What airlines fly to Ontario?

United Airlines, Delta and Aeromexico are the top three most popular airlines that fly to Ontario from Cancún according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 3 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Frontier and Volaris are the most popular carriers operating from Cancun to Ontario

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

Prices for flights from Cancun Airport to Ontario Airport are refreshed on a daily basis.

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

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

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$163 Cheap Flights from Cancún to Ontario in 2026

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0 bags

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Find the cheapest flights from Cancún to Los Angeles

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:24 pm - 9:34 pm

CUN

ONT

10h 10m1 stop

9:43 pm - 12:08 pm

ONT

CUN

11h 25m2 stops

$269Frontier

Tue, Feb 10 - Fri, Feb 13

10:39 am - 8:11 pm

CUN

ONT

12h 32m1 stop

12:59 am - 10:31 am

ONT

CUN

7h 32m1 stop

$272Volaris

Thu, Mar 5 - Mon, May 4

12:24 pm - 11:59 pm

CUN

ONT

14h 35m1 stop

6:05 am - 5:17 pm

ONT

CUN

8h 12m1 stop

$283Frontier

Mon, Mar 2 - Thu, Mar 5

4:18 pm - 10:52 pm

CUN

ONT

9h 34m1 stop

11:02 pm - 9:48 am

ONT

CUN

7h 46m1 stop

$289Volaris

Wed, Jan 21 - Thu, Jan 22

10:39 am - 8:11 pm

CUN

ONT

12h 32m1 stop

11:02 pm - 9:48 am

ONT

CUN

7h 46m1 stop

$296Volaris

Sat, Jan 24 - Tue, Jan 27

11:40 am - 11:59 pm

CUN

ONT

15h 19m2 stops

6:05 am - 5:17 pm

ONT

CUN

8h 12m1 stop

$301Frontier

Mon, Mar 2 - Thu, Mar 5

1:02 pm - 10:52 pm

CUN

ONT

12h 50m1 stop

12:42 am - 3:28 pm

ONT

CUN

12h 46m1 stop

$304Volaris

Sat, Jan 31 - Wed, Mar 25

12:24 pm - 11:59 pm

CUN

ONT

14h 35m1 stop

10:18 pm - 5:17 pm

ONT

CUN

15h 59m2 stops

$312Frontier

Sat, Feb 14 - Sun, Feb 22

12:24 pm - 11:59 pm

CUN

ONT

14h 35m1 stop

9:48 pm - 11:21 am

ONT

CUN

11h 33m2 stops

$313Frontier

Thu, Mar 5 - Mon, Mar 9

12:24 pm - 11:59 pm

CUN

ONT

14h 35m1 stop

9:48 pm - 11:21 am

ONT

CUN

11h 33m2 stops

$314Frontier

Thu, Mar 5 - Mon, Mar 9

Frontier flights from Cancún to Ontario

Our best Frontier deals on Cancún to Ontario flight tickets

Frontier

Feb 10

CUN2:24 pmCancun

10h 10m

1 stop

ONT9:34 pmOntario

Feb 13

ONT9:43 pmOntario

11h 25m

2 stops

CUN12:08 pmCancun

$269

Frontier

Mar 2

CUN12:24 pmCancun

14h 35m

1 stop

ONT11:59 pmOntario

Mar 5

ONT6:05 amOntario

8h 12m

1 stop

CUN5:17 pmCancun

$283

Frontier

Mar 2

CUN11:40 amCancun

15h 19m

2 stops

ONT11:59 pmOntario

Mar 5

ONT6:05 amOntario

8h 12m

1 stop

CUN5:17 pmCancun

$301

Volaris flights from Cancún to Ontario

Our best Volaris deals on Cancún to Ontario flight tickets

Volaris

Mar 5

CUN10:39 amCancun

12h 32m

1 stop

ONT8:11 pmOntario

May 4

ONT12:59 amOntario

7h 32m

1 stop

CUN10:31 amCancun

$272

Volaris

Jan 21

CUN4:18 pmCancun

9h 34m

1 stop

ONT10:52 pmOntario

Jan 22

ONT11:02 pmOntario

7h 46m

1 stop

CUN9:48 amCancun

$289

Volaris

Jan 24

CUN10:39 amCancun

