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

Volaris, United Airlines, and Delta are the most popular carriers 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 41% 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.

How often are flights from Ontario to Mexico delayed?

Historically, on average around 13% of flights between Ontario and Mexico have experienced a delay on any given week. The average delay length over the past 12 months has been 120 minutes.

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

As of April 2026, 5 flights take off from Ontario and land in Mexico each day. The most common flight departure time for this route is 12:00AM, with 59% of daily flights taking off in the morning.

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

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

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

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

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

As of April 2026, 40 flights take off from Ontario and land in Mexico each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.

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

According to our data, Volaris have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

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 April 2026, 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.

$117 Cheap Flights from Ontario to Mexico in 2026

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9:36 pm - 11:54 am

ONT

CUN

12h 18m

1 stop

3:39 pm - 11:49 pm

CUN

ONT

10h 10m

1 stop

$295Multiple Airlines

Sun, May 17 - Sat, May 23

12:55 am - 1:41 pm

ONT

CUN

10h 46m

1 stop

3:39 pm - 11:49 pm

CUN

ONT

10h 10m

1 stop

$305Multiple Airlines

Mon, May 18 - Sat, May 23

12:40 pm - 4:50 pm

ONT

BJX

3h 10mnonstop

8:43 am - 11:00 am

BJX

ONT

3h 17mnonstop

$315Volaris

Tue, Sep 1 - Tue, Sep 15

6:00 am - 12:04 pm

ONT

CUN

28h 04m

1 stop

3:39 pm - 11:49 pm

CUN

ONT

10h 10m

1 stop

$320Frontier

Sun, May 24 - Wed, May 27

9:36 pm - 9:45 am

ONT

MEX

11h 09m

1 stop

4:35 pm - 11:05 pm

MEX

ONT

7h 30m

1 stop

$334Volaris

Sun, May 10 - Wed, May 13

5:45 am - 9:34 pm

ONT

GDL

14h 49m

1 stop

12:30 pm - 9:55 pm

GDL

ONT

10h 25m

1 stop

$342United Airlines

Sat, May 23 - Sat, May 30

5:00 am - 9:34 pm

ONT

GDL

15h 34m

2 stops

12:30 pm - 9:55 pm

GDL

ONT

10h 25m

1 stop

$347United Airlines

Sat, May 23 - Sat, May 30

7:35 pm - 12:49 pm

ONT

GDL

16h 14m

1 stop

1:30 pm - 8:39 am

GDL

ONT

20h 09m

1 stop

$348American Airlines

Fri, May 15 - Mon, May 18

7:12 pm - 12:48 pm

ONT

GDL

16h 36m

1 stop

6:20 am - 11:59 pm

GDL

ONT

18h 39m

1 stop

$350American Airlines

Mon, May 25 - Tue, Jun 2

6:00 am - 12:04 pm

ONT

CUN

28h 04m

1 stop

11:05 am - 7:11 pm

CUN

ONT

10h 06m

1 stop

$351Frontier

Sun, May 24 - Fri, May 29

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Volaris flights from Ontario to Mexico

