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Costa del Sol

$480+ Cheap flights from Ontario (ONT) 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — AGP
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap flight deals from Ontario to Costa del Sol

Keep the following information in mind while searching for Ontario to Costa del Sol flight deals. Data was last updated July 2, 2025.

Round-trip from

$626
(Delta)

One-way from

$480
(Iberia)

Popular in

December

Cheapest in

February

Average price

$1,163
From Ontario to Costa del Sol
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One-way flight from Ontario to Costa del Sol
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Highest demand for flights based on searches. 1% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 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 Ontario to Costa del Sol

Cheapest flights from Ontario to Costa del Sol
Explore the most affordable flight options available from Ontario to Costa del Sol. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 9/2610:00 pmONT - AGP
2 stops28h 45mDelta
Sat 10/45:55 amAGP - ONT
2 stops25h 45mDelta
Deal found 7/1$626
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/165:05 amONT - AGP
2 stops17h 30mUnited Airlines
Sat 8/239:35 amAGP - ONT
2 stops20h 08mUnited Airlines
Deal found 7/2$769
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:54 pmONT - AGP
2 stops35h 56mMultiple Airlines
Fri 10/31:00 amAGP - ONT
2 stops26h 54mMultiple Airlines
Deal found 7/2$943
This British Airways deal was found by Cheapflights users on 7/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:53 amONT - AGP
2 stops20h 07mBritish Airways
Sun 10/1211:10 amAGP - ONT
2 stops20h 08mBritish Airways
Deal found 7/1$1,667
This Air France deal was found by Cheapflights users on 7/1. 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.
Mon 9/2912:00 pmONT - AGP
2 stops22h 00mAir France
Fri 10/105:55 amAGP - ONT
2 stops25h 46mAir France
Deal found 7/1$4,401
This KLM deal was found by Cheapflights users on 7/1. 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.
Sun 9/281:15 pmONT - AGP
2 stops21h 05mKLM
Thu 10/98:10 pmAGP - ONT
2 stops29h 04mKLM
Deal found 7/1$4,415

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario 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 July 2, 2025.
Use the filters below to find and compare flights from Ontario to Costa del Sol that are best for you.

Fly from

Ontario

Fly to

Costa del Sol

Route

Depart

Return

Price

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Fri 9/26

10:00 pm-11:45 am

2 stops28h 45m

Malaga

Sat 10/4

5:55 am-10:40 pm

2 stops25h 45m

$626

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Sat 8/16

5:05 am-7:35 am

2 stops17h 30m

Malaga

Sat 8/23

9:35 am-8:43 pm

2 stops20h 08m

$769

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Fri 9/26

2:54 pm-11:50 am

2 stops35h 56m

Malaga

Fri 10/3

1:00 am-6:54 pm

2 stops26h 54m

$943

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Wed 10/1

10:53 am-4:00 pm

2 stops20h 07m

Malaga

Sun 10/12

11:10 am-10:18 pm

2 stops20h 08m

$1,667

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Mon 9/29

12:00 pm-7:00 pm

2 stops22h 00m

Malaga

Fri 10/10

5:55 am-10:41 pm

2 stops25h 46m

$4,401

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Sun 9/28

1:15 pm-7:20 pm

2 stops21h 05m

Malaga

Thu 10/9

8:10 pm-4:14 pm

2 stops29h 04m

$4,415

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Mon 8/18

2:57 pm-7:45 pm

2 stops19h 48m

$480

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Sun 8/17

7:05 am-11:45 am

2 stops19h 40m

$487

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Thu 7/31

8:15 am-3:05 pm

2 stops21h 50m

$532

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Mon 9/8

5:10 am-7:35 am

2 stops17h 25m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 11 results
1
2

Best time to book a flight from Ontario to Costa del Sol

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

What is the cheapest month to book a flight from Ontario to Costa del Sol?

Currently, January is the cheapest month in which you can book a flight from Ontario to Costa del Sol (average of $600). Flying from Ontario 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.

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 July 2, 2025.
Read through reviews of airlines operating flights from Ontario to Costa del Sol, such as Delta, KLM, and Air France. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Ontario 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 airport do you fly from for flights from Ontario to Costa del Sol?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Costa del Sol. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • What are the cheapest airlines to fly from Ontario to Costa del Sol one-way?

    One-way options have recently been found by users for as low as $480 on Iberia. Other airlines that offer cheap prices include Delta from $487 and British Airways from $532 one-way.

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

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

  • How can I find direct flights from Ontario 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 Ontario to Costa del Sol.

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Costa del Sol (average of $600). Flying from Ontario 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

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