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

As of October 2025, 31 flights take off from Ontario and land in Mexico each week. The most common flight departure day for this route is Thu, with 19% of weekly flights taking off on this day.

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

As of October 2025, 4 flights take off from Ontario and land in Mexico each day. The most common flight departure time for this route is 1:00AM, with 46% of daily flights taking off in the morning.

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

Volaris is the most popular carrier operating from Ontario to Mexico

What airlines fly to Mexico?

Volaris, Viva and Delta are the top three most popular airlines that fly to Mexico from Ontario according to our data. Volaris is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Mexico. Keep in mind that there are 15 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

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

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

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

As of October 2025, there are 8 operators available to choose from for flights from Ontario Airport to Mexico.

How old do you have to be to fly from Ontario Airport to Mexico?

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 Mexico.

What documentation or ID do you need to fly to Mexico?

The travel and health documents you'll need for your trip to Mexico 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 Mexico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$40 Cheap Flights from Ontario to Mexico in 2025/26

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Cheap round-trip flights

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11:53 pm - 4:00 amONT-MLM

3h 07mnonstop

8:35 am - 11:00 amMLM-ONT

3h 25mnonstop

$174Volaris

Find Deal

Sun, Oct 26 - Wed, Oct 29

12:50 pm - 4:12 pmONT-SJD

2h 22mnonstop

5:06 pm - 6:44 pmSJD-ONT

2h 38mnonstop

$178Volaris

Find Deal

Sat, Dec 13 - Tue, Dec 16

11:59 pm - 5:04 amONT-BJX

3h 05mnonstop

9:27 am - 11:00 amBJX-ONT

3h 33mnonstop

$188Volaris

Find Deal

Wed, Jan 7 - Tue, Jan 20

12:42 am - 5:40 amONT-GDL

2h 58mnonstop

6:54 pm - 8:11 pmGDL-ONT

3h 17mnonstop

$294Frontier

Find Deal

Tue, Feb 24 - Mon, Mar 2

12:42 am - 5:40 amONT-GDL

2h 58mnonstop

9:35 pm - 10:52 pmGDL-ONT

3h 17mnonstop

$301Frontier

Find Deal

Thu, Feb 12 - Mon, Feb 16

6:00 am - 10:35 pmONT-GDL

14h 35m1 stop

5:45 am - 5:43 pmGDL-ONT

13h 58m2 stops

$320United Airlines

Find Deal

Wed, Jan 21 - Mon, Feb 2

6:10 am - 5:57 pmONT-CUN

8h 47m1 stop

3:32 pm - 9:01 amCUN-ONT

20h 29m1 stop

$363American Airlines

Find Deal

Tue, Nov 4 - Fri, Nov 7

1:00 pm - 2:29 pmONT-CUN

23h 29m1 stop

3:32 pm - 12:03 pmCUN-ONT

23h 31m1 stop

$369American Airlines

Find Deal

Sat, Nov 1 - Fri, Nov 7

5:05 am - 2:06 pmONT-PVR

7h 01m1 stop

3:40 pm - 9:49 pmPVR-ONT

8h 09m1 stop

$390United Airlines

Find Deal

Fri, Nov 14 - Tue, Nov 18

5:30 am - 1:40 pmONT-PVR

6h 10m1 stop

2:35 pm - 9:05 pmPVR-ONT

8h 30m1 stop

$425Southwest

Find Deal

Sun, Jan 11 - Wed, Jan 14

Frontier flights from Ontario to Mexico

Our best Frontier deals on Ontario to Mexico flight tickets

Frontier

Feb 24

ONT12:42 amOntario

2h 58m

GDL5:40 amGuadalajara Miguel Hidal

Mar 2

GDL6:54 pmGuadalajara Miguel Hidal

3h 17m

ONT8:11 pmOntario

$294

Find similar

Frontier

Feb 12

ONT12:42 amOntario

2h 58m

GDL5:40 amGuadalajara Miguel Hidal

Feb 16

GDL9:35 pmGuadalajara Miguel Hidal

3h 17m

ONT10:52 pmOntario

$301

Find similar

Frontier

Feb 13

ONT12:42 amOntario

2h 58m

GDL5:40 amGuadalajara Miguel Hidal

Feb 21

GDL6:54 pmGuadalajara Miguel Hidal

3h 17m

ONT8:11 pmOntario

$304

Find similar

Aeromexico flights from Ontario to Mexico

Our best Aeromexico deals on Ontario to Mexico flight tickets

Aeromexico

Dec 7

ONT7:05 amOntario

11h 15m

1 stop

CUN9:20 pmCancun

Dec 12

CUN4:34 pmCancun

9h 30m

1 stop

ONT11:04 pmOntario

$336

Find similar

Aeromexico

Oct 20

