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Dulles Intl

$286+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAD
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 3, 2026.

This Mytrip deal was found by Cheapflights users on 2/1. 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 3/312:15 pm
BCN
-
IAD
1 stop13h 40m
British Airways
Tue 3/107:20 pm
IAD
-
BCN
1 stop18h 05m
British Airways
Deal found 2/1$446
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:15 am
BIO
-
IAD
1 stop13h 15m
American Airlines
Thu 2/199:18 am
IAD
-
BIO
2 stops17h 12m
American Airlines
Deal found 2/3$454
This British Airways deal was found by Cheapflights users on 2/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:10 am
SVQ
-
IAD
1 stop13h 20m
Iberia
Tue 3/36:00 pm
IAD
-
SVQ
1 stop12h 45m
Iberia
Deal found 2/2$455
This Flightnetwork deal was found by Cheapflights users on 2/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
BCN
-
IAD
1 stop15h 05m
TAP AIR PORTUGAL
Thu 4/2310:35 pm
IAD
-
BCN
1 stop14h 45m
TAP AIR PORTUGAL
Deal found 2/2$460
This Booking.com deal was found by Cheapflights users on 2/2. 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 2/197:00 am
VLC
-
IAD
1 stop15h 30m
Iberia
Thu 3/56:00 pm
IAD
-
VLC
1 stop24h 05m
Iberia
Deal found 2/2$463
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/269:10 am
ALC
-
IAD
1 stop13h 20m
American Airlines
Tue 3/36:00 am
IAD
-
ALC
2 stops20h 35m
American Airlines
Deal found 2/2$464
This Expedia deal was found by Cheapflights users on 2/2. 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 2/2310:00 pm
AGP
-
IAD
2 stops24h 30m
Iberia
Tue 3/107:00 pm
IAD
-
AGP
1 stop16h 55m
Iberia
Deal found 2/2$464
This Mytrip deal was found by Cheapflights users on 2/2. 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 3/26:05 pm
BCN
-
IAD
1 stop26h 30m
TAP AIR PORTUGAL
Mon 3/96:30 pm
IAD
-
BCN
1 stop24h 15m
TAP AIR PORTUGAL
Deal found 2/2$466
This Iberia deal was found by Cheapflights users on 2/2. 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.
Mon 3/25:35 pm
AGP
-
IAD
1 stop28h 55m
Iberia
Tue 3/177:00 pm
IAD
-
AGP
1 stop16h 55m
Iberia
Deal found 2/2$469
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Thu 3/56:45 am
BCN
-
IAD
1 stop14h 30m
TAP AIR PORTUGAL
Mon 3/96:30 pm
IAD
-
BCN
1 stop17h 45m
TAP AIR PORTUGAL
Deal found 2/2$470
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Wed 3/412:35 pm
BCN
-
IAD
1 stop14h 25m
TAP AIR PORTUGAL
Sun 3/811:30 pm
IAD
-
BCN
1 stop19h 15m
TAP AIR PORTUGAL
Deal found 2/2$472
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:05 am
VLC
-
IAD
1 stop16h 25m
Iberia
Mon 3/1610:45 pm
IAD
-
VLC
2 stops21h 05m
Iberia
Deal found 2/3$475

Find flight deals from Spain to Dulles Intl

Keep the following information in mind while searching for Spain to Dulles Intl flight deals. Data was last updated February 3, 2026.

Round-trip from

$446
(Mytrip)

One-way from

$286
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$449

Good round-trip deal

$560 or less

Good one-way deal

$457 or less
From Spain to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Spain to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Spain to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Spain to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
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 3, 2026.
Use the filters below to find and compare flights from Spain to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Spain

Fly to

Dulles Intl

Route

Depart

Return

Price

SevilleWashington, D.C.

SVQ - IAD

SVQIAD

Sevilla

Thu 2/26

9:10 am-4:30 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 3/3

6:00 pm-12:45 pm

1 stop12h 45m

$455

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 2/26

9:10 am-4:30 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 3/3

6:00 am-8:35 am

2 stops20h 35m

$464

MálagaWashington, D.C.

AGP - IAD

AGPIAD

Malaga

Mon 2/23

10:00 pm-4:30 pm

2 stops24h 30m

Washington, D.C. Dulles Intl

Tue 3/10

7:00 pm-4:55 pm

1 stop16h 55m

$464

MálagaWashington, D.C.

AGP - IAD

AGPIAD

Malaga

Wed 3/11

1:20 pm-5:30 pm

1 stop33h 10m

Washington, D.C. Dulles Intl

Thu 3/19

2:03 pm-8:30 am

2 stops13h 27m

$469

ValenciaWashington, D.C.

VLC - IAD

VLCIAD

Valencia

Mon 3/9

5:45 pm-5:30 pm

1 stop28h 45m

Washington, D.C. Dulles Intl

Sun 3/22

7:00 pm-5:05 pm

1 stop17h 05m

$487

ValenciaWashington, D.C.

VLC - IAD

VLCIAD

Valencia

Wed 3/4

5:45 pm-4:30 pm

1 stop28h 45m

Washington, D.C. Dulles Intl

Sun 3/22

7:00 pm-5:05 pm

1 stop17h 05m

$487

SevilleWashington, D.C.

