HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa del Sol

$281+ Cheap flights from Dulles Intl (IAD) to Costa del Sol

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — AGP
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Costa del Sol 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 Costa del Sol

Cheapest flights from Dulles Intl to Costa del Sol
Explore the most affordable flight options available from Dulles Intl to Costa del Sol. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.

This KLM deal was found by Cheapflights users on 2/5. 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.
Wed 2/252:17 pm
IAD
-
AGP
2 stops17h 08m
KLM
Wed 3/2511:10 am
AGP
-
IAD
1 stop34h 55m
KLM
Deal found 2/5$534
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:30 pm
IAD
-
AGP
1 stop13h 05m
SWISS
Sun 3/85:30 am
AGP
-
IAD
1 stop17h 10m
SWISS
Deal found 2/4$537
This Air Canada 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:45 am
IAD
-
AGP
2 stops19h 45m
Multiple Airlines
Wed 3/115:35 am
AGP
-
IAD
2 stops20h 46m
Multiple Airlines
Deal found 2/4$538
This Delta deal was found by Cheapflights users on 2/5. 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.
Mon 3/97:59 pm
IAD
-
AGP
2 stops15h 56m
Delta
Mon 3/164:25 pm
AGP
-
IAD
2 stops31h 54m
Delta
Deal found 2/5$539
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:20 pm
IAD
-
AGP
1 stop31h 55m
Scandinavian Airlines
Sat 9/128:10 pm
AGP
-
IAD
1 stop26h 40m
Scandinavian Airlines
Deal found 2/2$540
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:20 pm
IAD
-
AGP
1 stop18h 00m
Scandinavian Airlines
Wed 4/2911:05 am
AGP
-
IAD
2 stops35h 45m
Scandinavian Airlines
Deal found 2/3$541
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:45 pm
IAD
-
AGP
1 stop32h 00m
Delta
Wed 4/296:00 am
AGP
-
IAD
2 stops24h 42m
Delta
Deal found 2/3$542
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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.
Fri 2/278:30 pm
IAD
-
AGP
1 stop13h 00m
SWISS
Tue 3/35:35 am
AGP
-
IAD
1 stop17h 05m
SWISS
Deal found 2/5$543
This Flighttix deal was found by Cheapflights users on 2/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:46 pm
IAD
-
AGP
2 stops39h 54m
Multiple Airlines
Sun 3/296:30 am
AGP
-
IAD
1 stop16h 15m
Multiple Airlines
Deal found 2/5$544
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:40 pm
IAD
-
AGP
1 stop9h 55m
TAP AIR PORTUGAL
Sun 9/133:25 pm
AGP
-
IAD
1 stop11h 10m
TAP AIR PORTUGAL
Deal found 2/2$545
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/209:30 pm
IAD
-
AGP
1 stop22h 35m
SWISS
Fri 3/275:35 am
AGP
-
IAD
1 stop17h 05m
SWISS
Deal found 2/3$546
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:20 pm
IAD
-
AGP
1 stop18h 00m
Scandinavian Airlines
Wed 4/299:10 pm
AGP
-
IAD
1 stop25h 40m
Scandinavian Airlines
Deal found 2/3$547

Find flight deals from Dulles Intl to Costa del Sol

Keep the following information in mind while searching for Dulles Intl to Costa del Sol flight deals. Data was last updated February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$534
(KLM)

One-way from

$281
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$777
Provider with most accurate pricing for Washington, D.C. (WAS)-Malaga flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Malaga flights.
Search Deals
From Washington, D.C. Dulles Intl to Costa del Sol
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Costa del Sol
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Costa del Sol 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 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Costa del Sol that are best for you.

