Cheap flights from Cancún (CUN) to Ontario (ONT)

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How to find the cheapest flight from
Cancún (CUN) to Ontario (ONT)

All the information you need to plan the best CUN to ONT flight in 2022: compare Cancún to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
How far in advance should I book a flight from Cancún to Ontario?

Find a great deal and save up to 33% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Cancún to Ontario within the next two weeks, with the cheapest ticket starting at $289.

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

Flights from Cancún to Ontario lean towards being more expensive in July. Prices are generally better when you fly from Cancún to Ontario in October, with the cheapest ticket starting at $162.

What is the cheapest day to fly round-trip from Cancún to Ontario?

Flights from Cancún to Ontario are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

When is the cheapest time to fly from Cancún to Ontario (CUN - ONT)?

When flying from Cancún 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.

Cheap flights from Cancún to Ontario in June, July 2022

The best prices found for CUN to ONT flights for June, July
21 Jul - 25 Jul
$277pp
CUN
Cancun
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
CUN
Cancun
21 Jul - 25 Jul
$310pp
CUN
Cancun
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
   
2 STOPS
CUN
Cancun
28 Jul - 2 Aug
$325pp
CUN
Cancun
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
CUN
Cancun

Cancun to Ontario 2022 flight deals

Cheap flights to Ontario from Cancún found for this year
21 Jul - 25 Jul
$277pp
CUN
Cancun
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
CUN
Cancun
21 Jul - 25 Jul
$310pp
CUN
Cancun
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
   
2 STOPS
CUN
Cancun
28 Jul - 2 Aug
$325pp
CUN
Cancun
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
CUN
Cancun

Last minute flights from Cancún to Ontario

Late deals on round-trip flights to Ontario from Cancún, departing today and this week
6 Jul - 12 Jul
$458pp
CUN
Cancun
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
CUN
Cancun
6 Jul - 11 Jul
$851pp
CUN
Cancun
Volaris
 
1 STOP
ONT
Ontario
ONT
Ontario
Volaris
 
1 STOP
CUN
Cancun

One-way flights to Ontario from Cancún

The cheapest one-way flights from Cancún to Ontario
9:29 am - 5:52 pm
Frontier
1 Stop
10h 23m
CUN - ONT
Frontier
$237
Expedia
2:00 am - 12:07 pm
American Airlines
2 Stops
12h 07m
CUN - ONT
American Airlines
9:45 am - 5:40 pm
Multiple Airlines
2 Stops
10h 55m
CUN - ONT
Multiple Airlines
$248
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Cancún</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Cancún to Ontario

Which airlines flying from Cancun to Ontario have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Frontier flying from Cancun to Ontario have implemented new flexible change policies.

Can I find flights from Cancún to Ontario for under $300 on Cheapflights?

Yes, there are multiple flights from Cancún to Ontario for under $300. The cheapest flight booked recently is on Frontier for just $277, but on average you can expect to pay $384.

Are there last-minute flights available from Cancún to Ontario for under $500?

There are currently 2+ open flights from Cancún to Ontario within the next 7 days for less than $500.

What are the cheapest airlines flying from Cancún to Ontario round-trip?

Our cheapest airline available from Cancún to Ontario is Frontier. Our recent data shows that you can find tickets from as low as $277 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $391 and $408 round-trip. Frontier is currently priced 33% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Cancún to Ontario one-way?

$169 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Volaris and American Airlines, with prices starting from $206 and $225, respectively.

What are the cheapest flights from Cancún to Ontario?

On average you can expect to pay $330 for a flight from Cancún to Ontario. The cheapest flight overall is $22 while the most popular route, (Cancun - Ontario) is currently priced at $341.

COVID Restrictions

View COVID Travel Restrictions for Ontario, CA

Do I need a COVID test to fly to Ontario from Cancún?

Information is based on travel restrictions from Cancun to Ontario

Most visitors from Cancun need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Cancun are not required to present a negative COVID-19 PCR test or antigen result upon entering Ontario.

Quarantine requirements
Visitors from Cancun are not required to quarantine after entering Ontario.

Do I need a test to fly back to Cancún from Ontario?

Returning to Cancun from Ontario

COVID-19 testing requirements
Visitors from Ontario are not required to present a negative COVID-19 PCR test or antigen result upon entering Cancun.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Cancun.

Hide COVID Travel Restrictions for Ontario, CA

Alternative routes for Cancún to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Cancún to Ontario.
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Airports servicing Cancún

Airports servicing Ontario

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