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

Volaris is the most popular carrier operating from Ontario to Mexico

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

As of August 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 43% of daily flights taking off in the morning.

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

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

What airlines fly to Mexico?

Volaris, Delta and Viva 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 30% 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 August 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.

$75 Cheap Flights from Ontario to Mexico in 2025

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Find the cheapest flights from Ontario to Mexico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:59 pm - 4:00 amONT-BJX

3h 01mnonstop

8:43 am - 11:00 amBJX-ONT

3h 17mnonstop

$135Volaris

Find Deal

Fri, Sep 19 - Tue, Sep 23

11:59 pm - 4:00 amONT-BJX

3h 01mnonstop

8:43 am - 11:00 amBJX-ONT

3h 17mnonstop

$145Volaris

Find Deal

Fri, Sep 19 - Tue, Sep 23

6:17 am - 3:05 pmONT-CUN

6h 48m1 stop

7:50 am - 1:54 pmCUN-ONT

8h 04m1 stop

$346American Airlines

Find Deal

Mon, Sep 1 - Wed, Sep 10

1:10 pm - 10:01 amONT-PVR

19h 51m2 stops

11:01 am - 9:21 amPVR-ONT

23h 20m2 stops

$346American Airlines

Find Deal

Fri, Sep 19 - Fri, Sep 26

6:36 pm - 1:57 pmONT-PVR

18h 21m2 stops

1:59 pm - 8:24 pmPVR-ONT

7h 25m1 stop

$353United Airlines

Find Deal

Thu, Oct 2 - Wed, Oct 8

6:00 am - 4:12 pmONT-CUN

8h 12m1 stop

7:51 am - 9:25 pmCUN-ONT

15h 34m1 stop

$368United Airlines

Find Deal

Fri, Aug 22 - Mon, Sep 8

12:59 am - 12:30 pmONT-PVR

10h 31m1 stop

1:50 pm - 11:50 pmPVR-ONT

11h 00m1 stop

$383Frontier

Find Deal

Fri, Oct 17 - Sat, Oct 25

7:10 am - 1:29 pmONT-PVR

29h 19m1 stop

3:42 pm - 11:56 pmPVR-ONT

9h 14m1 stop

$387Alaska Airlines

Find Deal

Sat, Oct 25 - Wed, Oct 29

8:09 pm - 9:32 amONT-CUN

11h 23m1 stop

3:25 pm - 11:50 pmCUN-ONT

10h 25m1 stop

$394Frontier

Find Deal

Sat, Aug 16 - Mon, Aug 18

1:31 pm - 5:05 pmONT-CUN

25h 34m1 stop

4:00 pm - 11:05 amCUN-ONT

21h 05m1 stop

$426Alaska Airlines

Find Deal

Sat, Oct 25 - Fri, Oct 31

Volaris flights from Ontario to Mexico

Our best Volaris deals on Ontario to Mexico flight tickets

Volaris

Sep 19

ONT11:59 pmOntario

3h 01m

BJX4:00 amLeón Del Bajio

Sep 23

BJX8:43 amLeón Del Bajio

3h 17m

ONT11:00 amOntario

$135

Find similar

Volaris

Sep 19

ONT11:59 pmOntario

3h 01m

BJX4:00 amLeón Del Bajio

Sep 23

BJX8:43 amLeón Del Bajio

3h 17m

ONT11:00 amOntario

$145

Find similar

Volaris

Sep 8

ONT12:40 pmOntario

2h 24m

SJD3:04 pmSan José del Cabo Los Cabos

Sep 13

SJD3:54 pmSan José del Cabo Los Cabos

2h 25m

ONT6:19 pmOntario

$146

Find similar

Alaska Airlines flights from Ontario to Mexico

Our best Alaska Airlines deals on Ontario to Mexico flight tickets

Alaska Airlines

Oct 25

ONT7:10 amOntario

29h 19m

1 stop

PVR1:29 pmPuerto Vallarta Ordaz

Oct 29

PVR3:42 pmPuerto Vallarta Ordaz

9h 14m

1 stop

ONT11:56 pmOntario

$387

Find similar

Alaska Airlines

Oct 25

ONT1:31 pmOntario

25h 34m

1 stop

CUN5:05 pmCancun

Oct 31

CUN4:00 pmCancun

21h 05m

1 stop

ONT11:05 amOntario

$426

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Fri 9/19

11:59 pm-4:00 am

Nonstop3h 01m

León Del Bajio

Tue 9/23

8:43 am-11:00 am

Nonstop3h 17m

$135

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Fri 9/19

11:59 pm-4:00 am

Nonstop3h 01m

León Del Bajio

Tue 9/23

8:43 am-11:00 am

Nonstop3h 17m

$145

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Mon 9/1

6:17 am-3:05 pm

1 stop6h 48m

Cancun

Wed 9/10

7:50 am-1:54 pm

1 stop8h 04m

$346

OntarioPuerto Vallarta

ONT - PVR

ONTPVR

Ontario

Fri 9/19

1:10 pm-10:01 am

2 stops19h 51m

Puerto Vallarta Ordaz

Fri 9/26

11:01 am-9:21 am

2 stops23h 20m

$346

OntarioPuerto Vallarta

ONT - PVR

ONTPVR

Ontario

Thu 10/2

6:36 pm-1:57 pm

2 stops18h 21m

Puerto Vallarta Ordaz

Wed 10/8

1:59 pm-8:24 pm

1 stop7h 25m

$353

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Fri 8/22

6:00 am-4:12 pm

1 stop8h 12m

Cancun

Mon 9/8

7:51 am-9:25 pm

1 stop15h 34m

$368

OntarioPuerto Vallarta

ONT - PVR

ONTPVR

Ontario

Fri 10/17

12:59 am-12:30 pm

1 stop10h 31m

Puerto Vallarta Ordaz

