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Alicante

$558+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ALC
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This KLM deal was found by Cheapflights users on 2/4. 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.
Mon 4/66:00 am
ONT
-
ALC
2 stops29h 40m
KLM
Thu 4/3010:35 pm
ALC
-
ONT
2 stops28h 58m
KLM
Deal found 2/4$638
This Iberia deal was found by Cheapflights users on 2/3. 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 2/1610:56 am
ONT
-
ALC
2 stops24h 59m
Iberia
Mon 2/239:35 am
ALC
-
ONT
2 stops22h 14m
Iberia
Deal found 2/3$708
This oojo deal was found by Cheapflights users on 2/3. 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.
Tue 2/172:39 pm
ONT
-
ALC
2 stops34h 41m
British Airways
Wed 3/112:05 pm
ALC
-
ONT
2 stops36h 37m
British Airways
Deal found 2/3$711
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:30 am
ONT
-
ALC
2 stops25h 25m
KLM
Mon 3/96:00 pm
ALC
-
ONT
2 stops31h 12m
KLM
Deal found 2/1$725
This Finnair deal was found by Cheapflights users on 2/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
ONT
-
ALC
2 stops24h 25m
Multiple Airlines
Mon 5/252:05 am
ALC
-
ONT
2 stops26h 47m
Multiple Airlines
Deal found 2/3$749
This oojo deal was found by Cheapflights users on 2/1. 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 3/16:00 am
ONT
-
ALC
2 stops44h 10m
British Airways
Wed 3/252:05 pm
ALC
-
ONT
2 stops63h 19m
British Airways
Deal found 2/1$786
This oojo deal was found by Cheapflights users on 2/2. 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 2/157:00 am
ONT
-
ALC
2 stops17h 00m
Iberia
Wed 3/119:30 pm
ALC
-
ONT
2 stops33h 00m
Iberia
Deal found 2/2$898
This American Airlines deal was found by Cheapflights users on 2/4. 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 2/1411:58 pm
ONT
-
ALC
2 stops24h 02m
American Airlines
Mon 3/99:35 am
ALC
-
ONT
2 stops19h 49m
American Airlines
Deal found 2/4$899
This oojo deal was found by Cheapflights users on 2/2. 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 2/2210:56 am
ONT
-
ALC
2 stops17h 14m
Iberia
Sun 3/19:30 pm
ALC
-
ONT
2 stops34h 19m
Iberia
Deal found 2/2$901
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/57:00 am
ONT
-
ALC
2 stops16h 35m
American Airlines
Wed 3/189:30 pm
ALC
-
ONT
2 stops20h 36m
American Airlines
Deal found 2/3$918
This British Airways deal was found by Cheapflights users on 2/2. 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.
Sun 2/87:16 am
ONT
-
ALC
2 stops24h 14m
British Airways
Tue 2/1712:00 pm
ALC
-
ONT
2 stops37h 19m
British Airways
Deal found 2/2$928

Find 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 February 4, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$638
(KLM)

One-way from

$558
(KLM)

Popular in

July

Cheapest in

January

Average price

$623
Provider with most accurate pricing for Ontario-Alicante flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Alicante flights.
Search Deals
From Ontario to Alicante
Search Deals
One-way flight from Ontario to Alicante
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 4, 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

Mon 4/6

6:00 am-8:40 pm

2 stops29h 40m

Alicante

Thu 4/30

10:35 pm-6:33 pm

2 stops28h 58m

$638

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Mon 2/16

10:56 am-8:55 pm

2 stops24h 59m

Alicante

Mon 2/23

9:35 am-10:49 pm

2 stops22h 14m

$708

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Tue 2/17

2:39 pm-10:20 am

2 stops34h 41m

Alicante

Wed 3/11

2:05 pm-6:42 pm

2 stops36h 37m

$711

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Mon 2/23

7:30 am-5:55 pm

2 stops25h 25m

Alicante

Mon 3/9

6:00 pm-5:12 pm

2 stops31h 12m

$725

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Tue 4/14

6:00 am-3:25 pm

2 stops24h 25m

Alicante

Mon 5/25

2:05 am-7:52 pm

2 stops26h 47m

$749

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sun 2/15

7:00 am-9:00 am

2 stops17h 00m

Alicante

Wed 3/11

9:30 pm-10:30 pm

2 stops33h 00m

$898

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Tue 2/17

7:00 am-8:35 am

2 stops16h 35m

Alicante

Mon 3/9

9:30 pm-4:22 pm

2 stops26h 52m

$899

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sat 2/14

10:37 pm-9:00 am

2 stops25h 23m

Alicante

Sun 3/8

9:10 am-8:24 pm

2 stops20h 14m

$899

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sat 2/14

11:58 pm-9:00 am

2 stops24h 02m

Alicante

Mon 3/9

9:35 am-9:24 pm

2 stops19h 49m

$899

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Mon 2/16

11:58 pm-8:35 am

2 stops23h 37m

Alicante

Sun 3/8

9:10 am-8:24 pm

2 stops20h 14m

$899

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 13 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% 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 $424). Flying from Ontario to Alicante in June is currently the most expensive (average of $771). 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, Iberia, and British Airways can get you from Ontario to Alicante in just under 24h 59m. Your travel time can differ by up to 9h 42m. 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 $424). Flying from Ontario to Alicante in June is currently the most expensive (average of $771). 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?

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