HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spain

$255+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MAD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Spain 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 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 December 18, 2024.

Round-trip from

$437
(oojo)

One-way from

$255
(Trip.com)
From Washington, D.C. Dulles Intl to Spain
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Spain
Search Deals

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 December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/313:55 pmIAD - MAD
1 stop11h 40mUnited Airlines
Fri 2/2812:15 pmMAD - IAD
2 stops39h 10mUnited Airlines
Deal found 12/17$488
This Gurufare deal was found by Cheapflights users on 12/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:15 pmIAD - MAD
2 stops18h 55mITA Airways
Wed 1/296:00 pmMAD - IAD
2 stops30h 57mITA Airways
Deal found 12/17$493
This Air Canada deal was found by Cheapflights users on 12/17. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/313:55 pmIAD - MAD
1 stop11h 40mAir Canada
Wed 1/296:05 amMAD - IAD
2 stops15h 08mAir Canada
Deal found 12/17$502
This Mytrip deal was found by Cheapflights users on 12/17. 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 12/313:55 pmIAD - MAD
1 stop11h 40mMultiple Airlines
Wed 1/296:10 amMAD - IAD
1 stop15h 40mMultiple Airlines
Deal found 12/17$509
This Delta deal was found by Cheapflights users on 12/17. 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 12/316:30 pmIAD - VLC
1 stop11h 20mDelta
Sun 1/196:00 amVLC - IAD
1 stop15h 45mDelta
Deal found 12/17$572
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/315:50 pmIAD - VLC
1 stop12h 40mUnited Airlines
Sun 1/196:00 amVLC - IAD
2 stops20h 15mUnited Airlines
Deal found 12/17$609
This KLM deal was found by Cheapflights users on 12/17. 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 12/314:15 pmIAD - MAD
1 stop9h 45mKLM
Wed 1/88:35 pmMAD - IAD
1 stop25h 10mKLM
Deal found 12/17$627
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/17. 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.
Mon 12/307:15 pmIAD - VLC
1 stop16h 15mTAP AIR PORTUGAL
Thu 1/236:00 amVLC - IAD
1 stop15h 00mTAP AIR PORTUGAL
Deal found 12/17$654
This Lufthansa deal was found by Cheapflights users on 12/17. 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.
Mon 12/3010:20 pmIAD - VLC
1 stop12h 35mLufthansa
Fri 1/246:00 amVLC - IAD
1 stop15h 50mLufthansa
Deal found 12/17$675
This Lufthansa deal was found by Cheapflights users on 12/17. 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.
Mon 12/305:50 pmIAD - VLC
2 stops17h 05mMultiple Airlines
Thu 1/2310:00 amVLC - IAD
1 stop12h 25mMultiple Airlines
Deal found 12/17$689
This SWISS deal was found by Cheapflights users on 12/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:45 pmIAD - MAD
1 stop16h 00mSWISS
Fri 1/107:35 pmMAD - IAD
1 stop26h 50mSWISS
Deal found 12/17$707
This Air France deal was found by Cheapflights users on 12/17. 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.
Sat 12/286:30 pmIAD - MAD
1 stop14h 55mAir France
Wed 2/510:00 amMAD - IAD
1 stop14h 56mAir France
Deal found 12/17$741

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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sat 2/1

