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

Guadalajara (GDL) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.

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 18m.

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

Volaris, Aeromexico, and Delta are the most popular carriers operating from Ontario to Cancun

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

Flights via Denver (DEN) offer the lowest average round-trip price of $300.

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

Phoenix (PHX) has the shortest average layover time for this route: 1h 13m.

What airlines fly to Cancún?

United Airlines, Alaska Airlines 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 41% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 14 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

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 August 2025.

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.

$124 Cheap Flights from Ontario to Cancún in 2025

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Find the cheapest flights from Ontario to Cancún

Round-trip

One-way

Last minute

Cheap round-trip flights

7:15 pm - 8:55 amONT-CUN

11h 40m1 stop

9:54 am - 11:33 amCUN-ONT

27h 39m1 stop

$333

Find Deal

Sun, Sep 21 - Wed, Sep 24

10:00 pm - 12:48 pmONT-CUN

12h 48m1 stop

8:00 am - 7:19 pmCUN-ONT

13h 19m1 stop

$336Aeromexico

Find Deal

Sun, Oct 26 - Fri, Oct 31

1:02 am - 3:28 pmONT-CUN

11h 26m1 stop

10:39 am - 8:11 pmCUN-ONT

12h 32m1 stop

$345Volaris

Find Deal

Thu, Feb 5 - Mon, Feb 9

6:17 am - 3:05 pmONT-CUN

6h 48m1 stop

7:50 am - 1:54 pmCUN-ONT

8h 04m1 stop

$347American Airlines

Find Deal

Mon, Sep 1 - Wed, Sep 10

6:17 am - 3:05 pmONT-CUN

6h 48m1 stop

7:50 am - 1:54 pmCUN-ONT

8h 04m1 stop

$348American Airlines

Find Deal

Mon, Sep 1 - Wed, Sep 10

4:08 pm - 8:47 amONT-CUN

14h 39m2 stops

9:52 am - 3:32 pmCUN-ONT

7h 40m1 stop

$354

Find Deal

Mon, Oct 6 - Thu, Oct 9

11:53 pm - 1:02 pmONT-CUN

11h 09m1 stop

3:21 pm - 11:13 pmCUN-ONT

9h 52m1 stop

$366Volaris

Find Deal

Sun, Sep 14 - Sat, Sep 20

6:04 am - 2:37 pmONT-CUN

6h 33m1 stop

7:51 am - 8:43 pmCUN-ONT

14h 52m2 stops

$392United Airlines

Find Deal

Sun, Sep 14 - Sat, Sep 20

6:04 am - 2:37 pmONT-CUN

6h 33m1 stop

3:01 pm - 9:25 pmCUN-ONT

8h 24m1 stop

$403United Airlines

Find Deal

Mon, Sep 1 - Wed, Sep 10

12:32 pm - 12:28 pmONT-CUN

21h 56m1 stop

11:16 am - 8:42 pmCUN-ONT

35h 26m2 stops

$412Frontier

Find Deal

Fri, Oct 24 - Mon, Oct 27

Volaris flights from Ontario to Cancún

Our best Volaris deals on Ontario to Cancún flight tickets

Volaris

Feb 5

ONT1:02 amOntario

11h 26m

1 stop

CUN3:28 pmCancun

Feb 9

CUN10:39 amCancun

12h 32m

1 stop

ONT8:11 pmOntario

$345

Find similar

Volaris

Sep 14

ONT11:53 pmOntario

11h 09m

1 stop

CUN1:02 pmCancun

Sep 20

CUN3:21 pmCancun

9h 52m

1 stop

ONT11:13 pmOntario

$366

Find similar

Volaris

Sep 13

ONT11:53 pmOntario

11h 09m

1 stop

CUN1:02 pmCancun

Sep 20

CUN5:56 pmCancun

7h 17m

1 stop

ONT11:13 pmOntario

$378

Find similar

Delta flights from Ontario to Cancún

Our best Delta deals on Ontario to Cancún flight tickets

Delta

Oct 26

ONT10:00 pmOntario

12h 48m

1 stop

CUN12:48 pmCancun

Oct 31

CUN6:00 amCancun

15h 19m

2 stops

ONT7:19 pmOntario

$356

Find similar

Delta

Oct 26

ONT10:00 pmOntario

12h 48m

1 stop

CUN12:48 pmCancun

Oct 31

CUN8:00 amCancun

16h 41m

2 stops

ONT10:41 pmOntario

$360

Find similar

Delta

Sep 27

ONT7:05 amOntario

11h 10m

1 stop

CUN8:15 pmCancun

Oct 2

CUN4:15 pmCancun

9h 27m

1 stop

ONT11:42 pmOntario

$383

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 9/21

7:15 pm-8:55 am

1 stop11h 40m

Cancun

Wed 9/24

9:54 am-11:33 am

1 stop27h 39m

$333

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 10/26

10:00 pm-12:48 pm

1 stop12h 48m

Cancun

Fri 10/31

8:00 am-7:19 pm

1 stop13h 19m

$336

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Thu 2/5

1:02 am-3:28 pm

1 stop11h 26m

Cancun

Mon 2/9

10:39 am-8:11 pm

1 stop12h 32m

$345

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Mon 9/1

6:17 am-3:05 pm

1 stop6h 48m

Cancun

Wed 9/10

7:50 am-1:54 pm

1 stop8h 04m

$347

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Mon 9/1

6:17 am-3:05 pm

1 stop6h 48m

Cancun

Wed 9/10

7:50 am-1:54 pm

1 stop8h 04m

$348

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Mon 10/6

4:08 pm-8:47 am

2 stops14h 39m

Cancun

Thu 10/9

9:52 am-3:32 pm

1 stop7h 40m

$354

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 9/14

11:53 pm-1:02 pm

1 stop11h 09m

Cancun

Sat 9/20

3:21 pm-11:13 pm

1 stop9h 52m

$366

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 9/14

6:04 am-2:37 pm

1 stop6h 33m

Cancun

Sat 9/20

7:51 am-8:43 pm

2 stops14h 52m

$392

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Mon 9/1

6:04 am-2:37 pm

1 stop6h 33m

Cancun

Wed 9/10

3:01 pm-9:25 pm

1 stop8h 24m

$403

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Fri 10/24

12:32 pm-12:28 pm

1 stop21h 56m

Cancun

Mon 10/27

11:16 am-8:42 pm

2 stops35h 26m

$412