Sat 10/25

1:50 pm-11:50 pm

1 stop11h 00m

$383

OntarioPuerto Vallarta

ONT - PVR

ONTPVR

Ontario

Sat 10/25

7:10 am-1:29 pm

1 stop29h 19m

Puerto Vallarta Ordaz

Wed 10/29

3:42 pm-11:56 pm

1 stop9h 14m

$387

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sat 8/16

8:09 pm-9:32 am

1 stop11h 23m

Cancun

Mon 8/18

3:25 pm-11:50 pm

1 stop10h 25m

$394

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sat 10/25

1:31 pm-5:05 pm

1 stop25h 34m

Cancun

Fri 10/31

4:00 pm-11:05 am

1 stop21h 05m

$426

Flights are sorted by cheapest round-trip flights first.

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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

Prices

Airlines

Other information

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in February, then September is your next best option. Flight prices from Ontario to Mexico during September average around $499.

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 León Del Bajio 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 $534 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 $447 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	$75
Fastest flight time	2h 22m
Direct flights	Every day
Airports in Mexico	5 airports

The best one-way flight to Mexico from Ontario in the past 72 hours is $75. The best round-trip flight deal from Ontario to Mexico found on momondo in the last 72 hours is $135.

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

Direct flights go from Ontario to Mexico every day.

There are 5 airports near Mexico: León Del Bajio (BJX), Mexico City Benito Juarez (MEX), San José del Cabo Los Cabos (SJD), Puerto Vallarta Ordaz (PVR), Guadalajara Miguel Hidal (GDL)

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 August 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 29.17% of the total bookings. Other popular models include Airbus A321neo with 19.00%, Airbus A321-100/200 with 17.37%, and Airbus A320neo with 9.82%.

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
Delta	PriceFrom $132	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Volaris	PriceFrom $151	Free Cancellation	Rating 6.6 1,163 reviews	Search Volaris flights
Frontier	PriceFrom $158	Free Cancellation	Rating 5.8 3,232 reviews	Search Frontier flights
Viva	PriceFrom $211	Free Cancellation	Rating 7.0 790 reviews	Search Viva flights
Alaska Airlines	PriceFrom $268	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $310	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Southwest	PriceFrom $312	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
American Airlines	PriceFrom $339	Free Cancellation	Rating 7.2 10,000 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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Find better results for your trip to Mexico

Popular cities in Mexico

Flights to Cancúnfrom $127

Flights to Mexico Cityfrom $197

Flights to Guadalajarafrom $192

Flights to Puerto Vallartafrom $235

Flights to San José del Cabofrom $139

Flights to Tijuanafrom $243

Flights to León, Guanajuatofrom $190

Flights to Oaxacafrom $238

Flights to Monterreyfrom $195

Flights to Méridafrom $198

Flights to Santiago de Querétarofrom $110

Flights to Moreliafrom $133

Cheap flights from Ontario to Mexico from $75

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 9/20. 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

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Mexico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Volaris flights from Ontario to Mexico

Our best Volaris deals on Ontario to Mexico flight tickets

Alaska Airlines flights from Ontario to Mexico

Our best Alaska Airlines 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 February, then September is your next best option. Flight prices from Ontario to Mexico during September average around $499.

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 León Del Bajio 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 August 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 43% of daily flights taking off in the morning.

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

As of August 2025, 31 flights take off from Ontario and land in Mexico each week. The most common flight departure day for this route is Mon, 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