What airlines fly to Ontario?

Viva, Delta and Volaris are the top three most popular airlines that fly to Ontario from Mexico according to our data. Viva is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 11 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

As of September 2025, there are 30 flights per week flying from Mexico to Ontario. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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 30m on average, while flying from Puerto Vallarta to Los Angeles is 3h 10m on average. Los Angeles is the most popular airport in Ontario.

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

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

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

As of September 2025, 4 flights take off from Mexico and land in Ontario each day. The most common flight departure time for this route is 9:00PM, with 46% of daily flights taking off in the afternoon.

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 September 2025, 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.

$128 Cheap Flights from Mexico to Ontario in 2025/26

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Find the cheapest flights from Mexico to Los Angeles

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Mexico to Los Angeles

5:12 pm - 6:44 pmSJD-ONT

2h 32mnonstop

12:50 pm - 4:12 pmONT-SJD

2h 22mnonstop

$180Volaris

Find Deal

Thu, Dec 4 - Sun, Dec 7

8:35 am - 11:00 amMLM-ONT

3h 25mnonstop

11:53 pm - 4:00 amONT-MLM

3h 07mnonstop

$197Volaris

Find Deal

Sun, Oct 12 - Sun, Oct 26

5:45 am - 10:53 pmGDL-ONT

19h 08m2 stops

6:00 am - 10:35 pmONT-GDL

14h 35m1 stop

$265United Airlines

Find Deal

Thu, Jan 22 - Wed, Feb 11

1:35 pm - 9:58 pmGDL-ONT

10h 23m1 stop

6:00 am - 2:37 pmONT-GDL

6h 37m1 stop

$266United Airlines

Find Deal

Thu, Jan 22 - Tue, Jan 27

9:04 pm - 11:13 pmGDL-ONT

3h 09mnonstop

8:00 am - 5:08 pmONT-GDL

8h 08m1 stop

$279Frontier

Find Deal

Fri, Oct 3 - Tue, Oct 7

9:04 pm - 11:13 pmGDL-ONT

3h 09mnonstop

1:09 am - 5:11 amONT-GDL

3h 02mnonstop

$280Frontier

Find Deal

Fri, Oct 3 - Sat, Oct 4

4:13 pm - 11:59 pmGDL-ONT

9h 46m1 stop

6:45 am - 8:50 pmONT-GDL

12h 05m1 stop

$297Delta

Find Deal

Thu, Dec 18 - Fri, Jan 2

4:16 pm - 11:39 pmCUN-ONT

9h 23m1 stop

10:00 pm - 2:20 pmONT-CUN

14h 20m1 stop

$307Delta

Find Deal

Tue, Oct 7 - Mon, Oct 27

1:45 pm - 11:59 pmSJD-ONT

11h 14m1 stop

6:00 am - 12:40 pmONT-SJD

5h 40m1 stop

$330Aeromexico

Find Deal

Wed, Dec 3 - Mon, Dec 8

3:47 pm - 11:39 pmPVR-ONT

8h 52m1 stop

6:00 am - 2:37 pmONT-PVR

7h 37m1 stop

$469Aeromexico

Find Deal

Thu, Oct 23 - Sun, Oct 26

Volaris flights from Mexico to Ontario

Our best Volaris deals on Mexico to Ontario flight tickets

Volaris

Dec 4

SJD5:12 pmSan José del Cabo Los Cabos

2h 32m

ONT6:44 pmOntario

Dec 7

ONT12:50 pmOntario

2h 22m

SJD4:12 pmSan José del Cabo Los Cabos

$180

Find similar

Volaris

Oct 12

MLM8:35 amMorelia

3h 25m

ONT11:00 amOntario

Oct 26

ONT11:53 pmOntario

3h 07m

MLM4:00 amMorelia

$197

Find similar

Volaris

Oct 6

SJD11:53 amSan José del Cabo Los Cabos

11h 20m

1 stop

ONT11:13 pmOntario

Oct 13

ONT12:40 pmOntario

2h 24m

SJD3:04 pmSan José del Cabo Los Cabos

$241

Find similar

American Airlines flights from Mexico to Ontario

Our best American Airlines deals on Mexico to Ontario flight tickets

American Airlines

Oct 9

SJD3:28 pmSan José del Cabo Los Cabos

6h 21m

1 stop

ONT9:49 pmOntario

Oct 12

ONT10:09 amOntario

4h 19m

1 stop

SJD2:28 pmSan José del Cabo Los Cabos

$398

Find similar

American Airlines

Oct 30

SJD10:55 amSan José del Cabo Los Cabos

13h 04m

1 stop

ONT11:59 pmOntario

Nov 6

ONT12:55 pmOntario

23h 22m

1 stop

SJD1:17 pmSan José del Cabo Los Cabos

$414

Find similar

American Airlines

Nov 7

CUN1:05 pmCancun

8h 16m

1 stop

ONT6:21 pmOntario

Nov 16

ONT6:10 amOntario

6h 56m

1 stop

CUN4:06 pmCancun

$429

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 12/4

5:12 pm-6:44 pm

Nonstop2h 32m

Ontario

Sun 12/7

12:50 pm-4:12 pm

Nonstop2h 22m

$180

MoreliaOntario

MLM - ONT

MLMONT

Morelia

Sun 10/12

8:35 am-11:00 am

Nonstop3h 25m

Ontario

Sun 10/26

11:53 pm-4:00 am

Nonstop3h 07m

$197

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Thu 1/22

5:45 am-10:53 pm

2 stops19h 08m

Ontario

Wed 2/11

6:00 am-10:35 pm

1 stop14h 35m

$265

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Thu 1/22

1:35 pm-9:58 pm

1 stop10h 23m

Ontario

Tue 1/27

6:00 am-2:37 pm

1 stop6h 37m

$266

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Fri 10/3

9:04 pm-11:13 pm

Nonstop3h 09m

Ontario

Tue 10/7

8:00 am-5:08 pm

1 stop8h 08m

$279

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Fri 10/3

