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Dulles Intl

$338+ Cheap flights from Spain to Dulles Intl (IAD)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAD
Feb 9 — Feb 161
Sun 2/9
Sun 2/16
1 adult, Economy
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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 February 4, 2025.

Round-trip from

$374
(FlightHub)

One-way from

$338
(Trip.com)

Popular in

July

Cheapest in

October

Average price

$427

Good round-trip deal

$417 or less

Good one-way deal

$507 or less
From Spain to Washington, D.C. Dulles Intl
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One-way flight from Spain to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 26% potential increase in price ($206 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Spain to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Spain to Washington, D.C. Dulles Intl.
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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 February 4, 2025.

This Booking.com deal was found by Cheapflights users on 2/4. 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.
Fri 2/287:35 pmAGP - IAD
1 stop26h 05mScandinavian Airlines
Sat 3/156:10 pmIAD - AGP
1 stop19h 30mScandinavian Airlines
Deal found 2/4$374
This Booking.com deal was found by Cheapflights users on 2/4. 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.
Thu 2/134:55 pmLPA - IAD
1 stop27h 45mScandinavian Airlines
Thu 2/205:10 pmIAD - LPA
1 stop18h 10mScandinavian Airlines
Deal found 2/4$376
This Air France deal was found by Cheapflights users on 2/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:50 amBIO - IAD
1 stop14h 55mMultiple Airlines
Mon 3/107:30 pmIAD - BIO
1 stop11h 00mMultiple Airlines
Deal found 2/4$379
This KLM deal was found by Cheapflights users on 2/4. 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.
Sun 2/239:05 pmVLC - IAD
1 stop24h 40mMultiple Airlines
Tue 3/49:30 pmIAD - VLC
1 stop19h 40mMultiple Airlines
Deal found 2/4$379
This Delta deal was found by Cheapflights users on 2/4. 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.
Sat 2/226:00 amVLC - IAD
1 stop15h 45mDelta
Sun 3/97:30 pmIAD - VLC
1 stop16h 50mDelta
Deal found 2/4$380
This Booking.com deal was found by Cheapflights users on 2/4. 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.
Thu 2/2012:20 pmAGP - IAD
1 stop33h 25mMultiple Airlines
Sun 2/236:30 pmIAD - AGP
1 stop23h 10mMultiple Airlines
Deal found 2/4$380
This oojo deal was found by Cheapflights users on 2/3. 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.
Tue 3/45:25 pmBCN - IAD
1 stop28h 15mScandinavian Airlines
Mon 3/106:10 pmIAD - BCN
1 stop19h 10mScandinavian Airlines
Deal found 2/3$384
This Delta deal was found by Cheapflights users on 2/4. 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 3/46:50 amBIO - IAD
2 stops18h 05mDelta
Mon 3/107:30 pmIAD - BIO
1 stop11h 00mDelta
Deal found 2/4$385
This KLM deal was found by Cheapflights users on 2/4. 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.
Thu 3/610:55 amSVQ - IAD
1 stop34h 50mKLM
Tue 3/116:35 pmIAD - SVQ
1 stop19h 45mKLM
Deal found 2/4$385
This KLM deal was found by Cheapflights users on 2/4. 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.
Sun 2/239:05 pmVLC - IAD
1 stop24h 40mKLM
Thu 3/65:35 pmIAD - VLC
1 stop20h 55mKLM
Deal found 2/4$385
This Booking.com deal was found by Cheapflights users on 2/3. 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 3/54:25 pmAGP - IAD
1 stop29h 20mKLM
Wed 3/126:35 pmIAD - AGP
1 stop19h 20mKLM
Deal found 2/3$386
This Delta deal was found by Cheapflights users on 2/4. 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 3/46:00 amBCN - IAD
1 stop15h 45mDelta
Tue 3/115:22 pmIAD - BCN
2 stops16h 18mDelta
Deal found 2/4$388

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 2,558,603 searches. Data last updated February 4, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MálagaWashington, D.C.

