ONT - CUN

$107 Find Cheap Flights from Ontario to Cancun - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Cancún departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$339
Typical prices: $401-$616
Volaris
Tue 10/27Sun 11/1
ONT - CUN • 1 stop
Cheapest one-way
$107
Volaris
Sun 8/23
ONT - CUN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and Cancún. You'll need at least 1 connection.
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Top layover airports
Cheapest • Avg $361 (round-trip)
Shortest trip • 6h 23m (one-way)
Insights
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When to travel
Cheapest • 18% price drop
Most popular
Good to know
Good to know
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Booking Insights
Flight Deals

Cheap Flights from Ontario to Cancún (ONT-CUN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Cancún that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Cancún

Tue, Oct 27 - Sun, Nov 1
Volaris Logo
12:55 am - 3:28 pm
ONT
-
CUN
12h 33m
1 stop
Volaris Logo
10:43 am - 6:23 pm
CUN
-
ONT
10h 40m
1 stop
$339Volaris
Fri, Oct 30 - Sat, Nov 7
Volaris Logo
12:55 am - 3:28 pm
ONT
-
CUN
12h 33m
1 stop
Volaris Logo
4:32 pm - 10:19 pm
CUN
-
ONT
8h 47m
1 stop
$341Volaris
Fri, Sep 4 - Tue, Sep 8
Volaris Logo
9:36 pm - 12:04 pm
ONT
-
CUN
12h 28m
1 stop
Volaris Logo
10:40 am - 7:46 pm
CUN
-
ONT
11h 06m
1 stop
$342Volaris
Tue, Aug 25 - Sun, Aug 30
Volaris Logo
12:55 am - 3:28 pm
ONT
-
CUN
12h 33m
1 stop
Volaris Logo
12:49 pm - 7:46 pm
CUN
-
ONT
8h 57m
1 stop
$344Volaris
Fri, Sep 25 - Sat, Oct 3
Volaris Logo
12:55 am - 3:28 pm
ONT
-
CUN
12h 33m
1 stop
Volaris Logo
12:49 pm - 7:46 pm
CUN
-
ONT
8h 57m
1 stop
$346Volaris
Thu, Aug 27 - Sun, Aug 30
Volaris Logo
9:36 pm - 12:04 pm
ONT
-
CUN
12h 28m
1 stop
Volaris Logo
12:49 pm - 11:05 pm
CUN
-
ONT
12h 16m
1 stop
$347Volaris
Sat, Aug 15 - Tue, Aug 25
Volaris Logo
12:55 am - 3:28 pm
ONT
-
CUN
12h 33m
1 stop
Volaris Logo
10:40 am - 7:46 pm
CUN
-
ONT
11h 06m
1 stop
$348Volaris
Fri, Oct 9 - Sat, Oct 17
Volaris Logo
12:55 am - 3:28 pm
ONT
-
CUN
12h 33m
1 stop
Volaris Logo
10:40 am - 7:46 pm
CUN
-
ONT
11h 06m
1 stop
$350Volaris
Sat, Jul 18 - Fri, Jul 24
Volaris Logo
12:55 am - 3:28 pm
ONT
-
CUN
12h 33m
1 stop
Volaris Logo
3:31 pm - 11:50 pm
CUN
-
ONT
10h 19m
1 stop
$352Volaris
Sat, Jul 18 - Thu, Jul 23
Volaris Logo
12:55 am - 3:28 pm
ONT
-
CUN
12h 33m
1 stop
Volaris Logo
3:31 pm - 11:50 pm
CUN
-
ONT
10h 19m
1 stop
$353Volaris
Booking Insights

KAYAK's insights & trends for Ontario to Cancún flights

Get data-powered insights and trends into flights from Ontario to Cancún to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Ontario to Cancún?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to Cancún departing in October.

What is the cheapest month to fly from Ontario to Cancun?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ontario to Cancún, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Ontario to Cancun is February, where tickets cost $406 (return) on average. On the other hand, the most expensive months are May and August, where the average cost of round-trip tickets is $569 and $553 respectively.

