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$318+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MAD
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
1 adult, Economy
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Cheap 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 May 28, 2026.

This oojo deal was found by Cheapflights users on 5/24. 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 10/135:05 pm
IAD
-
SVQ
1 stop25h 20m
TAP AIR PORTUGAL
Wed 10/216:30 am
SVQ
-
IAD
1 stop14h 40m
TAP AIR PORTUGAL
Deal found 5/24$569
This oojo deal was found by Cheapflights users on 5/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:35 pm
IAD
-
SVQ
1 stop19h 50m
TAP AIR PORTUGAL
Mon 10/126:30 am
SVQ
-
IAD
1 stop20h 05m
TAP AIR PORTUGAL
Deal found 5/28$570
This oojo deal was found by Cheapflights users on 5/25. 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 10/165:05 pm
IAD
-
SVQ
1 stop10h 25m
TAP AIR PORTUGAL
Mon 10/2610:55 am
SVQ
-
IAD
1 stop33h 50m
TAP AIR PORTUGAL
Deal found 5/25$577
This Justfly.com deal was found by Cheapflights users on 5/27. 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 11/105:25 pm
IAD
-
SVQ
1 stop15h 50m
TAP AIR PORTUGAL
Thu 11/196:30 am
SVQ
-
IAD
1 stop14h 45m
TAP AIR PORTUGAL
Deal found 5/27$593
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:25 pm
IAD
-
SVQ
1 stop9h 50m
TAP AIR PORTUGAL
Mon 11/166:30 am
SVQ
-
IAD
1 stop14h 45m
TAP AIR PORTUGAL
Deal found 5/27$598
This FlightHub deal was found by Cheapflights users on 5/27. 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.
Wed 11/118:30 pm
IAD
-
PMI
1 stop32h 55m
Scandinavian Airlines
Wed 11/189:55 am
PMI
-
IAD
1 stop13h 20m
Scandinavian Airlines
Deal found 5/27$634
This oojo deal was found by Cheapflights users on 5/26. 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 9/3010:35 pm
IAD
-
SVQ
1 stop19h 50m
TAP AIR PORTUGAL
Mon 10/56:30 am
SVQ
-
IAD
1 stop14h 40m
TAP AIR PORTUGAL
Deal found 5/26$648
This oojo deal was found by Cheapflights users on 5/27. 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.
Mon 10/55:40 pm
IAD
-
SVQ
1 stop25h 15m
TAP AIR PORTUGAL
Thu 10/156:30 am
SVQ
-
IAD
1 stop14h 40m
TAP AIR PORTUGAL
Deal found 5/27$649
This oojo deal was found by Cheapflights users on 5/24. 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.
Thu 11/195:25 pm
IAD
-
SVQ
1 stop9h 50m
TAP AIR PORTUGAL
Sun 11/294:05 pm
SVQ
-
IAD
1 stop29h 10m
TAP AIR PORTUGAL
Deal found 5/24$655
This FlightHub deal was found by Cheapflights users on 5/27. 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.
Thu 10/810:35 pm
IAD
-
ALC
1 stop13h 30m
TAP AIR PORTUGAL
Wed 10/217:05 pm
ALC
-
IAD
1 stop26h 05m
TAP AIR PORTUGAL
Deal found 5/27$657
This Trip.com deal was found by Cheapflights users on 5/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:20 pm
IAD
-
PMI
1 stop16h 45m
Scandinavian Airlines
Thu 9/109:55 am
PMI
-
IAD
1 stop13h 05m
Scandinavian Airlines
Deal found 5/28$665
This FlightHub deal was found by Cheapflights users on 5/27. 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.
Thu 10/810:35 pm
IAD
-
SVQ
1 stop10h 40m
TAP AIR PORTUGAL
Thu 10/226:30 am
SVQ
-
IAD
1 stop14h 40m
TAP AIR PORTUGAL
Deal found 5/27$673

Find flight deals from Dulles Intl to Spain

Keep the following information in mind while searching for Dulles Intl to Spain flight deals. Data was last updated May 28, 2026.

Round-trip from

$569
(oojo)

One-way from

$318
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,058

Good round-trip deal

$955 or less

Good one-way deal

$504 or less
From Washington, D.C. Dulles Intl to Spain
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Spain
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($310 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Spain.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Spain.
Search Deals

Cheapflights Fare Finder

 
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 May 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

