CUN - ONT

$141 Find Cheap Flights from Cancún to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Cancún to Ontario departing on 2/26. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Cancún to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Cancún to Ontario, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$278
Frontier
Tue 4/7Thu 4/9
CUN - ONT • 1 stop
Cheapest one-way
$141
Typical prices: $341-$545
Frontier
Thu 2/26
CUN - ONT • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Cancún to Ontario (CUN-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Cancún to Ontario 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 Cancún to Ontario

Tue, Apr 7 - Thu, Apr 9
Frontier Logo
3:58 pm - 11:59 pm
CUN
-
ONT
10h 01m1 stop
Frontier Logo
6:00 am - 3:52 pm
ONT
-
CUN
7h 52m1 stop
$278Frontier
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
12:28 pm - 9:58 pm
CUN
-
ONT
12h 30m1 stop
United Airlines Logo
5:05 am - 3:45 pm
ONT
-
CUN
7h 40m1 stop
$281United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
4:51 pm - 11:18 am
CUN
-
ONT
21h 27m2 stops
United Airlines Logo
6:00 am - 5:50 pm
ONT
-
CUN
8h 50m1 stop
$282United Airlines
Thu, Dec 25 - Wed, Dec 31
Frontier Logo
4:58 pm - 11:59 pm
CUN
-
ONT
10h 01m1 stop
Frontier Logo
6:45 am - 5:12 pm
ONT
-
CUN
7h 27m1 stop
$304Frontier
Wed, Feb 18 - Sat, Feb 28
United Airlines Logo
4:51 pm - 9:59 pm
CUN
-
ONT
8h 08m1 stop
United Airlines Logo
1:45 pm - 2:18 pm
ONT
-
CUN
21h 33m1 stop
$310United Airlines
Thu, Dec 25 - Wed, Dec 31
Frontier Logo
4:58 pm - 11:59 pm
CUN
-
ONT
10h 01m1 stop
Frontier Logo
6:45 am - 5:12 pm
ONT
-
CUN
7h 27m1 stop
$314Frontier
Tue, Feb 17 - Sun, Mar 8
Volaris Logo
10:39 am - 8:11 pm
CUN
-
ONT
12h 32m1 stop
Volaris Logo
11:34 pm - 9:48 am
ONT
-
CUN
8h 14m1 stop
$323Volaris
Tue, Apr 7 - Thu, Apr 9
Frontier Logo
3:58 pm - 11:59 pm
CUN
-
ONT
10h 01m1 stop
Frontier Logo
6:15 am - 12:09 pm
ONT
-
CUN
27h 54m2 stops
$325Frontier
Sat, Dec 20 - Mon, Dec 29
Frontier Logo
12:34 pm - 7:24 am
CUN
-
ONT
21h 50m1 stop
Frontier Logo
6:00 am - 5:12 pm
ONT
-
CUN
32h 12m2 stops
$327Frontier
Fri, Feb 20 - Sat, Mar 7
Frontier Logo
4:58 pm - 11:59 pm
CUN
-
ONT
10h 01m1 stop
Frontier Logo
6:00 am - 4:52 pm
ONT
-
CUN
7h 52m1 stop
$336Frontier
Booking Insights

KAYAK's insights & trends for Cancún to Ontario flights

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

Which airlines provide the cheapest flights from Cancun to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Cancun to Ontario were found on Frontier ($278) and United Airlines ($281).

Find deals

Good to know

Low seasonOctober
Cheapest flight$141
Best time to beat the crowds with an average 32% drop in price.
Most popular time to fly with an average 24% increase in price.
Flight from Cancun to Ontario

When to book flights from Cancún to Ontario

Are your dates flexible? Find out the best times to travel from Cancún to Ontario 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 Cancun to Ontario

  • What is the cheapest flight from Cancún to Ontario?

    In the last 3 days, the lowest price for a flight from Cancún to Ontario was $141 for a one-way ticket and $278 for a round-trip.

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

    A passport is required to fly from Cancun to Ontario.

  • Which airports will I be using when flying from Cancun to Ontario?

    When flying out of Cancun you will be using Cancun. You will be landing at Ontario, also known as Ontario.

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

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

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

    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 Cancun to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Cancun 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 Cancun to Ontario?

    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 Ontario with an airline and back to Cancun with another airline. Booking your flights between Cancun and ONT 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 Cancun to Ontario?

    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 Ontario from Cancun up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Cancun (CUN)
Ontario (ONT)