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Cheap flights from Ontario to Cancún from $356

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 12/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
12:59 pm - 1:18 pm
ONT
-
CZM
22h 19m
2 stops
American Airlines Logo
1:58 pm - 11:43 am
CZM
-
ONT
23h 45m
2 stops
$590American Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
1:56 pm - 2:42 pm
ONT
-
CZM
22h 46m
2 stops
United Airlines Logo
3:52 pm - 9:59 pm
CZM
-
ONT
8h 07m
1 stop
$635United Airlines
Tue, Aug 25 - Sun, Aug 30
American Airlines Logo
11:59 pm - 1:50 pm
ONT
-
CZM
10h 51m
1 stop
American Airlines Logo
3:16 pm - 8:53 am
CZM
-
ONT
20h 37m
2 stops
$640American Airlines
Sun, Dec 6 - Sun, Dec 13
United Airlines Logo
9:15 am - 2:42 pm
ONT
-
CZM
27h 27m
1 stop
United Airlines Logo
3:52 pm - 9:59 pm
CZM
-
ONT
8h 07m
1 stop
$644United Airlines
Tue, Aug 25 - Sun, Aug 30
Volaris Logo
9:36 pm - 3:57 pm
ONT
-
CZM
16h 21m
2 stops
Volaris Logo
4:47 pm - 7:46 pm
CZM
-
ONT
28h 59m
3 stops
$673Volaris
Sat, Oct 10 - Sat, Oct 17
Volaris Logo
9:36 pm - 3:57 pm
ONT
-
CZM
16h 21m
2 stops
Volaris Logo
4:47 pm - 7:46 pm
CZM
-
ONT
28h 59m
3 stops
$694Volaris
Fri, Oct 2 - Tue, Oct 6
American Airlines Logo
7:30 pm - 2:30 pm
ONT
-
CZM
16h 00m
2 stops
American Airlines Logo
2:53 pm - 10:23 pm
CZM
-
ONT
10h 30m
1 stop
$698American Airlines
Tue, Nov 3 - Tue, Nov 10
American Airlines Logo
4:07 pm - 1:18 pm
ONT
-
CZM
19h 11m
2 stops
American Airlines Logo
1:58 pm - 9:34 am
CZM
-
ONT
21h 36m
2 stops
$699American Airlines
Mon, Aug 10 - Tue, Aug 18
United Airlines Logo
6:00 am - 3:42 pm
ONT
-
CZM
6h 42m
1 stop
United Airlines Logo
4:50 pm - 9:50 pm
CZM
-
ONT
8h 00m
1 stop
$705United Airlines
Tue, Nov 3 - Fri, Nov 13
American Airlines Logo
11:59 pm - 1:25 pm
ONT
-
CZM
11h 26m
1 stop
American Airlines Logo
2:18 pm - 9:11 pm
CZM
-
ONT
8h 53m
1 stop
$706American Airlines
Sat, Oct 10 - Wed, Oct 14

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American Airlines flights from Ontario to Cozumel

Our best American Airlines deals on Ontario to Cozumel flight tickets
American Airlines
Aug 18
ONT12:59 pmOntario
22h 19m
2 stops
CZM1:18 pmCozumel Intl
Aug 25
CZM1:58 pmCozumel Intl
23h 45m
2 stops
ONT11:43 amOntario
$590
American Airlines
Dec 6
ONT2:56 pmOntario
20h 40m
2 stops
CZM2:36 pmCozumel Intl
Dec 13
CZM3:16 pmCozumel Intl
23h 44m
2 stops
ONT12:00 pmOntario
$640
American Airlines
Nov 3
ONT7:30 pmOntario
16h 00m
2 stops
CZM2:30 pmCozumel Intl
Nov 10
CZM2:53 pmCozumel Intl
10h 30m
1 stop
ONT10:23 pmOntario
$698

United Airlines flights from Ontario to Cozumel

Our best United Airlines deals on Ontario to Cozumel flight tickets
United Airlines
Aug 25
ONT1:56 pmOntario
22h 46m
2 stops
CZM2:42 pmCozumel Intl
Aug 30
CZM3:52 pmCozumel Intl
8h 07m
1 stop
ONT9:59 pmOntario
$635
United Airlines
Aug 25
ONT9:15 amOntario
27h 27m
1 stop
CZM2:42 pmCozumel Intl
Aug 30
CZM3:52 pmCozumel Intl
8h 07m
1 stop
ONT9:59 pmOntario
$644
United Airlines
Sep 7
ONT6:00 amOntario
6h 42m
1 stop
CZM2:42 pmCozumel Intl
Sep 17
CZM3:52 pmCozumel Intl
8h 07m
1 stop
ONT9:59 pmOntario
$705

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 July 6, 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

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Tue 8/18

12:59 pm-1:18 pm

2 stops22h 19m

Cozumel Intl

Tue 8/25

1:58 pm-11:43 am

2 stops23h 45m

$590

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Tue 8/25

1:56 pm-2:42 pm

2 stops22h 46m

Cozumel Intl

Sun 8/30

3:52 pm-9:59 pm

1 stop8h 07m

$635

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Sun 12/6

11:59 pm-1:50 pm

1 stop10h 51m

Cozumel Intl

Sun 12/13

3:16 pm-8:53 am

2 stops20h 37m

$640

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Tue 8/25

9:15 am-2:42 pm

1 stop27h 27m

Cozumel Intl

Sun 8/30

3:52 pm-9:59 pm

1 stop8h 07m

$644

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Sat 10/10

9:36 pm-3:57 pm

2 stops16h 21m

Cozumel Intl

Sat 10/17

4:47 pm-7:46 pm

3 stops28h 59m

$673

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Fri 10/2

9:36 pm-3:57 pm

2 stops16h 21m

Cozumel Intl

Tue 10/6

4:47 pm-7:46 pm

3 stops28h 59m

$694

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Tue 11/3

7:30 pm-2:30 pm

2 stops16h 00m

Cozumel Intl

Tue 11/10

2:53 pm-10:23 pm

1 stop10h 30m

$698

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Mon 8/10

4:07 pm-1:18 pm

2 stops19h 11m

Cozumel Intl

Tue 8/18

1:58 pm-9:34 am

2 stops21h 36m

$699
Quickest round-trip

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Tue 11/3

6:00 am-3:42 pm

1 stop6h 42m

Cozumel Intl

Fri 11/13

4:50 pm-9:50 pm

1 stop8h 00m

$705

OntarioCozumel

ONT - CZM

ONTCZM

Ontario

Sat 10/10

11:59 pm-1:25 pm

1 stop11h 26m

Cozumel Intl

Wed 10/14

2:18 pm-9:11 pm

1 stop8h 53m

$706

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, Volaris and American 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 47% 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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