Thu 8/20

10:35 pm-8:55 am

1 stop28h 20m

Alicante

Mon 8/31

7:35 pm-3:10 pm

1 stop25h 35m

$731
Quickest round-trip

Washington, D.C.Palma de Mallorca

IAD - PMI

IADPMI

Washington, D.C. Dulles Intl

Sat 8/15

8:20 pm-2:05 pm

1 stop11h 45m

Palma de Mallorca Son Sant Joan

Tue 9/15

9:40 am-4:45 pm

1 stop13h 05m

$754

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Fri 10/23

8:20 pm-11:50 am

2 stops33h 30m

Malaga

Sun 11/1

8:15 pm-5:15 pm

1 stop27h 00m

$765

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

Thu 8/20

8:20 pm-11:10 am

2 stops32h 50m

Alicante

Sun 8/30

8:45 pm-5:00 pm

2 stops26h 15m

$772

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Tue 9/15

12:25 pm-11:45 am

2 stops17h 20m

Malaga

Thu 9/24

6:00 am-6:21 pm

2 stops18h 21m

$779

Washington, D.C.Palma de Mallorca

IAD - PMI

IADPMI

Washington, D.C. Dulles Intl

Mon 8/10

9:45 pm-7:40 pm

1 stop15h 55m

Palma de Mallorca Son Sant Joan

Wed 8/19

3:50 pm-3:35 pm

1 stop29h 45m

$796

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Sun 8/16

9:45 pm-11:45 am

1 stop32h 00m

Malaga

Mon 8/24

1:25 pm-3:35 pm

1 stop32h 10m

$797

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 7/13

10:35 pm-5:05 pm

1 stop12h 30m

Madrid Barajas

Wed 7/22

6:00 pm-3:10 pm

1 stop27h 10m

$799

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Thu 9/17

8:20 pm-8:20 pm

1 stop18h 00m

Malaga

Sun 9/20

8:25 pm-5:00 pm

2 stops26h 35m

$808

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

Tue 8/11

10:20 pm-5:25 pm

1 stop13h 05m

Alicante

Thu 8/20

12:10 pm-7:25 pm

1 stop13h 15m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Spain (average of $334). Flying from Washington, D.C. Dulles Intl Airport to Spain in February is currently the most expensive (average of $1,370). 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 May 28, 2026.

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.

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

Explore weekly flight availability from Dulles Intl to Spain. 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 May 28, 2026.

The most flights from IAD to ES0 are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

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

About 18% of weekly flights between Washington, D.C. and Spain have experienced delays in the past year, with the average delay time being 184 minutes.

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

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

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

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

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

Over the last year, Iberia have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Spain?

The best time to book flights from Washington, D.C. Dulles Intl Airport to Spain is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 May 28, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Spain, such as United Airlines,TAP AIR PORTUGAL, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,760 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,760 reviews
United Airlines
7.4
Good
9,760 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
TAP AIR PORTUGAL
7.2
Good
2,262 reviews
United Airlines
7.4
Good
9,760 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Iberia
7.0
Good
3,222 reviews
United Airlines
7.4
Good
9,760 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Lufthansa
6.8
Okay
8,032 reviews
United Airlines
7.4
Good
9,760 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
British Airways
6.7
Okay
8,008 reviews
United Airlines
7.4
Good
9,760 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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.

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

    Departing from Washington, D.C. Dulles Intl Airport to Spain will take you 11h 45m. The distance from Washington, D.C. Dulles Intl Airport to Spain is about 4131 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $184. However, be on the lookout for offers from Icelandair and Turkish Airlines, 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 American Airlines (96%), Qatar Airways (96%) or Aer Lingus (96%) 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 $359. On average you can expect to pay $1,443. The most popular route, (Washington, D.C. Dulles Intl - Madrid Barajas), can usually be booked for $523.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Spain (average of $334). Flying from Washington, D.C. Dulles Intl Airport to Spain in February is currently the most expensive (average of $1,370). 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 Spain

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Baltimore to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Istanbul flights
Reagan-National to Heathrow flights
Dulles Intl to Madrid flights
Dulles Intl to Gatwick flights
Dulles Intl to Athens flights
Dulles Intl to Lisbon flights
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Dulles Intl to Dublin flights
Baltimore to Charles de Gaulle flights
Dulles Intl to Frankfurt flights
Dulles Intl to Barcelona-El Prat flights
Baltimore to Gatwick flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Orly flights
Dulles Intl to Amsterdam flights
Dulles Intl to Vicenza flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Keflavik Intl flights
Reagan-National to Madrid flights
Dulles Intl to Edinburgh flights
Baltimore to Madrid flights
Dulles Intl to Munich flights
Dulles Intl to Luton flights
Dulles Intl to Copenhagen flights
Baltimore to Istanbul flights
Baltimore to Athens flights
Baltimore to Keflavik Intl flights
Dulles Intl to Zurich flights
Dulles Intl to Vienna flights
Baltimore to Lisbon flights
Baltimore to Dublin flights
Baltimore to Frankfurt flights
Reagan-National to Lisbon flights
Reagan-National to Keflavik Intl flights
Baltimore to Barcelona-El Prat flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Bruxelles-National 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 May 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$308Average$794FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$377Average$842FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$389Average$462FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$391Average$750FlexibilityNo cancel feeOn-time69%
KLMCheapest$409Average$558FlexibilityNo cancel feeOn-time75%
FinnairCheapest$423Average$569FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$424Average$585FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$454Average$679FlexibilityNo cancel feeOn-time70%
DeltaCheapest$455Average$738FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$465Average$787FlexibilityNo cancel feeOn-time79%

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