AGP - IAD

AGPIAD

Malaga

Fri 2/28

7:35 pm-3:40 pm

1 stop26h 05m

Washington, D.C. Dulles Intl

Sat 3/15

6:10 pm-6:40 pm

1 stop19h 30m

$374

BilbaoWashington, D.C.

BIO - IAD

BIOIAD

Bilbao

Tue 3/4

6:50 am-3:45 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Mon 3/10

7:30 pm-11:30 am

1 stop11h 00m

$379

ValenciaWashington, D.C.

VLC - IAD

VLCIAD

Valencia

Sun 2/23

9:05 pm-3:45 pm

1 stop24h 40m

Washington, D.C. Dulles Intl

Tue 3/4

9:30 pm-11:10 pm

1 stop19h 40m

$379

ValenciaWashington, D.C.

VLC - IAD

VLCIAD

Valencia

Sat 2/22

6:00 am-3:45 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Sun 3/9

7:30 pm-5:20 pm

1 stop16h 50m

$380

MálagaWashington, D.C.

AGP - IAD

AGPIAD

Malaga

Thu 2/20

12:20 pm-3:45 pm

1 stop33h 25m

Washington, D.C. Dulles Intl

Sun 2/23

6:30 pm-11:40 pm

1 stop23h 10m

$380

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 3/4

5:25 pm-3:40 pm

1 stop28h 15m

Washington, D.C. Dulles Intl

Mon 3/10

6:10 pm-6:20 pm

1 stop19h 10m

$384

SevilleWashington, D.C.

SVQ - IAD

SVQIAD

Sevilla

Thu 3/6

10:55 am-3:45 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Tue 3/11

6:35 pm-7:20 pm

1 stop19h 45m

$385

BilbaoWashington, D.C.

BIO - IAD

BIOIAD

Bilbao

Tue 3/4

6:50 am-6:55 pm

2 stops18h 05m

Washington, D.C. Dulles Intl

Mon 3/10

7:30 pm-11:30 am

1 stop11h 00m

$385

ValenciaWashington, D.C.

VLC - IAD

VLCIAD

Valencia

Sun 2/23

9:05 pm-3:45 pm

1 stop24h 40m

Washington, D.C. Dulles Intl

Wed 3/5

5:35 pm-4:10 pm

1 stop16h 35m

$385

MálagaWashington, D.C.

AGP - IAD

AGPIAD

Malaga

Wed 3/5

4:25 pm-3:45 pm

1 stop29h 20m

Washington, D.C. Dulles Intl

Wed 3/12

6:35 pm-6:55 pm

1 stop19h 20m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from Spain to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Spain to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 February 4, 2025.

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.

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 February 4, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair 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
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta
8.0
Very good
8,415 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair
7.6
Good
1,284 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Austrian Airlines
7.5
Good
785 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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?

    $343 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 $362 and $368, 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 Leon - 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 (0%), United Airlines (0%) and Lufthansa (0%).

  • 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 $1,276, our data shows the cheapest flight currently is $403. When looking at the most popular route, (Madrid Barajas - Washington, D.C. Dulles Intl), you can expect to pay $439 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, August is the cheapest month in which you can book a flight from Spain to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Spain to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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

Traveling to a place near Spain?

Book flights to Spain if you plan to visit one of these locations
Arlington
Fairfax
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Springfield
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Gaithersburg
Fredericksburg
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National Harbor
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Alternative routes for Spain to Dulles Intl

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

Top 6 airlines flying from Spain to Dulles Intl

Discover the top 6 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 2,558,603 searches. Data last updated February 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$360Average$626FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$366Average$658FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$431Average$719FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$457Average$944FlexibilityNo cancel feeOn-time77%
IberiaCheapest$463Average$768FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$488Average$591FlexibilityNo cancel feeOn-time70%
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