Europe

$262+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CPH
May 4 — May 111
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Cheap 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 29, 2025.

Round-trip from

$543
(oojo)

One-way from

$262
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,012

Good round-trip deal

$490 or less

Good one-way deal

$294 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. 12% potential increase in price ($148 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in April 2025
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.

Find 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 29, 2025.

This eDestinos deal was found by Cheapflights users on 4/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:35 pmIAD - LIS
Nonstop7h 20mTAP AIR PORTUGAL
Tue 10/712:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/28$467
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:30 pmIAD - LIS
1 stop14h 35mScandinavian Airlines
Mon 12/14:55 pmLIS - IAD
1 stop29h 20mScandinavian Airlines
Deal found 4/28$473
This oojo deal was found by Cheapflights users on 4/29. 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 8/1510:20 pmIAD - MAD
1 stop17h 05mTAP AIR PORTUGAL
Sun 8/2410:15 pmMAD - IAD
1 stop23h 05mTAP AIR PORTUGAL
Deal found 4/29$543
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:45 pmIAD - MAD
1 stop16h 00mSWISS
Thu 10/237:35 pmMAD - IAD
1 stop26h 40mSWISS
Deal found 4/29$545
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 8/1610:45 pmIAD - MAD
1 stop11h 35mAmerican Airlines
Wed 8/2711:50 amMAD - IAD
Nonstop9h 10mAmerican Airlines
Deal found 4/29$546
This ITA Airways deal was found by Cheapflights users on 4/28. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:30 pmIAD - MAD
1 stop25h 40mITA Airways
Thu 10/165:55 amMAD - IAD
1 stop14h 45mITA Airways
Deal found 4/28$547
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 9/16:15 pmIAD - MAD
Nonstop7h 50mUnited Airlines
Thu 9/1811:15 amMAD - IAD
Nonstop8h 50mUnited Airlines
Deal found 4/29$548
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 7/2512:12 pmIAD - MAD
1 stop13h 38mDelta
Tue 8/2612:40 pmMAD - IAD
1 stop12h 57mDelta
Deal found 4/29$549
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/14:35 pmIAD - MAD
Nonstop7h 50mIberia
Tue 9/24:00 pmMAD - IAD
1 stop24h 45mIberia
Deal found 4/29$553
This Gotogate deal was found by Cheapflights users on 4/29. 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 12/129:55 amIAD - MAD
1 stop16h 10mMultiple Airlines
Tue 12/2310:05 amMAD - IAD
2 stops16h 24mMultiple Airlines
Deal found 4/29$560
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Mon 12/18:30 pmIAD - LIS
1 stop20h 00mMultiple Airlines
Sun 12/74:55 pmLIS - IAD
1 stop29h 20mMultiple Airlines
Deal found 4/29$560
This lol.travel deal was found by Cheapflights users on 4/29. 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 7/289:45 amIAD - MAD
1 stop14h 55mAir Canada
Wed 8/2712:45 pmMAD - IAD
2 stops14h 27mAir Canada
Deal found 4/29$562

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 29, 2025.
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

Dulles Intl

Fly to

Europe

Route

Depart

Return

Price

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sat 9/20

10:35 pm-10:55 am

Nonstop7h 20m

Lisbon Humberto Delgado

Tue 10/7

12:00 pm-3:20 pm

Nonstop8h 20m

$467

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sun 10/19

10:05 pm-3:45 pm

1 stop12h 40m

Lisbon Humberto Delgado

Mon 10/27

4:55 pm-6:15 pm

1 stop29h 20m

$523

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Fri 7/25

12:12 pm-7:50 am

1 stop13h 38m

Madrid Barajas

Tue 8/26

12:40 pm-7:37 pm

1 stop12h 57m

$549

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 7/28

9:45 am-6:40 am

1 stop14h 55m

Madrid Barajas

Wed 8/27

12:45 pm-9:12 pm

2 stops14h 27m

$562

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 5/13

10:20 pm-3:20 pm

1 stop11h 00m

Madrid Barajas

Wed 5/21

7:40 am-3:20 pm

1 stop13h 40m

$564

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Wed 8/13

10:05 pm-7:25 pm

1 stop15h 20m

Paris Charles de Gaulle

Wed 8/27

2:00 pm-7:59 pm

2 stops35h 59m

$572

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 5/13

4:30 pm-12:10 am

1 stop25h 40m

Madrid Barajas

Tue 5/20

5:55 am-2:40 pm

1 stop14h 45m

$578

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 5/13

9:45 am-6:40 am

1 stop14h 55m

Madrid Barajas

Wed 5/21

11:15 am-1:55 pm

Nonstop8h 40m

$583

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 5/13

10:25 am-6:40 am

2 stops14h 15m

Madrid Barajas

Tue 5/20

7:35 pm-4:15 pm

1 stop26h 40m

$586

Washington, D.C.Lisbon

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 10/1

9:05 pm-9:05 pm

1 stop19h 00m

Lisbon Humberto Delgado

Tue 10/7

6:40 pm-7:05 pm

1 stop29h 25m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 60 results
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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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Europe (average of $523). Flying from Washington, D.C. Dulles Intl Airport to Europe in June is currently the most expensive (average of $903). 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 29, 2025.

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.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Europe

Explore weekly flight availability from Dulles Intl to Europe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from IAD to EU0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Europe by month

Plan your trip to Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Europe ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Europe when rainfall is around 0.4 in.

Temperature in Europe by month

Plan your trip to Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 29, 2025.
8.0
Very good

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
  • 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 Icelandair ($264), TAP AIR PORTUGAL ($270), and Virgin Atlantic ($377).

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

  • 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 $248. While the most popular route (Washington, D.C. Dulles Intl - London Heathrow) can be booked for $419 on average our data indicates $1,287 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Europe (average of $523). Flying from Washington, D.C. Dulles Intl Airport to Europe in June is currently the most expensive (average of $903). 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$292Average$475FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$370Average$625FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$384Average$622FlexibilityNo cancel feeOn-time76%
SWISSCheapest$449Average$881FlexibilityNo cancel feeOn-time79%
FinnairCheapest$470Average$689FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$486Average$1,025FlexibilityNo cancel feeOn-time76%
IberiaCheapest$494Average$758FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$495Average$621FlexibilityNo cancel feeOn-time75%
ITA AirwaysCheapest$501Average$703FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$502Average$836FlexibilityNo cancel feeOn-time71%

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