12h 32m

1 stop

ONT8:11 pmOntario

Jan 27

ONT11:02 pmOntario

7h 46m

1 stop

CUN9:48 amCancun

$296

Fly from

Fly to

Route

Depart

Return

Price

CancúnOntario

CUN - ONT

CUNONT

Cancun

Tue 2/10

2:24 pm-9:34 pm

1 stop10h 10m

Ontario

Fri 2/13

9:43 pm-12:08 pm

2 stops11h 25m

$269

CancúnOntario

CUN - ONT

CUNONT

Cancun

Thu 3/5

10:39 am-8:11 pm

1 stop12h 32m

Ontario

Mon 5/4

12:59 am-10:31 am

1 stop7h 32m

$272

CancúnOntario

CUN - ONT

CUNONT

Cancun

Mon 3/2

12:24 pm-11:59 pm

1 stop14h 35m

Ontario

Thu 3/5

6:05 am-5:17 pm

1 stop8h 12m

$283

CancúnOntario

CUN - ONT

CUNONT

Cancun

Wed 1/21

4:18 pm-10:52 pm

1 stop9h 34m

Ontario

Thu 1/22

11:02 pm-9:48 am

1 stop7h 46m

$289

CancúnOntario

CUN - ONT

CUNONT

Cancun

Sat 1/24

10:39 am-8:11 pm

1 stop12h 32m

Ontario

Tue 1/27

11:02 pm-9:48 am

1 stop7h 46m

$296

CancúnOntario

CUN - ONT

CUNONT

Cancun

Mon 3/2

11:40 am-11:59 pm

2 stops15h 19m

Ontario

Thu 3/5

6:05 am-5:17 pm

1 stop8h 12m

$301

CancúnOntario

CUN - ONT

CUNONT

Cancun

Sat 1/31

1:02 pm-10:52 pm

1 stop12h 50m

Ontario

Wed 3/25

12:42 am-3:28 pm

1 stop12h 46m

$304

CancúnOntario

CUN - ONT

CUNONT

Cancun

Sat 2/14

12:24 pm-11:59 pm

1 stop14h 35m

Ontario

Sun 2/22

10:18 pm-5:17 pm

2 stops15h 59m

$312

CancúnOntario

CUN - ONT

CUNONT

Cancun

Thu 3/5

12:24 pm-11:59 pm

1 stop14h 35m

Ontario

Mon 3/9

9:48 pm-11:21 am

2 stops11h 33m

$313

CancúnOntario

CUN - ONT

CUNONT

Cancun

Thu 3/5

12:24 pm-11:59 pm

1 stop14h 35m

Ontario

Mon 3/9

9:48 pm-11:21 am

2 stops11h 33m

$314

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 Cancún to Ontario

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

How have Cancún to Ontario flight prices changed over time?

As of January 2026, prices for Cancún to Ontario flights are approximately 55% more expensive when compared to flights at the same time last year.

When to book flights from Cancún to Ontario

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

Estimated round-trip price

Cheap Cancún to Ontario (CUN to ONT) flight deals and tips

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

Fastest flight time	8h 08m
Direct flights	None

The fastest flight from Cancún to Ontario takes 8h 08m

There are no direct flights from Cancún to Ontario. There are no popular flight routes from Cancún to Ontario.

Search flight deals

How far is Cancun to Ontario by plane?
The distance between Cancun and Ontario is about 2074.6 mi. Typically, this will take 8h 08m by plane in normal conditions.
When did momondo last update prices for flights from Cancun Airport to Ontario Airport?
Prices for flights from Cancun Airport to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Cancun Airport to Ontario 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 Cancun Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Ontario from Cancún is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

All flight searches from Cancún to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Ontario from Cancún. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Cancún and alert you when they change.