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Cheap flights from Ontario to Cancún from $321

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 4/6. 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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Find the cheapest flights from Ontario to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
Volaris Logo
11:02 pm - 5:16 pm
ONT
-
CZM
17h 14m
2 stops
Volaris Logo
7:21 pm - 8:11 pm
CZM
-
ONT
25h 50m
3 stops
$569Volaris
Sat, Mar 21 - Thu, Mar 26
Volaris Logo
12:27 am - 5:16 pm
ONT
-
CZM
15h 49m
2 stops
Volaris Logo
4:41 pm - 11:05 pm
CZM
-
ONT
31h 24m
3 stops
$580Volaris
Tue, Mar 24 - Tue, Mar 31
Volaris Logo
12:27 am - 5:16 pm
ONT
-
CZM
15h 49m
3 stops
Volaris Logo
4:41 pm - 11:05 pm
CZM
-
ONT
31h 24m
3 stops
$596Volaris
Tue, Mar 24 - Tue, Mar 31
Aeromexico Logo
10:25 pm - 12:45 pm
ONT
-
CZM
13h 20m
1 stop
Aeromexico Logo
2:00 pm - 9:00 pm
CZM
-
ONT
8h 00m
1 stop
$610Aeromexico
Tue, Mar 17 - Tue, Mar 24
Aeromexico Logo
10:15 pm - 12:57 pm
ONT
-
CZM
13h 42m
1 stop
Aeromexico Logo
2:14 pm - 9:00 pm
CZM
-
ONT
7h 46m
1 stop
$625Aeromexico
Fri, Apr 24 - Sat, May 2
Aeromexico Logo
10:20 pm - 12:45 pm
ONT
-
CZM
12h 25m
1 stop
Aeromexico Logo
2:00 pm - 9:00 pm
CZM
-
ONT
8h 00m
1 stop
$640Aeromexico
Sat, Mar 7 - Thu, Mar 12
Aeromexico Logo
10:25 pm - 12:45 pm
ONT
-
CZM
13h 20m
1 stop
Aeromexico Logo
2:00 pm - 9:00 pm
CZM
-
ONT
8h 00m
1 stop
$650Aeromexico
Sun, Apr 5 - Wed, Apr 8
American Airlines Logo
12:59 am - 2:11 pm
ONT
-
CZM
12h 12m
1 stop
American Airlines Logo
4:16 pm - 10:14 pm
CZM
-
ONT
6h 58m
1 stop
$655American Airlines
Sat, Aug 1 - Mon, Aug 10
American Airlines Logo
7:02 pm - 2:05 pm
ONT
-
CZM
18h 03m
2 stops
American Airlines Logo
4:16 pm - 12:08 am
CZM
-
ONT
8h 52m
1 stop
$659American Airlines
Sun, Aug 2 - Mon, Aug 10
American Airlines Logo
11:58 pm - 1:10 pm
ONT
-
CZM
12h 12m
1 stop
American Airlines Logo
2:01 pm - 11:31 am
CZM
-
ONT
22h 30m
2 stops
$664American Airlines
Sun, Mar 29 - Sun, Apr 5

Aeromexico flights from Ontario to Cozumel

Our best Aeromexico deals on Ontario to Cozumel flight tickets
Aeromexico
Mar 7
ONT10:20 pmOntario
12h 25m
1 stop
CZM12:45 pmCozumel
Mar 12
CZM2:00 pmCozumel
8h 00m
1 stop
ONT9:00 pmOntario
$548
Aeromexico
Mar 17
ONT10:25 pmOntario
13h 20m
1 stop
CZM12:45 pmCozumel
Mar 24
CZM2:00 pmCozumel
8h 00m
1 stop
ONT9:00 pmOntario
$610
Aeromexico
Apr 24
ONT10:15 pmOntario
13h 42m
1 stop
CZM12:57 pmCozumel
May 2
CZM2:14 pmCozumel
7h 46m
1 stop
ONT9:00 pmOntario
$625

United Airlines flights from Ontario to Cozumel

Our best United Airlines deals on Ontario to Cozumel flight tickets
United Airlines
Jun 23
ONT5:55 amOntario
7h 47m
1 stop
CZM2:42 pmCozumel
Jul 3
CZM3:52 pmCozumel
6h 48m
1 stop
ONT9:40 pmOntario
$720
United Airlines
Jun 24
ONT1:00 pmOntario
24h 42m
2 stops
CZM2:42 pmCozumel
Jul 3
CZM3:52 pmCozumel
6h 48m
1 stop
ONT9:40 pmOntario
$724
United Airlines
May 25
ONT5:45 amOntario
7h 57m
1 stop
CZM2:42 pmCozumel
May 28
CZM3:52 pmCozumel
7h 03m
1 stop
ONT9:55 pmOntario
$730

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 February 14, 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

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Sat 3/21

11:02 pm-5:16 pm

2 stops17h 14m

Cozumel

Thu 3/26

7:21 pm-8:11 pm

3 stops25h 50m

$569

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Tue 3/24

12:27 am-5:16 pm

2 stops15h 49m

Cozumel

Tue 3/31

4:41 pm-11:05 pm

3 stops31h 24m

$580

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Tue 3/24

12:27 am-5:16 pm

3 stops15h 49m

Cozumel

Tue 3/31

4:41 pm-11:05 pm

3 stops31h 24m

$596

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Tue 3/17

10:25 pm-12:45 pm

1 stop13h 20m

Cozumel

Tue 3/24

2:00 pm-9:00 pm

1 stop8h 00m

$610

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Fri 4/24

10:15 pm-12:57 pm

1 stop13h 42m

Cozumel

Sat 5/2

2:14 pm-9:00 pm

1 stop7h 46m

$625

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Sat 3/7

10:20 pm-12:45 pm

1 stop12h 25m

Cozumel

Thu 3/12

2:00 pm-9:00 pm

1 stop8h 00m

$640

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Sun 4/5

10:25 pm-12:45 pm

1 stop13h 20m

Cozumel

Wed 4/8

2:00 pm-9:00 pm

1 stop8h 00m

$650

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Sat 8/1

12:59 am-2:11 pm

1 stop12h 12m

Cozumel

Mon 8/10

4:16 pm-10:14 pm

1 stop6h 58m

$655

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Sun 8/2

7:02 pm-2:05 pm

2 stops18h 03m

Cozumel

Mon 8/10

4:16 pm-12:08 am

1 stop8h 52m

$659

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Sun 3/29

11:58 pm-1:10 pm

1 stop12h 12m

Cozumel

Sun 4/5

2:01 pm-11:31 am

2 stops22h 30m

$664

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?

Aeromexico is the most popular carrier operating from Ontario to Cozumel

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 46% of people opting to fly with this airline when traveling to Cozumel. Keep in mind that there are 14 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

7h 37m

Direct flights

None
The fastest flight from Ontario to Cozumel takes 7h 37m
There are no direct flights from Ontario to Cozumel. There are no popular flight routes from Ontario to Cozumel.
Search flight deals

  • How far is Ontario to Cozumel by plane?

    A flight from Ontario to Cozumel will travel around 2092.5 mi. In terms of flight time, this usually takes a little over 7h 37m.

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

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

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

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

    The travel and health documents required for your trip to Cozumel 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 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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