Europe

$208+ Cheap flights from Dulles Intl (IAD) to Europe

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CPH
Apr 4 — Apr 111
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Cheap flight deals from Dulles Intl to Europe

Cheapest flights from Dulles Intl to Europe
Explore the most affordable flight options available from Dulles Intl to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.

This Booking.com deal was found by Cheapflights users on 3/5. 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.
Sun 5/35:15 pm
IAD
-
DUB
Nonstop7h 00m
Aer Lingus
Tue 5/124:35 pm
DUB
-
IAD
Nonstop8h 00m
Aer Lingus
Deal found 3/5$445
This Booking.com deal was found by Cheapflights users on 3/4. 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.
Sat 5/28:40 pm
IAD
-
DUB
Nonstop7h 00m
Aer Lingus
Tue 5/1212:35 pm
DUB
-
IAD
Nonstop8h 10m
Aer Lingus
Deal found 3/4$446
This Booking.com deal was found by Cheapflights users on 3/4. 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.
Mon 5/45:15 pm
IAD
-
DUB
Nonstop7h 00m
Aer Lingus
Thu 5/74:10 pm
DUB
-
IAD
Nonstop8h 00m
Aer Lingus
Deal found 3/4$447
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Mon 5/48:55 pm
IAD
-
DUB
Nonstop7h 00m
Aer Lingus
Wed 5/134:25 pm
DUB
-
IAD
Nonstop8h 00m
Aer Lingus
Deal found 3/4$454
This FlightHub deal was found by Cheapflights users on 3/4. 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.
Sat 8/88:45 pm
IAD
-
DUB
Nonstop6h 55m
Aer Lingus
Fri 8/214:25 pm
DUB
-
IAD
Nonstop7h 50m
Aer Lingus
Deal found 3/4$456
This Mytrip deal was found by Cheapflights users on 2/28. 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.
Mon 4/1310:35 pm
IAD
-
MAD
1 stop19h 45m
TAP AIR PORTUGAL
Tue 4/217:40 am
MAD
-
IAD
1 stop13h 30m
TAP AIR PORTUGAL
Deal found 2/28$471
This Trip.com deal was found by Cheapflights users on 3/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:35 pm
IAD
-
MAD
1 stop14h 35m
TAP AIR PORTUGAL
Sun 4/2610:25 pm
MAD
-
IAD
1 stop28h 10m
TAP AIR PORTUGAL
Deal found 3/4$472
This Mytrip deal was found by Cheapflights users on 3/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/124:30 pm
IAD
-
MAD
1 stop12h 15m
ITA Airways
Tue 4/215:55 am
MAD
-
IAD
1 stop14h 35m
ITA Airways
Deal found 3/1$473
This oojo deal was found by Cheapflights users on 3/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:35 pm
IAD
-
MAD
1 stop16h 55m
TAP AIR PORTUGAL
Mon 5/46:20 pm
MAD
-
IAD
1 stop26h 50m
TAP AIR PORTUGAL
Deal found 3/3$474
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Sun 4/128:20 pm
IAD
-
DUB
1 stop17h 00m
Scandinavian Airlines
Sat 4/1810:15 am
DUB
-
IAD
1 stop11h 45m
Scandinavian Airlines
Deal found 3/1$475
This Delta deal was found by Cheapflights users on 3/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:27 pm
IAD
-
MAD
1 stop12h 48m
Delta
Thu 4/306:00 am
MAD
-
IAD
1 stop16h 05m
Delta
Deal found 3/3$475
This SmartFares deal was found by Cheapflights users on 3/5. 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.
Sun 4/198:20 pm
IAD
-
DUB
1 stop17h 00m
Scandinavian Airlines
Sun 4/2610:15 am
DUB
-
IAD
1 stop11h 45m
Scandinavian Airlines
Deal found 3/5$476

Find flight deals from Dulles Intl to Europe

Keep the following information in mind while searching for Dulles Intl to Europe flight deals. Data was last updated March 5, 2026.

