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

One-way options have recently been found by users for as low as $278 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Royal Air Maroc from $336 and Scandinavian Airlines from $400 one-way.

In terms of precipitation, rainfall in Costa del Sol ranges from 0.1 - 3.7 inches per month. November is typically the wettest month, when rainfall can reach 3.7 in. July is typically the driest time to visit Costa del Sol when rainfall is around 0.1 in.

If weather is an important factor for your trip to Costa del Sol, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Costa del Sol?

The most popular airlines flying from Washington, D.C. Dulles Intl Airport to Costa del Sol are American Airlines, Air France and Royal Air Maroc. Something to consider prior to booking your flight.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Costa del Sol?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Costa del Sol, book at least 14 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $531 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $686.

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

January can be a great time to fly to Costa del Sol from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $717. Cheapflights users have found deals in the month of January for as cheap as $441. The most expensive prices can be found in the month of June.

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.

$251+ Flights from Washington, D.C. Dulles Intl Airport to Costa del Sol

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Cheap flight deals from Dulles Intl to Costa del Sol

Round-trip from	$495 (Orbitz)
One-way from	$251 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$808

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

Highest demand for flights based on searches. 12% potential increase in price ($107 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 July 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 July 31, 2025.

Thu 12/48:30 pmIAD - AGP

1 stop16h 15mScandinavian Airlines

Tue 12/96:30 pmAGP - IAD

1 stop28h 45mScandinavian Airlines

Deal found 7/30

$495

Wed 8/2010:25 amIAD - AGP

2 stops16h 05mAmerican Airlines

Wed 9/179:10 amAGP - IAD

1 stop11h 50mAmerican Airlines

Deal found 7/29

$496

Mon 9/224:35 pmIAD - AGP

2 stops12h 35mIberia

Wed 10/19:00 pmAGP - IAD

2 stops24h 00mIberia

Deal found 7/30

$499

Fri 10/175:00 pmIAD - AGP

1 stop23h 55mTAP AIR PORTUGAL

Tue 10/213:25 pmAGP - IAD

1 stop11h 25mTAP AIR PORTUGAL

Deal found 7/31

$501

Wed 9/246:30 pmIAD - AGP

1 stop18h 30mAir France

Thu 10/212:40 pmAGP - IAD

1 stop12h 35mAir France

Deal found 7/31

$507

Wed 9/1712:08 pmIAD - AGP

2 stops17h 37mDelta

Fri 9/265:55 amAGP - IAD

1 stop19h 20mDelta

Deal found 7/29

$513

Sun 11/29:25 pmIAD - AGP

1 stop13h 30mMultiple Airlines

Tue 11/1110:40 amAGP - IAD

1 stop35h 25mMultiple Airlines

Deal found 7/31

$521

Best flights from Dulles Intl to Costa del Sol
Discover carefully curated flight deals from Dulles Intl to Costa del Sol that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Mon 9/224:35 pmIAD - AGP

1 stop14h 05mIberia

Wed 10/19:00 pmAGP - IAD

2 stops24h 00mIberia

Deal found 7/30

$495

Wed 8/2010:25 amIAD - AGP

2 stops16h 05mAmerican Airlines

Wed 9/179:10 amAGP - IAD

1 stop11h 50mAmerican Airlines

Deal found 7/29

$496

Fri 10/175:00 pmIAD - AGP

1 stop23h 55mTAP AIR PORTUGAL

Tue 10/213:25 pmAGP - IAD

1 stop11h 25mTAP AIR PORTUGAL

Deal found 7/31

$501

Wed 9/2410:05 pmIAD - AGP

2 stops30h 05mScandinavian Airlines

Thu 10/212:30 pmAGP - IAD

1 stop13h 29mScandinavian Airlines

Deal found 7/31

$506

Wed 9/246:30 pmIAD - AGP

1 stop18h 30mAir France

Thu 10/212:40 pmAGP - IAD

1 stop12h 35mAir France

Deal found 7/31

$507

Wed 9/1712:08 pmIAD - AGP

2 stops17h 37mDelta

Fri 9/265:55 amAGP - IAD

1 stop19h 20mDelta

Deal found 7/29

$513

Mon 8/189:35 amIAD - AGP

2 stops24h 40mMultiple Airlines

Wed 9/38:35 amAGP - IAD

2 stops32h 38mMultiple Airlines

Deal found 7/28

$518

Mon 9/17:25 pmIAD - AGP

1 stop18h 20mBritish Airways

Mon 9/88:55 pmAGP - IAD

2 stops27h 56mBritish Airways

Deal found 7/31

$537

Last-minute flights from Dulles Intl to Costa del Sol
Discover last-minute flight deals from Dulles Intl to Costa del Sol. Data last updated July 31, 2025 and is based on user searches.

