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

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

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

Volaris, United Airlines, and Southwest are the most popular carriers operating from Ontario to Cancun

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

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

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

Houston (HOU) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

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 August 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

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.

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

8h 59m1 stop Guadalajara Miguel Hidal

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

9h 29m1 stop Guadalajara Miguel Hidal

$351Volaris

Sun, Jan 31 - Fri, Feb 5

12:41 am - 2:06 pmONT Ontario-CUN Cancun

10h 25m1 stop León Del Bajio

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

9h 29m1 stop Guadalajara Miguel Hidal

$354Volaris

Sun, Feb 7 - Mon, Feb 15

12:41 am - 2:06 pmONT Ontario-CUN Cancun

10h 25m1 stop León Del Bajio

10:40 am - 10:15 pmCUN Cancun-ONT Ontario

14h 35m2 stops Mexico City Felipe Ángeles Intl Guadalajara Miguel Hidal

$438Multiple Airlines

Tue, Feb 9 - Mon, Feb 15

2:07 am - 3:31 pmONT Ontario-CUN Cancun

10h 24m1 stop Guadalajara Miguel Hidal

7:20 am - 4:49 pmCUN Cancun-ONT Ontario

36h 29m2 stops Mexico City Felipe Ángeles Intl Guadalajara Miguel Hidal

$438Multiple Airlines

Tue, Dec 1 - Sun, Dec 6

5:45 am - 3:37 pmONT Ontario-CUN Cancun

6h 52m1 stop Houston George Bush Intcntl

1:45 pm - 8:29 pmCUN Cancun-ONT Ontario

9h 44m1 stop San Francisco

$536United Airlines

Fri, Dec 11 - Tue, Dec 15

6:00 am - 8:36 pmONT Ontario-CUN Cancun

12h 36m2 stops Salt Lake City Mexico City Benito Juarez

4:15 pm - 11:55 pmCUN Cancun-ONT Ontario

9h 40m1 stop Salt Lake City

$538Delta

Sun, Sep 27 - Wed, Oct 7

6:00 am - 3:05 pmONT Ontario-CUN Cancun

7h 05m1 stop Salt Lake City

4:15 pm - 11:55 pmCUN Cancun-ONT Ontario

9h 40m1 stop Salt Lake City

$538Delta

Mon, Sep 28 - Tue, Oct 6

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

12h 56m1 stop Dallas/Fort Worth

7:20 am - 1:30 pmCUN Cancun-ONT Ontario

8h 10m1 stop Dallas/Fort Worth

$542American Airlines

Sat, Oct 24 - Sat, Oct 31

2:22 pm - 10:58 amONT Ontario-CUN Cancun

17h 36m1 stop Dallas/Fort Worth

7:00 am - 1:19 pmCUN Cancun-ONT Ontario

9h 19m1 stop Dallas/Fort Worth

$542American Airlines

Sat, Nov 7 - Sat, Nov 21

6:00 am - 3:37 pmONT Ontario-CUN Cancun

6h 37m1 stop Houston George Bush Intcntl

8:39 am - 9:40 pmCUN Cancun-ONT Ontario

16h 01m1 stop Houston George Bush Intcntl

$546United Airlines

Wed, Jan 6 - Sun, Jan 10

Cheap last minute flights

Enter your travel dates to find the best prices.

