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$331+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CPH
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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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 April 27, 2026.

This eDestinos deal was found by Cheapflights users on 4/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:45 pm
IAD
-
MAD
1 stop15h 20m
Royal Air Maroc
Sat 11/217:05 pm
MAD
-
IAD
1 stop29h 40m
Royal Air Maroc
Deal found 4/25$586
This eDestinos deal was found by Cheapflights users on 4/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:00 pm
IAD
-
MAD
1 stop16h 10m
Royal Air Maroc
Wed 11/41:00 pm
MAD
-
IAD
1 stop11h 45m
Royal Air Maroc
Deal found 4/25$587
This Super.com deal was found by Cheapflights users on 4/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:35 pm
IAD
-
MAD
1 stop19h 45m
TAP AIR PORTUGAL
Thu 8/271:40 pm
MAD
-
IAD
1 stop12h 55m
TAP AIR PORTUGAL
Deal found 4/25$589
This Gotogate deal was found by Cheapflights users on 4/23. 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.
Mon 9/285:15 pm
IAD
-
MAD
1 stop10h 40m
Aer Lingus
Mon 10/512:20 pm
MAD
-
IAD
Nonstop9h 10m
Aer Lingus
Deal found 4/23$593
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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.
Mon 11/95:25 pm
IAD
-
MAD
1 stop10h 05m
TAP AIR PORTUGAL
Thu 11/197:40 am
MAD
-
IAD
1 stop13h 35m
TAP AIR PORTUGAL
Deal found 4/26$603
This Booking.com deal was found by Cheapflights users on 4/26. 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 11/1510:30 pm
IAD
-
MAD
1 stop30h 50m
TAP AIR PORTUGAL
Tue 12/17:40 am
MAD
-
IAD
1 stop13h 05m
TAP AIR PORTUGAL
Deal found 4/26$605
This Super.com deal was found by Cheapflights users on 4/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:30 pm
IAD
-
MAD
1 stop15h 50m
TAP AIR PORTUGAL
Sat 12/57:40 am
MAD
-
IAD
1 stop13h 35m
TAP AIR PORTUGAL
Deal found 4/25$608
This CrystalTravel deal was found by Cheapflights users on 4/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:00 pm
IAD
-
MAD
1 stop16h 10m
Royal Air Maroc
Wed 10/141:35 pm
MAD
-
IAD
1 stop11h 25m
Royal Air Maroc
Deal found 4/27$610
This FlightHub deal was found by Cheapflights users on 4/23. 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 8/1210:35 pm
IAD
-
MAD
1 stop19h 45m
TAP AIR PORTUGAL
Mon 8/3110:25 pm
MAD
-
IAD
1 stop22h 45m
TAP AIR PORTUGAL
Deal found 4/23$613
This oojo deal was found by Cheapflights users on 4/27. 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 9/288:20 pm
IAD
-
DUB
1 stop17h 00m
Scandinavian Airlines
Sun 10/47:05 pm
DUB
-
IAD
1 stop26h 55m
Scandinavian Airlines
Deal found 4/27$650
This Mytrip deal was found by Cheapflights users on 4/27. 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 6/83:45 pm
IAD
-
DUB
3 stops35h 35m
Multiple Airlines
Wed 6/179:40 am
DUB
-
IAD
3 stops34h 21m
Multiple Airlines
Deal found 4/27$654
This Justfly.com deal was found by Cheapflights users on 4/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:20 pm
IAD
-
DUB
1 stop17h 00m
Scandinavian Airlines
Sun 10/117:05 pm
DUB
-
IAD
1 stop26h 55m
Scandinavian Airlines
Deal found 4/26$655

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 April 27, 2026.

Round-trip from

$587
(eDestinos)

One-way from

$331
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$948

Good round-trip deal

$673 or less

Good one-way deal

$325 or less
From Washington, D.C. Dulles Intl to Europe
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Europe
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Europe.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Europe.
Search Deals

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 April 27, 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