How far in advance should I book a flight from Ontario to Cancun?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Ontario to Cancún, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Ontario to Cancun, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Good to know

Low seasonSeptember
Cheapest flight$107
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Ontario to Cancun

When to book flights from Ontario to Cancún

Are your dates flexible? Find out the best times to travel from Ontario to Cancún based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Ontario to Cancun

  • What are the common layover options for flights from Ontario to Cancun?

    All flights from Ontario to Cancun have at least one stop en route, as there are no nonstop flights. The layover options for flights on this route vary depending on your airline. Common layover airports for flights from Ontario to Cancun are Orlando International Airport (MCO), Phoenix International Airport (PHX), Dallas Fort Worth International Airport (DFW), Denver International Airport (DEN), and Charlotte Douglas (CLT).

  • Do airlines flying from Ontario to Cancun offer assistance services to passengers with reduced mobility?

    Yes, airlines flying from Ontario to Cancun offer assistance services to passengers with special needs. Each airline on this route runs a wheelchair assistance program to help passengers with reduced mobility navigate the airports easily. The airlines, including American Airlines, Southwest, and JetBlue, also have attendants who assist passengers with reduced mobility. We recommend informing your airline well in advance if you need a wheelchair or other mobility aid during your travel.

  • Do I need a visa to fly from Ontario to Cancun?

    US citizens are allowed to enter Cancun visa-free for stays up to 180 days. You must hold a valid passport book with at least two blank pages for stamping. US citizens with a passport card only may be denied entry to Cancun. Those planning to stay more than 180 days must have a Mexican tourist visa.

  • Are there public transportation options from Cancun International Airport to the city center?

    Yes. The local ADO Buses offer direct transportation from CUN to Downtown Cancun, Downtown Tulum, and Playa del Carmen. The buses pick up passengers just outside the terminals and drop them off at the Main Bus Terminal in the city center. The buses provide up to 70 daily services and do not restrict passenger luggage. We recommend booking your ticket in advance as these routes sell out quickly.

  • What is the cheapest flight from Ontario to Cancun?

    In the last 5 days, the lowest price for a flight from Ontario to Cancun was $107 for a one-way ticket and $339 for a round-trip.

  • Do I need a passport to fly between Ontario and Cancun?

    Yes

  • Which aircraft models fly most regularly from Ontario to Cancun?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Ontario to Cancun?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Ontario and Cancun, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from Ontario to Cancun, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Ontario to Cancun are Southwest and Delta. With an average price for the route of $610 and an overall rating of 7.9, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $558 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Ontario to Cancun?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Cancun.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Cancun?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cancun from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Cancun?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cancun with an airline and back to Ontario with another airline. Booking your flights between Ontario and CUN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Cancun?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cancun from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Ontario to Cancun

  • Flights from Ontario to Cancun (CUN) depart from Ontario International Airport (ONT). The airport is about two miles from Downtown Ontario and about 18 miles from Downtown San Bernardino. The airport serves San Bernardino and Greater Los Angeles.
  • Each passenger flying from Ontario to Cancun emits approximately 2345 lb of CO2. American Airlines, Frontier, and Southwest fly some of the most sustainable flights from ONT to CUN. They offer one-stop and two-stop flights that emit 60%, 50%, and 46% less CO2, respectively.
  • Cancun International Airport (CUN) is the second busiest airport in Mexico, only after Mexico City International Airport. The airport is the main gateway to the Caribbean Coast of the Yucatan Peninsula regarding air travel.
  • Consider booking American Airlines if you're flying with an infant from Ontario to Cancun. The airline allows children under two years to travel on a parent's lap or an accompanying adult 16 years or older. Infants traveling this route must have the same documentation as adults.
  • If you want to fly with your pet from Ontario to Cancun, consider booking JetBlue, American Airlines, or United Airlines. These airlines allow passengers to bring small dogs and cats in the cabin when flying this route. The pet should be at least 12 weeks old and be secured in a carrier that allows the pet to turn around easily.

Everything you need to know for your flight from Ontario to Cancún

Information on your arrival and departure airports