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

12h 33m1 stop Guadalajara Miguel Hidal

4:32 pm - 11:05 pmCUN Cancun-ONT Ontario

8h 33m1 stop Guadalajara Miguel Hidal

$402Volaris

Mon, Aug 31 - Fri, Sep 4

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

12h 28m1 stop Guadalajara Miguel Hidal

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

11h 06m1 stop Guadalajara Miguel Hidal

$438Volaris

Wed, Sep 2 - Sat, Sep 5

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

12h 33m1 stop Guadalajara Miguel Hidal

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

11h 06m1 stop Guadalajara Miguel Hidal

$441Volaris

Mon, Aug 31 - Fri, Sep 4

9:36 pm - 6:14 pmONT Ontario-CUN Cancun

18h 38m1 stop Guadalajara Miguel Hidal

5:25 am - 10:30 amCUN Cancun-ONT Ontario

31h 05m2 stops Mexico City Benito Juarez Denver Intl

$632Multiple Airlines

Thu, Sep 3 - Mon, Oct 5

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

12h 28m1 stop Guadalajara Miguel Hidal

9:50 pm - 7:36 pmCUN Cancun-ONT Ontario

47h 46m2 stops Mexico City Benito Juarez Oakland

$683Multiple Airlines

Fri, Sep 4 - Wed, Sep 9

12:55 am - 12:04 pmONT Ontario-CUN Cancun

9h 09m1 stop Guadalajara Miguel Hidal

5:25 am - 10:04 amCUN Cancun-ONT Ontario

30h 39m2 stops Mexico City Benito Juarez Denver Intl

$745Multiple Airlines

Wed, Sep 2 - Mon, Sep 7

5:00 am - 7:19 pmONT Ontario-CUN Cancun

12h 19m2 stops Denver Intl Houston George Bush Intcntl

2:10 pm - 8:53 pmCUN Cancun-ONT Ontario

8h 43m1 stop Denver Intl

$779United Airlines

Tue, Sep 1 - Sat, Sep 5

4:45 pm - 1:10 pmONT Ontario-CUN Cancun

18h 25m2 stops Las Vegas Harry Reid Intl Houston Hobby

10:10 am - 8:55 pmCUN Cancun-ONT Ontario

12h 45m2 stops Houston Hobby Denver Intl

$784Southwest

Tue, Sep 1 - Sat, Sep 5

6:08 am - 4:12 pmONT Ontario-CUN Cancun

8h 04m1 stop San Francisco

12:57 pm - 10:59 pmCUN Cancun-ONT Ontario

12h 02m1 stop San Francisco

$1,707United Airlines

Thu, Sep 3 - Mon, Sep 7

6:08 am - 7:19 pmONT Ontario-CUN Cancun

11h 11m2 stops San Francisco Houston George Bush Intcntl

12:11 pm - 10:35 pmCUN Cancun-ONT Ontario

12h 24m1 stop Chicago O'Hare Intl

$2,011United Airlines

Wed, Sep 2 - Fri, Sep 4

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Volaris flights from Ontario to Cancún

Our best Volaris deals on Ontario to Cancún flight tickets

Volaris

Jan 31

ONT12:05 amOntario

8h 59m

1 stop

CUN12:04 pmCancun

Feb 5

CUN10:20 amCancun

9h 29m

1 stop

ONT4:49 pmOntario

$351

Volaris

Jan 28

ONT12:41 amOntario

10h 25m

1 stop

CUN2:06 pmCancun

Feb 2

CUN10:20 amCancun

9h 29m

1 stop

ONT4:49 pmOntario

$354

Volaris

Feb 9

ONT12:41 amOntario

10h 25m

1 stop

CUN2:06 pmCancun

Feb 18

CUN1:00 pmCancun

12h 15m

1 stop

ONT10:15 pmOntario

$355

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sun 1/31

12:05 am-12:04 pm

1 stop8h 59m

Cancun

Fri 2/5

10:20 am-4:49 pm

1 stop9h 29m

$351

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sun 2/7

12:41 am-2:06 pm

1 stop10h 25m

Cancun

Mon 2/15

10:20 am-4:49 pm

1 stop9h 29m

$354

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Tue 2/9

12:41 am-2:06 pm

1 stop10h 25m

Cancun

Mon 2/15

10:40 am-10:15 pm

2 stops14h 35m

$438

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Tue 12/1

2:07 am-3:31 pm

1 stop10h 24m

Cancun

Sun 12/6

7:20 am-4:49 pm

2 stops36h 29m

$438

Quickest round-trip

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Fri 12/11

5:45 am-3:37 pm

1 stop6h 52m

Cancun

Tue 12/15

1:45 pm-8:29 pm

1 stop9h 44m

$536

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sun 9/27

6:00 am-8:36 pm

2 stops12h 36m

Cancun

Wed 10/7

4:15 pm-11:55 pm

1 stop9h 40m

$538

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Mon 9/28

6:00 am-3:05 pm

1 stop7h 05m

Cancun

Tue 10/6

4:15 pm-11:55 pm

1 stop9h 40m

$538

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sat 10/24

11:59 pm-2:55 pm

1 stop12h 56m

Cancun

Sat 10/31

7:20 am-1:30 pm

1 stop8h 10m

$542

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sat 11/7

2:22 pm-10:58 am

1 stop17h 36m

Cancun

Sat 11/21

7:00 am-1:19 pm

1 stop9h 19m

$542

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Wed 1/6

6:00 am-3:37 pm

1 stop6h 37m

Cancun

Sun 1/10

8:39 am-9:40 pm

1 stop16h 01m

$546

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 $427 to $594.
The lowest price recently found on this route was $351.

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 $542. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $603. 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 $553. Flights to Cancún are more costly in the evening, with an average ticket price of $598. 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 $482 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 $413 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	7h 37m
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 $351.

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 5 as of August 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 59% of the total bookings. Other popular airlines include United Airlines with 15%, American Airlines with 15%, and Southwest with 9%.

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 8,537 reviews	Search Delta flights
Volaris	PriceFrom $310	Free Cancellation	Rating 6.6 1,144 reviews	Search Volaris flights
Frontier	PriceFrom $379	Free Cancellation	Rating 5.6 2,631 reviews	Search Frontier flights
United Airlines	PriceFrom $384	Free Cancellation	Rating 7.4 10,152 reviews	Search United Airlines flights
American Airlines	PriceFrom $469	Free Cancellation	Rating 7.1 12,027 reviews	Search American Airlines flights
Southwest	PriceFrom $506	Free Cancellation	Rating 8.0 4,195 reviews	Search Southwest flights

Playa del Carmen

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Holbox

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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 $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 1/29. 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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Use the filters below to find and compare flights from Ontario to Cancún that are best for you.

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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

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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