Round-trip from

$446
(Booking.com)

One-way from

$208
(Kissandfly.com)

Popular in

June

Cheapest in

February

Average price

$781

Good round-trip deal

$500 or less

Good one-way deal

$342 or less
From Washington, D.C. Dulles Intl to Europe
One-way flight from Washington, D.C. Dulles Intl to Europe
Highest demand for flights based on searches. 13% potential increase in price ($148 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Europe.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Europe.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Europe 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 March 5, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 4/21

9:55 am-6:50 am

1 stop14h 55m

Madrid Barajas

Thu 4/30

11:15 am-2:00 pm

Nonstop8h 45m

$501

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 3/23

1:19 pm-7:00 am

1 stop12h 41m

Madrid Barajas

Tue 4/7

8:30 pm-3:35 pm

1 stop25h 05m

$503

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 4/27

6:10 pm-8:05 am

Nonstop7h 55m

Madrid Barajas

Mon 5/4

12:45 pm-4:27 pm

2 stops33h 42m

$537

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 4/13

6:10 pm-8:05 am

Nonstop7h 55m

Madrid Barajas

Mon 4/20

12:45 pm-7:40 pm

1 stop12h 55m

$550

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 4/17

8:20 pm-8:00 am

2 stops30h 40m

Dublin

Sat 4/25

8:00 pm-5:00 pm

2 stops26h 00m

$554

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Thu 4/16

6:10 pm-8:05 am

Nonstop7h 55m

Madrid Barajas

Thu 4/23

11:15 am-2:00 pm

Nonstop8h 45m

$596

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Sun 4/19

8:20 pm-1:10 pm

1 stop33h 50m

Athens Eleftherios V.

Thu 4/23

7:30 pm-5:00 pm

1 stop28h 30m

$603

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Thu 4/16

9:45 pm-4:45 pm

1 stop13h 00m

Madrid Barajas

Sat 5/2

6:00 am-3:35 pm

1 stop15h 35m

$605

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Fri 4/17

8:20 pm-7:25 pm

1 stop17h 05m

Paris Charles de Gaulle

Fri 4/24

8:30 pm-5:00 pm

2 stops26h 30m

$606

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 8/13

5:45 pm-12:05 am

1 stop25h 20m

Dublin

Tue 8/25

6:50 pm-3:10 pm

1 stop25h 20m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

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

Have a flexible travel schedule? Discover the best time to fly to Europe 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 Europe

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

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Europe (average of $345). Flying from Washington, D.C. Dulles Intl Airport to Europe in June is currently the most expensive (average of $434). 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 EU?

Find hourly flight availability from Dulles Intl to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 5, 2026.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Europe in the morning. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated March 5, 2026.
See what other customers who have flown with United Airlines, Turkish Airlines, and TAP AIR PORTUGAL from Washington, D.C. Dulles Intl Airport to Europe 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

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Europe. 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 Europe?

    A quick flight from Washington, D.C. Dulles Intl Airport to Europe can take about 12h 41m. United Airlines provides one of the quickest options available for as low as $503. The distance from Washington, D.C. Dulles Intl Airport to Europe is about 3803 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Europe are TAP AIR PORTUGAL ($158), Icelandair ($168), and ITA Airways ($182).

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Europe on time: Air France (71%), Delta (71%), Scandinavian Airlines (61%).

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

    Looking at all options, your cheapest flight can be booked for $363. While the most popular route (Washington, D.C. Dulles Intl - London Heathrow) can be booked for $447 on average, our data indicates $1,218 when flying from Washington, D.C. Dulles Intl Airport to Europe.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Europe 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 Europe?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Europe (average of $345). Flying from Washington, D.C. Dulles Intl Airport to Europe in June is currently the most expensive (average of $434). 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 Europe

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

Top 10 airlines flying from Dulles Intl to Europe

Discover the top 10 airlines that operate flights from Dulles Intl to Europe. 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 March 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$163Average$849FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$198Average$988FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$359Average$551FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$384Average$760FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$390Average$604FlexibilityNo cancel feeOn-time76%
KLMCheapest$409Average$769FlexibilityNo cancel feeOn-time75%
FinnairCheapest$414Average$650FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$442Average$829FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$445Average$612FlexibilityNo cancel feeOn-time77%
SWISSCheapest$465Average$648FlexibilityNo cancel feeOn-time79%

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