HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$350+ Cheap flights from Spain to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Spain to Dulles Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Spain to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Spain (ES0) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Spain to Dulles Intl

Cheapest flights from Spain to Dulles Intl
Explore the most affordable flight options available from Spain to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/21. 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.
Sat 12/711:45 amBCN - IAD
Nonstop9h 30mUnited Airlines
Wed 12/118:18 amIAD - BCN
1 stop18h 42mUnited Airlines
Deal found 11/21$444
This KLM deal was found by Cheapflights users on 11/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/710:40 amAGP - IAD
2 stops17h 54mKLM
Wed 12/115:35 pmIAD - AGP
1 stop19h 55mKLM
Deal found 11/21$451
This American Airlines deal was found by Cheapflights users on 11/21. 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.
Thu 11/286:40 amBCN - IAD
1 stop19h 05mAmerican Airlines
Mon 12/96:00 pmIAD - BCN
1 stop13h 40mAmerican Airlines
Deal found 11/21$455
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/21. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:10 pmBCN - IAD
1 stop23h 50mTAP AIR PORTUGAL
Thu 4/2410:20 pmIAD - BCN
1 stop12h 35mTAP AIR PORTUGAL
Deal found 11/21$456
This Delta deal was found by Cheapflights users on 11/21. 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.
Tue 12/311:10 amBCN - IAD
2 stops18h 56mDelta
Tue 1/216:30 pmIAD - BCN
1 stop13h 30mDelta
Deal found 11/21$468
This KLM deal was found by Cheapflights users on 11/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/31:00 pmBCN - IAD
1 stop32h 45mKLM
Tue 1/215:35 pmIAD - BCN
1 stop12h 40mKLM
Deal found 11/21$469
This Lufthansa deal was found by Cheapflights users on 11/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/611:45 amBCN - IAD
Nonstop9h 30mMultiple Airlines
Thu 5/85:40 pmIAD - BCN
1 stop11h 55mMultiple Airlines
Deal found 11/21$476
This Lufthansa deal was found by Cheapflights users on 11/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:35 amAGP - IAD
1 stop16h 50mMultiple Airlines
Wed 1/225:15 pmIAD - AGP
1 stop12h 25mMultiple Airlines
Deal found 11/21$477
This Delta deal was found by Cheapflights users on 11/20. 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.
Thu 12/126:00 amMAD - IAD
1 stop15h 45mDelta
Wed 1/156:30 pmIAD - MAD
1 stop14h 55mDelta
Deal found 11/20$491
This Expedia deal was found by Cheapflights users on 11/20. 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 12/46:40 amBCN - IAD
1 stop19h 05mIberia
Wed 12/119:55 pmIAD - BCN
1 stop12h 35mIberia
Deal found 11/20$492
This Gotogate deal was found by Cheapflights users on 11/21. 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.
Sat 12/79:55 amVLC - IAD
1 stop12h 30mMultiple Airlines
Wed 12/1110:35 amIAD - VLC
2 stops26h 25mMultiple Airlines
Deal found 11/21$495
This Expedia deal was found by Cheapflights users on 11/21. 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.
Sat 12/79:50 amBCN - IAD
1 stop12h 35mSWISS
Wed 12/116:15 pmIAD - BCN
2 stops13h 50mSWISS
Deal found 11/21$499

Find flights from Spain to Dulles Intl within your budget

Customize your flight search to find flights from Spain to Dulles Intl 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SevilleWashington, D.C.

SVQ - IAD

SVQIAD

Sevilla

Tue 2/25

8:35 pm-3:45 pm

1 stop25h 10m

Washington, D.C. Dulles Intl

Tue 3/11

7:05 pm-3:30 pm

2 stops15h 25m

$350

MálagaWashington, D.C.

AGP - IAD

AGPIAD

Malaga

Thu 2/20

12:20 pm-3:45 pm

1 stop33h 25m

Washington, D.C. Dulles Intl

Sat 3/1

6:30 pm-11:40 am

1 stop11h 10m

$355

BilbaoWashington, D.C.

BIO - IAD

BIOIAD

Bilbao

Sat 1/18

5:20 pm-3:45 pm

1 stop28h 25m

Washington, D.C. Dulles Intl

Sat 1/25

6:30 pm-5:20 pm

1 stop16h 50m

$356

ValenciaWashington, D.C.

VLC - IAD

VLCIAD

Valencia

Sat 1/18

10:35 am-3:45 pm

1 stop35h 10m

Washington, D.C. Dulles Intl

Sun 2/2

6:30 pm-11:10 pm

1 stop22h 40m

$357

MálagaWashington, D.C.

