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$291+ Cheap flights from Dulles Intl (IAD) to Spain

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MAD
Jan 25 — Feb 11
Sat 1/25
Sat 2/1
1 adult, Economy
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Cheap flight deals from Dulles Intl to Spain

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Spain (ES0). 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 January 20, 2025.

Round-trip from

$470
(Mytrip)

One-way from

$291
(StudentUniverse)
From Washington, D.C. Dulles Intl to Spain
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One-way flight from Washington, D.C. Dulles Intl to Spain
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Find flight deals from Dulles Intl to Spain

Cheapest flights from Dulles Intl to Spain
Explore the most affordable flight options available from Dulles Intl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2025.

This Mytrip deal was found by Cheapflights users on 1/19. 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.
Wed 4/1610:20 pmIAD - MAD
1 stop15h 00mTAP AIR PORTUGAL
Thu 4/245:55 pmMAD - IAD
1 stop27h 25mTAP AIR PORTUGAL
Deal found 1/19$470
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2710:20 pmIAD - SVQ
1 stop10h 45mTAP AIR PORTUGAL
Thu 5/156:30 amSVQ - IAD
1 stop14h 50mTAP AIR PORTUGAL
Deal found 1/20$471
This oojo deal was found by Cheapflights users on 1/19. 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.
Wed 3/55:10 pmIAD - PMI
1 stop34h 50mScandinavian Airlines
Sun 3/912:00 pmPMI - IAD
1 stop33h 40mScandinavian Airlines
Deal found 1/19$477
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1110:55 pmIAD - MAD
1 stop16h 00mIberia
Tue 3/1812:30 pmMAD - IAD
1 stop13h 15mIberia
Deal found 1/20$479
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/272:35 pmIAD - MAD
2 stops37h 00mAir Canada
Wed 2/512:15 pmMAD - IAD
1 stop29h 15mAir Canada
Deal found 1/20$481
This Mytrip deal was found by Cheapflights users on 1/19. 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.
Wed 5/710:20 pmIAD - BIO
1 stop31h 10mTAP AIR PORTUGAL
Wed 5/1412:25 pmBIO - IAD
1 stop14h 25mTAP AIR PORTUGAL
Deal found 1/19$483
This ResecentrumGruppen deal was found by Cheapflights users on 1/19. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2612:05 pmIAD - MAD
1 stop13h 55mVirgin Atlantic
Tue 2/410:00 amMAD - IAD
1 stop14h 56mVirgin Atlantic
Deal found 1/19$485
This ITA Airways deal was found by Cheapflights users on 1/20. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2712:05 pmIAD - MAD
2 stops16h 50mMultiple Airlines
Mon 2/36:00 pmMAD - IAD
2 stops30h 56mMultiple Airlines
Deal found 1/20$487
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/175:52 pmIAD - BIO
2 stops40h 43mAir Canada
Wed 3/51:10 pmBIO - IAD
2 stops26h 36mAir Canada
Deal found 1/20$490
This oojo deal was found by Cheapflights users on 1/19. 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.
Wed 3/1210:55 pmIAD - MAD
1 stop12h 50mBritish Airways
Wed 3/1912:40 pmMAD - IAD
1 stop16h 18mBritish Airways
Deal found 1/19$491
This Orbitz deal was found by Cheapflights users on 1/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/116:00 pmIAD - AGP
1 stop11h 30mBritish Airways
Tue 2/1812:35 pmAGP - IAD
1 stop33h 00mBritish Airways
Deal found 1/19$493
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 2/512:05 pmIAD - MAD
1 stop13h 55mDelta
Thu 2/1310:00 amMAD - IAD
1 stop14h 55mDelta
Deal found 1/20$495

Find flights from Dulles Intl to Spain within your budget

Customize your flight search to find flights from Dulles Intl to Spain 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 January 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 4/16

10:20 pm-7:20 pm

1 stop15h 00m

Madrid Barajas

Thu 4/24

5:55 pm-3:20 pm

1 stop27h 25m

$470

Washington, D.C.Seville

IAD - SVQ

IADSVQ

Washington, D.C. Dulles Intl

Sun 4/27

10:20 pm-3:05 pm

1 stop10h 45m

Sevilla

Thu 5/15

6:30 am-3:20 pm

1 stop14h 50m

$471

Washington, D.C.Palma de Mallorca

IAD - PMI

IADPMI

Washington, D.C. Dulles Intl

Wed 3/5

5:10 pm-10:00 am

1 stop34h 50m

Palma de Mallorca Son Sant Joan

Sun 3/9

12:00 pm-4:40 pm

1 stop33h 40m

$477

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 3/11

10:55 pm-7:55 pm

1 stop16h 00m

Madrid Barajas

Tue 3/18

12:30 pm-8:45 pm

1 stop13h 15m

$479

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Wed 5/7

10:20 pm-11:30 am

1 stop31h 10m

Bilbao

Wed 5/14

12:25 pm-8:50 pm

1 stop14h 25m

$483

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 3/17

10:10 pm-9:35 am

2 stops30h 25m

Madrid Barajas

Wed 3/26

12:15 pm-8:41 pm

1 stop13h 26m

$488

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Mon 2/17

5:52 pm-4:35 pm

2 stops40h 43m

Bilbao

Wed 3/5

1:10 pm-9:46 am

2 stops26h 36m

$490

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 2/12

9:55 pm-7:50 pm

1 stop15h 55m

Madrid Barajas

Tue 2/18

12:40 pm-11:53 pm

1 stop17h 13m

$491

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Tue 2/11

6:00 pm-11:30 am

1 stop11h 30m

Malaga

Tue 2/18

12:35 pm-3:35 pm

1 stop33h 00m

$493

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 2/5

12:05 pm-8:00 am

1 stop13h 55m

Madrid Barajas

Thu 2/13

10:00 am-6:55 pm

1 stop14h 55m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 60 results
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Best time to book a flight from Dulles Intl to Spain

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

Travel insights for flights from Dulles Intl to Spain

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

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Spain (average of $543). Flying from Washington, D.C. Dulles Intl Airport to Spain in June is currently the most expensive (average of $1,132). 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 ES?

Find hourly flight availability from Dulles Intl to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Spain by month

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

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

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

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated January 20, 2025.
To help decide which airline to fly from Washington, D.C. to Spain, see what other customers have to say about TAP AIR PORTUGAL, Iberia and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

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

SWISS
7.5
Good
1,599 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

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 Spain. 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 Spain one-way?

    The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as $291. However, be on the lookout for offers from Lufthansa and TAP AIR PORTUGAL, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Spain for a low price.

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

    The most popular route from Washington, D.C. Dulles Intl Airport to Spain is Washington, D.C. Dulles Intl - Madrid Barajas. You may also consider Washington, D.C. Dulles Intl - Barcelona-El Prat or Washington, D.C. Dulles Intl - Malaga.

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

    Consider Air Canada (47%), Brussels Airlines (47%) or United Airlines (47%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Spain.

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

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Spain is $459. On average you can expect to pay $1,137. The most popular route, (Washington, D.C. Dulles Intl - Madrid Barajas), can usually be booked for $422.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Spain 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 Spain?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Spain (average of $543). Flying from Washington, D.C. Dulles Intl Airport to Spain in June is currently the most expensive (average of $1,132). 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.

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Alternative routes for Dulles Intl to Spain

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Baltimore to Heathrow flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Reagan-National to Heathrow flights
Dulles Intl to Madrid flights
Dulles Intl to Dublin flights
Dulles Intl to Gatwick flights
Dulles Intl to Athens flights
Dulles Intl to London City flights
Dulles Intl to Istanbul flights
Reagan-National to Charles de Gaulle flights
Baltimore to Charles de Gaulle flights
Baltimore to Gatwick flights
Dulles Intl to Orly flights
Dulles Intl to Barcelona-El Prat flights
Baltimore to Stansted flights
Dulles Intl to Lisbon flights
Dulles Intl to Frankfurt flights
Dulles Intl to Amsterdam flights
Reagan-National to Gatwick flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Reagan-National to Orly flights
Reagan-National to Madrid flights
Dulles Intl to Keflavik Intl flights
Baltimore to Madrid flights
Reagan-National to Lisbon flights
Reagan-National to Athens flights
Baltimore to Lisbon flights
Dulles Intl to Zurich flights
Baltimore to Keflavik Intl flights
Baltimore to Dublin flights
Reagan-National to Dublin flights
Baltimore to Athens flights
Dulles Intl to Malpensa flights
Reagan-National to Keflavik Intl flights
Dulles Intl to Edinburgh flights
Dulles Intl to Bruxelles-National flights
Dulles Intl to Linate flights
Dulles Intl to Copenhagen flights
Reagan-National to Istanbul flights
Reagan-National to Malpensa flights
Dulles Intl to Vicenza flights
Baltimore to Istanbul flights
Reagan-National to Barcelona-El Prat flights
Baltimore to Barcelona-El Prat flights
Dulles Intl to Munich flights
Baltimore to Amsterdam flights
Baltimore to Malpensa flights

Top 10 airlines flying from Dulles Intl to Spain

Discover the top 10 airlines that operate flights from Dulles Intl to Spain. 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 January 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$288Average$528FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$367Average$541FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$374Average$892FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$422Average$665FlexibilityNo cancel feeOn-time77%
IberiaCheapest$431Average$750FlexibilityNo cancel feeOn-time77%
FinnairCheapest$432Average$589FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$440Average$857FlexibilityNo cancel feeOn-time71%
DeltaCheapest$445Average$787FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$449Average$1,091FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$457Average$772FlexibilityNo cancel feeOn-time70%
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