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Cheap flights from Ontario to Cancún from $364

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 7/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:34 am - 2:09 pm
ONT
-
CZM
6h 35m
1 stop
American Airlines Logo
3:11 pm - 10:32 pm
CZM
-
ONT
9h 21m
1 stop
$630American Airlines
Wed, Jul 22 - Wed, Jul 29
American Airlines Logo
11:59 pm - 2:09 pm
ONT
-
CZM
12h 10m
1 stop
American Airlines Logo
3:11 pm - 10:32 pm
CZM
-
ONT
9h 21m
1 stop
$635American Airlines
Mon, Jul 20 - Sun, Jul 26
American Airlines Logo
7:15 pm - 2:40 pm
ONT
-
CZM
17h 25m
2 stops
American Airlines Logo
3:20 pm - 12:02 pm
CZM
-
ONT
22h 42m
2 stops
$640American Airlines
Mon, Jul 20 - Sun, Jul 26
American Airlines Logo
5:34 am - 2:09 pm
ONT
-
CZM
6h 35m
1 stop
American Airlines Logo
3:11 pm - 11:59 pm
CZM
-
ONT
10h 48m
1 stop
$675American Airlines
Thu, Jul 23 - Mon, Jul 27
American Airlines Logo
7:15 pm - 2:40 pm
ONT
-
CZM
17h 25m
2 stops
American Airlines Logo
3:11 pm - 10:32 pm
CZM
-
ONT
9h 21m
1 stop
$680American Airlines
Thu, Jul 23 - Mon, Jul 27
United Airlines Logo
5:00 am - 2:42 pm
ONT
-
CZM
31h 42m
2 stops
United Airlines Logo
3:52 pm - 9:55 pm
CZM
-
ONT
8h 03m
1 stop
$692United Airlines
Wed, Jul 22 - Wed, Jul 29
United Airlines Logo
1:18 pm - 2:42 pm
ONT
-
CZM
23h 24m
2 stops
United Airlines Logo
3:52 pm - 9:55 pm
CZM
-
ONT
8h 03m
1 stop
$703United Airlines
Wed, Jul 22 - Wed, Jul 29
American Airlines Logo
5:34 am - 2:09 pm
ONT
-
CZM
6h 35m
1 stop
American Airlines Logo
3:11 pm - 10:32 pm
CZM
-
ONT
9h 21m
1 stop
$705American Airlines
Mon, Jul 6 - Tue, Jul 14
United Airlines Logo
1:50 pm - 2:42 pm
ONT
-
CZM
22h 52m
2 stops
United Airlines Logo
3:52 pm - 10:51 pm
CZM
-
ONT
32h 59m
2 stops
$710United Airlines
Wed, Jul 8 - Wed, Jul 15
United Airlines Logo
1:50 pm - 2:42 pm
ONT
-
CZM
22h 52m
2 stops
United Airlines Logo
3:52 pm - 12:12 pm
CZM
-
ONT
22h 20m
2 stops
$711United Airlines
Wed, Jul 22 - Wed, Jul 29

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United Airlines flights from Ontario to Cozumel

Our best United Airlines deals on Ontario to Cozumel flight tickets
United Airlines
Jul 22
ONT5:00 amOntario
31h 42m
2 stops
CZM2:42 pmCozumel Intl
Jul 29
CZM3:52 pmCozumel Intl
8h 03m
1 stop
ONT9:55 pmOntario
$692
United Airlines
Jul 22
ONT1:18 pmOntario
23h 24m
2 stops
CZM2:42 pmCozumel Intl
Jul 29
CZM3:52 pmCozumel Intl
8h 03m
1 stop
ONT9:55 pmOntario
$703
United Airlines
Jul 22
ONT5:45 amOntario
6h 57m
1 stop
CZM2:42 pmCozumel Intl
Jul 29
CZM3:52 pmCozumel Intl
8h 03m
1 stop
ONT9:55 pmOntario
$706