AGP - IAD

AGPIAD

Malaga

Wed 2/19

6:05 am-4:15 pm

1 stop16h 10m

Washington, D.C. Dulles Intl

Sat 3/1

6:30 pm-11:40 am

1 stop11h 10m

$361

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 2/7

7:55 pm-3:45 pm

1 stop25h 50m

Washington, D.C. Dulles Intl

Thu 2/13

6:30 pm-5:00 pm

1 stop16h 30m

$364

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 1/14

6:00 am-3:45 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Wed 2/5

6:30 pm-5:00 pm

1 stop16h 30m

$365

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 3/8

6:45 am-3:00 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Sun 3/16

11:30 pm-11:45 pm

1 stop19h 15m

$368

ValenciaWashington, D.C.

VLC - IAD

VLCIAD

Valencia

Sat 2/1

6:00 am-3:00 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Sun 2/16

10:30 pm-5:30 pm

1 stop13h 00m

$371

SevilleWashington, D.C.

SVQ - IAD

SVQIAD

Sevilla

Mon 2/24

9:10 am-4:25 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Wed 3/12

6:55 pm-12:45 pm

1 stop12h 50m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Spain to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Spain 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.

Travel insights for flights from Spain to Dulles Intl

Get recent, data-driven insights about flights from Spain to Dulles Intl including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Spain to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Spain to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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 ES to IAD?

Find hourly flight availability from Spain to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Spain to Washington, D.C. Dulles Intl Airport as you normally would.

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

Explore weekly flight availability from Spain to Dulles Intl. 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 November 21, 2024.

The most flights from ES0 to IAD are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with Delta, Scandinavian Airlines and United Airlines from Spain to Washington, D.C. to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,636 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Spain to Dulles Intl. 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 Spain to Washington, D.C. Dulles Intl Airport one-way?

    $404 is the cheapest one-way deal found within the past few days, from Royal Air Maroc. You may also be able to find cheap deals on TAP AIR PORTUGAL and Aer Lingus, with prices starting from $423 and $452, respectively.

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

    When deciding which route to take from Spain to Washington, D.C. Dulles Intl Airport consider Madrid Barajas - Washington, D.C. Dulles Intl, Barcelona-El Prat - Washington, D.C. Dulles Intl or Sevilla - Washington, D.C. Dulles Intl as they are the most popular.

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

    The top 3 most reliable airlines when flying from Spain to Washington, D.C. Dulles Intl Airport are Air Canada (82%), United Airlines (82%) and Lufthansa (82%).

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

    While on average a flight from Spain to Washington, D.C. Dulles Intl Airport is generally $1,363, our data shows the cheapest flight currently is $444. When looking at the most popular route, (Madrid Barajas - Washington, D.C. Dulles Intl), you can expect to pay $330 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spain to Dulles Intl 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 Spain to Washington, D.C. Dulles Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Spain to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Spain to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Spain to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Istanbul to Dulles Intl flights
Heathrow to Dulles Intl flights
Frankfurt to Dulles Intl flights
Heathrow to Baltimore flights
Charles de Gaulle to Dulles Intl flights
Istanbul to Baltimore flights
Istanbul to Reagan-National flights
Heathrow to Reagan-National flights
London City to Dulles Intl flights
Gatwick to Dulles Intl flights
Frankfurt to Baltimore flights
Sabiha Gokcen to Dulles Intl flights
Gatwick to Baltimore flights
Frankfurt to Reagan-National flights
Charles de Gaulle to Reagan-National flights
Munich to Dulles Intl flights
Charles de Gaulle to Baltimore flights
Amsterdam to Dulles Intl flights
Orly to Dulles Intl flights
Bruxelles-National to Dulles Intl flights
Leonardo da Vinci/Fiumicino to Dulles Intl flights
Madrid to Dulles Intl flights
Vienna to Dulles Intl flights
Madrid to Baltimore flights
Stansted to Baltimore flights
Madrid to Reagan-National flights
Gatwick to Reagan-National flights
Frederic Chopin to Dulles Intl flights
Frederic Chopin to Baltimore flights
Stansted to Dulles Intl flights
Frederic Chopin to Reagan-National flights
Berlin to Baltimore flights
Amsterdam to Baltimore flights
Barcelona-El Prat to Dulles Intl flights
Berlin to Dulles Intl flights
Leonardo da Vinci/Fiumicino to Reagan-National flights
Munich to Baltimore flights
Dublin to Dulles Intl flights
Luton to Baltimore flights
Amsterdam to Reagan-National flights
Berlin to Reagan-National flights
Leonardo da Vinci/Fiumicino to Baltimore flights
Vienna to Reagan-National flights
Barcelona-El Prat to Reagan-National flights
Luton to Dulles Intl flights
Zurich to Dulles Intl flights
Bruxelles-National to Baltimore flights
Vienna to Baltimore flights

Top 8 airlines flying from Spain to Dulles Intl

Discover the top 8 airlines that operate flights from Spain to Dulles Intl. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$366Average$595FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$379Average$626FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$428Average$678FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$434Average$707FlexibilityNo cancel feeOn-time77%
DeltaCheapest$436Average$616FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$463Average$768FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$480Average$597FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$491Average$806FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines