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

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 6h 17m.

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

Houston (IAH) has the shortest average layover time for this route: 1h 24m.

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

Volaris and Delta 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 46% 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 airport is the most popular layover for flights between Ontario and Cancún?

Houston (HOU) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Phoenix (PHX) offer the lowest average round-trip price of $379.

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 5 as of September 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.

$153 Cheap Flights from Ontario to Cancún in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Cancún

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One-way

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12:55 am - 3:28 pmONT Ontario-CUN Cancun

12h 33m1 stop Guadalajara Miguel Hidal

10:20 am - 4:49 pmCUN Cancun-ONT Ontario

9h 29m1 stop Guadalajara Miguel Hidal

$439Volaris

Fri, Oct 30 - Sat, Nov 14

12:05 am - 3:31 pmONT Ontario-CUN Cancun

12h 26m1 stop Guadalajara Miguel Hidal

10:20 am - 4:49 pmCUN Cancun-ONT Ontario

9h 29m1 stop Guadalajara Miguel Hidal

$439Volaris

Tue, Nov 3 - Wed, Nov 11

5:33 pm - 8:45 amONT Ontario-CUN Cancun

13h 12m1 stop Dallas/Fort Worth

10:40 am - 7:46 pmCUN Cancun-ONT Ontario

11h 06m1 stop Guadalajara Miguel Hidal

$439Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

12:05 am - 12:04 pmONT Ontario-CUN Cancun

8h 59m1 stop Guadalajara Miguel Hidal

11:55 pm - 12:05 amCUN Cancun-ONT Ontario

27h 10m2 stops Mexico City Benito Juarez Denver Intl

$440Multiple Airlines

Wed, Feb 17 - Mon, Feb 22

10:30 am - 9:14 pmONT Ontario-CUN Cancun

7h 44m1 stop Dallas/Fort Worth

7:00 am - 1:32 pmCUN Cancun-ONT Ontario

9h 32m1 stop Dallas/Fort Worth

$540American Airlines

Mon, Nov 2 - Tue, Nov 10

11:59 pm - 2:55 pmONT Ontario-CUN Cancun

11h 56m2 stops Dallas/Fort Worth Miami

7:00 am - 1:32 pmCUN Cancun-ONT Ontario

9h 32m1 stop Dallas/Fort Worth

$545American Airlines

Mon, Nov 2 - Tue, Nov 10

5:55 am - 7:45 pmONT Ontario-CUN Cancun

10h 50m2 stops Phoenix Sky Harbor Intl Houston Hobby

8:20 am - 4:20 pmCUN Cancun-ONT Ontario

11h 00m2 stops Houston Hobby Phoenix Sky Harbor Intl

$552Southwest

Mon, Dec 14 - Mon, Dec 21

5:55 am - 7:45 pmONT Ontario-CUN Cancun

10h 50m2 stops Phoenix Sky Harbor Intl Houston Hobby

2:10 pm - 9:55 pmCUN Cancun-ONT Ontario

10h 45m1 stop Nashville Intl

$552Southwest

Mon, Dec 14 - Mon, Dec 21

5:55 pm - 4:20 pmONT Ontario-CUN Cancun

19h 25m1 stop Seattle/Tacoma Intl

12:13 pm - 6:38 pmCUN Cancun-ONT Ontario

9h 25m1 stop Atlanta Hartsfield-Jackson

$580Delta

Sat, Dec 5 - Fri, Dec 11

5:55 pm - 4:20 pmONT Ontario-CUN Cancun

19h 25m1 stop Seattle/Tacoma Intl

6:49 am - 11:57 pmCUN Cancun-ONT Ontario

20h 08m2 stops Mexico City Benito Juarez Salt Lake City

$580Delta

Sat, Dec 5 - Tue, Dec 8

Cheap last minute flights

Enter your travel dates to find the best prices.

