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Alicante

$245+ Cheap flights from Ontario (ONT) to Alicante (ALC)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ALC
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$487
(KLM)

One-way from

$245
(Trip.com)

Popular in

July

Cheapest in

January

Average price

$531
Provider with most accurate pricing for Ontario-Alicante flight deals.
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Provider most trusted by Cheapflights users for Ontario-Alicante flights.
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From Ontario to Alicante
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One-way flight from Ontario to Alicante
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Highest demand for flights based on searches. 11% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This KLM deal was found by Cheapflights users on 1/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:50 pm
ONT
-
ALC
2 stops20h 10m
KLM
Tue 3/2410:20 am
ALC
-
ONT
2 stops38h 08m
KLM
Deal found 1/15$487
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:00 am
ONT
-
ALC
2 stops21h 10m
Iberia
Tue 3/109:30 pm
ALC
-
ONT
2 stops33h 00m
Iberia
Deal found 1/14$667
This Iberia deal was found by Cheapflights users on 1/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:00 am
ONT
-
ALC
2 stops16h 35m
Iberia
Mon 2/239:30 pm
ALC
-
ONT
2 stops21h 36m
Iberia
Deal found 1/15$735
This Iberia deal was found by Cheapflights users on 1/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:00 am
ONT
-
ALC
2 stops17h 35m
Iberia
Mon 2/29:35 am
ALC
-
ONT
2 stops22h 13m
Iberia
Deal found 1/13$785
This Delta deal was found by Cheapflights users on 1/15. 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.
Thu 2/126:00 am
ONT
-
ALC
2 stops27h 00m
Delta
Fri 2/2010:20 am
ALC
-
ONT
2 stops34h 42m
Delta
Deal found 1/15$1,057
This Iberia deal was found by Cheapflights users on 1/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:00 am
ONT
-
ALC
2 stops17h 00m
Iberia
Fri 2/209:10 am
ALC
-
ONT
2 stops22h 19m
Iberia
Deal found 1/15$1,166
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/122:39 pm
ONT
-
ALC
2 stops19h 21m
British Airways
Fri 2/207:50 pm
ALC
-
ONT
2 stops29h 29m
British Airways
Deal found 1/15$1,188
This Delta deal was found by Cheapflights users on 1/15. 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.
Fri 2/136:00 am
ONT
-
ALC
2 stops25h 05m
Delta
Fri 2/2010:20 am
ALC
-
ONT
2 stops34h 42m
Delta
Deal found 1/15$1,256
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:08 pm
ONT
-
ALC
2 stops21h 47m
Iberia
Sat 5/161:40 pm
ALC
-
ONT
2 stops19h 06m
Iberia
Deal found 1/14$1,545
This Priceline deal was found by Cheapflights users on 1/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1611:59 pm
ONT
-
ALC
2 stops34h 16m
Multiple Airlines
Fri 1/239:30 pm
ALC
-
ONT
2 stops25h 48m
Multiple Airlines
Deal found 1/15$2,373
This Expedia deal was found by Cheapflights users on 1/13. 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.
Mon 2/1610:56 am
ONT
-
ALC
2 stops17h 14m
Multiple Airlines
Fri 3/209:30 pm
ALC
-
ONT
2 stops20h 36m
Multiple Airlines
Deal found 1/13$2,515

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 January 15, 2026.
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

Tue 3/17

12:50 pm-5:00 pm

2 stops20h 10m

Alicante

Tue 3/24

10:20 am-4:28 pm

2 stops38h 08m

$487

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sun 2/22

7:00 am-1:10 pm

2 stops21h 10m

Alicante

Tue 3/10

9:30 pm-10:30 pm

2 stops33h 00m

$667

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Thu 2/19

7:00 am-8:35 am

2 stops16h 35m

Alicante

Mon 2/23

9:30 pm-10:06 am

2 stops21h 36m

$735

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Thu 1/29

6:00 am-8:35 am

2 stops17h 35m

Alicante

Mon 2/2

9:35 am-10:48 pm

2 stops22h 13m

$785

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Thu 2/12

6:00 am-6:00 pm

2 stops27h 00m

Alicante

Fri 2/20

10:20 am-12:02 pm

2 stops34h 42m

$1,057

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sun 2/15

7:00 am-9:00 am

2 stops17h 00m

Alicante

Fri 2/20

9:10 am-10:29 pm

2 stops22h 19m

$1,166

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Thu 2/12

2:39 pm-7:00 pm

2 stops19h 21m

Alicante

Fri 2/20

7:50 pm-4:19 pm

2 stops29h 29m

$1,188

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Fri 2/13

6:00 am-4:05 pm

2 stops25h 05m

Alicante

Fri 2/20

10:20 am-12:02 pm

2 stops34h 42m

$1,256

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Wed 5/13

2:08 pm-8:55 pm

2 stops21h 47m

Alicante

Sat 5/16

1:40 pm-11:46 pm

2 stops19h 06m

$1,545

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Mon 2/16

10:56 am-1:10 pm

2 stops17h 14m

Alicante

Fri 3/20

9:30 pm-10:06 am

2 stops20h 36m

$2,515

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 17 results
1
2
  • Most accurate provider: When it comes to deals on Ontario-Alicante flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Ontario-Alicante flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Ontario-Alicante flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Alicante flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Alicante flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $447). Flying from Ontario to Alicante in June is currently the most expensive (average of $770). 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 and Iberia can get you from Ontario to Alicante in just under 20h 10m. Your travel time can differ by up to 1h. 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 $447). Flying from Ontario to Alicante in June is currently the most expensive (average of $770). 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

Traveling to a place near Alicante?

Book flights to Alicante if you plan to visit one of these locations
Torrevieja

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