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$215+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CPH
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 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.
Wed 8/125:15 pm
IAD
-
DUB
Nonstop7h 00m
Aer Lingus
Wed 8/1912:35 pm
DUB
-
IAD
Nonstop8h 10m
Aer Lingus
Deal found 3/5$445
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:55 pm
IAD
-
DUB
Nonstop7h 00m
Aer Lingus
Sun 5/104:25 pm
DUB
-
IAD
Nonstop8h 00m
Aer Lingus
Deal found 3/5$454
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:15 pm
IAD
-
DUB
Nonstop7h 00m
Aer Lingus
Mon 9/712:35 pm
DUB
-
IAD
Nonstop8h 10m
Aer Lingus
Deal found 3/5$455
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:55 pm
IAD
-
DUB
Nonstop7h 00m
Aer Lingus
Fri 5/812:35 pm
DUB
-
IAD
Nonstop8h 10m
Aer Lingus
Deal found 3/5$456
This Mytrip deal was found by Cheapflights users on 3/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:30 pm
IAD
-
DUB
1 stop11h 45m
Icelandair
Wed 5/1312:15 pm
DUB
-
IAD
1 stop12h 05m
Icelandair
Deal found 3/9$468
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$475
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:35 pm
IAD
-
MAD
1 stop10h 45m
TAP AIR PORTUGAL
Thu 4/167:40 am
MAD
-
IAD
1 stop13h 30m
TAP AIR PORTUGAL
Deal found 3/5$475
This Mytrip deal was found by Cheapflights users on 3/6. 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 4/208:20 pm
IAD
-
DUB
1 stop17h 00m
Scandinavian Airlines
Tue 4/287:05 pm
DUB
-
IAD
1 stop26h 55m
Scandinavian Airlines
Deal found 3/6$476
This Mytrip deal was found by Cheapflights users on 3/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:00 pm
IAD
-
MAD
Nonstop7h 50m
Finnair
Tue 4/2112:20 pm
MAD
-
IAD
Nonstop9h 10m
Finnair
Deal found 3/9$476
This Mytrip deal was found by Cheapflights users on 3/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:00 pm
IAD
-
MAD
Nonstop7h 50m
Iberia
Tue 4/2112:20 pm
MAD
-
IAD
Nonstop9h 10m
Iberia
Deal found 3/7$477
This CrystalTravel deal was found by Cheapflights users on 3/6. 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.
Sun 4/198:20 pm
IAD
-
DUB
1 stop17h 00m
Scandinavian Airlines
Sat 4/2510:15 am
DUB
-
IAD
1 stop11h 45m
Scandinavian Airlines
Deal found 3/6$479
This oojo deal was found by Cheapflights users on 3/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:35 pm
IAD
-
MAD
1 stop19h 45m
TAP AIR PORTUGAL
Mon 4/1310:25 pm
MAD
-
IAD
1 stop22h 45m
TAP AIR PORTUGAL
Deal found 3/9$479

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 10, 2026.

Round-trip from

$445
(Booking.com)

One-way from

$215
(Kissandfly.com)

Popular in

June

Cheapest in

February

Average price

$771

Good round-trip deal

$509 or less

Good one-way deal

$344 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 ($145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 9/3

10:10 pm-7:45 am

2 stops28h 35m

Dublin

Mon 9/7

9:50 am-11:55 am

2 stops31h 05m

$562

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sat 8/22

10:35 pm-10:40 am

Nonstop7h 05m

Dublin

Sun 8/30

9:20 am-3:29 pm

1 stop11h 09m

$572
Quickest round-trip

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 8/13

10:35 pm-10:40 am

Nonstop7h 05m

Dublin

Tue 8/25

8:50 am-11:50 am

Nonstop8h 00m

$576

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 9/1

12:35 pm-8:15 am

2 stops38h 40m

Dublin

Thu 9/10

9:50 am-8:25 pm

1 stop15h 35m

$581

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 4/22

3:00 pm-12:15 pm

1 stop15h 15m

Madrid Barajas

Mon 4/27

10:25 am-12:42 am

2 stops20h 17m

$585

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 4/21

12:45 pm-9:55 am

1 stop15h 10m

Madrid Barajas

Tue 5/12

6:00 am-4:31 pm

2 stops16h 31m

$592

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 8/16

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

Tue 8/25

7:05 pm-5:00 pm

1 stop26h 55m

$594

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sun 5/3

6:10 pm-8:05 am

Nonstop7h 55m

Madrid Barajas

Tue 5/12

11:15 am-2:00 pm

Nonstop8h 45m

$601

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 4/20

8:30 pm-12:50 am

2 stops23h 20m

London Stansted

Thu 4/23

6:00 am-8:35 pm

2 stops19h 35m

$609

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 3/24

7:05 pm-1:40 pm

1 stop13h 35m

Madrid Barajas

Tue 4/7

7:05 am-3:35 pm

1 stop14h 30m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

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 10, 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 10, 2026.
See what other customers who have flown with United Airlines,Turkish 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.
United Airlines
7.4
Good
9,413 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

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
United Airlines
7.4
Good
9,413 reviews
United Airlines
7.4
Good
9,413 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

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
Turkish Airlines
7.3
Good
4,249 reviews
United Airlines
7.4
Good
9,413 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

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
TAP AIR PORTUGAL
7.1
Good
2,162 reviews
United Airlines
7.4
Good
9,413 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

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
Lufthansa
6.8
Okay
7,841 reviews
United Airlines
7.4
Good
9,413 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

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
British Airways
6.7
Okay
7,781 reviews
United Airlines
7.4
Good
9,413 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

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 15h 15m. United Airlines provides one of the quickest options available for as low as $585. 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?

    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 (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 $440 on average, our data indicates $1,157 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.
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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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$163Average$842FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$198Average$988FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$359Average$548FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$384Average$754FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$390Average$602FlexibilityNo cancel feeOn-time76%
KLMCheapest$409Average$776FlexibilityNo cancel feeOn-time75%
FinnairCheapest$423Average$646FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$430Average$809FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$445Average$605FlexibilityNo cancel feeOn-time77%
SWISSCheapest$465Average$648FlexibilityNo cancel feeOn-time79%

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