Fly from

Dulles Intl

Fly to

Costa del Sol

Route

Depart

Return

Price

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Mon 3/9

7:59 pm-4:55 pm

2 stops15h 56m

Malaga

Mon 3/16

4:25 pm-7:19 pm

2 stops31h 54m

$539

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Sun 4/12

8:20 pm-9:50 am

1 stop31h 30m

Malaga

Wed 4/29

11:05 am-4:50 pm

2 stops35h 45m

$541

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-8:20 pm

1 stop18h 00m

Malaga

Wed 4/29

11:05 am-4:50 pm

2 stops35h 45m

$541

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Tue 4/14

9:45 pm-11:45 am

1 stop32h 00m

Malaga

Wed 4/29

6:00 am-12:42 am

2 stops24h 42m

$542

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Sat 4/25

8:20 pm-7:35 pm

2 stops17h 15m

Malaga

Sun 5/3

8:15 pm-4:50 pm

1 stop26h 35m

$543

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Wed 2/18

2:17 pm-1:25 pm

2 stops17h 08m

Malaga

Tue 3/17

10:40 am-10:59 pm

2 stops17h 19m

$545

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Sun 4/12

5:40 pm-4:35 pm

1 stop16h 55m

Malaga

Tue 4/28

12:40 pm-11:03 pm

2 stops16h 23m

$546

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Sun 3/8

9:45 pm-6:00 pm

1 stop15h 15m

Malaga

Thu 3/12

7:00 pm-7:45 pm

1 stop29h 45m

$566

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Fri 2/27

8:30 pm-3:30 pm

1 stop13h 00m

Malaga

Tue 3/3

1:40 pm-2:40 pm

1 stop31h 00m

$569

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Sat 4/11

10:20 pm-10:35 pm

1 stop18h 15m

Malaga

Mon 4/27

3:40 pm-3:35 pm

1 stop29h 55m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 20 results
1
2

Best time to book a flight from Dulles Intl to Costa del Sol

Have a flexible travel schedule? Discover the best time to fly to Costa del Sol 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 Costa del Sol

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Costa del Sol (average of $440). Flying from Washington, D.C. Dulles Intl Airport to Costa del Sol in June is currently the most expensive (average of $665). 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.

Reviews of airlines servicing Costa del Sol

Get insights into the airlines that provide service to Costa del Sol. 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 Costa del Sol. Reviews last updated February 6, 2026.
See what other customers who have flown with Air France, Aer Lingus, and TAP AIR PORTUGAL from Washington, D.C. Dulles Intl Airport to Costa del Sol have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,532 reviews

Food

7.0

Boarding

7.4

Crew

8.1

Entertainment

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air France
7.4
Good
1,532 reviews
Air France
7.4
Good
1,532 reviews

Food

7.0

Boarding

7.4

Crew

8.1

Entertainment

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Aer Lingus
7.2
Good
1,445 reviews
Air France
7.4
Good
1,532 reviews

Food

7.0

Boarding

7.4

Crew

8.1

Entertainment

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
TAP AIR PORTUGAL
7.1
Good
2,135 reviews
Air France
7.4
Good
1,532 reviews

Food

7.0

Boarding

7.4

Crew

8.1

Entertainment

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
British Airways
6.7
Okay
7,716 reviews
Air France
7.4
Good
1,532 reviews

Food

7.0

Boarding

7.4

Crew

8.1

Entertainment

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Royal Air Maroc
6.2
Okay
572 reviews
Air France
7.4
Good
1,532 reviews

Food

7.0

Boarding

7.4

Crew

8.1

Entertainment

7.0

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Costa del Sol. 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 Costa del Sol?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Costa del Sol in 15h 56m. Fly via Delta or Scandinavian Airlines to get the fastest option. Washington, D.C. Dulles Intl Airport and Costa del Sol are separated by a distance of 3871 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Dulles Intl to Costa del Sol?

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

  • Can I find deals for business class flights from Dulles Intl to Costa del Sol?

    Yes. Cheapflights offers flight deals from Dulles Intl to Costa del Sol 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 Costa del Sol?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Costa del Sol (average of $440). Flying from Washington, D.C. Dulles Intl Airport to Costa del Sol in June is currently the most expensive (average of $665). 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.

Top 10 airlines flying from Dulles Intl to Costa del Sol

Discover the top 10 airlines that operate flights from Dulles Intl to Costa del Sol. 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$322Average$686FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$419Average$544FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$456Average$597FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$476Average$509FlexibilityNo cancel feeOn-time77%
DeltaCheapest$487Average$678FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$487Average$789FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$507Average$687FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$524Average$736FlexibilityNo cancel feeOn-time70%
Royal Air MarocCheapest$529Average$609FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$623Average$906FlexibilityNo cancel feeOn-timeN/A

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.
Site
©2026 Cheapflights