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.

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.

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

Volaris, 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 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 travel time from Ontario to Cancún?

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

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 6 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.

$149 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.

6:37 pm - 9:41 amONT Ontario-CUN Cancun

12h 04m1 stop Guadalajara Miguel Hidal

1:00 pm - 10:15 pmCUN Cancun-ONT Ontario

12h 15m1 stop Guadalajara Miguel Hidal

$343Volaris

Sun, Jan 31 - Thu, Feb 4

6:37 pm - 9:41 amONT Ontario-CUN Cancun

12h 04m1 stop Guadalajara Miguel Hidal

1:00 pm - 10:15 pmCUN Cancun-ONT Ontario

12h 15m1 stop Guadalajara Miguel Hidal

$344Volaris

Sun, Jan 31 - Thu, Feb 4

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

12h 28m1 stop Guadalajara Miguel Hidal

9:55 am - 7:05 pmCUN Cancun-ONT Ontario

11h 10m1 stop Dallas/Fort Worth

$378Multiple Airlines

Sun, Oct 11 - Thu, Oct 15

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

9h 09m1 stop Guadalajara Miguel Hidal

5:25 am - 11:47 pmCUN Cancun-ONT Ontario

20h 22m2 stops Mexico City Benito Juarez Denver Intl

$396Multiple Airlines

Mon, Sep 14 - Tue, Sep 22

8:03 pm - 8:45 amONT Ontario-CUN Cancun

10h 42m1 stop Dallas/Fort Worth

9:55 am - 7:05 pmCUN Cancun-ONT Ontario

11h 10m1 stop Dallas/Fort Worth

$474Frontier

Sun, Oct 11 - Thu, Oct 15

11:59 pm - 9:14 pmONT Ontario-CUN Cancun

18h 15m1 stop Dallas/Fort Worth

1:18 pm - 10:36 pmCUN Cancun-ONT Ontario

12h 18m1 stop Dallas/Fort Worth

$490American Airlines

Fri, Nov 13 - Fri, Nov 20

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

11h 56m2 stops Dallas/Fort Worth Miami

1:18 pm - 10:36 pmCUN Cancun-ONT Ontario

12h 18m1 stop Dallas/Fort Worth

$494American Airlines

Fri, Nov 13 - Fri, Nov 20

8:03 pm - 8:45 amONT Ontario-CUN Cancun

10h 42m1 stop Dallas/Fort Worth

9:55 am - 11:50 pmCUN Cancun-ONT Ontario

15h 55m2 stops Dallas/Fort Worth Denver Intl

$499Frontier

Sun, Oct 11 - Fri, Oct 16

5:45 am - 3:24 pmONT Ontario-CUN Cancun

6h 39m1 stop Houston George Bush Intcntl

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

9h 44mnonstop

$528United Airlines

Sun, Dec 6 - Thu, Dec 10

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

12h 19m2 stops Denver Intl Houston George Bush Intcntl

12:57 pm - 8:31 pmCUN Cancun-ONT Ontario

9h 34m1 stop San Francisco

$538United Airlines

Tue, Sep 29 - Tue, Oct 6

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

$356Volaris

Fri, Aug 28 - Tue, Sep 1

9:36 pm - 9:55 amONT Ontario-CUN Cancun

10h 19m1 stop Guadalajara Miguel Hidal

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

8h 33m1 stop Guadalajara Miguel Hidal

$372Volaris

Fri, Aug 28 - Thu, Sep 3

12:55 am - 2:05 amONT Ontario-CUN Cancun

23h 10m2 stops Guadalajara Miguel Hidal Mexico City Benito Juarez

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

8h 33m1 stop Guadalajara Miguel Hidal

$487Multiple Airlines

Wed, Aug 26 - Thu, Sep 3

9:36 pm - 9:55 amONT Ontario-CUN Cancun

10h 19m1 stop Guadalajara Miguel Hidal

9:40 pm - 11:05 pmCUN Cancun-ONT Ontario

27h 25m2 stops Mexico City Felipe Ángeles Intl Guadalajara Miguel Hidal

$522Multiple Airlines

Fri, Aug 28 - Thu, Sep 3

8:17 am - 10:00 amONT Ontario-CUN Cancun

23h 43m1 stop Dallas/Fort Worth

11:10 am - 8:38 amCUN Cancun-ONT Ontario

23h 28m1 stop Dallas/Fort Worth

$557Frontier

Thu, Aug 27 - Sun, Aug 30

4:07 pm - 10:31 amONT Ontario-CUN Cancun

16h 24m2 stops Phoenix Sky Harbor Intl Austin Bergstrom

4:30 pm - 9:34 amCUN Cancun-ONT Ontario

19h 04m2 stops Miami Dallas/Fort Worth

$744American Airlines

Fri, Aug 28 - Tue, Sep 1

2:27 pm - 9:47 amONT Ontario-CUN Cancun

17h 20m1 stop Dallas/Fort Worth

12:33 pm - 10:59 pmCUN Cancun-ONT Ontario

12h 26m2 stops Miami Dallas/Fort Worth

$744American Airlines

Fri, Aug 28 - Tue, Sep 1

5:15 am - 4:00 pmONT Ontario-CUN Cancun

8h 45m2 stops Phoenix Sky Harbor Intl Denver Intl

1:40 pm - 10:05 pmCUN Cancun-ONT Ontario

10h 25m2 stops Houston Hobby Phoenix Sky Harbor Intl

$747Southwest

Thu, Aug 27 - Thu, Sep 3

5:40 am - 4:00 pmONT Ontario-CUN Cancun

8h 20m2 stops Las Vegas Harry Reid Intl Denver Intl