5:30 pm-9:30 am

1 stop10h 00m

Madrid Barajas

Tue 4/1

5:55 pm-8:20 pm

1 stop32h 25m

$437

Washington, D.C.Bilbao

IAD - BIO

IADBIO

Washington, D.C. Dulles Intl

Sun 1/12

10:30 pm-6:35 pm

1 stop14h 05m

Bilbao

Mon 1/27

7:20 pm-2:30 pm

1 stop25h 10m

$445

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 2/4

9:55 pm-6:20 pm

1 stop14h 25m

Madrid Barajas

Tue 2/11

10:40 am-7:45 pm

1 stop15h 05m

$472

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 4/22

10:05 pm-12:10 pm

1 stop32h 05m

Madrid Barajas

Tue 4/29

12:55 pm-7:59 pm

1 stop13h 04m

$480

Washington, D.C.Palma de Mallorca

IAD - PMI

IADPMI

Washington, D.C. Dulles Intl

Mon 3/31

6:50 pm-9:05 am

1 stop32h 15m

Palma de Mallorca Son Sant Joan

Tue 4/15

9:55 am-7:59 pm

1 stop16h 04m

$484

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sun 1/19

3:55 pm-9:35 am

1 stop11h 40m

Madrid Barajas

Tue 1/28

6:05 am-3:13 pm

2 stops15h 08m

$485

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 1/22

12:05 pm-11:59 pm

2 stops29h 54m

Madrid Barajas

Wed 1/29

6:00 pm-6:57 pm

2 stops30h 57m

$486

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 12/31

3:55 pm-9:35 am

1 stop11h 40m

Madrid Barajas

Fri 2/28

12:15 pm-9:25 pm

2 stops39h 10m

$488

Washington, D.C.Palma de Mallorca

IAD - PMI

IADPMI

Washington, D.C. Dulles Intl

Mon 1/20

7:15 pm-9:30 pm

2 stops20h 15m

Palma de Mallorca Son Sant Joan

Mon 1/27

7:40 pm-2:30 pm

2 stops24h 50m

$494

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 2/4

9:55 pm-6:20 pm

1 stop14h 25m

Madrid Barajas

Tue 2/11

9:50 am-7:45 pm

2 stops15h 55m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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

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 $1,134). 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 December 18, 2024.

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 December 18, 2024.
To help decide which airline to fly from Washington, D.C. to Spain, see what other customers have to say about Iberia, KLM and British Airways. 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
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
787 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $278. However, be on the lookout for offers from SWISS and Finnair, 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 (57%), Qatar Airways (57%) or Finnair (57%) 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 $401. On average you can expect to pay $1,161. The most popular route, (Washington, D.C. Dulles Intl - Madrid Barajas), can usually be booked for $377.

  • 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 $1,134). 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 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
Dulles Intl to Istanbul flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Dulles Intl to Lisbon flights
Dulles Intl to London City flights
Dulles Intl to Frankfurt flights
Dulles Intl to Madrid flights
Reagan-National to Charles de Gaulle flights
Baltimore to Charles de Gaulle flights
Dulles Intl to Orly flights
Dulles Intl to Dublin flights
Dulles Intl to Athens flights
Baltimore to Gatwick flights
Reagan-National to Orly flights
Reagan-National to Gatwick flights
Baltimore to Stansted flights
Dulles Intl to Barcelona-El Prat flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Amsterdam flights
Dulles Intl to Keflavik Intl flights
Reagan-National to Istanbul flights
Baltimore to Istanbul flights
Reagan-National to Madrid flights
Baltimore to Madrid flights
Baltimore to Keflavik Intl flights
Reagan-National to Lisbon flights
Baltimore to Lisbon flights
Dulles Intl to Bruxelles-National flights
Dulles Intl to Zurich flights
Baltimore to Dublin flights
Reagan-National to Dublin flights
Reagan-National to Athens flights
Reagan-National to Frankfurt flights
Reagan-National to Keflavik Intl flights
Baltimore to Athens flights
Baltimore to Frankfurt flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Munich flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Malpensa flights
Dulles Intl to Copenhagen flights
Baltimore to Barcelona-El Prat flights
Dulles Intl to Geneva flights
Dulles Intl to Vicenza flights
Dulles Intl to Edinburgh 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$277Average$513FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$367Average$527FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$374Average$890FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$400Average$642FlexibilityNo cancel feeOn-time77%
FinnairCheapest$430Average$588FlexibilityNo cancel feeOn-time76%
IberiaCheapest$431Average$743FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$440Average$917FlexibilityNo cancel feeOn-time71%
DeltaCheapest$445Average$825FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$449Average$1,084FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$457Average$786FlexibilityNo 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.