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Costa del Sol

$408+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — AGP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$552
(KLM)

One-way from

$408
(Iberia)

Popular in

December

Cheapest in

February

Average price

$878
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. 7% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($63 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 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 September 11, 2025.

This KLM deal was found by Cheapflights users on 9/9. 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 10/296:00 amONT - AGP
2 stops22h 20mMultiple Airlines
Mon 11/178:25 pmAGP - ONT
2 stops29h 44mMultiple Airlines
Deal found 9/9$551
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/192:54 pmONT - AGP
2 stops34h 11mAmerican Airlines
Sat 9/2711:00 amAGP - ONT
2 stops33h 55mAmerican Airlines
Deal found 9/9$789
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 9/201:15 pmONT - AGP
2 stops61h 30mDelta
Sat 9/278:25 pmAGP - ONT
2 stops45h 32mDelta
Deal found 9/9$1,001
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/132:54 pmONT - AGP
2 stops56h 36mAmerican Airlines
Sat 9/208:55 pmAGP - ONT
2 stops36h 04mAmerican Airlines
Deal found 9/9$1,384
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Tue 10/72:51 pmONT - AGP
2 stops17h 09mMultiple Airlines
Wed 10/1511:25 amAGP - ONT
2 stops20h 17mMultiple Airlines
Deal found 9/10$1,408
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/166:04 amONT - AGP
2 stops16h 31mUnited Airlines
Tue 9/239:35 amAGP - ONT
2 stops20h 50mUnited Airlines
Deal found 9/11$1,439
This British Airways deal was found by Cheapflights users on 9/9. 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.
Fri 11/712:46 pmONT - AGP
2 stops18h 44mBritish Airways
Mon 11/106:45 pmAGP - ONT
2 stops32h 36mBritish Airways
Deal found 9/9$1,487
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/117:00 amONT - AGP
2 stops15h 35mUnited Airlines
Thu 9/189:35 amAGP - ONT
2 stops20h 08mUnited Airlines
Deal found 9/10$1,499
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/136:04 amONT - AGP
2 stops16h 31mUnited Airlines
Sun 9/219:35 amAGP - ONT
2 stops20h 50mUnited Airlines
Deal found 9/9$1,549
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 12/206:45 amONT - AGP
2 stops20h 35mDelta
Sat 12/276:05 amAGP - ONT
2 stops19h 10mDelta
Deal found 9/10$1,708

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 September 11, 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

Wed 10/29

6:00 am-12:20 pm

2 stops22h 20m

Malaga

Mon 11/17

8:25 pm-5:09 pm

2 stops29h 44m

$551

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Wed 3/4

6:00 am-2:25 pm

2 stops23h 25m

Malaga

Sun 3/8

6:45 pm-10:02 pm

2 stops35h 17m

$731

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Sun 2/8

6:37 am-8:30 am

2 stops16h 53m

Malaga

Mon 2/16

9:10 am-9:57 pm

2 stops21h 47m

$870

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Fri 11/7

12:46 pm-4:30 pm

2 stops18h 44m

Malaga

Mon 11/10

6:45 pm-6:21 pm

2 stops32h 36m

$1,487

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Sat 12/20

6:45 am-12:20 pm

2 stops20h 35m

Malaga

Sat 12/27

6:05 am-4:15 pm

2 stops19h 10m

$1,708

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Wed 11/19

10:47 am-2:25 pm

2 stops18h 38m

Malaga

Mon 12/1

12:30 pm-11:57 pm

2 stops20h 27m

$2,020

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Wed 1/14

10:57 am-12:40 pm

2 stops16h 43m

Malaga

Sat 1/24

9:10 am-10:02 pm

2 stops21h 52m

$2,310

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Wed 12/17

10:47 am-2:25 pm

2 stops18h 38m

Malaga

Sat 1/3

6:50 am-11:46 pm

2 stops25h 56m

$2,902

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Thu 12/18

4:45 pm-6:55 pm

2 stops17h 10m

Malaga

Sat 1/3

6:50 am-11:46 pm

2 stops25h 56m

$3,072

OntarioMálaga

ONT - AGP

ONTAGP

Ontario

Sun 11/9

6:10 am-8:30 am

2 stops17h 20m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
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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.

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.

  • How long is the flight from Ontario to Costa del Sol?

    A quick flight from Ontario to Costa del Sol can take about 16h 53m. American Airlines provides one of the quickest options available for as low as $870. The distance between Ontario and Costa del Sol is about 5922 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $408 on Iberia. Other airlines that offer cheap prices include United Airlines from $414 and British Airways from $422 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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