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$189+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CPH
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This lol.travel deal was found by Cheapflights users on 7/24. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:35 pm
IAD
-
FRA
1 stop31h 55m
TAP AIR PORTUGAL
Mon 9/147:40 pm
FRA
-
IAD
1 stop25h 30m
TAP AIR PORTUGAL
Deal found 7/24$590
This Expedia deal was found by Cheapflights users on 7/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:45 pm
IAD
-
FRA
1 stop12h 45m
TAP AIR PORTUGAL
Wed 9/306:05 am
FRA
-
IAD
1 stop15h 05m
TAP AIR PORTUGAL
Deal found 7/25$596
This Expedia deal was found by Cheapflights users on 7/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:35 pm
IAD
-
FRA
1 stop31h 55m
TAP AIR PORTUGAL
Thu 10/296:00 am
FRA
-
IAD
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 7/23$601
This oojo deal was found by Cheapflights users on 7/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:35 pm
IAD
-
FRA
1 stop17h 45m
TAP AIR PORTUGAL
Wed 9/97:40 pm
FRA
-
IAD
1 stop25h 30m
TAP AIR PORTUGAL
Deal found 7/23$607
This Gotogate deal was found by Cheapflights users on 7/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:35 pm
IAD
-
FRA
1 stop31h 55m
TAP AIR PORTUGAL
Tue 9/296:05 am
FRA
-
IAD
1 stop15h 05m
TAP AIR PORTUGAL
Deal found 7/27$608
This oojo deal was found by Cheapflights users on 7/22. 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.
Fri 10/235:05 pm
IAD
-
FRA
1 stop23h 15m
TAP AIR PORTUGAL
Fri 10/305:45 pm
FRA
-
IAD
1 stop27h 30m
TAP AIR PORTUGAL
Deal found 7/22$609
This Gotogate deal was found by Cheapflights users on 7/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:05 pm
IAD
-
FRA
1 stop13h 25m
TAP AIR PORTUGAL
Tue 10/137:40 pm
FRA
-
IAD
1 stop25h 30m
TAP AIR PORTUGAL
Deal found 7/26$610
This oojo deal was found by Cheapflights users on 7/22. 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 9/710:35 pm
IAD
-
FRA
1 stop31h 55m
TAP AIR PORTUGAL
Tue 9/157:40 pm
FRA
-
IAD
1 stop25h 30m
TAP AIR PORTUGAL
Deal found 7/22$611
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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.
Sat 12/55:25 pm
IAD
-
FRA
1 stop17h 30m
TAP AIR PORTUGAL
Mon 12/146:00 am
FRA
-
IAD
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 7/26$613
This Gotogate deal was found by Cheapflights users on 7/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:35 pm
IAD
-
MAD
1 stop10h 45m
TAP AIR PORTUGAL
Thu 11/267:40 am
MAD
-
IAD
1 stop13h 35m
TAP AIR PORTUGAL
Deal found 7/27$618
This Mytrip deal was found by Cheapflights users on 7/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:35 pm
IAD
-
STN
2 stops17h 25m
Multiple Airlines
Mon 9/285:20 pm
STN
-
IAD
2 stops32h 15m
Multiple Airlines
Deal found 7/25$620
This deal was found by Cheapflights users on 7/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:30 pm
IAD
-
LHR
1 stop15h 25m
TAP AIR PORTUGAL
Fri 12/48:15 am
LHR
-
IAD
1 stop17h 20m
TAP AIR PORTUGAL
Deal found 7/26$620

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 July 27, 2026.

Round-trip from

$590
(lol.travel)

One-way from

$189
(Icelandair)

Popular in

June

Cheapest in

February

Average price

$1,244

Good round-trip deal

$498 or less

Good one-way deal

$280 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. 20% potential increase in price ($250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 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

