you in Washington, D.C. Dulles Intl Airport from Europe in 12h 15m. The distance from Europe to Washington, D.C. Dulles Intl Airport is about 4046 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $287. Users have also found prices from $287 and $312 on TAP AIR PORTUGAL and British Airways, respectively.

  • What are the most popular routes from Europe to Washington, D.C. Dulles Intl Airport?

  • What are the most reliable airlines from Europe to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Europe to Washington, D.C. Dulles Intl Airport are Air France (74%), Scandinavian Airlines (74%) and Delta (74%).

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

    Looking at all options, your cheapest flight can be booked for $574. While the most popular route (London Heathrow - Washington, D.C. Dulles Intl) can be booked for $398 on average, our data indicates $888 when flying from Europe to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Europe to Washington, D.C. Dulles Intl Airport (average of $691). Flying from Europe to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $866). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Reston
Rockville
Herndon
Fredericksburg
Laurel
Hyattsville
Manassas
Hanover
Chantilly
Lanham
Falls Church
Waldorf
Silver Spring
Largo
Clinton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Europe to Dulles Intl

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

Top 10 airlines flying from Europe to Dulles Intl

Discover the top 10 airlines that operate flights from Europe to Dulles Intl. 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$320Average$1,023FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$449Average$675FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$473Average$709FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$477Average$680FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$493Average$846FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$497Average$868FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$534Average$813FlexibilityNo cancel feeOn-time78%
Scandinavian AirlinesCheapest$546Average$786FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$559Average$720FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$571Average$802FlexibilityNo cancel feeOn-timeN/A

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