9:04 pm-11:13 pm

Nonstop3h 09m

Ontario

Sat 10/4

1:09 am-5:11 am

Nonstop3h 02m

$280

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Thu 12/18

4:13 pm-11:59 pm

1 stop9h 46m

Ontario

Fri 1/2

6:45 am-8:50 pm

1 stop12h 05m

$297

CancúnOntario

CUN - ONT

CUNONT

Cancun

Tue 10/7

4:16 pm-11:39 pm

1 stop9h 23m

Ontario

Mon 10/27

10:00 pm-2:20 pm

1 stop14h 20m

$307

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Wed 12/3

1:45 pm-11:59 pm

1 stop11h 14m

Ontario

Mon 12/8

6:00 am-12:40 pm

1 stop5h 40m

$330

Puerto VallartaOntario

PVR - ONT

PVRONT

Puerto Vallarta Ordaz

Thu 10/23

3:47 pm-11:39 pm

1 stop8h 52m

Ontario

Sun 10/26

6:00 am-2:37 pm

1 stop7h 37m

$469

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

Other information

What is the cheapest Mexico to Ontario flight route?

Fly from León Del Bajio 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	$124
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 $124. The best round-trip flight deal from Mexico to Ontario found on momondo in the last 72 hours is $133.

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

Direct flights go from Mexico to Ontario every day.

There is 1 airport near Ontario: 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 September 2025, 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 35.26% of all bookings. The subsequent popular models are Airbus A321-100/200 at 21.39%, Airbus A321neo at 17.92%, and Airbus A320neo at 12.81%.

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 $226	Free Cancellation	Rating 6.6 1,154 reviews		Search Volaris flights
Frontier	PriceFrom $248	Free Cancellation	Rating 5.8 3,173 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.

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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Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $60

Flights to Las Vegasfrom $48

Flights to San Franciscofrom $53

Flights to Washington, D.C.from $49

Flights to Bostonfrom $62

Flights to Atlantafrom $51

Flights to Dallasfrom $68

Flights to Seattlefrom $69

Cheap flights from Mexico to Los Angeles from $128

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 10/16. 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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Price Alerts

Find the cheapest flights from Mexico to Los Angeles

Recent round-trip flight deals from Mexico to Los Angeles

Recent one-way flight deals from Mexico to Los Angeles

Recent last minute flight deals from Mexico to Los Angeles

Recent direct flight deals from Mexico to Los Angeles

Volaris flights from Mexico to Ontario

Our best Volaris deals on Mexico to Ontario flight tickets

American Airlines flights from Mexico to Ontario

Our best American Airlines deals on Mexico to Ontario flight tickets

momondo Fare Finder

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

See travel insights to Los Angeles from

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

What is the cheapest Mexico to Ontario flight route?

Fly from León Del Bajio 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.

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

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

What airlines fly to Ontario?

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

As of September 2025, 4 flights take off from Mexico and land in Ontario each day. The most common flight departure time for this route is 9:00PM, with 46% of daily flights taking off in the afternoon.

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

As of September 2025, there are 30 flights per week flying from Mexico to Ontario. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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 30m on average, while flying from Puerto Vallarta to Los Angeles is 3h 10m on average. Los Angeles is the most popular airport in 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

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

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

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

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

What is the most popular plane model from Mexico to 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?

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

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

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

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

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.

Get notified when prices go down

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

Find better results for your trip to the United States

Airports servicing California