Wed 1/13

10:30 pm-11:30 pm

1 stop19h 00m

Madrid Barajas

Thu 1/28

7:40 am-3:15 pm

1 stop13h 35m

$677

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 11/16

10:20 pm-10:20 am

Nonstop7h 00m

Dublin

Thu 11/26

5:10 am-3:55 pm

1 stop15h 45m

$691

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Mon 11/2

7:40 pm-12:10 pm

1 stop10h 30m

Frankfurt am Main

Wed 11/11

1:05 pm-6:30 pm

1 stop11h 25m

$691

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 12/1

9:20 pm-6:25 pm

1 stop15h 05m

Rome Fiumicino

Tue 12/8

6:40 am-7:25 pm

1 stop18h 45m

$699

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sat 10/17

1:15 pm-2:10 pm

1 stop18h 55m

Rome Fiumicino

Thu 10/22

10:45 am-7:45 pm

1 stop15h 00m

$699

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 10/7

6:45 am-9:00 am

1 stop20h 15m

Madrid Barajas

Thu 10/15

1:30 pm-11:55 am

2 stops28h 25m

$700

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 10/14

12:30 pm-9:10 am

2 stops14h 40m

Madrid Barajas

Wed 10/28

6:05 am-4:55 pm

1 stop15h 50m

$710

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 10/7

12:30 pm-9:10 am

2 stops14h 40m

Madrid Barajas

Wed 10/28

6:05 am-4:55 pm

1 stop15h 50m

$710

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Fri 10/9

9:40 pm-9:15 pm

1 stop17h 35m

Frankfurt am Main

Sun 10/18

11:30 am-11:30 am

1 stop30h 00m

$735

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Tue 9/8

1:15 pm-10:05 am

1 stop14h 50m

Frankfurt am Main

Tue 9/15

3:05 pm-11:30 am

1 stop26h 25m

$735

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Europe (average of $662). Flying from Washington, D.C. Dulles Intl Airport to Europe in June is currently the most expensive (average of $1,194). 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 July 27, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Europe, 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 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 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 27, 2026.
See what other customers who have flown with Turkish Airlines,Scandinavian Airlines, andUnited Airlines 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
4,451 reviews

Crew

7.8

Entertainment

7.5

Food

7.5

Comfort

7.3

Overall

7.4

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Turkish Airlines
7.4
Good
4,451 reviews
Turkish Airlines
7.4
Good
4,451 reviews

Crew

7.8

Entertainment

7.5

Food

7.5

Comfort

7.3

Overall

7.4

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Scandinavian Airlines
7.4
Good
1,904 reviews
Turkish Airlines
7.4
Good
4,451 reviews

Crew

7.8

Entertainment

7.5

Food

7.5

Comfort

7.3

Overall

7.4

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
United Airlines
7.4
Good
10,042 reviews
Turkish Airlines
7.4
Good
4,451 reviews

Crew

7.8

Entertainment

7.5

Food

7.5

Comfort

7.3

Overall

7.4

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
TAP AIR PORTUGAL
7.2
Good
2,347 reviews
Turkish Airlines
7.4
Good
4,451 reviews

Crew

7.8

Entertainment

7.5

Food

7.5

Comfort

7.3

Overall

7.4

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Lufthansa
6.8
Okay
8,157 reviews
Turkish Airlines
7.4
Good
4,451 reviews

Crew

7.8

Entertainment

7.5

Food

7.5

Comfort

7.3

Overall

7.4

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent

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 10h 30m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $691. The distance from Washington, D.C. Dulles Intl Airport to Europe is about 4066 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 Virgin Atlantic ($149), TAP AIR PORTUGAL ($158), and Icelandair ($165).

  • 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 (78%), Scandinavian Airlines (78%), Delta (78%).

  • 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 $453. While the most popular route (Washington, D.C. Dulles Intl - London Heathrow) can be booked for $606 on average, our data indicates $2,031 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 $662). Flying from Washington, D.C. Dulles Intl Airport to Europe in June is currently the most expensive (average of $1,194). 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.
Dulles Intl to Dallas/Fort Worth flights
Dulles Intl to Seattle flights
Reagan-National to Dallas/Fort Worth flights
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Dulles Intl to Orlando flights
Reagan-National to Miami flights
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Baltimore to O'Hare Intl flights
Baltimore to Orlando flights
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Baltimore to Las Vegas flights
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Dulles Intl to Cancún flights
Baltimore to Fort Lauderdale flights
Baltimore to Cancún flights
Reagan-National to Orlando flights
Reagan-National to Las Vegas flights
Dulles Intl to Heathrow flights
Baltimore to Miami flights
Dulles Intl to Boston flights
Dulles Intl to O'Hare Intl flights
Baltimore to Boston flights
Dulles Intl to Los Angeles flights
Baltimore to Heathrow flights
Baltimore to Denver flights
Baltimore to San Francisco flights
Dulles Intl to Atlanta flights
Dulles Intl to Tampa flights
Reagan-National to San Francisco flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Denver flights
Reagan-National to Cancún flights
Dulles Intl to San Francisco flights
Dulles Intl to San Salvador flights
Dulles Intl to Luis Munoz Marin Intl flights
Baltimore to Atlanta flights
Reagan-National to Atlanta flights
Dulles Intl to Hobby flights
Reagan-National to Hobby flights
Dulles Intl to Midway flights
Baltimore to George Bush Intcntl flights
Reagan-National to Minneapolis flights
Dulles Intl to Charles de Gaulle flights

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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$319Average$762FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$331Average$585FlexibilityNo cancel feeOn-time72%
IcelandairCheapest$390Average$634FlexibilityNo cancel feeOn-time76%
KLMCheapest$409Average$875FlexibilityNo cancel feeOn-time75%
IberiaCheapest$420Average$751FlexibilityNo cancel feeOn-time77%
FinnairCheapest$423Average$701FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$457Average$682FlexibilityNo cancel feeOn-time77%
SWISSCheapest$465Average$685FlexibilityNo cancel feeOn-time79%
DeltaCheapest$466Average$900FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$472Average$886FlexibilityNo cancel feeOn-time70%

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