9:36 pm - 12:04 pmONT Ontario-CUN Cancun

12h 28m1 stop Guadalajara Miguel Hidal

12:49 pm - 11:05 pmCUN Cancun-ONT Ontario

12h 16m1 stop Guadalajara Miguel Hidal

$451Volaris

Mon, Sep 28 - Wed, Sep 30

12:55 am - 3:28 pmONT Ontario-CUN Cancun

12h 33m1 stop Guadalajara Miguel Hidal

12:49 pm - 7:46 pmCUN Cancun-ONT Ontario

8h 57m1 stop Guadalajara Miguel Hidal

$496Volaris

Sat, Sep 26 - Fri, Oct 2

9:36 pm - 12:04 pmONT Ontario-CUN Cancun

12h 28m1 stop Guadalajara Miguel Hidal

11:15 pm - 11:05 pmCUN Cancun-ONT Ontario

25h 50m2 stops Mexico City Benito Juarez Guadalajara Miguel Hidal

$606Multiple Airlines

Mon, Sep 28 - Wed, Sep 30

8:24 pm - 8:10 pmONT Ontario-CUN Cancun

21h 46m3 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl Toronto Pearson Intl

10:50 am - 10:30 amCUN Cancun-ONT Ontario

25h 40m3 stops Toronto Pearson Intl Chicago O'Hare Intl Denver Intl

$682Multiple Airlines

Fri, Sep 25 - Tue, Sep 29

1:05 pm - 10:33 amONT Ontario-CUN Cancun

19h 28m2 stops Phoenix Sky Harbor Intl Austin Bergstrom

12:34 pm - 10:37 pmCUN Cancun-ONT Ontario

12h 03m2 stops Miami Dallas/Fort Worth

$726American Airlines

Sat, Sep 26 - Sat, Oct 3

1:05 pm - 10:33 amONT Ontario-CUN Cancun

19h 28m2 stops Phoenix Sky Harbor Intl Austin Bergstrom

11:00 am - 10:37 pmCUN Cancun-ONT Ontario

13h 37m1 stop Dallas/Fort Worth

$726American Airlines

Sat, Sep 26 - Sat, Oct 3

8:40 pm - 12:50 pmONT Ontario-CUN Cancun

14h 10m2 stops Phoenix Sky Harbor Intl Houston Hobby

1:40 pm - 9:00 pmCUN Cancun-ONT Ontario

9h 20m2 stops Austin Bergstrom Phoenix Sky Harbor Intl

$766Southwest

Fri, Sep 25 - Tue, Sep 29

8:40 pm - 3:00 pmONT Ontario-CUN Cancun

16h 20m2 stops Phoenix Sky Harbor Intl Houston Hobby

10:10 am - 5:25 pmCUN Cancun-ONT Ontario

9h 15m2 stops Houston Hobby Phoenix Sky Harbor Intl

$833Southwest

Thu, Sep 24 - Sat, Sep 26

1:52 pm - 2:37 pmONT Ontario-CUN Cancun

22h 45m2 stops San Francisco Houston George Bush Intcntl

7:51 am - 8:58 pmCUN Cancun-ONT Ontario

15h 07m2 stops Houston George Bush Intcntl Denver Intl

$869United Airlines

Thu, Sep 24 - Sat, Oct 3

1:52 pm - 12:02 pmONT Ontario-CUN Cancun

20h 10m2 stops San Francisco Houston George Bush Intcntl

7:51 am - 8:58 pmCUN Cancun-ONT Ontario

15h 07m2 stops Houston George Bush Intcntl Denver Intl

$901United Airlines

Thu, Sep 24 - Sat, Oct 3

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Volaris flights from Ontario to Cancún

