HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alicante

$491+ 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
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$491
(KLM)

Popular in

December

Cheapest in

September

Average price

$775
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
Highest demand for flights based on searches. 15% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/10. 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 11/153:08 pmONT - ALC
2 stops44h 47mMultiple Airlines
Sat 11/229:30 pmALC - ONT
2 stops21h 27mMultiple Airlines
Deal found 11/10$1,221
This Orbitz deal was found by Cheapflights users on 11/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:50 amONT - ALC
2 stops17h 15mMultiple Airlines
Thu 1/19:10 amALC - ONT
2 stops20h 48mMultiple Airlines
Deal found 11/11$2,548
This Expedia deal was found by Cheapflights users on 11/11. 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.
Sat 12/2710:50 amONT - ALC
2 stops37h 10mMultiple Airlines
Sat 1/36:00 pmALC - ONT
2 stops36h 52mMultiple Airlines
Deal found 11/11$2,609

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 November 13, 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

6:00 am-7:50 pm

2 stops28h 50m

Alicante

Tue 2/24

10:20 am-4:04 pm

2 stops38h 44m

$491

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Fri 2/20

7:10 am-8:55 pm

2 stops28h 45m

Alicante

Tue 2/24

9:35 am-10:51 pm

3 stops22h 16m

$1,024

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sat 1/24

3:09 pm-7:15 pm

2 stops19h 06m

Alicante

Mon 2/9

7:00 am-10:48 pm

2 stops24h 48m

$1,459

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Fri 1/23

7:16 am-1:05 pm

2 stops20h 49m

Alicante

Mon 2/9

9:30 pm-10:08 am

2 stops21h 38m

$1,925

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sat 12/27

10:50 am-9:00 am

2 stops37h 10m

Alicante

Sat 1/3

6:00 pm-9:52 pm

2 stops36h 52m

$2,609

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Thu 1/22

3:09 pm-7:00 pm

2 stops18h 51m

Alicante

Tue 2/10

9:35 am-10:48 pm

2 stops22h 13m

$2,670

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sat 1/24

7:16 am-8:35 am

2 stops16h 19m

Alicante

Mon 2/9

9:30 pm-10:08 am

2 stops21h 38m

$3,959

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Tue 12/30

6:10 am-8:35 am

2 stops17h 25m

$678

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Mon 12/22

11:59 pm-1:05 pm

2 stops28h 06m

$857

OntarioAlicante

ONT - ALC

ONTALC

Ontario

Sun 12/21

6:10 am-1:10 pm

2 stops22h 00m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 13 results
1
2

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 November.
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 $776). 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 50m. 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 $776). 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 November 13, 2025.
Alicante to London Stansted Airport flights
Alicante to London Stansted Airport flights
Alicante to Palma de Mallorca flights
Alicante to Madrid flights
Alicante to Lisbon flights
Alicante to Palma de Mallorca flights
Alicante to London Gatwick Airport flights
Alicante to Vienna flights
Alicante to Warsaw Frederic Chopin Airport flights
Alicante to Manchester flights
Alicante to Budapest flights
Alicante to Barcelona-El Prat Airport flights
Alicante to Brussels Bruxelles-National Airport flights
Alicante to Paris Orly Airport flights
Alicante to Ibiza flights
Alicante to London Gatwick Airport flights
Alicante to Barcelona-El Prat Airport flights
Alicante to Paris Orly Airport 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.