Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Cancún from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Cancún departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$357Volaris
Sat, Jun 27 - Fri, Jul 3
Volaris Logo
9:36 pm - 12:04 pm
ONT
-
CUN
12h 28m
1 stop
Volaris Logo
4:32 pm - 11:05 pm
CUN
-
ONT
8h 33m
1 stop
$358Volaris
Sat, Sep 12 - Fri, Sep 18
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
$359Volaris
Sat, Jun 27 - Tue, Jun 30
Volaris Logo
9:36 pm - 10:55 am
ONT
-
CUN
11h 19m
1 stop
Volaris Logo
3:31 pm - 11:50 pm
CUN
-
ONT
10h 19m
1 stop
$361Volaris
Wed, Jul 22 - Sun, Jul 26
Volaris Logo
9:36 pm - 10:55 am
ONT
-
CUN
11h 19m
1 stop
Volaris Logo
5:50 pm - 11:05 pm
CUN
-
ONT
7h 15m
1 stop
$363Volaris
Tue, Jul 14 - Wed, Jul 22
Volaris Logo
9:36 pm - 12:04 pm
ONT
-
CUN
12h 28m
1 stop
Volaris Logo
4:32 pm - 11:05 pm
CUN
-
ONT
8h 33m
1 stop
$364Volaris
Tue, Jul 7 - Sat, Jul 11
Volaris Logo
9:36 pm - 9:55 am
ONT
-
CUN
10h 19m
1 stop
Volaris Logo
12:49 pm - 11:05 pm
CUN
-
ONT
12h 16m
1 stop
$365Volaris
Thu, Jul 2 - Mon, Jul 6
Volaris Logo
9:36 pm - 9:55 am
ONT
-
CUN
10h 19m
1 stop
Volaris Logo
3:31 pm - 11:50 pm
CUN
-
ONT
10h 19m
1 stop
$366Volaris
Sat, Jul 18 - Tue, Jul 28
Volaris Logo
9:36 pm - 10:55 am
ONT
-
CUN
11h 19m
1 stop
Volaris Logo
5:50 pm - 11:05 pm
CUN
-
ONT
7h 15m
1 stop
$367Volaris
Tue, Jul 14 - Tue, Jul 21
Volaris Logo
9:36 pm - 9:55 am
ONT
-
CUN
10h 19m
1 stop
Volaris Logo
10:40 am - 7:46 pm
CUN
-
ONT
11h 06m
1 stop
$368Volaris
Wed, Jul 1 - Sun, Jul 5

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Volaris flights from Ontario to Cancún

Our best Volaris deals on Ontario to Cancún flight tickets
Volaris
Aug 31
ONT9:36 pmOntario
12h 28m
1 stop
CUN12:04 pmCancun
Sep 6
CUN10:40 amCancun
11h 06m
1 stop
ONT7:46 pmOntario
$357
Volaris
Jul 22
ONT9:36 pmOntario
12h 28m
1 stop
CUN12:04 pmCancun
Jul 29
CUN3:31 pmCancun
10h 19m
1 stop
ONT11:50 pmOntario
$358
Volaris
Jun 27
ONT9:36 pmOntario
12h 28m
1 stop
CUN12:04 pmCancun
Jun 30
CUN10:40 amCancun
11h 06m
1 stop
ONT7:46 pmOntario
$359

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Cancún 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, momondo users made 832,500 searches. Data last updated June 24, 2026.
Use the filters below to find and compare flights from Ontario to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sat 6/27