Our best Volaris deals on Ontario to Mexico flight tickets

Volaris

Sep 1

ONT12:40 pmOntario

3h 10m

BJX4:50 pmLeón Del Bajio

Sep 15

BJX8:43 amLeón Del Bajio

3h 17m

ONT11:00 amOntario

$315

Volaris

May 10

ONT9:36 pmOntario

11h 09m

1 stop

MEX9:45 amMexico City Benito Juarez

May 13

MEX4:35 pmMexico City Benito Juarez

7h 30m

1 stop

ONT11:05 pmOntario

$334

Volaris

Oct 3

ONT2:30 pmOntario

3h 15m

MLM6:45 pmMorelia

Oct 10

MLM10:25 amMorelia

3h 25m

ONT12:50 pmOntario

$335

Frontier flights from Ontario to Mexico

Our best Frontier deals on Ontario to Mexico flight tickets

Frontier

May 24

ONT6:00 amOntario

28h 04m

1 stop

CUN12:04 pmCancun

May 27

CUN3:39 pmCancun

10h 10m

1 stop

ONT11:49 pmOntario

$320

Frontier

May 24

ONT6:00 amOntario

28h 04m

1 stop

CUN12:04 pmCancun

May 29

CUN11:05 amCancun

10h 06m

1 stop

ONT7:11 pmOntario

$351

Frontier

May 24

ONT10:50 amOntario

23h 14m

1 stop

CUN12:04 pmCancun

May 31

CUN3:39 pmCancun

20h 26m

1 stop

ONT10:05 amOntario

$357

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 5/17

9:36 pm-11:54 am

1 stop12h 18m

Cancun

Sat 5/23

3:39 pm-11:49 pm

1 stop10h 10m

$295

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Mon 5/18

12:55 am-1:41 pm

1 stop10h 46m

Cancun

Sat 5/23

3:39 pm-11:49 pm

1 stop10h 10m

$305

Quickest round-trip

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Tue 9/1

12:40 pm-4:50 pm

Nonstop3h 10m

León Del Bajio

Tue 9/15

8:43 am-11:00 am

Nonstop3h 17m

$315

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 5/24

6:00 am-12:04 pm

1 stop28h 04m

Cancun

Wed 5/27

3:39 pm-11:49 pm

1 stop10h 10m

$320

OntarioMexico City

ONT - MEX

ONTMEX

Ontario

Sun 5/10

9:36 pm-9:45 am

1 stop11h 09m

Mexico City Benito Juarez

Wed 5/13

4:35 pm-11:05 pm

1 stop7h 30m

$334

OntarioGuadalajara

ONT - GDL

ONTGDL

Ontario

Sat 5/23

5:45 am-9:34 pm

1 stop14h 49m

Guadalajara Miguel Hidal

Sat 5/30

12:30 pm-9:55 pm

1 stop10h 25m

$342

OntarioGuadalajara

ONT - GDL

ONTGDL

Ontario

Sat 5/23

5:00 am-9:34 pm

2 stops15h 34m

Guadalajara Miguel Hidal

Sat 5/30

12:30 pm-9:55 pm

1 stop10h 25m

$347

OntarioGuadalajara

ONT - GDL

ONTGDL

Ontario

Fri 5/15

7:35 pm-12:49 pm

1 stop16h 14m

Guadalajara Miguel Hidal

Mon 5/18

1:30 pm-8:39 am

1 stop20h 09m

$348

OntarioGuadalajara

ONT - GDL

ONTGDL

Ontario

Mon 5/25

7:12 pm-12:48 pm

1 stop16h 36m

Guadalajara Miguel Hidal

Tue 6/2

6:20 am-11:59 pm

1 stop18h 39m

$350

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sun 5/24

6:00 am-12:04 pm

1 stop28h 04m

Cancun

Fri 5/29

11:05 am-7:11 pm

1 stop10h 06m

$351

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

Delays

Other information

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in August, then September is your next best option. Flight prices from Ontario to Mexico during September average around $77.

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 from Ontario 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 $500 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 $433 on momondo.

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	$94
Fastest flight time	2h 58m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in Mexico	129 airports

The best one-way flight to Mexico from Ontario in the past 72 hours is $94. The best round-trip flight deal from Ontario to Mexico found on momondo in the last 72 hours is $311.

The fastest flight from Ontario to Mexico takes 2h 58m

Direct flights go from Ontario to Mexico on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Volaris.

There are 129 airports in Mexico. From Ontario there are direct flights to Guadalajara Miguel Hidal (GDL).

Search flight deals

Frequently asked questions about flying from Ontario to Mexico

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 April 2026, 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 28.70% of the total bookings. Other popular models include Airbus A321-100/200 with 21.32%, Airbus A321neo with 15.74%, and Airbus A320neo with 10.12%.

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 $108	Free Cancellation	Rating 6.6 1,168 reviews	Search Volaris flights
Viva	PriceFrom $172	Free Cancellation	Rating 7.0 811 reviews	Search Viva flights
Frontier	PriceFrom $174	Free Cancellation	Rating 5.6 2,970 reviews	Search Frontier flights
Aeromexico	PriceFrom $179	Free Cancellation	Rating 7.4 1,521 reviews	Search Aeromexico flights
Delta	PriceFrom $191	Free Cancellation	Rating 7.9 8,466 reviews	Search Delta flights
United Airlines	PriceFrom $208	Free Cancellation	Rating 7.4 9,677 reviews	Search United Airlines flights
American Airlines	PriceFrom $310	Free Cancellation	Rating 7.1 11,677 reviews	Search American Airlines flights
Southwest	PriceFrom $312	Free Cancellation	Rating 8.0 4,316 reviews	Search Southwest 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.

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Popular cities

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Feeling lucky

Popular cities in Mexico

Flights to Cancúnfrom $72

Flights to Mexico Cityfrom $230

Flights to Guadalajarafrom $238

Flights to Puerto Vallartafrom $278

Flights to San José del Cabofrom $301

Flights to Monterreyfrom $209

Flights to León, Guanajuatofrom $239

Flights to Tijuanafrom $288

Flights to Oaxacafrom $275

Flights to Méridafrom $234

Flights to Moreliafrom $233

Flights to Santiago de Querétarofrom $181

Cheap flights from Ontario to Mexico from $117

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 5/10. 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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Volaris flights from Ontario to Mexico

Our best Volaris deals on Ontario to Mexico flight tickets

Frontier flights from Ontario to Mexico

Our best Frontier deals on Ontario to Mexico flight tickets

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See travel insights to Mexico from

How to get the cheapest flight ticket from Ontario to Mexico

What is the cheapest month to fly to Mexico?

What is the cheapest Ontario to Mexico flight route?

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

Can stopping save me money on Ontario to Mexico flights?

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

What airlines fly to Mexico?

How often are flights from Ontario to Mexico delayed?

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

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

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

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

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

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

Frequently asked questions about flying 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?

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

Ontario flight routes

According to popular flight searches on momondo this year

Mexico flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Mexico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Mexico

List of cabin classes available on flights landing in Mexico. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year