1:40 pm - 10:05 pmCUN Cancun-ONT Ontario

10h 25m2 stops Houston Hobby Phoenix Sky Harbor Intl

$784Southwest

Fri, Aug 28 - Fri, Sep 4

3:40 pm - 10:10 amONT Ontario-CUN Cancun

16h 30m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

11:10 am - 8:38 amCUN Cancun-ONT Ontario

23h 28m1 stop Dallas/Fort Worth

$801Frontier

Wed, Aug 26 - Sun, Aug 30

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Volaris flights from Ontario to Cancún

Our best Volaris deals on Ontario to Cancún flight tickets

Volaris

Jan 31

ONT6:37 pmOntario

12h 04m

1 stop

CUN9:41 amCancun

Feb 4

CUN1:00 pmCancun

12h 15m

1 stop

ONT10:15 pmOntario

$343

Volaris

Jan 31

ONT6:37 pmOntario

12h 04m

1 stop

CUN9:41 amCancun

Feb 4

CUN1:00 pmCancun

12h 15m

1 stop

ONT10:15 pmOntario

$344

Volaris

Jan 24

ONT12:05 amOntario

8h 59m

1 stop

CUN12:04 pmCancun

Feb 1

CUN1:00 pmCancun

12h 15m

1 stop

ONT10:15 pmOntario

$346

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sun 1/31

6:37 pm-9:41 am

1 stop12h 04m

Cancun

Thu 2/4

1:00 pm-10:15 pm

1 stop12h 15m

$343

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sun 1/31

6:37 pm-9:41 am

1 stop12h 04m

Cancun

Thu 2/4

1:00 pm-10:15 pm

1 stop12h 15m

$344

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sun 10/11

9:36 pm-12:04 pm

1 stop12h 28m

Cancun

Thu 10/15

9:55 am-7:05 pm

1 stop11h 10m

$378

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Mon 9/14

12:55 am-12:04 pm

1 stop9h 09m

Cancun

Tue 9/22

5:25 am-11:47 pm

2 stops20h 22m

$396

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sun 10/11

8:03 pm-8:45 am

1 stop10h 42m

Cancun

Thu 10/15

9:55 am-7:05 pm

1 stop11h 10m

$474

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Fri 11/13

11:59 pm-9:14 pm

1 stop18h 15m

Cancun

Fri 11/20

1:18 pm-10:36 pm

1 stop12h 18m

$490

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Fri 11/13

11:59 pm-2:55 pm

2 stops11h 56m

Cancun

Fri 11/20

1:18 pm-10:36 pm

1 stop12h 18m

$494

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sun 10/11

8:03 pm-8:45 am

1 stop10h 42m

Cancun

Fri 10/16

9:55 am-11:50 pm

2 stops15h 55m

$499

Quickest round-trip

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Sun 12/6

5:45 am-3:24 pm

1 stop6h 39m

Cancun

Thu 12/10

1:45 pm-8:29 pm

Nonstop9h 44m

$528

OntarioCancún

ONT Ontario - CUN Cancun

ONTCUN

Ontario

Tue 9/29

5:00 am-7:19 pm

2 stops12h 19m

Cancun

Tue 10/6

12:57 pm-8:31 pm

1 stop9h 34m

$538

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 $442 to $630.
The lowest price recently found on this route was $343.

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 $537. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $598. 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 weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $483 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 $412 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	$149
Fastest flight time	7h 37m
Direct flights	None

The best one-way flight to Cancún from Ontario in the past 72 hours is $149. The best round-trip flight deal from Ontario to Cancún found on momondo in the last 72 hours is $343.

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 6 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 57% of the total bookings. Other popular airlines include United Airlines with 16%, 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 8,527 reviews	Search Delta flights
Aeromexico	PriceFrom $204	Free Cancellation	Rating 7.4 1,471 reviews	Search Aeromexico flights
Volaris	PriceFrom $312	Free Cancellation	Rating 6.6 1,143 reviews	Search Volaris flights
Frontier	PriceFrom $379	Free Cancellation	Rating 5.6 2,649 reviews	Search Frontier flights
United Airlines	PriceFrom $384	Free Cancellation	Rating 7.4 10,119 reviews	Search United Airlines flights
American Airlines	PriceFrom $468	Free Cancellation	Rating 7.1 11,988 reviews	Search American Airlines flights
Southwest	PriceFrom $506	Free Cancellation	Rating 8.0 4,209 reviews	Search Southwest flights

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.

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Cheap flights from Ontario to Cancún from $149

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 1/28. 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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