ONT6:00 amOntario

5h 43m

1 stop

SJD11:43 amSan José del Cabo Los Cabos

Oct 22

SJD12:48 pmSan José del Cabo Los Cabos

10h 51m

1 stop

ONT11:39 pmOntario

$370

Find similar

Aeromexico

Dec 8

ONT6:00 amOntario

7h 20m

1 stop

PVR3:20 pmPuerto Vallarta Ordaz

Dec 12

PVR4:30 pmPuerto Vallarta Ordaz

9h 28m

1 stop

ONT11:58 pmOntario

$380

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioMorelia

ONT - MLM

ONTMLM

Ontario

Sun 10/26

11:53 pm-4:00 am

Nonstop3h 07m

Morelia

Wed 10/29

8:35 am-11:00 am

Nonstop3h 25m

$174

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sat 12/13

12:50 pm-4:12 pm

Nonstop2h 22m

San José del Cabo Los Cabos

Tue 12/16

5:06 pm-6:44 pm

Nonstop2h 38m

$178

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Wed 1/7

11:59 pm-5:04 am

Nonstop3h 05m

León Del Bajio

Tue 1/20

9:27 am-11:00 am

Nonstop3h 33m

$188

OntarioGuadalajara

ONT - GDL

ONTGDL

Ontario

Tue 2/24

12:42 am-5:40 am

Nonstop2h 58m

Guadalajara Miguel Hidal

Mon 3/2

6:54 pm-8:11 pm

Nonstop3h 17m

$294

OntarioGuadalajara

ONT - GDL

ONTGDL

Ontario

Thu 2/12

12:42 am-5:40 am

Nonstop2h 58m

Guadalajara Miguel Hidal

Mon 2/16

9:35 pm-10:52 pm

Nonstop3h 17m

$301

OntarioGuadalajara

ONT - GDL

ONTGDL

Ontario

Wed 1/21

6:00 am-10:35 pm

1 stop14h 35m

Guadalajara Miguel Hidal

Mon 2/2

5:45 am-5:43 pm

2 stops13h 58m

$320

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Tue 11/4

6:10 am-5:57 pm

1 stop8h 47m

Cancun

Fri 11/7

3:32 pm-9:01 am

1 stop20h 29m

$363

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sat 11/1

1:00 pm-2:29 pm

1 stop23h 29m

Cancun

Fri 11/7

3:32 pm-12:03 pm

1 stop23h 31m

$369

OntarioPuerto Vallarta

ONT - PVR

ONTPVR

Ontario

Fri 11/14

5:05 am-2:06 pm

1 stop7h 01m

Puerto Vallarta Ordaz

Tue 11/18

3:40 pm-9:49 pm

1 stop8h 09m

$390

OntarioPuerto Vallarta

ONT - PVR

ONTPVR

Ontario

Sun 1/11

5:30 am-1:40 pm

1 stop6h 10m

Puerto Vallarta Ordaz

Wed 1/14

2:35 pm-9:05 pm

1 stop8h 30m

$425

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 Ontario to Mexico

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

Other information

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in July, then February is your next best option. Flight prices from Ontario to Mexico during February average around $498.

What is the cheapest day to depart on your flight to Mexico?

The cheapest day to depart on your flight to Mexico is on a Tuesday when prices can be found for as low as $496. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $582. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mexico.

What is the cheapest time of day to depart on your flight to Mexico?

Our data shows that the cheapest Ontario to Mexico flights are usually those with departure times in the afternoon. Our users have found flights to Mexico in the afternoon for as low as $317. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $563 on average. Flights to Mexico from Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Ontario to Mexico flight route?

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

How far in advance should I book a flight to Mexico?

You are more likely to see cheaper flights to Mexico from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico for around $528 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico from Ontario for as low as $428 on momondo.

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

There are 2 cabin classes available to choose from on Ontario to Mexico 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 Ontario to Mexico flights?

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

Cheap Ontario to Mexico flight deals and tips

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

Best Price Found	$55
Fastest flight time	2h 22m
Direct flights	Every day
Airports in Mexico	1 airport

The best one-way flight to Mexico from Ontario in the past 72 hours is $55. The best round-trip flight deal from Ontario to Mexico found on momondo in the last 72 hours is $180.

