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Alicante

$453+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ALC
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$544
(KLM)

One-way from

$453
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$720
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. 3% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This British Airways deal was found by Cheapflights users on 10/30. 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 11/1412:46 pmONT - ALC
2 stops21h 14mMultiple Airlines
Tue 11/189:30 pmALC - ONT
2 stops33h 59mMultiple Airlines
Deal found 10/30$954
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/56:10 amONT - ALC
2 stops41h 25mMultiple Airlines
Sat 11/159:30 pmALC - ONT
2 stops21h 27mMultiple Airlines
Deal found 10/29$1,528
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/157:00 amONT - ALC
2 stops21h 05mAmerican Airlines
Wed 11/199:30 pmALC - ONT
2 stops21h 27mAmerican Airlines
Deal found 10/30$1,613
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 12/2111:59 pmONT - ALC
2 stops47h 36mMultiple Airlines
Wed 12/319:30 pmALC - ONT
2 stops21h 08mMultiple Airlines
Deal found 10/29$2,191
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/2412:45 pmONT - ALC
2 stops58h 50mMultiple Airlines
Sat 1/39:30 pmALC - ONT
2 stops21h 08mMultiple Airlines
Deal found 10/29$2,417
This British Airways deal was found by Cheapflights users on 10/30. 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 12/1910:50 amONT - ALC
2 stops17h 15mMultiple Airlines
Sat 12/279:10 amALC - ONT
2 stops22h 04mMultiple Airlines
Deal found 10/30$6,841

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 October 30, 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

10:20 am-4:19 pm

2 stops38h 59m

$544

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Tue 1/20

7:16 am-8:35 am

2 stops16h 19m

Alicante

Sat 2/7

9:30 pm-5:22 pm

2 stops28h 52m

$755

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Mon 1/26

11:59 pm-8:35 am

2 stops23h 36m

Alicante

Mon 2/9

9:30 pm-2:18 pm

2 stops25h 48m

$805

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Fri 11/14

12:46 pm-7:00 pm

2 stops21h 14m

Alicante

Tue 11/18

9:30 pm-10:29 pm

2 stops33h 59m

$954

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sat 11/15

7:00 am-1:05 pm

2 stops21h 05m

Alicante

Wed 11/19

9:30 pm-9:57 am

2 stops21h 27m

$1,613

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sun 12/21

11:59 pm-8:35 am

2 stops47h 36m

Alicante

Wed 12/31

9:30 pm-9:38 am

2 stops21h 08m

$2,191

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Wed 12/24

12:45 pm-8:35 am

2 stops58h 50m

Alicante

Sat 1/3

9:30 pm-9:38 am

2 stops21h 08m

$2,417

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Fri 12/19

10:50 am-1:05 pm

2 stops17h 15m

Alicante

Sat 12/27

9:10 am-10:14 pm

2 stops22h 04m

$6,841

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sun 11/30

6:10 am-5:25 pm

2 stops26h 15m

$453

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sun 11/30

11:44 am-3:10 pm

2 stops18h 26m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Compare providers for flights from Ontario to Alicante

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Alicante in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Alicante flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Alicante flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, January is the cheapest month in which you can book a flight from Ontario to Alicante (average of $468). Flying from Ontario to Alicante in May is currently the most expensive (average of $775). 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 can get you from Ontario to Alicante in just under 28h 05m. Your travel time can differ by up to . Airlines will cover a distance of 6011 mi.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Alicante (average of $468). Flying from Ontario to Alicante in May is currently the most expensive (average of $775). 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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