American Airlines flights from Ontario to Cozumel

Our best American Airlines deals on Ontario to Cozumel flight tickets
American Airlines
Jul 22
ONT5:34 amOntario
6h 35m
1 stop
CZM2:09 pmCozumel Intl
Jul 29
CZM3:11 pmCozumel Intl
9h 21m
1 stop
ONT10:32 pmOntario
$630
American Airlines
Jul 20
ONT11:59 pmOntario
12h 10m
1 stop
CZM2:09 pmCozumel Intl
Jul 26
CZM3:11 pmCozumel Intl
9h 21m
1 stop
ONT10:32 pmOntario
$635
American Airlines
Jul 20
ONT7:15 pmOntario
17h 25m
2 stops
CZM2:40 pmCozumel Intl
Jul 26
CZM3:20 pmCozumel Intl
22h 42m
2 stops
ONT12:02 pmOntario
$640

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Cozumel that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Ontario to Cozumel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Wed 7/22

5:34 am-2:09 pm

1 stop6h 35m

Cozumel Intl

Wed 7/29

3:11 pm-10:32 pm

1 stop9h 21m

$630

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Mon 7/20

11:59 pm-2:09 pm

1 stop12h 10m

Cozumel Intl

Sun 7/26

3:11 pm-10:32 pm

1 stop9h 21m

$635

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Mon 7/20

7:15 pm-2:40 pm

2 stops17h 25m

Cozumel Intl

Sun 7/26

3:20 pm-12:02 pm

2 stops22h 42m

$640

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Thu 7/23

5:34 am-2:09 pm

1 stop6h 35m

Cozumel Intl

Mon 7/27

3:11 pm-11:59 pm

1 stop10h 48m

$675

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Thu 7/23

7:15 pm-2:40 pm

2 stops17h 25m

Cozumel Intl

Mon 7/27

3:11 pm-10:32 pm

1 stop9h 21m

$680

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Wed 7/22

5:00 am-2:42 pm

2 stops31h 42m

Cozumel Intl

Wed 7/29

3:52 pm-9:55 pm

1 stop8h 03m

$692

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Wed 7/22

1:18 pm-2:42 pm

2 stops23h 24m

Cozumel Intl

Wed 7/29

3:52 pm-9:55 pm

1 stop8h 03m

$703

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Mon 7/6

5:34 am-2:09 pm

1 stop6h 35m

Cozumel Intl

Tue 7/14

3:11 pm-10:32 pm

1 stop9h 21m

$705

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Wed 7/8

1:50 pm-2:42 pm

2 stops22h 52m

Cozumel Intl

Wed 7/15

3:52 pm-10:51 pm

2 stops32h 59m

$710

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Wed 7/22

1:50 pm-2:42 pm

2 stops22h 52m

Cozumel Intl

Wed 7/29

3:52 pm-12:12 pm

2 stops22h 20m

$711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

How to get the cheapest flight ticket from Ontario to Cozumel

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 airline that flies from Ontario to Cozumel Intl?

United Airlines is the most popular carrier operating from Ontario to Cozumel Intl

What airlines fly to Cozumel?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Cozumel from Ontario according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Cozumel. Keep in mind that there are 12 different airlines that fly to Cozumel on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Cozumel

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Cozumel according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Cozumel (ONT to CZM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Cozumel

Fastest flight time

6h 42m

Direct flights

None
The fastest flight from Ontario to Cozumel takes 6h 42m
There are no direct flights from Ontario to Cozumel. There are no popular flight routes from Ontario to Cozumel.
Search flight deals

Frequently asked questions about flying from Ontario to Cozumel

  • How far is Ontario to Cozumel Intl by plane?

    A flight from Ontario to Cozumel Intl will travel around 2092.5 mi. In terms of flight time, this usually takes a little over 6h 42m.

  • When did momondo last update prices for flights from Ontario Airport to Cozumel Intl Airport?

    Prices for flights from Ontario Airport to Cozumel Intl Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Cozumel Intl 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 Cozumel Intl Airport.

  • What documentation or ID do you need to fly to Cozumel Intl Airport?

    The travel and health documents required for your trip to Cozumel Intl 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 Cozumel Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Ontario to Cozumel flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cozumel that suits you.

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

Yes. momondo allows you to filter the results for Ontario to Cozumel flights to just show those with flexible booking policies.

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

Once you have performed a search for Ontario to Cozumel flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Ontario to Cozumel 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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