What is the most punctual flight time for Mexico to Ontario flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

How many flights depart from Mexico to Ontario on average per day?

As of March 2026, 1 flights take off from Mexico and land in Ontario each day. The most common flight departure time for this route is 8:00AM, with 50% of daily flights taking off in the afternoon.

How long does it take to fly to Ontario?

Average flight duration from Mexico to Ontario depends on which airport you fly into and out of. Flying from San José del Cabo to Los Angeles is 2h 31m on average, while flying from Monterrey to Los Angeles is 3h 05m on average. Los Angeles is the most popular airport in Ontario.

What airlines fly to Ontario?

Delta, Volaris and Viva are the top three most popular airlines that fly to Ontario from Mexico according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 10 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How often are flights from Mexico to Ontario delayed?

Historically, on average around 12% of flights between Mexico and Ontario have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

Frontier, Volaris, and United Airlines are the most popular carriers operating from Mexico to Ontario

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Mexico to Ontario flights?

According to our data, Volaris have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

How many flights depart from Mexico to Ontario on average per week?

As of March 2026, there are 12 flights per week flying from Mexico to Ontario. The most common day of the week flights depart is Tue, with 67% of flights taking off on this day.

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

Prices for flights from Mexico to Ontario Airport are updated daily.

How many operators does momondo search for flights from Mexico to Ontario Airport?

As of March 2026, there are 2 operators available to choose from for flights from Mexico to Ontario Airport.

How old do you have to be to fly from Mexico 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 Mexico 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.

$135 Cheap Flights from Mexico to Ontario in 2026

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Find the cheapest flights from Mexico to Los Angeles

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Recent round-trip flight deals from Mexico to Los Angeles

Enter your travel dates to find the best prices.

