Which airport is the most popular layover for flights between Ontario and Cancún?

Houston (HOU) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Ontario to Cancun?

Delta and United Airlines are the most popular carriers operating from Ontario to Cancun

What airlines fly to Cancún?

United Airlines, Volaris and American Airlines are the top three most popular airlines that fly to Cancún from Ontario according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 12 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Ontario to Cancún?

Flights via Houston (IAH) offer the lowest average round-trip price of $434.

Which layover airport has the shortest connection time from Ontario to Cancún?

Phoenix (PHX) has the shortest average layover time for this route: 1h 28m.

Which layover airport has the shortest travel time from Ontario to Cancún?

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 6h 29m.

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?

The number of operators available for flights from Ontario Airport to Cancun Airport is 7 as of July 2026.

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.

$145 Cheap Flights from Ontario to Cancún in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Cancún

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:36 pm - 9:55 am

ONT

CUN

10h 19m

1 stop

4:32 pm - 11:05 pm

CUN

ONT

8h 33m

1 stop

$333Volaris

Mon, Aug 24 - Tue, Sep 1

9:36 pm - 12:04 pm

ONT

CUN

12h 28m

1 stop

12:49 pm - 11:05 pm

CUN

ONT

12h 16m

1 stop

$334Volaris

Tue, Sep 1 - Fri, Sep 11

6:00 am - 11:58 pm

ONT

CUN

15h 58m

2 stops

12:49 pm - 11:05 pm

CUN

ONT

12h 16m

1 stop

$378Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

6:00 am - 11:58 pm

ONT

CUN

15h 58m

2 stops

4:32 pm - 11:05 pm

CUN

ONT

8h 33m

1 stop

$381Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

1:04 pm - 10:33 am

ONT

CUN

19h 29m

2 stops

2:07 pm - 9:29 am

CUN

ONT

21h 22m

2 stops

$473American Airlines

Wed, Sep 9 - Wed, Sep 16

11:59 pm - 5:59 pm

ONT

CUN

15h 00m

1 stop

5:15 pm - 10:01 pm

CUN

ONT

7h 46m

1 stop

$493American Airlines

Mon, Jan 4 - Tue, Jan 12

6:08 am - 7:19 pm

ONT

CUN

11h 11m

2 stops

7:51 am - 6:11 pm

CUN

ONT

12h 20m

2 stops

$497United Airlines

Wed, Aug 26 - Tue, Sep 1

5:00 am - 2:40 pm

ONT

CUN

7h 40m

1 stop

7:51 am - 6:11 pm

CUN

ONT

12h 20m

2 stops

$497United Airlines

Sun, Aug 16 - Thu, Aug 20

9:30 pm - 12:00 pm

ONT

CUN

12h 30m

2 stops

11:40 am - 9:20 pm

CUN

ONT

11h 40m

2 stops

$497Southwest

Mon, Oct 19 - Thu, Oct 22

7:50 am - 7:45 pm

ONT

CUN

8h 55m

2 stops

9:40 am - 5:00 pm

CUN

ONT

10h 20m

2 stops

$497Southwest

Sun, Jan 17 - Thu, Jan 21

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Volaris flights from Ontario to Cancún

