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Alicante

$679+ Cheap flights from Ontario (ONT) to Alicante (ALC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ALC
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Ontario to Alicante

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Alicante (ALC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$679
(KLM)

Popular in

December

Cheapest in

January

Average price

$671
From Ontario to Alicante
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 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 Alicante

Cheapest flights from Ontario to Alicante
Explore the most affordable flight options available from Ontario to Alicante. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This British Airways deal was found by Cheapflights users on 9/17. 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 11/286:10 amONT - ALC
2 stops27h 45mBritish Airways
Thu 12/1111:10 amALC - ONT
2 stops21h 45mBritish Airways
Deal found 9/17$835
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/2310:57 amONT - ALC
2 stops24h 58mMultiple Airlines
Tue 4/79:45 amALC - ONT
2 stops22h 55mMultiple Airlines
Deal found 9/16$850
This Iberia deal was found by Cheapflights users on 9/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:57 amONT - ALC
2 stops49h 58mIberia
Sat 11/89:30 pmALC - ONT
2 stops23h 23mIberia
Deal found 9/17$1,439
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 11/53:08 pmONT - ALC
2 stops32h 27mMultiple Airlines
Sun 2/89:10 amALC - ONT
2 stops21h 52mMultiple Airlines
Deal found 9/16$1,480
This American Airlines deal was found by Cheapflights users on 9/17. 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 11/16:10 amONT - ALC
2 stops18h 25mAmerican Airlines
Sat 11/89:30 pmALC - ONT
2 stops23h 06mAmerican Airlines
Deal found 9/17$1,556
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/178:15 amONT - ALC
2 stops19h 50mMultiple Airlines
Fri 10/241:40 pmALC - ONT
2 stops18h 02mMultiple Airlines
Deal found 9/17$1,627
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 10/288:15 amONT - ALC
2 stops16h 20mMultiple Airlines
Fri 10/319:30 pmALC - ONT
2 stops20h 23mMultiple Airlines
Deal found 9/17$3,418
This British Airways deal was found by Cheapflights users on 9/17. 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.
Thu 10/2310:57 amONT - ALC
2 stops17h 08mMultiple Airlines
Tue 11/49:35 amALC - ONT
2 stops21h 54mMultiple Airlines
Deal found 9/17$3,445
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:53 amONT - ALC
2 stops17h 12mMultiple Airlines
Mon 9/229:45 amALC - ONT
2 stops20h 39mMultiple Airlines
Deal found 9/16$5,635

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Alicante 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 17, 2025.
Use the filters below to find and compare flights from Ontario to Alicante that are best for you.

Fly from

Ontario

Fly to

Alicante

Route

Depart

Return

Price

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Fri 2/20

6:45 am-7:50 pm

2 stops28h 05m

Alicante

Tue 2/24

6:50 pm-4:19 pm

2 stops30h 29m

$679

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Fri 11/28

6:10 am-6:55 pm

2 stops27h 45m

Alicante

Thu 12/11

11:10 am-11:55 pm

2 stops21h 45m

$835

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Thu 10/23

10:57 am-8:55 pm

2 stops24h 58m

Alicante

Tue 4/7

9:45 am-11:40 pm

2 stops22h 55m

$850

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sat 11/1

10:57 am-8:55 pm

2 stops49h 58m

Alicante

Sat 11/8

9:30 pm-11:53 am

2 stops23h 23m

$1,439

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sun 1/4

6:10 am-9:00 am

2 stops17h 50m

Alicante

Sat 1/10

9:30 pm-9:33 am

2 stops21h 03m

$1,467

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Wed 11/5

3:08 pm-8:35 am

2 stops32h 27m

Alicante

Sun 2/8

9:10 am-10:02 pm

2 stops21h 52m

$1,480

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sat 11/1

6:10 am-8:35 am

2 stops18h 25m

Alicante

Sat 11/8

9:30 pm-11:36 am

2 stops23h 06m

$1,556

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Fri 10/17

8:15 am-1:05 pm

2 stops19h 50m

Alicante

Fri 10/24

1:40 pm-10:42 pm

2 stops18h 02m

$1,627

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Tue 10/28

8:15 am-8:35 am

2 stops16h 20m

Alicante

Fri 10/31

9:30 pm-9:53 am

2 stops20h 23m

$3,418

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Thu 10/23

10:57 am-1:05 pm

2 stops17h 08m

Alicante

Tue 11/4

9:35 am-10:29 pm

2 stops21h 54m

$3,445

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Ontario to Alicante

Have a flexible travel schedule? Discover the best time to fly to Alicante 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 Alicante

What is the cheapest month to book a flight from Ontario to Alicante?

Currently, February is the cheapest month in which you can book a flight from Ontario to Alicante (average of $641). Flying from Ontario to Alicante in June is currently the most expensive (average of $1,120). 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 Alicante. 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 Ontario to Alicante?

    KLM, British Airways, and Iberia can get you from Ontario to Alicante in just under 27h 45m. Your travel time can differ by up to 22h 13m. Airlines will cover a distance of 6011 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Ontario to Alicante that include hotel bookings?

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

  • How can I find direct flights from Ontario to Alicante?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Alicante.

  • Can I find deals for business class flights from Ontario to Alicante?

    Yes. Cheapflights offers flight deals from Ontario to Alicante 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 Alicante?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Alicante (average of $641). Flying from Ontario to Alicante in June is currently the most expensive (average of $1,120). 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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