11:04 am - 7:11 pm

CUN

ONT

10h 07m

1 stop

4:39 pm - 12:04 pm

ONT

CUN

17h 25m

2 stops

$221Frontier

Wed, May 13 - Wed, May 20

3:22 pm - 7:35 am

CUN

ONT

18h 13m

2 stops

4:39 pm - 12:04 pm

ONT

CUN

17h 25m

2 stops

$257Frontier

Wed, May 13 - Wed, May 20

1:14 pm - 7:35 am

CUN

ONT

20h 21m

1 stop

8:06 pm - 2:29 pm

ONT

CUN

16h 23m

1 stop

$263Frontier

Tue, May 26 - Tue, Jun 2

12:01 pm - 10:37 pm

CUN

ONT

12h 36m

1 stop

7:44 pm - 2:56 pm

ONT

CUN

17h 12m

2 stops

$265Frontier

Sat, Apr 25 - Tue, Apr 28

5:00 am - 9:50 pm

BJX

ONT

17h 50m

1 stop

6:00 am - 7:31 pm

ONT

BJX

12h 31m

1 stop

$274United Airlines

Tue, Apr 28 - Tue, May 5

2:30 pm - 8:42 pm

GDL

ONT

31h 12m

2 stops

5:00 am - 11:25 am

ONT

GDL

29h 25m

2 stops

$275United Airlines

Thu, May 28 - Sun, May 31

12:31 pm - 10:37 pm

CUN

ONT

12h 06m

1 stop

9:36 pm - 11:54 am

ONT

CUN

12h 18m

1 stop

$277Multiple Airlines

Sat, Apr 18 - Sat, Apr 25

8:43 am - 11:00 am

BJX

ONT

3h 17mnonstop

12:40 pm - 4:50 pm

ONT

BJX

3h 10mnonstop

$288Volaris

Thu, Jun 18 - Thu, Jul 9

8:43 am - 11:00 am

BJX

ONT

3h 17mnonstop

12:40 pm - 4:50 pm

ONT

BJX

3h 10mnonstop

$289Volaris

Thu, Sep 24 - Thu, Oct 8

11:55 am - 6:49 pm

MEX

ONT

7h 54m

1 stop

8:59 pm - 9:45 pm

ONT

MEX

23h 46m

1 stop

$318Multiple Airlines

Tue, Apr 14 - Mon, Apr 20

Frontier flights from Mexico to Ontario

Our best Frontier deals on Mexico to Ontario flight tickets

Frontier

May 13

CUN11:04 amCancun

10h 07m

1 stop

ONT7:11 pmOntario

May 20

ONT4:39 pmOntario

17h 25m

2 stops

CUN12:04 pmCancun

$221

Frontier

May 13

CUN3:22 pmCancun

18h 13m

2 stops

ONT7:35 amOntario

May 20

ONT4:39 pmOntario

17h 25m

2 stops

CUN12:04 pmCancun

$257

Frontier

May 26

CUN1:14 pmCancun

20h 21m

1 stop

ONT7:35 amOntario

Jun 2

ONT8:06 pmOntario

16h 23m

1 stop

CUN2:29 pmCancun

$263

United Airlines flights from Mexico to Ontario

Our best United Airlines deals on Mexico to Ontario flight tickets

United Airlines

Apr 28

BJX5:00 amLeón Del Bajio

17h 50m

1 stop

ONT9:50 pmOntario

May 5

ONT6:00 amOntario

12h 31m

1 stop

BJX7:31 pmLeón Del Bajio

$274

United Airlines

Apr 30

BJX2:50 pmLeón Del Bajio

33h 09m

2 stops

ONT10:59 pmOntario

May 10

ONT7:00 amOntario

29h 43m

2 stops

BJX1:43 pmLeón Del Bajio

$275

United Airlines

Aug 19

GDL2:30 pmGuadalajara Miguel Hidal

8h 29m

1 stop

ONT9:59 pmOntario

Aug 24

ONT5:45 amOntario

6h 49m

1 stop

GDL1:34 pmGuadalajara Miguel Hidal

$277

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CancúnOntario

CUN - ONT

CUNONT

Cancun

Wed 5/13

11:04 am-7:11 pm

1 stop10h 07m

Ontario

Wed 5/20

4:39 pm-12:04 pm

2 stops17h 25m

$221

CancúnOntario

CUN - ONT

CUNONT

Cancun

Wed 5/13

3:22 pm-7:35 am

2 stops18h 13m

Ontario

Wed 5/20

4:39 pm-12:04 pm

2 stops17h 25m

$257

CancúnOntario

CUN - ONT

CUNONT

Cancun

Tue 5/26

1:14 pm-7:35 am

1 stop20h 21m

Ontario

Tue 6/2

8:06 pm-2:29 pm

1 stop16h 23m

$263

CancúnOntario

CUN - ONT

CUNONT

Cancun

Sat 4/25

12:01 pm-10:37 pm

1 stop12h 36m

Ontario

Tue 4/28

7:44 pm-2:56 pm

2 stops17h 12m

$265

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 4/28

5:00 am-9:50 pm

1 stop17h 50m

Ontario

Tue 5/5

6:00 am-7:31 pm

1 stop12h 31m

$274

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Thu 5/28

2:30 pm-8:42 pm

2 stops31h 12m

Ontario

Sun 5/31

5:00 am-11:25 am

2 stops29h 25m

$275

CancúnOntario

CUN - ONT

CUNONT

Cancun

Sat 4/18

12:31 pm-10:37 pm

1 stop12h 06m

Ontario

Sat 4/25

9:36 pm-11:54 am

1 stop12h 18m

$277

Quickest round-trip

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 6/18

8:43 am-11:00 am

Nonstop3h 17m

Ontario

Thu 7/9

12:40 pm-4:50 pm

Nonstop3h 10m

$288

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 9/24

8:43 am-11:00 am

Nonstop3h 17m

Ontario

Thu 10/8

12:40 pm-4:50 pm

Nonstop3h 10m

$289

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Tue 4/14

11:55 am-6:49 pm

1 stop7h 54m

Ontario

Mon 4/20

8:59 pm-9:45 pm

1 stop23h 46m

$318

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 Mexico 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

Delays

Other information

What is the cheapest Mexico to Ontario flight route?

Fly from San José del Cabo Los Cabos to Ontario for the best Mexico - Ontario flight prices

What cabin class options are available on Mexico to Ontario flights?

There is only 1 cabin class available to choose from on Mexico to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Mexico to Ontario flights?

No. A direct flight is the cheapest option for a flight between Mexico to Ontario.

Cheap Mexico to Ontario flight deals and tips

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

Best Price Found	$133
Fastest flight time	2h 25m
Direct flights	Every day
Airports in Ontario	1 airport

The best one-way flight to Ontario from Mexico in the past 72 hours is $133. The best round-trip flight deal from Mexico to Ontario found on momondo in the last 72 hours is $175.

The fastest flight from Mexico to Ontario takes 2h 25m

Direct flights go from Mexico to Ontario every day.

There is 1 airport in Ontario. From Mexico there are direct flights to Ontario (ONT).

Search flight deals

When did momondo last update prices for flights from Mexico to Ontario Airport?
Prices for flights from Mexico to Ontario Airport are updated daily.
How many operators does momondo search for flights from Mexico to Ontario Airport?
As of March 2026, there are 2 operators available to choose from for flights from Mexico to Ontario Airport.
How old do you have to be to fly from Mexico 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 Mexico 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.
What is the most popular plane model from Mexico to Ontario?
momondo data reveals that the most frequently booked plane model on the route from Mexico to Ontario is Airbus A320-100/200, representing 32.33% of all bookings. The subsequent popular models are Airbus A321-100/200 at 23.50%, Airbus A321neo at 17.17%, and Airbus A320neo at 12.50%.

Best airlines flying from Mexico to Ontario

Compare and see reviews for airlines that fly from Mexico to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Volaris	PriceFrom $175	Free Cancellation	Rating 6.6 1,173 reviews		Search Volaris flights
Frontier	PriceFrom $248	Free Cancellation	Rating 5.7 3,008 reviews		Search Frontier flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Mexico to Ontario for you.

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

Flights from Mexico to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Mexico to Ontario 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 Mexico to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Mexico. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Mexico to Los Angeles from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mexico to Los Angeles departing on 5/21. 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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Frontier flights from Mexico to Ontario

Our best Frontier deals on Mexico to Ontario flight tickets

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Our best United Airlines deals on Mexico to Ontario flight tickets

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How to get the cheapest flight ticket from Mexico to Ontario

What is the cheapest Mexico to Ontario flight route?

What cabin class options are available on Mexico to Ontario flights?

Can stopping save me money on Mexico to Ontario flights?

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

What airlines fly to Ontario?

How often are flights from Mexico to Ontario delayed?

What is the most punctual flight time for Mexico to Ontario flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Mexico to Ontario flights?

How many flights depart from Mexico to Ontario on average per day?

How many flights depart from Mexico to Ontario on average per week?

How long does it take to fly to Ontario?

Cheap Mexico to Ontario flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Ontario

Best airlines flying from Mexico to Ontario

Compare and see reviews for airlines that fly from Mexico to Ontario with momondo

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

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