Our best Volaris deals on Ontario to Cancún flight tickets

Volaris

Aug 24

ONT9:36 pmOntario

10h 19m

1 stop

CUN9:55 amCancun

Sep 1

CUN4:32 pmCancun

8h 33m

1 stop

ONT11:05 pmOntario

$333

Volaris

Sep 1

ONT9:36 pmOntario

12h 28m

1 stop

CUN12:04 pmCancun

Sep 11

CUN12:49 pmCancun

12h 16m

1 stop

ONT11:05 pmOntario

$334

Volaris

Aug 24

ONT9:36 pmOntario

12h 28m

1 stop

CUN12:04 pmCancun

Sep 1

CUN12:49 pmCancun

12h 16m

1 stop

ONT11:05 pmOntario

$338

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Mon 8/24

9:36 pm-9:55 am

1 stop10h 19m

Cancun

Tue 9/1

4:32 pm-11:05 pm

1 stop8h 33m

$333

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Tue 9/1

9:36 pm-12:04 pm

1 stop12h 28m

Cancun

Fri 9/11

12:49 pm-11:05 pm

1 stop12h 16m

$334

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Wed 9/23

6:00 am-11:58 pm

2 stops15h 58m

Cancun

Wed 9/30

12:49 pm-11:05 pm

1 stop12h 16m

$378

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Wed 8/19

6:00 am-11:58 pm

2 stops15h 58m

Cancun

Wed 8/26

4:32 pm-11:05 pm

1 stop8h 33m

$381

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Wed 9/9

1:04 pm-10:33 am

2 stops19h 29m

Cancun

Wed 9/16

2:07 pm-9:29 am

2 stops21h 22m

$473

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Mon 1/4

11:59 pm-5:59 pm

1 stop15h 00m

Cancun

Tue 1/12

5:15 pm-10:01 pm

1 stop7h 46m

$493

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Wed 8/26

6:08 am-7:19 pm

2 stops11h 11m

Cancun

Tue 9/1

7:51 am-6:11 pm

2 stops12h 20m

$497

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 8/16

5:00 am-2:40 pm

1 stop7h 40m

Cancun

Thu 8/20

7:51 am-6:11 pm

2 stops12h 20m

$497

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Mon 10/19

9:30 pm-12:00 pm

2 stops12h 30m

Cancun

Thu 10/22

11:40 am-9:20 pm

2 stops11h 40m

$497

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 1/17

7:50 am-7:45 pm

2 stops8h 55m

Cancun

Thu 1/21

9:40 am-5:00 pm

2 stops10h 20m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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

Prices are currently low for flights on this route.

Typical prices usually range from $470 to $601.
The lowest price recently found on this route was $333.

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 $409.

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 $517. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $583. 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 $540. Flights to Cancún are more costly in the evening, with an average ticket price of $587. 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 $479 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	7h 37m
Direct flights	None

The fastest flight from Ontario to Cancún takes 7h 37m

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 7h 37m.
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?
The number of operators available for flights from Ontario Airport to Cancun Airport is 7 as of July 2026.
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?
Based on momondo bookings for flights between Ontario and Cancún, the leading airline is Volaris, making up 50% of the total bookings. Other popular airlines include United Airlines with 18%, American Airlines with 17%, and Southwest with 10%.

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
Delta	PriceFrom $191	Free Cancellation	Rating 7.8 8,486 reviews	Search Delta flights
Aeromexico	PriceFrom $204	Free Cancellation	Rating 7.4 1,470 reviews	Search Aeromexico flights
Frontier	PriceFrom $217	Free Cancellation	Rating 5.6 2,756 reviews	Search Frontier flights
Volaris	PriceFrom $312	Free Cancellation	Rating 6.6 1,150 reviews	Search Volaris flights
United Airlines	PriceFrom $376	Free Cancellation	Rating 7.4 10,046 reviews	Search United Airlines flights
American Airlines	PriceFrom $467	Free Cancellation	Rating 7.1 11,839 reviews	Search American Airlines flights
Southwest	PriceFrom $506	Free Cancellation	Rating 8.0 4,229 reviews	Search Southwest flights

Playa del Carmen

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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.

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Cheap flights from Ontario to Cancún from $145

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 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Volaris flights from Ontario to Cancún

Our best Volaris deals on Ontario to Cancún flight tickets

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How to get the cheapest flight ticket from Ontario to Cancún

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

What is the cheapest month to fly to Cancún?

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

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

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

How have Ontario to Cancún flight prices changed over time?

What is the cheapest airline that flies from Ontario to Cancun?

What airlines fly to Cancún?

Which airport is the most popular layover for flights between Ontario and Cancún?

Which layover airport offers the lowest fares from Ontario to Cancún?

Which layover airport has the shortest travel time from Ontario to Cancún?

Which layover airport has the shortest connection time from Ontario to Cancún?

When to book flights from Ontario to Cancún

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Cancún?

Why use momondo?

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.

Get notified when prices go down

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Find better results for your trip to Mexico

Airports servicing Quintana Roo

Fly your favorite airline to Cancún

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Cancún

List of cabin classes available on flights landing in Cancún. Availability may vary depending on flight origin and airline.

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