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Cheap flights from Ontario to Cancún from $305

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 10/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:22 pm - 2:40 pmONT  Ontario-CZM Cozumel Intl
21h 18m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:25 pm - 9:41 amCZM  Cozumel Intl-ONT Ontario
21h 16m2 stops Miami Dallas/Fort Worth
$579American Airlines
Sun, Jan 17 - Wed, Jan 20
American Airlines Logo
4:49 pm - 2:40 pmONT  Ontario-CZM Cozumel Intl
18h 51m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
3:18 pm - 10:45 pmCZM  Cozumel Intl-ONT Ontario
10h 27m1 stop Dallas/Fort Worth
$579American Airlines
Sun, Jan 17 - Wed, Jan 20
American Airlines Logo
6:00 am - 2:24 pmONT  Ontario-CZM Cozumel Intl
29h 24m1 stop Dallas/Fort Worth
American Airlines Logo
3:18 pm - 10:45 pmCZM  Cozumel Intl-ONT Ontario
10h 27m1 stop Dallas/Fort Worth
$587American Airlines
Sun, Jan 17 - Wed, Jan 20
American Airlines Logo
8:25 am - 1:26 pmONT  Ontario-CZM Cozumel Intl
27h 01m1 stop Dallas/Fort Worth
American Airlines Logo
2:16 pm - 11:36 pmCZM  Cozumel Intl-ONT Ontario
11h 20m1 stop Dallas/Fort Worth
$668American Airlines
Sat, Sep 19 - Sun, Sep 27
United Airlines Logo
1:56 pm - 2:42 pmONT  Ontario-CZM Cozumel Intl
22h 46m2 stops San Francisco Houston George Bush Intcntl
United Airlines Logo
3:52 pm - 9:59 pmCZM  Cozumel Intl-ONT Ontario
8h 07m1 stop Houston George Bush Intcntl
$708United Airlines
Sat, Sep 19 - Sun, Sep 27
United Airlines Logo
1:56 pm - 2:42 pmONT  Ontario-CZM Cozumel Intl
22h 46m2 stops San Francisco Houston George Bush Intcntl
United Airlines Logo
3:52 pm - 10:23 amCZM  Cozumel Intl-ONT Ontario
20h 31m2 stops Houston George Bush Intcntl San Francisco
$712United Airlines
Sat, Sep 19 - Sun, Sep 27
United Airlines Logo
6:00 am - 2:42 pmONT  Ontario-CZM Cozumel Intl
6h 42m1 stop Houston George Bush Intcntl
United Airlines Logo
4:50 pm - 9:40 pmCZM  Cozumel Intl-ONT Ontario
7h 50m1 stop Houston George Bush Intcntl
$725United Airlines
Tue, Oct 27 - Wed, Nov 4
United Airlines Logo
6:00 am - 2:42 pmONT  Ontario-CZM Cozumel Intl
6h 42m1 stop Houston George Bush Intcntl
United Airlines Logo
3:52 pm - 9:59 pmCZM  Cozumel Intl-ONT Ontario
8h 07m1 stop Houston George Bush Intcntl
$725United Airlines
Tue, Sep 29 - Thu, Oct 15
United Airlines Logo
6:00 am - 2:42 pmONT  Ontario-CZM Cozumel Intl
6h 42m1 stop Houston George Bush Intcntl
United Airlines Logo
3:52 pm - 9:59 pmCZM  Cozumel Intl-ONT Ontario
8h 07m1 stop Houston George Bush Intcntl
$725United Airlines
Sun, Sep 27 - Wed, Oct 7
United Airlines Logo
6:00 am - 2:42 pmONT  Ontario-CZM Cozumel Intl
6h 42m1 stop Houston George Bush Intcntl
United Airlines Logo
4:50 pm - 9:40 pmCZM  Cozumel Intl-ONT Ontario
7h 50m1 stop Houston George Bush Intcntl
$725United Airlines
Tue, Oct 20 - Tue, Nov 17

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American Airlines flights from Ontario to Cozumel

Our best American Airlines deals on Ontario to Cozumel flight tickets
American Airlines
Jan 17
ONT4:49 pmOntario
18h 51m
2 stops
CZM2:40 pmCozumel Intl
Jan 20
CZM3:18 pmCozumel Intl
10h 27m
1 stop
ONT10:45 pmOntario
$579
American Airlines
Jan 17
ONT6:00 amOntario
29h 24m
1 stop
CZM2:24 pmCozumel Intl
Jan 20
CZM3:18 pmCozumel Intl
10h 27m
1 stop
ONT10:45 pmOntario
$587
American Airlines
Sep 19
ONT8:25 amOntario
27h 01m
1 stop
CZM1:26 pmCozumel Intl
Sep 27
CZM2:16 pmCozumel Intl
11h 20m
1 stop
ONT11:36 pmOntario
$668