9:36 pm-12:04 pm

1 stop12h 28m

Cancun

Fri 7/3

12:49 pm-11:05 pm

1 stop12h 16m

$357

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sat 9/12

9:36 pm-12:04 pm

1 stop12h 28m

Cancun

Fri 9/18

4:32 pm-11:05 pm

1 stop8h 33m

$358

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sat 6/27

9:36 pm-12:04 pm

1 stop12h 28m

Cancun

Tue 6/30

10:40 am-7:46 pm

1 stop11h 06m

$359

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Wed 7/22

9:36 pm-10:55 am

1 stop11h 19m

Cancun

Sun 7/26

3:31 pm-11:50 pm

1 stop10h 19m

$361
Quickest round-trip

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Tue 7/14

9:36 pm-10:55 am

1 stop11h 19m

Cancun

Wed 7/22

5:50 pm-11:05 pm

1 stop7h 15m

$363

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Tue 7/7

9:36 pm-12:04 pm

1 stop12h 28m

Cancun

Sat 7/11

4:32 pm-11:05 pm

1 stop8h 33m

$364

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Thu 7/2

9:36 pm-9:55 am

1 stop10h 19m

Cancun

Mon 7/6

12:49 pm-11:05 pm

1 stop12h 16m

$365

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sat 7/18

9:36 pm-9:55 am

1 stop10h 19m

Cancun

Tue 7/28

3:31 pm-11:50 pm

1 stop10h 19m

$366

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Tue 7/14

9:36 pm-10:55 am

1 stop11h 19m

Cancun

Tue 7/21

5:50 pm-11:05 pm

1 stop7h 15m

$367

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Wed 7/1

9:36 pm-9:55 am

1 stop10h 19m

Cancun

Sun 7/5

10:40 am-7:46 pm

1 stop11h 06m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Cancún from

How to get the cheapest flight ticket from Ontario to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Cancún?

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in February, then you should wait until March to fly from Ontario, when ticket prices are also cheap, with an average price of $410.

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from Ontario to Cancún is on a Sunday when prices can be found for as low as $500. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $576. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

What is the cheapest time of day to depart on your flight to Cancún?

Our most recent data shows that the best time of day to fly to Cancún is in the morning. Flights from Ontario to Cancún during this time can be as low as $528. Flights to Cancún are more costly in the evening, with an average ticket price of $576. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Cancún from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $492 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Ontario for as low as $383 on momondo.

How have Ontario to Cancún flight prices changed over time?

When to book flights from Ontario to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Cancún according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Cancún (ONT to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Cancún

Fastest flight time

8h 00m

Direct flights

None
The fastest flight from Ontario to Cancún takes 8h 00m
There are no direct flights from Ontario to Cancún. There are no popular flight routes from Ontario to Cancún.
Search flight deals

Frequently asked questions about flying from Ontario to Cancún

  • How far is Ontario to Cancun by plane?

    The straight-line distance from Ontario to Cancun is 2074.6 mi. By plane, this route typically takes 8h 00m.

  • When did momondo last update prices for flights from Ontario Airport to Cancun Airport?

    Prices for flights from Ontario Airport to Cancun Airport were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Cancun Airport?

  • How old do you have to be to fly from Ontario Airport to Cancun Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The travel and health documents required for your trip to Cancun Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cancun Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Cancún?

Best airlines flying from Ontario to Cancún

Compare and see reviews for airlines that fly from Ontario to Cancún with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $204Free CancellationRating
7.4
1,486 reviews
Search Aeromexico flights
VolarisPriceFrom $307Free CancellationRating
6.6
1,157 reviews
Search Volaris flights
FrontierPriceFrom $349Free CancellationRating
5.6
2,867 reviews
Search Frontier flights
United AirlinesPriceFrom $376Free CancellationRating
7.4
9,880 reviews
Search United Airlines flights
SouthwestPriceFrom $381Free CancellationRating
7.9
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $467Free CancellationRating
7.1
11,750 reviews
Search American Airlines flights

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Puerto Morelos
Holbox
Akumal
Puerto Aventuras
Punta Sam
Valladolid

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Cancún?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cancún from Ontario.

Can I find flights from Ontario to Cancún with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Cancún flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Cancún?

momondo provides multiple filters to help you find the best flight to Cancún from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Cancún right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Cancún flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Cancún trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 7/24
Fri 7/31
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mexico