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$165+ Cheap flights from Riviera Maya to Ontario (ONT)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — ONT
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheap flight deals from Riviera Maya to Ontario

Keep the following information in mind while searching for Riviera Maya to Ontario flight deals. Data was last updated September 19, 2025.

Round-trip from

$306
(Trip.com)

One-way from

$165
(Trip.com)

Popular in

June

Cheapest in

May

Average price

$353
From Riviera Maya to Ontario
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One-way flight from Riviera Maya to Ontario
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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 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 Riviera Maya to Ontario

Cheapest flights from Riviera Maya to Ontario
Explore the most affordable flight options available from Riviera Maya to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Trip.com deal was found by Cheapflights users on 9/18. 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.
Fri 11/73:18 pmCUN - ONT
1 stop10h 13mUnited Airlines
Sun 11/166:05 amONT - CUN
1 stop6h 54mUnited Airlines
Deal found 9/18$306
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Tue 10/217:51 amCUN - ONT
1 stop15h 33mUnited Airlines
Mon 11/35:05 amONT - CUN
1 stop30h 13mUnited Airlines
Deal found 9/18$309
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 11/158:39 amCUN - ONT
1 stop16h 10mUnited Airlines
Mon 11/175:05 amONT - CUN
1 stop30h 13mUnited Airlines
Deal found 9/17$324
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:20 pmCUN - ONT
1 stop8h 16mDelta
Mon 1/510:30 pmONT - CUN
1 stop15h 01mDelta
Deal found 9/17$328
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:20 pmCUN - ONT
1 stop8h 16mDelta
Tue 1/610:30 pmONT - CUN
1 stop15h 01mDelta
Deal found 9/17$330
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 12/258:39 amCUN - ONT
1 stop16h 13mUnited Airlines
Sun 1/45:05 amONT - CUN
2 stops33h 45mUnited Airlines
Deal found 9/17$348
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 11/86:30 amCUN - ONT
1 stop18h 19mUnited Airlines
Sat 11/151:29 pmONT - CUN
1 stop21h 49mUnited Airlines
Deal found 9/17$353
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 12/252:44 pmCUN - ONT
1 stop10h 08mUnited Airlines
Fri 1/21:40 pmONT - CUN
2 stops20h 54mUnited Airlines
Deal found 9/17$363
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/167:51 amCUN - ONT
1 stop15h 33mUnited Airlines
Sun 10/196:00 amONT - CUN
1 stop11h 20mUnited Airlines
Deal found 9/17$384
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/21:43 pmCUN - ONT
1 stop9h 41mUnited Airlines
Wed 10/86:00 amONT - CUN
1 stop11h 20mUnited Airlines
Deal found 9/16$386
This Frontier deal was found by Cheapflights users on 9/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:57 amCUN - ONT
2 stops11h 45mFrontier
Mon 11/171:46 pmONT - CUN
2 stops19h 32mFrontier
Deal found 9/17$396
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:16 amCUN - ONT
1 stop22h 33mFrontier
Fri 10/2411:53 amONT - CUN
1 stop25h 11mFrontier
Deal found 9/17$403

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riviera Maya to Ontario 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 19, 2025.
Use the filters below to find and compare flights from Riviera Maya to Ontario that are best for you.

Fly from

Riviera Maya

Fly to

Ontario

Route

Depart

Return

Price

CancúnOntario

CUN - ONT

CUNONT

Cancun

Fri 11/7

3:18 pm-10:31 pm

1 stop10h 13m

Ontario

Sun 11/16

6:05 am-3:59 pm

1 stop6h 54m

$306

CancúnOntario

CUN - ONT

CUNONT

Cancun

Fri 11/14

3:18 pm-10:31 pm

1 stop10h 13m

Ontario

Mon 11/17

5:05 am-2:18 pm

1 stop30h 13m

$309

CancúnOntario

CUN - ONT

CUNONT

Cancun

Wed 11/19

1:27 pm-10:31 pm

1 stop12h 04m

Ontario

Mon 11/24

6:05 am-8:18 pm

1 stop11h 13m

$309

CancúnOntario

CUN - ONT

CUNONT

Cancun

Sat 11/1

3:30 pm-10:51 pm

1 stop9h 21m

Ontario

Sat 11/8

7:00 am-12:30 pm

1 stop26h 30m

$324

CancúnOntario

CUN - ONT

CUNONT

Cancun

Sat 11/15

8:39 am-9:49 pm

1 stop16h 10m

Ontario

Sat 11/29

9:35 pm-2:18 pm

1 stop13h 43m

$324

CancúnOntario

CUN - ONT

CUNONT

Cancun

Sat 11/15

8:39 am-9:49 pm

1 stop16h 10m

Ontario

Mon 11/17

5:05 am-2:18 pm

1 stop30h 13m

$324

CancúnOntario

CUN - ONT

CUNONT

Cancun

Thu 12/25

5:20 pm-10:36 pm

1 stop8h 16m

Ontario

Mon 1/5

10:30 pm-4:31 pm

1 stop15h 01m

$328

CancúnOntario

CUN - ONT

CUNONT

Cancun

Thu 12/25

5:20 pm-10:36 pm

1 stop8h 16m

Ontario

Tue 1/6

10:30 pm-4:31 pm

1 stop15h 01m

$330

CancúnOntario

CUN - ONT

CUNONT

Cancun

Thu 12/25

12:36 pm-9:07 pm

1 stop11h 31m

Ontario

Mon 1/5

6:39 pm-11:25 am

2 stops13h 46m

$330

CancúnOntario

CUN - ONT

CUNONT

Cancun

Thu 12/25

6:30 am-9:52 pm

1 stop18h 22m

Ontario

Wed 1/7

1:53 pm-3:59 pm

2 stops23h 06m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 40 results
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Best time to book a flight from Riviera Maya to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Riviera Maya 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 Riviera Maya to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Riviera Maya to Ontario (average of $246). Flying from Riviera Maya to Ontario in March is currently the most expensive (average of $327). 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.

What is the cheapest time of day to fly from ETW to ONT?

Find hourly flight availability from Riviera Maya to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

When flying from Riviera Maya to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Riviera Maya to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Riviera Maya?

    Ontario (ONT) is the airport you will fly into if you book a flight from Riviera Maya to Ontario. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

  • How long is the flight from Riviera Maya to Ontario?

    Airlines like United Airlines fly from Riviera Maya to Ontario in about 10h 13m. The time it takes to get you to your destination can typically vary by up to . The distance from Riviera Maya to Ontario is about 2073 mi.

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

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

  • How can I find direct flights from Riviera Maya to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Riviera Maya to Ontario 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 Riviera Maya to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Riviera Maya to Ontario (average of $246). Flying from Riviera Maya to Ontario in March is currently the most expensive (average of $327). 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

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