United Airlines flights from Ontario to Cozumel

Our best United Airlines deals on Ontario to Cozumel flight tickets
United Airlines
Sep 19
ONT1:56 pmOntario
22h 46m
2 stops
CZM2:42 pmCozumel Intl
Sep 27
CZM3:52 pmCozumel Intl
8h 07m
1 stop
ONT9:59 pmOntario
$708
United Airlines
Sep 19
ONT1:56 pmOntario
22h 46m
2 stops
CZM2:42 pmCozumel Intl
Sep 27
CZM3:52 pmCozumel Intl
20h 31m
2 stops
ONT10:23 amOntario
$712
United Airlines
Sep 27
ONT6:00 amOntario
6h 42m
1 stop
CZM2:42 pmCozumel Intl
Oct 15
CZM3:52 pmCozumel Intl
8h 07m
1 stop
ONT9:59 pmOntario
$725

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 August 15, 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 Ontario - CZM Cozumel Intl

ONTCZM

Ontario

Sun 1/17

2:22 pm-2:40 pm

2 stops21h 18m

Cozumel Intl

Wed 1/20

3:25 pm-9:41 am

2 stops21h 16m

$579

OntarioCozumel

ONT Ontario - CZM Cozumel Intl

ONTCZM

Ontario

Sun 1/17

4:49 pm-2:40 pm

2 stops18h 51m

Cozumel Intl

Wed 1/20

3:18 pm-10:45 pm

1 stop10h 27m

$579

OntarioCozumel

ONT Ontario - CZM Cozumel Intl

ONTCZM

Ontario

Sun 1/17

6:00 am-2:24 pm

1 stop29h 24m

Cozumel Intl

Wed 1/20

3:18 pm-10:45 pm

1 stop10h 27m

$587

OntarioCozumel

ONT Ontario - CZM Cozumel Intl

ONTCZM

Ontario

Sat 9/19

8:25 am-1:26 pm

1 stop27h 01m

Cozumel Intl

Sun 9/27

2:16 pm-11:36 pm

1 stop11h 20m

$668

OntarioCozumel

ONT Ontario - CZM Cozumel Intl

ONTCZM

Ontario

Sat 9/19

1:56 pm-2:42 pm

2 stops22h 46m

Cozumel Intl

Sun 9/27

3:52 pm-9:59 pm

1 stop8h 07m

$708

OntarioCozumel

ONT Ontario - CZM Cozumel Intl

ONTCZM

Ontario

Sat 9/19

1:56 pm-2:42 pm

2 stops22h 46m

Cozumel Intl

Sun 9/27

3:52 pm-10:23 am

2 stops20h 31m

$712
Quickest round-trip

OntarioCozumel

ONT Ontario - CZM Cozumel Intl

ONTCZM

Ontario

Tue 10/27

6:00 am-2:42 pm

1 stop6h 42m

Cozumel Intl

Wed 11/4

4:50 pm-9:40 pm

1 stop7h 50m

$725

OntarioCozumel

ONT Ontario - CZM Cozumel Intl

ONTCZM

Ontario

Tue 9/29

6:00 am-2:42 pm

1 stop6h 42m

Cozumel Intl

Thu 10/15

3:52 pm-9:59 pm

1 stop8h 07m

$725

OntarioCozumel

ONT Ontario - CZM Cozumel Intl

ONTCZM

Ontario

Sun 9/27

6:00 am-2:42 pm

1 stop6h 42m

Cozumel Intl

Wed 10/7

3:52 pm-9:59 pm

1 stop8h 07m

$725

OntarioCozumel

ONT Ontario - CZM Cozumel Intl

ONTCZM

Ontario

Tue 10/20

6:00 am-2:42 pm

1 stop6h 42m

Cozumel Intl

Tue 11/17

4:50 pm-9:40 pm

1 stop7h 50m

$725

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 many operators does momondo search for flights from Ontario Airport to Cozumel Intl Airport?

  • 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.

  • What is the most popular airline from Ontario to Cozumel?

Best airlines flying from Ontario to Cozumel

Compare and see reviews for airlines that fly from Ontario to Cozumel with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $695Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights

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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