SVQ - IAD

SVQIAD

Sevilla

Thu 2/26

9:10 am-4:30 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 3/3

6:00 pm-12:45 pm

1 stop12h 45m

$490

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 2/26

9:10 am-4:30 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 3/3

6:20 pm-1:15 pm

1 stop12h 55m

$499

ValenciaWashington, D.C.

VLC - IAD

VLCIAD

Valencia

Wed 2/18

4:55 pm-4:05 pm

1 stop29h 10m

Washington, D.C. Dulles Intl

Sun 2/22

6:50 pm-11:10 pm

1 stop22h 20m

$514

ValenciaWashington, D.C.

VLC - IAD

VLCIAD

Valencia

Wed 3/4

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Wed 3/11

10:40 pm-12:00 pm

1 stop32h 20m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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.

Cheapflights Insights

Everything you need to know about your flight from Spain to Washington, D.C. Dulles Intl Airport

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

Currently, April is the cheapest month in which you can book a flight from Spain to Washington, D.C. Dulles Intl Airport (average of $252). Flying from Spain to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $595). 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.

How often are flights from Spain to Washington, D.C. delayed?

About 14% of weekly flights between Spain and Washington, D.C. have experienced delays in the past year, with the average delay time being 168 minutes.

What is the most punctual flight time for Spain to Washington, D.C. flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Spain to Washington, D.C. flights?

Over the last year, Iberia have had the lowest number of delays on this route, with just 6% of flights being delayed.

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 3, 2026.
See what other customers who have flown with United Airlines, TAP AIR PORTUGAL, and Iberia from Spain to Washington, D.C. Dulles Intl Airport 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
9,234 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,234 reviews
United Airlines
7.4
Good
9,234 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
TAP AIR PORTUGAL
7.1
Good
2,133 reviews
United Airlines
7.4
Good
9,234 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Iberia
7.0
Good
3,102 reviews
United Airlines
7.4
Good
9,234 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Lufthansa
6.8
Okay
7,758 reviews
United Airlines
7.4
Good
9,234 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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.

  • How long is the flight from Spain to Washington, D.C. Dulles Intl Airport?

    Airlines like Iberia, American Airlines, and Scandinavian Airlines fly from Spain to Washington, D.C. Dulles Intl Airport in about 13h 20m. The time it takes to get you to your destination can typically vary by up to 12h 20m. Airlines will cover a distance of 3779 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Spain to Washington, D.C. Dulles Intl Airport one-way?

    $275 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Royal Air Maroc and American Airlines, with prices starting from $277 and $287, 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 Valencia - 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 American Airlines (80%), Qatar Airways (80%) and Aer Lingus (80%).

  • 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 $683, our data shows the cheapest flight currently is $404. When looking at the most popular route, (Madrid Barajas - Washington, D.C. Dulles Intl), you can expect to pay $469 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, April is the cheapest month in which you can book a flight from Spain to Washington, D.C. Dulles Intl Airport (average of $252). Flying from Spain to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $595). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

Browse thousands of different options on Cheapflights for your next trip

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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
Heathrow to Dulles Intl flights
Charles de Gaulle to Dulles Intl flights
Heathrow to Baltimore flights
Frankfurt to Baltimore flights
Frankfurt to Reagan-National flights
Bruxelles-National to Dulles Intl flights
Heathrow to Reagan-National flights
Leonardo da Vinci/Fiumicino to Dulles Intl flights
Orly to Dulles Intl flights
Vienna to Dulles Intl flights
Gatwick to Dulles Intl flights
Charles de Gaulle to Baltimore flights
Munich to Dulles Intl flights
Charles de Gaulle to Reagan-National flights
Frederic Chopin to Dulles Intl flights
Istanbul to Dulles Intl flights
Madrid to Dulles Intl flights
Barcelona-El Prat to Dulles Intl flights
Stansted to Dulles Intl flights
London City to Dulles Intl flights
Amsterdam to Dulles Intl flights
Gatwick to Baltimore flights
Vienna to Baltimore flights
Vienna to Reagan-National flights
Zurich to Dulles Intl flights
Bruxelles-National to Baltimore flights
Dublin to Dulles Intl flights
Gatwick to Reagan-National flights
Frederic Chopin to Baltimore flights
Luton to Dulles Intl flights
Frederic Chopin to Reagan-National flights
Leonardo da Vinci/Fiumicino to Reagan-National flights
Leonardo da Vinci/Fiumicino to Baltimore flights
Barcelona-El Prat to Baltimore flights
Vicenza to Dulles Intl flights
Berlin to Dulles Intl flights
Bruxelles-National to Reagan-National flights
Berlin to Baltimore flights
Istanbul to Reagan-National flights
Frankfurt-Hahn to Baltimore flights
Barcelona-El Prat to Reagan-National flights
Madrid to Reagan-National flights
Berlin to Reagan-National flights
Madrid to Baltimore flights
Istanbul to Baltimore flights
Munich to Baltimore flights
Geneva to Dulles Intl flights

Top 4 airlines flying from Spain to Dulles Intl

Discover the top 4 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$477Average$758FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$485Average$659FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$513Average$822FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$533Average$899FlexibilityNo cancel feeOn-time69%

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