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Cheap Flights from Cancun to Ontario International

Compare Cancun to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Cancun to Ontario International

Looking for a cheap last-minute deal or the best return flight from Cancun Airport to Ontario International Airport? If you want to travel next month, return fares start from Rs103,213. Find the lowest prices on one-way and return tickets right here.
Ontario.Rs38,843 per passenger.Departing Thu, 9 Jul.One-way flight with Volaris.Outbound indirect flight with Volaris, departs from Cancun on Thu, 9 Jul, arriving in Ontario International.Price includes taxes and charges.From Rs38,843, select.
Ontario.Rs52,088 per passenger.Departing Thu, 25 Jun.One-way flight with Volaris.Outbound indirect flight with Volaris, departs from Cancun on Thu, 25 Jun, arriving in Ontario International.Price includes taxes and charges.From Rs52,088, select.
Ontario.Rs54,177 per passenger.Departing Sat, 12 Sep.One-way flight with Volaris.Outbound indirect flight with Volaris, departs from Cancun on Sat, 12 Sep, arriving in Ontario International.Price includes taxes and charges.From Rs54,177, select.
Ontario.Rs74,250 per passenger.Departing Tue, 11 Aug.One-way flight with United.Outbound indirect flight with United, departs from Cancun on Tue, 11 Aug, arriving in Ontario International.Price includes taxes and charges.From Rs74,250, select.
Ontario.Rs74,413 per passenger.Departing Sat, 10 Oct.One-way flight with United.Outbound indirect flight with United, departs from Cancun on Sat, 10 Oct, arriving in Ontario International.Price includes taxes and charges.From Rs74,413, select.
Ontario.Rs75,314 per passenger.Departing Tue, 15 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Cancun on Tue, 15 Dec, arriving in Ontario International.Price includes taxes and charges.From Rs75,314, select.
Ontario.Rs75,320 per passenger.Departing Mon, 2 Nov.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Cancun on Mon, 2 Nov, arriving in Ontario International.Price includes taxes and charges.From Rs75,320, select.
Ontario.Rs75,522 per passenger.Departing Sat, 6 Mar.One-way flight with United.Outbound indirect flight with United, departs from Cancun on Sat, 6 Mar, arriving in Ontario International.Price includes taxes and charges.From Rs75,522, select.
Ontario.Rs75,993 per passenger.Departing Sat, 23 Jan.One-way flight with United.Outbound indirect flight with United, departs from Cancun on Sat, 23 Jan, arriving in Ontario International.Price includes taxes and charges.From Rs75,993, select.
Ontario.Rs76,243 per passenger.Departing Tue, 23 Feb.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Cancun on Tue, 23 Feb, arriving in Ontario International.Price includes taxes and charges.From Rs76,243, select.
Ontario.Rs91,357 per passenger.Departing Sat, 17 Apr.One-way flight with United.Outbound indirect flight with United, departs from Cancun on Sat, 17 Apr, arriving in Ontario International.Price includes taxes and charges.From Rs91,357, select.
Ontario.Rs372,588 per passenger.Departing Sun, 2 May.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Cancun on Sun, 2 May, arriving in Ontario International.Price includes taxes and charges.From Rs372,588, select.

Find the cheapest month to fly from Cancun to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cancun to Ontario International flights are currently cheapest in July.
Jun
from Rs52,088
Jul
from Rs38,843
Aug
from Rs74,250
Sep
from Rs54,177
Oct
from Rs74,413
Nov
from Rs75,320
Dec
from Rs75,314
Jan
from Rs75,993
Feb
from Rs76,243
Mar
from Rs75,522
Apr
from Rs91,357
May
from Rs372,588

Cancun to Ontario International: Alternative routes

Compare routes from Cancun to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Ontario International

4km from central Ontario
Closest
from Rs38,843
Search flights

San Bernardino Norton AFB

39km from central Ontario
from Rs92,413
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Santa Ana John Wayne

48km from central Ontario
from Rs61,037
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Long Beach Municipal

54km from central Ontario
from Rs80,574
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Hawthorne

65km from central Ontario
from Rs99,213
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Burbank

67km from central Ontario
from Rs68,717
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Los Angeles International

71km from central Ontario
Cheapest
from Rs35,298
Search flights

Cancun to Ontario: Flight information

The things to know before you go.
Cheapest flight foundRs38,843
Cheapest month to flyJuly

Finding cheap flights from Cancun to Ontario International: Frequently asked questions

The best price we found for a return flight from Cancun to Ontario International is Rs81,641. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cancun to Ontario International. But we found flights with one or more stops from Rs81,641.
As of June 2026, there are no flights flying from Cancun to Ontario International.
The cheapest month to fly from Cancun to Ontario International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cancun Airport to Ontario International Airport on Monday, 14 September 2026.
No airlines currently offer direct flights between Cancun Airport and Ontario International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Volaris offers the cheapest flight tickets to Ontario International.

Travelling from Cancun International Airport (CUN) to Ontario International Airport (ONT): what you need to know

  • Ontario's timezone is UTC-7, making Ontario two hours behind Cancun.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Show up at the airport on time to board your CUN to ONT flight.

  • Flying during a peak month like July? Public holidays and other popular periods can mean longer queues and delays at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Cancun International Airport to Ontario International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to visit your chosen city. Stopovers between CUN and ONT include:

    • Dallas/Fort Worth International Airport

    • George Bush Intercontinental Airport

    • Phoenix Sky Harbour International Airport

How to find the cheapest flights from Cancun International Airport (CUN) to Ontario International Airport (ONT)

  • Currently, Rs38,843 is the lowest price we've seen for a one-way Cancun International Airport to Ontario International Airport flight. The best price for a return plane ticket is Rs81,641. Remember that fares could change due to availability at the time of booking.

  • To get your hands on cheap tickets from CUN to ONT, book early. Airlines generally offer their best fares when flights are first made available.

  • Finding cheap flights from Cancun International Airport to Ontario International Airport is more likely if you can be flexible with your travel plans. Use the 'Whole month' search function to see the best prices across every month and snap up a great deal.

  • Landing cheap flights from CUN to ONT is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as fares go down.

  • Find the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Cancun International Airport to Ontario International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Cancun International Airport (CUN)

  • 72.87% of flights leaving from Cancun International Airport reach their destination on time.

  • Central Cancun to Cancun International Airport is around 19 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Get your holiday off to a relaxed start by staying near CUN. Whether you have an early flight from Cancun International Airport to Ontario International Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Ontario International Airport (ONT)

Getting from Ontario International Airport (ONT) to central Ontario

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport is approximately 6 kilometres from central Ontario. The drive time takes around 10 minutes.

  • If you're taking public transport, expect a journey of about 1 hour 30 minutes.

When to fly to Ontario International Airport (ONT)

  • August is the most popular month for flights from Cancun International Airport to Ontario International Airport. To escape the crowds, visit Ontario in May.

  • Before locking in your flight from Cancun International Airport to Ontario International Airport, consider the type of weather you enjoy. August is the warmest month in Ontario, with the temperature ranging from 15ºC to 35ºC.

  • Search for cheap tickets from CUN to ONT in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 4ºC and 23ºC on average.

Explore more of United States

  • Los Angeles is just one of the many places in United States waiting to be explored after you've seen Ontario. Around 56 kilometres away to the west, its top attractions include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Around 153 kilometres south of Ontario, San Diego is another favourite stop in United States. Start your sightseeing at San Diego Zoo, USS Midway Museum and SeaWorld San Diego.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.