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Costa del Sol

$249+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — AGP
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$469
(Delta)

One-way from

$249
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$662
From Washington, D.C. Dulles Intl to Costa del Sol
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One-way flight from Washington, D.C. Dulles Intl to Costa del Sol
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Highest demand for flights based on searches. 12% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 12/312:19 pmIAD - AGP
2 stops18h 01mDelta
Thu 12/116:05 amAGP - IAD
2 stops19h 14mDelta
Deal found 9/15$472
This Delta deal was found by Cheapflights users on 9/15. 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 12/27:59 pmIAD - AGP
2 stops34h 21mDelta
Thu 12/116:05 amAGP - IAD
1 stop16h 30mDelta
Deal found 9/15$473
This Delta deal was found by Cheapflights users on 9/15. 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 12/27:59 pmIAD - AGP
2 stops34h 21mDelta
Mon 12/84:25 pmAGP - IAD
1 stop29h 40mDelta
Deal found 9/15$474
This Delta deal was found by Cheapflights users on 9/15. 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 12/312:19 pmIAD - AGP
2 stops18h 01mDelta
Tue 12/91:20 pmAGP - IAD
1 stop33h 15mDelta
Deal found 9/15$475
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:59 pmIAD - AGP
2 stops41h 21mScandinavian Airlines
Tue 12/96:30 pmAGP - IAD
1 stop28h 45mScandinavian Airlines
Deal found 9/14$476
This Delta deal was found by Cheapflights users on 9/15. 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 12/17:49 pmIAD - AGP
2 stops34h 31mDelta
Fri 12/126:05 amAGP - IAD
2 stops19h 14mDelta
Deal found 9/15$477
This Expedia deal was found by Cheapflights users on 9/14. 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 10/64:35 pmIAD - AGP
2 stops12h 35mMultiple Airlines
Wed 10/227:15 amAGP - IAD
2 stops13h 45mMultiple Airlines
Deal found 9/14$478
This Expedia deal was found by Cheapflights users on 9/13. 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.
Tue 10/287:00 pmIAD - AGP
2 stops19h 15mIberia
Tue 11/47:15 amAGP - IAD
2 stops15h 15mIberia
Deal found 9/13$479
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 11/306:05 pmIAD - AGP
1 stop15h 30mDelta
Fri 12/126:05 amAGP - IAD
2 stops19h 14mDelta
Deal found 9/15$480
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 11/306:05 pmIAD - AGP
1 stop15h 30mDelta
Thu 12/116:05 amAGP - IAD
2 stops19h 14mDelta
Deal found 9/14$481
This Delta deal was found by Cheapflights users on 9/12. 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.
Sun 10/59:20 pmIAD - AGP
1 stop32h 25mDelta
Tue 10/2112:40 pmAGP - IAD
2 stops34h 17mDelta
Deal found 9/12$482
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 11/306:05 pmIAD - AGP
1 stop15h 30mDelta
Tue 12/91:20 pmAGP - IAD
1 stop33h 15mDelta
Deal found 9/15$484

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 September 15, 2025.
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

Wed 12/3

12:19 pm-12:20 pm

2 stops18h 01m

Malaga

Thu 12/11

6:05 am-7:19 pm

2 stops19h 14m

$472

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Wed 12/3

12:19 pm-12:20 pm

2 stops18h 01m

Malaga

Fri 12/12

6:05 am-7:19 pm

2 stops19h 14m

$472

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Mon 12/1

7:49 pm-12:20 pm

2 stops34h 31m

Malaga

Fri 12/12

6:05 am-4:35 pm

1 stop16h 30m

$473

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Tue 12/2

7:59 pm-12:20 pm

2 stops34h 21m

Malaga

Thu 12/11

6:05 am-4:35 pm

1 stop16h 30m

$473

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Mon 12/1

7:49 pm-12:20 pm

2 stops34h 31m

Malaga

Wed 12/10

6:05 am-4:35 pm

1 stop16h 30m

$473

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Tue 12/2

7:59 pm-12:20 pm

2 stops34h 21m

Malaga

Wed 12/10

6:05 am-4:35 pm

1 stop16h 30m

$473

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Mon 12/1

7:49 pm-12:20 pm

2 stops34h 31m

Malaga

Mon 12/8

4:25 pm-4:05 pm

1 stop29h 40m

$474

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Tue 12/2

7:59 pm-12:20 pm

2 stops34h 21m

Malaga

Mon 12/8

4:25 pm-4:05 pm

1 stop29h 40m

$474

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Tue 10/28

7:50 pm-4:55 pm

1 stop16h 05m

Malaga

Tue 11/4

8:25 pm-4:05 pm

1 stop25h 40m

$488

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Mon 12/1

7:49 pm-12:20 pm

2 stops34h 31m

Malaga

Tue 12/9

1:20 pm-7:19 pm

2 stops35h 59m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 16 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Costa del Sol (average of $600). Flying from Washington, D.C. Dulles Intl Airport to Costa del Sol in June is currently the most expensive (average of $1,152). 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 EER?

Find hourly flight availability from Dulles Intl to Costa del Sol. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

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 September 15, 2025.
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
1,469 reviews

Overall

7.4

Food

7.0

Comfort

7.4

Boarding

7.4

Entertainment

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.4
Good
1,469 reviews
Air France
7.4
Good
1,469 reviews

Overall

7.4

Food

7.0

Comfort

7.4

Boarding

7.4

Entertainment

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Aer Lingus
7.2
Good
1,270 reviews
Air France
7.4
Good
1,469 reviews

Overall

7.4

Food

7.0

Comfort

7.4

Boarding

7.4

Entertainment

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
Air France
7.4
Good
1,469 reviews

Overall

7.4

Food

7.0

Comfort

7.4

Boarding

7.4

Entertainment

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Iberia
7.0
Good
2,924 reviews
Air France
7.4
Good
1,469 reviews

Overall

7.4

Food

7.0

Comfort

7.4

Boarding

7.4

Entertainment

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
British Airways
6.7
Okay
7,361 reviews
Air France
7.4
Good
1,469 reviews

Overall

7.4

Food

7.0

Comfort

7.4

Boarding

7.4

Entertainment

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

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 18h 01m. Fly via Delta to get the fastest option. Washington, D.C. Dulles Intl Airport and Costa del Sol are separated by a distance of 3871 mi.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Costa del Sol (average of $600). Flying from Washington, D.C. Dulles Intl Airport to Costa del Sol in June is currently the most expensive (average of $1,152). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$322Average$686FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$419Average$530FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$435Average$721FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$457Average$678FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$487Average$751FlexibilityNo cancel feeOn-time71%
IberiaCheapest$491Average$586FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$508Average$657FlexibilityNo cancel feeOn-time77%
DeltaCheapest$517Average$701FlexibilityNo cancel feeOn-timeN/A
Royal Air MarocCheapest$547Average$602FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$717Average$936FlexibilityNo cancel feeOn-timeN/A

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