Our best Volaris deals on Ontario to Cancún flight tickets

Volaris

Oct 15

ONT12:55 amOntario

9h 09m

1 stop

CUN12:04 pmCancun

Nov 14

CUN10:20 amCancun

9h 29m

1 stop

ONT4:49 pmOntario

$444

Volaris

Jan 31

ONT12:05 amOntario

8h 59m

1 stop

CUN12:04 pmCancun

Feb 7

CUN2:58 pmCancun

11h 02m

1 stop

ONT11:00 pmOntario

$445

Volaris

Dec 3

ONT2:07 amOntario

10h 24m

1 stop

CUN3:31 pmCancun

Dec 6

CUN10:20 amCancun

9h 29m

1 stop

ONT4:49 pmOntario

$446

Frontier flights from Ontario to Cancún

Our best Frontier deals on Ontario to Cancún flight tickets

Frontier

Oct 16

ONT8:03 pmOntario

10h 42m

1 stop

CUN8:45 amCancun

Oct 23

CUN9:55 amCancun

11h 13m

1 stop

ONT7:08 pmOntario

$449

Frontier

Oct 16

ONT8:03 pmOntario

10h 42m

1 stop

CUN8:45 amCancun

Oct 24

CUN9:55 amCancun

15h 55m

2 stops

ONT11:50 pmOntario

$466

Frontier

Oct 16

ONT8:03 pmOntario

10h 42m

1 stop

CUN8:45 amCancun

Oct 24

CUN9:55 amCancun

8h 53m

1 stop

ONT4:48 pmOntario

$468

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Fri 10/30

12:55 am-3:28 pm

1 stop12h 33m

Cancun

Sat 11/14

10:20 am-4:49 pm

1 stop9h 29m

$439

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Tue 11/3

12:05 am-3:31 pm

1 stop12h 26m

Cancun

Wed 11/11

10:20 am-4:49 pm

1 stop9h 29m

$439

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sat 10/24

5:33 pm-8:45 am

1 stop13h 12m

Cancun

Sat 10/31

10:40 am-7:46 pm

1 stop11h 06m

$439

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Wed 2/17

12:05 am-12:04 pm

1 stop8h 59m

Cancun

Mon 2/22

11:55 pm-12:05 am

2 stops27h 10m

$440

Quickest round-trip

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Mon 11/2

10:30 am-9:14 pm

1 stop7h 44m

Cancun

Tue 11/10

7:00 am-1:32 pm

1 stop9h 32m

$540

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Mon 11/2

11:59 pm-2:55 pm

2 stops11h 56m

Cancun

Tue 11/10

7:00 am-1:32 pm

1 stop9h 32m

$545

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Mon 12/14

5:55 am-7:45 pm

2 stops10h 50m

Cancun

Mon 12/21

8:20 am-4:20 pm

2 stops11h 00m

$552

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Mon 12/14

5:55 am-7:45 pm

2 stops10h 50m

Cancun

Mon 12/21

2:10 pm-9:55 pm

1 stop10h 45m

$552

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sat 12/5

5:55 pm-4:20 pm

1 stop19h 25m

Cancun

Fri 12/11

12:13 pm-6:38 pm

1 stop9h 25m

$580

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sat 12/5

5:55 pm-4:20 pm

1 stop19h 25m

Cancun

Tue 12/8

6:49 am-11:57 pm

2 stops20h 08m

$580

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 $444 to $622.
The lowest price recently found on this route was $439.

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in January, then you should wait until February to fly from Ontario, when ticket prices are also cheap, with an average price of $406.

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 $558. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $613. 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 $568. Flights to Cancún are more costly in the evening, with an average ticket price of $609. 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 week ahead of your departure date. In general, you can expect to find flights to Cancún for around $487 when searching week 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 $415 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

Best Price Found	$153
Fastest flight time	6h 24m
Direct flights	None

The best one-way flight to Cancún from Ontario in the past 72 hours is $153. The best round-trip flight deal from Ontario to Cancún found on momondo in the last 72 hours is $439.

The fastest flight from Ontario to Cancún takes 6h 24m

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 6h 24m.
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 5 as of September 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 63% of the total bookings. Other popular airlines include American Airlines with 14%, United Airlines with 13%, and Southwest with 8%.

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 8,597 reviews	Search Delta flights
Volaris	PriceFrom $312	Free Cancellation	Rating 6.6 1,136 reviews	Search Volaris flights
United Airlines	PriceFrom $434	Free Cancellation	Rating 7.4 10,222 reviews	Search United Airlines flights
American Airlines	PriceFrom $469	Free Cancellation	Rating 7.0 12,076 reviews	Search American Airlines flights
Southwest	PriceFrom $516	Free Cancellation	Rating 8.0 4,194 reviews	Search Southwest flights

Playa del Carmen

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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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Airports servicing Quintana Roo

Chetumal Intl Airport

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Cheap flights from Ontario to Cancún from $153

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 3/9. 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

Frontier flights from Ontario to Cancún

Our best Frontier deals on Ontario to Cancún flight tickets

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See travel insights to Cancún from

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

Best Price Found

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

Daily price changes in your inbox - only with Price Alerts.

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.

Popular cities in Mexico

Popular flights according to clicks in the last 7 days on momondo

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