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 cheapest month to fly to Cancún?

If you don’t want to visit Cancún in February, then you should wait until July to fly from Ontario, when ticket prices are also cheap, with an average price of $494.

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

The cheapest day to depart from Ontario to Cancún is on a Tuesday when prices can be found for as low as $476. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $592. 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 afternoon. Flights from Ontario to Cancún during this time can be as low as $270. Flights to Cancún are more costly in the evening, with an average ticket price of $569. 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 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 $537 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 $442 on momondo.

How have Ontario to Cancún flight prices changed over time?

As of August 2025, prices for Ontario to Cancún flights are approximately 62% more expensive when compared to flights at the same time last year.

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	$124
Fastest flight time	6h 33m
Direct flights	None
Airports in Cancún	1 airport

The best one-way flight to Cancún from Ontario in the past 72 hours is $124. The best round-trip flight deal from Ontario to Cancún found on momondo in the last 72 hours is $333.

The fastest flight from Ontario to Cancún takes 6h 33m

There are no direct flights from Ontario to Cancún. Popular non-direct route for this connection is Ontario Airport - Cancun Airport.

There is 1 airport near Cancún: Cancun (CUN)

Search flight deals

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 33m.
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 August 2025.
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 American Airlines, making up 39% of the total bookings. Other popular airlines include United Airlines with 28%, Southwest with 11%, and Frontier 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
Frontier	PriceFrom $243	Free Cancellation	Rating 5.8 3,212 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $286	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Viva	PriceFrom $286	Free Cancellation	Rating 7.0 789 reviews	Search Viva flights
Volaris	PriceFrom $339	Free Cancellation	Rating 6.6 1,162 reviews	Search Volaris flights
Southwest	PriceFrom $381	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $405	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights
American Airlines	PriceFrom $468	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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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.

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Cheap flights from Ontario to Cancún from $124

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 8/31. 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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Cheap round-trip flights

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Volaris flights from Ontario to Cancún

Our best Volaris deals on Ontario to Cancún flight tickets

Delta flights from Ontario to Cancún

Our best Delta 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

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 cheapest month to fly to Cancún?

If you don’t want to visit Cancún in February, then you should wait until July to fly from Ontario, when ticket prices are also cheap, with an average price of $494.

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 to Cancún?

How have Ontario to Cancún flight prices changed over time?

As of August 2025, prices for Ontario to Cancún flights are approximately 62% more expensive when compared to flights at the same time last year.

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

Volaris, Aeromexico, and Delta are the most popular carriers operating from Ontario to Cancun

What airlines fly to Cancún?

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

Guadalajara (GDL) was the most common stop: 42% 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 Denver (DEN) offer the lowest average round-trip price of $300.

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 18m.

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

Phoenix (PHX) has the shortest average layover time for this route: 1h 13m.

When to book flights from Ontario to Cancún

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

Fastest flight time

Direct flights

Airports in Cancún

How far is Ontario to Cancun by plane?

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

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?

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

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

Traveling to a place near Cancún?

Why use momondo?

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

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

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

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

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