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Acapulco

$145+ Cheap flights from Ontario (ONT) to Acapulco (ACA)

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ACA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Ontario to Acapulco

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Acapulco (ACA). 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 September 11, 2025.

Round-trip from

$444
(Trip.com)

One-way from

$145
(CheapOair)

Popular in

December

Cheapest in

October

Average price

$439
From Ontario to Acapulco Alvarez Intl
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One-way flight from Ontario to Acapulco Alvarez Intl
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Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Acapulco

Cheapest flights from Ontario to Acapulco
Explore the most affordable flight options available from Ontario to Acapulco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/131:09 amONT - ACA
2 stops15h 36mMultiple Airlines
Tue 11/49:33 amACA - ONT
2 stops12h 38mMultiple Airlines
Deal found 9/11$444
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/131:09 amONT - ACA
2 stops16h 32mVolaris
Tue 11/412:00 pmACA - ONT
1 stop10h 11mVolaris
Deal found 9/11$548
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:40 pmONT - ACA
3 stops23h 16mVolaris
Sun 10/1910:48 amACA - ONT
2 stops13h 25mVolaris
Deal found 9/9$558
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:09 amONT - ACA
1 stop10h 47mVolaris
Wed 9/177:37 pmACA - ONT
3 stops28h 36mVolaris
Deal found 9/9$713
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:11 pmONT - ACA
1 stop14h 45mMultiple Airlines
Wed 9/177:50 pmACA - ONT
2 stops28h 23mMultiple Airlines
Deal found 9/9$741
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:42 amONT - ACA
2 stops24h 03mUnited Airlines
Sat 1/31:40 pmACA - ONT
2 stops24h 58mUnited Airlines
Deal found 9/11$1,176

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Acapulco 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 September 11, 2025.
Use the filters below to find and compare flights from Ontario to Acapulco that are best for you.

Fly from

Ontario

Fly to

Acapulco

Route

Depart

Return

Price

OntarioAcapulco

ONT - ACA

ONTACA

Ontario

Mon 10/13

1:09 am-5:45 pm

2 stops15h 36m

Acapulco Alvarez Intl

Tue 11/4

9:33 am-8:11 pm

2 stops12h 38m

$444

OntarioAcapulco

ONT - ACA

ONTACA

Ontario

Mon 10/13

1:09 am-6:41 pm

2 stops16h 32m

Acapulco Alvarez Intl

Tue 11/4

12:00 pm-8:11 pm

1 stop10h 11m

$548

OntarioAcapulco

ONT - ACA

ONTACA

Ontario

Wed 10/15

12:40 pm-12:56 pm

3 stops23h 16m

Acapulco Alvarez Intl

Sun 10/19

10:48 am-11:13 pm

2 stops13h 25m

$558

OntarioAcapulco

ONT - ACA

ONTACA

Ontario

Wed 10/1

6:00 am-5:45 pm

2 stops10h 45m

Acapulco Alvarez Intl

Wed 10/8

11:50 am-11:39 pm

2 stops12h 49m

$2,557

OntarioAcapulco

ONT - ACA

ONTACA

Ontario

Tue 10/14

6:00 am-5:45 pm

2 stops10h 45m

Acapulco Alvarez Intl

Tue 11/4

9:33 am-9:20 pm

2 stops13h 47m

$3,763

OntarioAcapulco

ONT - ACA

ONTACA

Ontario

Mon 9/15

6:00 am-5:45 pm

2 stops10h 45m

Acapulco Alvarez Intl

Wed 9/17

10:40 am-11:42 pm

2 stops14h 02m

$3,763

OntarioAcapulco

ONT - ACA

ONTACA

Ontario

Fri 11/7

11:34 pm-11:21 am

1 stop9h 47m

$145

OntarioAcapulco

ONT - ACA

ONTACA

Ontario

Fri 11/7

6:38 pm-12:45 pm

2 stops16h 07m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Ontario to Acapulco

Have a flexible travel schedule? Discover the best time to fly to Acapulco 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 Acapulco

What is the cheapest month to book a flight from Ontario to Acapulco?

Currently, September is the cheapest month in which you can book a flight from Ontario to Acapulco (average of $534). Flying from Ontario to Acapulco in December is currently the most expensive (average of $850). 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 Acapulco. 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 Acapulco?

    There are many flights that can get you from Ontario to Acapulco in 10h 45m. Fly via Volaris or Delta to get the fastest option. The distance from Ontario to Acapulco is about 1627 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Ontario to Acapulco that include hotel bookings?

    Yes. In addition to deals on Ontario to Acapulco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Acapulco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Acapulco.

  • Can I find deals for business class flights from Ontario to Acapulco?

    Yes. Cheapflights offers flight deals from Ontario to Acapulco 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 Acapulco?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Acapulco (average of $534). Flying from Ontario to Acapulco in December is currently the most expensive (average of $850). 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.

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