Fri 8/89:20 pmIAD - AGP

1 stop13h 00mMultiple Airlines

Wed 8/2010:55 pmAGP - IAD

1 stop22h 40mMultiple Airlines

Deal found 7/31

$756

Sat 8/95:25 pmIAD - AGP

1 stop17h 15mDelta

Tue 8/191:20 pmAGP - IAD

1 stop32h 15mDelta

Deal found 7/30

$782

Sat 8/95:10 pmIAD - AGP

2 stops18h 25mLufthansa

Tue 8/195:40 pmAGP - IAD

1 stop28h 10mLufthansa

Deal found 7/30

$918

Sat 8/95:20 pmIAD - AGP

1 stop12h 10mAer Lingus

Sun 8/174:50 pmAGP - IAD

1 stop32h 05mAer Lingus

Deal found 7/30

$1,186

Sun 8/104:35 pmIAD - AGP

2 stops24h 15mIberia

Mon 8/185:45 pmAGP - IAD

1 stop27h 15mIberia

Deal found 7/30

$785

Sun 8/106:30 pmIAD - AGP

1 stop18h 30mAir France

Mon 8/187:55 pmAGP - IAD

1 stop26h 25mAir France

Deal found 7/30

$800

Sun 8/1010:05 pmIAD - AGP

2 stops54h 25mScandinavian Airlines

Thu 8/1412:30 pmAGP - IAD

1 stop13h 29mScandinavian Airlines

Deal found 7/30

$1,087

Sun 8/105:45 pmIAD - AGP

1 stop9h 50mTAP AIR PORTUGAL

Sat 8/167:00 amAGP - IAD

1 stop14h 20mTAP AIR PORTUGAL

Deal found 7/30

$1,183

Mon 8/1110:20 pmIAD - AGP

1 stop18h 35mTAP AIR PORTUGAL

Wed 8/277:00 amAGP - IAD

1 stop14h 20mTAP AIR PORTUGAL

Deal found 7/30

$548

Mon 8/184:35 pmIAD - AGP

1 stop14h 05mIberia

Tue 9/1610:00 pmAGP - IAD

2 stops23h 00mIberia

Deal found 7/29

$500

Mon 8/189:20 pmIAD - AGP

1 stop15h 40mDelta

Fri 9/195:55 amAGP - IAD

2 stops19h 42mDelta

Deal found 7/29

$517

Mon 8/189:35 amIAD - AGP

2 stops24h 40mMultiple Airlines

Wed 9/38:35 amAGP - IAD

2 stops32h 38mMultiple Airlines

Deal found 7/28

$518

One-way flights from Dulles Intl to Costa del Sol
Search for one-way flight options from Dulles Intl to Costa del Sol. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Sun 9/1410:20 pmIAD - AGP

2 stops27h 30mMultiple Airlines

Deal found 7/30

$251

Wed 10/2911:30 pmIAD - AGP

1 stop18h 45mTAP AIR PORTUGAL

Deal found 7/30

$278

Wed 9/179:05 pmIAD - AGP

1 stop17h 25mRoyal Air Maroc

Deal found 7/30

$336

Wed 10/299:30 pmIAD - AGP

2 stops16h 00mScandinavian Airlines

Deal found 7/31

$400

Wed 10/291:00 pmIAD - AGP

2 stops18h 20mDelta

Deal found 7/29

$438

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Mon 9/22

4:35 pm-12:40 pm

1 stop14h 05m

Malaga

Wed 10/1

9:00 pm-3:00 pm

2 stops24h 00m

$495

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Wed 8/20

10:25 am-8:30 am

2 stops16h 05m

Malaga

Wed 9/17

9:10 am-3:00 pm

1 stop11h 50m

$496

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Fri 10/17

5:00 pm-10:55 pm

1 stop23h 55m

Malaga

Tue 10/21

3:25 pm-8:50 pm

1 stop11h 25m

$501

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Wed 9/24

10:05 pm-10:10 am

2 stops30h 05m

Malaga

Thu 10/2

12:30 pm-7:59 pm

1 stop13h 29m

$506

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Wed 9/24

6:30 pm-7:00 pm

1 stop18h 30m

Malaga

Thu 10/2

12:40 pm-7:15 pm

1 stop12h 35m

$507

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Wed 9/17

12:08 pm-11:45 am

2 stops17h 37m

Malaga

Fri 9/26

5:55 am-7:15 pm

1 stop19h 20m

$513

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Mon 8/18

9:35 am-4:15 pm

2 stops24h 40m

Malaga

Wed 9/3

8:35 am-11:13 am

2 stops32h 38m

$518

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Mon 9/1

7:25 pm-7:45 pm

1 stop18h 20m

Malaga

Mon 9/8

8:55 pm-6:51 pm

2 stops27h 56m

$537

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Sun 9/14

10:20 pm-7:50 am

2 stops27h 30m

$251

Washington, D.C.Málaga

IAD - AGP

IADAGP

Washington, D.C. Dulles Intl

Wed 10/29

11:30 pm-11:15 pm

1 stop18h 45m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results

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?

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

See what other customers who have flown with Delta, Air France, and Scandinavian Airlines 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.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,465 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.4

Good

1,457 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

TAP AIR PORTUGAL

7.1

Good

1,933 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Costa del Sol one-way?
One-way options have recently been found by users for as low as $278 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Royal Air Maroc from $336 and Scandinavian Airlines from $400 one-way.
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

Alternative routes for Dulles Intl to Costa del Sol

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Top 10 airlines flying from Dulles Intl to Costa del Sol

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$322	Average$686	FlexibilityNo cancel fee	On-time79%
Scandinavian Airlines	Cheapest$419	Average$606	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$467	Average$720	FlexibilityNo cancel fee	On-time70%
TAP AIR PORTUGAL	Cheapest$474	Average$700	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$476	Average$586	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$487	Average$751	FlexibilityNo cancel fee	On-time71%
Air France	Cheapest$504	Average$648	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$517	Average$725	FlexibilityNo cancel fee	On-timeN/A
Royal Air Maroc	Cheapest$547	Average$603	FlexibilityNo cancel fee	On-time75%
Aer Lingus	Cheapest$811	Average$944	FlexibilityNo cancel fee	On-timeN/A

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$251+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 July 31, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Costa del Sol

Cheapest flights from Dulles Intl to Costa del SolExplore 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 July 31, 2025.

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 July 31, 2025.

Cheapflights Fare Finder

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.

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.

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?

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 July 31, 2025.

Reviews of airlines servicing Costa del Sol

See what other customers who have flown with Delta, Air France, and Scandinavian Airlines 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.

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.

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

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

How can I 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?

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

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 Costa del Sol

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Dulles Intl to Costa del Sol

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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 July 31, 2025.