Cheapest round-trip

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sat 10/10

10:30 pm-9:00 am

1 stop28h 30m

Madrid Barajas

Fri 10/23

12:45 pm-3:00 pm

1 stop32h 15m

$687

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 10/5

10:30 pm-6:50 am

2 stops26h 20m

Madrid Barajas

Fri 10/16

12:45 pm-8:59 pm

2 stops38h 14m

$694

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sat 5/9

10:08 pm-6:50 am

1 stop26h 42m

Madrid Barajas

Tue 5/19

5:55 am-1:35 pm

1 stop13h 40m

$756

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 9/7

7:59 pm-7:15 pm

2 stops17h 16m

Madrid Barajas

Wed 10/28

6:00 am-4:45 pm

1 stop15h 45m

$762

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 9/1

9:55 am-8:50 am

1 stop16h 55m

Madrid Barajas

Sat 9/26

12:45 pm-10:59 pm

2 stops40h 14m

$800

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 5/13

12:40 pm-6:50 am

1 stop12h 10m

Madrid Barajas

Fri 5/22

6:00 am-1:35 pm

1 stop13h 35m

$810

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 9/6

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

Wed 9/16

11:40 am-5:00 pm

2 stops34h 20m

$813

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Tue 10/13

1:20 pm-10:00 am

1 stop14h 40m

Paris Charles de Gaulle

Thu 10/22

4:10 pm-11:35 am

1 stop25h 25m

$832

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 5/15

11:20 pm-11:45 am

1 stop31h 25m

London Gatwick

Thu 5/21

1:00 pm-7:20 pm

1 stop11h 20m

$863

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Tue 10/13

12:30 pm-11:30 am

2 stops17h 00m

Paris Charles de Gaulle

Tue 11/10

6:30 pm-5:15 pm

2 stops28h 45m

$873

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Europe may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Europe (average of $646). Flying from Washington, D.C. Dulles Intl Airport to Europe in June is currently the most expensive (average of $1,028). 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 April 27, 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 April 27, 2026.
See what other customers who have flown with Turkish Airlines,United Airlines, andTAP 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.
Turkish Airlines
7.4
Good
4,341 reviews

Crew

7.8

Boarding

7.3

Entertainment

7.5

Comfort

7.3

Overall

7.4

Food

7.5

Reviews

1 / 20
8.0
Excellent

Cathy,Mar 2026

DFW - ATH

I really enjoyed the food . It's just too hard to eat in such a confined space. Baring in mind, I was not in business class. Crew was very friendly.
Turkish Airlines
7.4
Good
4,341 reviews
Turkish Airlines
7.4
Good
4,341 reviews

Crew

7.8

Boarding

7.3

Entertainment

7.5

Comfort

7.3

Overall

7.4

Food

7.5

Reviews

1 / 20
8.0
Excellent

Cathy,Mar 2026

DFW - ATH

I really enjoyed the food . It's just too hard to eat in such a confined space. Baring in mind, I was not in business class. Crew was very friendly.
United Airlines
7.4
Good
9,672 reviews
Turkish Airlines
7.4
Good
4,341 reviews

Crew

7.8

Boarding

7.3

Entertainment

7.5

Comfort

7.3

Overall

7.4

Food

7.5

Reviews

1 / 20
8.0
Excellent

Cathy,Mar 2026

DFW - ATH

I really enjoyed the food . It's just too hard to eat in such a confined space. Baring in mind, I was not in business class. Crew was very friendly.
TAP AIR PORTUGAL
7.1
Good
2,223 reviews
Turkish Airlines
7.4
Good
4,341 reviews

Crew

7.8

Boarding

7.3

Entertainment

7.5

Comfort

7.3

Overall

7.4

Food

7.5

Reviews

1 / 20
8.0
Excellent

Cathy,Mar 2026

DFW - ATH

I really enjoyed the food . It's just too hard to eat in such a confined space. Baring in mind, I was not in business class. Crew was very friendly.
Lufthansa
6.8
Okay
7,956 reviews
Turkish Airlines
7.4
Good
4,341 reviews

Crew

7.8

Boarding

7.3

Entertainment

7.5

Comfort

7.3

Overall

7.4

Food

7.5

Reviews

1 / 20
8.0
Excellent

Cathy,Mar 2026

DFW - ATH

I really enjoyed the food . It's just too hard to eat in such a confined space. Baring in mind, I was not in business class. Crew was very friendly.
British Airways
6.7
Okay
7,928 reviews
Turkish Airlines
7.4
Good
4,341 reviews

Crew

7.8

Boarding

7.3

Entertainment

7.5

Comfort

7.3

Overall

7.4

Food

7.5

Reviews

1 / 20
8.0
Excellent

Cathy,Mar 2026

DFW - ATH

I really enjoyed the food . It's just too hard to eat in such a confined space. Baring in mind, I was not in business class. Crew was very friendly.

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 14h 40m. United Airlines provides one of the quickest options available for as low as $832. The distance from Washington, D.C. Dulles Intl Airport to Europe is about 3848 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 ($175), and ITA Airways ($182).

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

    The most popular route from Washington, D.C. Dulles Intl Airport to Europe is Washington, D.C. Dulles Intl - London Heathrow. You may also consider Washington, D.C. Dulles Intl - Paris Charles de Gaulle or Washington, D.C. Dulles Intl - Rome Fiumicino.

  • 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 (85%), Scandinavian Airlines (85%), Delta (85%).

  • 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 $393. While the most popular route (Washington, D.C. Dulles Intl - London Heathrow) can be booked for $632 on average, our data indicates $1,411 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Europe (average of $646). Flying from Washington, D.C. Dulles Intl Airport to Europe in June is currently the most expensive (average of $1,028). 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.
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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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$163Average$852FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$198Average$985FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$311Average$725FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$379Average$724FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$389Average$602FlexibilityNo cancel feeOn-time76%
KLMCheapest$409Average$793FlexibilityNo cancel feeOn-time75%
FinnairCheapest$414Average$649FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$430Average$817FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$435Average$630FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$454Average$710FlexibilityNo cancel feeOn-time70%

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