HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alicante

$540+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ALC
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Alicante with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 14, 2025.

Round-trip from

$647
(Iberia)

One-way from

$540
(United)

Popular in

December

Cheapest in

January

Average price

$745
From Ontario to Alicante
Search Deals
One-way flight from Ontario to Alicante
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 14, 2025.

This Iberia deal was found by Cheapflights users on 8/13. 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.
Wed 10/228:15 amONT - ALC
2 stops27h 40mIberia
Tue 10/289:30 pmALC - ONT
2 stops46h 28mIberia
Deal found 8/13$647
This Iberia deal was found by Cheapflights users on 8/13. 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.
Wed 11/1210:47 amONT - ALC
2 stops17h 18mIberia
Sat 11/229:30 pmALC - ONT
2 stops23h 23mIberia
Deal found 8/13$730
This Iberia deal was found by Cheapflights users on 8/13. 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.
Mon 10/2010:57 amONT - ALC
2 stops17h 08mIberia
Tue 10/289:35 amALC - ONT
2 stops21h 07mIberia
Deal found 8/13$955
This Iberia deal was found by Cheapflights users on 8/13. 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 10/238:15 amONT - ALC
2 stops27h 40mIberia
Tue 10/289:30 pmALC - ONT
2 stops33h 12mIberia
Deal found 8/13$1,022
This American Airlines deal was found by Cheapflights users on 8/12. 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 12/2411:59 pmONT - ALC
2 stops23h 36mMultiple Airlines
Wed 1/79:30 pmALC - ONT
2 stops25h 18mMultiple Airlines
Deal found 8/12$1,389
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/2210:50 amONT - ALC
2 stops17h 15mAmerican Airlines
Wed 9/109:15 amALC - ONT
2 stops18h 39mAmerican Airlines
Deal found 8/12$1,397
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:54 pmONT - ALC
2 stops21h 01mMultiple Airlines
Wed 10/151:40 pmALC - ONT
2 stops18h 02mMultiple Airlines
Deal found 8/13$1,440
This American Airlines deal was found by Cheapflights users on 8/12. 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 8/2710:50 amONT - ALC
2 stops17h 15mAmerican Airlines
Wed 9/109:15 amALC - ONT
2 stops18h 39mAmerican Airlines
Deal found 8/12$1,553
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:59 pmONT - ALC
2 stops23h 36mMultiple Airlines
Wed 1/79:30 pmALC - ONT
2 stops25h 18mMultiple Airlines
Deal found 8/13$1,666
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:48 pmONT - ALC
2 stops23h 07mMultiple Airlines
Fri 10/319:30 pmALC - ONT
2 stops20h 37mMultiple Airlines
Deal found 8/13$1,690
This Expedia deal was found by Cheapflights users on 8/13. 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.
Fri 8/2911:45 amONT - ALC
2 stops19h 40mMultiple Airlines
Tue 9/210:15 amALC - ONT
2 stops41h 56mMultiple Airlines
Deal found 8/13$1,701
This Priceline deal was found by Cheapflights users on 8/12. 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.
Wed 11/1910:47 amONT - ALC
2 stops17h 18mMultiple Airlines
Tue 11/259:35 amALC - ONT
2 stops20h 36mMultiple Airlines
Deal found 8/12$1,815

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 August 14, 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

Wed 10/22

8:15 am-8:55 pm

2 stops27h 40m

Alicante

Tue 10/28

9:30 pm-11:58 am

2 stops46h 28m

$647

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Wed 11/12

10:47 am-1:05 pm

2 stops17h 18m

Alicante

Sat 11/22

9:30 pm-11:53 am

2 stops23h 23m

$730

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Mon 10/20

10:57 am-1:05 pm

2 stops17h 08m

Alicante

Tue 10/28

9:35 am-10:42 pm

2 stops21h 07m

$955

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Thu 10/23

8:15 am-8:55 pm

2 stops27h 40m

Alicante

Tue 10/28

9:30 pm-10:42 pm

2 stops33h 12m

$1,022

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Wed 12/24

11:59 pm-8:35 am

2 stops23h 36m

Alicante

Wed 1/7

9:30 pm-1:48 pm

2 stops25h 18m

$1,389

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sat 10/4

2:54 pm-8:55 pm

2 stops21h 01m

Alicante

Wed 10/15

1:40 pm-10:42 pm

2 stops18h 02m

$1,440

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Wed 8/27

10:50 am-1:05 pm

2 stops17h 15m

Alicante

Wed 9/10

9:15 am-6:54 pm

2 stops18h 39m

$1,553

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Fri 12/26

11:59 pm-8:35 am

2 stops23h 36m

Alicante

Wed 1/7

9:30 pm-1:48 pm

2 stops25h 18m

$1,666

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Thu 10/23

12:48 pm-8:55 pm

2 stops23h 07m

Alicante

Fri 10/31

9:30 pm-10:07 am

2 stops20h 37m

$1,690

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Fri 8/29

11:45 am-4:25 pm

2 stops19h 40m

Alicante

Tue 9/2

10:15 am-7:11 pm

2 stops41h 56m

$1,701

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 15 results
1
2

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 $1,122). 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.

  • 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 $1,122). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Alicante

Explore flights to Alicante departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2025.
Alicante to Ibiza flights
Alicante to Madrid flights
Alicante to London Stansted Airport flights
Alicante to Palma de Mallorca flights
Alicante to Manchester flights
Alicante to Palma de Mallorca flights
Alicante to Barcelona-El Prat Airport flights
Alicante to Ibiza flights
Alicante to Paris Orly Airport flights
Alicante to Leeds flights
Alicante to London Gatwick Airport flights
Alicante to Amsterdam flights
Alicante to Brussels Bruxelles-National Airport flights
Alicante to Warsaw Frederic Chopin Airport flights
Alicante to Budapest flights
Alicante to Barcelona-El Prat Airport flights
Alicante to Helsinki flights
Alicante to Prague flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.