The fastest flight from Ontario to Mexico takes 2h 22m

Direct flights go from Ontario to Mexico every day.

There is 1 airport near Mexico: San José del Cabo Los Cabos (SJD)

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Mexico?
Prices for flights from Ontario Airport to Mexico are updated daily.
How many operators does momondo search for flights from Ontario Airport to Mexico?
As of October 2025, there are 8 operators available to choose from for flights from Ontario Airport to Mexico.
How old do you have to be to fly from Ontario Airport to Mexico?
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 Mexico.
What documentation or ID do you need to fly to Mexico?
The travel and health documents you'll need for your trip to Mexico 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 Mexico. 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 Ontario to Mexico?
Based on momondo bookings for flights between Ontario and Mexico, the leading plane model is Airbus A320-100/200, making up 26.00% of the total bookings. Other popular models include Airbus A321-100/200 with 14.40%, Airbus A320neo with 12.98%, and Airbus A321neo with 11.96%.

Best airlines flying from Ontario to Mexico

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

Airline	Rating	Free Cancellation	Price
Volaris	PriceFrom $153	Free Cancellation	Rating 6.7 1,151 reviews	Search Volaris flights
Frontier	PriceFrom $162	Free Cancellation	Rating 5.8 3,137 reviews	Search Frontier flights
Viva	PriceFrom $211	Free Cancellation	Rating 7.0 789 reviews	Search Viva flights
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 8.0 11,103 reviews	Search Alaska Airlines flights
Delta	PriceFrom $263	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
United Airlines	PriceFrom $310	Free Cancellation	Rating 7.4 8,982 reviews	Search United Airlines flights
Southwest	PriceFrom $312	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
American Airlines	PriceFrom $313	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Ontario to Mexico 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 Mexico that suits you.

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

Flights from Ontario to Mexico 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 Ontario to Mexico?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Mexico.

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

Price alerts on flights to Mexico from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Mexico 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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Sat 11/22

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Find better results for your trip to Mexico

Popular cities in Mexico

Flights to Cancúnfrom $194

Flights to Mexico Cityfrom $171

Flights to Guadalajarafrom $161

Flights to Puerto Vallartafrom $258

Flights to San José del Cabofrom $136

Flights to Tijuanafrom $226

Flights to León, Guanajuatofrom $187

Flights to Oaxacafrom $239

Flights to Monterreyfrom $203

Flights to Méridafrom $196

Flights to Santiago de Querétarofrom $146

Flights to Moreliafrom $165

Cheap flights from Ontario to Mexico from $40

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 Mexico departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Ontario to Mexico

Cheap round-trip flights

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Frontier flights from Ontario to Mexico

Our best Frontier deals on Ontario to Mexico flight tickets

Aeromexico flights from Ontario to Mexico

Our best Aeromexico deals on Ontario to Mexico flight tickets

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Use the filters below to find and compare flights from Ontario to Mexico that are best for you.

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How to get the cheapest flight ticket from Ontario to Mexico

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 month to fly to Mexico?

If you’re not able to fly to Mexico in July, then February is your next best option. Flight prices from Ontario to Mexico during February average around $498.

What is the cheapest day to depart on your flight to Mexico?

What is the cheapest time of day to depart on your flight to Mexico?

What is the cheapest Ontario to Mexico flight route?

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

How far in advance should I book a flight to Mexico?

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

There are 2 cabin classes available to choose from on Ontario to Mexico 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 Ontario to Mexico flights?

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

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

Volaris is the most popular carrier operating from Ontario to Mexico

What airlines fly to Mexico?

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

As of October 2025, 4 flights take off from Ontario and land in Mexico each day. The most common flight departure time for this route is 1:00AM, with 46% of daily flights taking off in the morning.

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

As of October 2025, 31 flights take off from Ontario and land in Mexico each week. The most common flight departure day for this route is Thu, with 19% of weekly flights taking off on this day.

Cheap Ontario to Mexico flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Mexico

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

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

How old do you have to be to fly from Ontario Airport to Mexico?

What documentation or ID do you need to fly to Mexico?

What is the most popular plane model from Ontario to Mexico?

Best airlines flying from Ontario to Mexico

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

Why use momondo?

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

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

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

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

An easier way to manage your Mexico 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.

Get notified when prices go down

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

Find better results for your trip to Mexico

Popular cities in Mexico

Popular flights according to clicks in the last 7 days on momondo