Cheap flights from Mexico to Los Angeles from $138
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 11/12. 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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Our best Frontier deals on Mexico to Ontario flight tickets
United Airlines flights from Mexico to Ontario
Our best United Airlines deals on Mexico to Ontario flight tickets
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Use the filters below to find and compare flights from Mexico to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Mexico CityOntario
MEX Mexico City Benito Juarez - ONT Ontario
MEXONT
Mexico City Benito Juarez
Wed 12/2
12:05 pm-6:31 pm
1 stop8h 26m
Ontario
Sat 12/5
8:29 am-9:10 pm
1 stop10h 41m
Mexico CityOntario
MEX Mexico City Benito Juarez - ONT Ontario
MEXONT
Mexico City Benito Juarez
Tue 12/1
12:05 pm-6:31 pm
1 stop8h 26m
Ontario
Sat 12/5
8:29 am-9:10 pm
1 stop10h 41m
Mexico CityOntario
MEX Mexico City Benito Juarez - ONT Ontario
MEXONT
Mexico City Benito Juarez
Tue 12/1
12:05 pm-6:31 pm
1 stop8h 26m
Ontario
Wed 12/2
6:00 am-4:50 pm
1 stop8h 50m
Mexico CityOntario
MEX Mexico City Benito Juarez - ONT Ontario
MEXONT
Mexico City Benito Juarez
Tue 12/1
12:05 pm-6:31 pm
1 stop8h 26m
Ontario
Wed 12/2
6:00 am-4:50 pm
1 stop8h 50m
GuadalajaraOntario
GDL Guadalajara Miguel Hidal - ONT Ontario
GDLONT
Guadalajara Miguel Hidal
Sat 10/31
8:59 pm-11:05 pm
Nonstop3h 06m
Ontario
Sun 11/8
12:05 am-5:09 am
Nonstop3h 04m
GuadalajaraOntario
GDL Guadalajara Miguel Hidal - ONT Ontario
GDLONT
Guadalajara Miguel Hidal
Sat 10/31
8:59 pm-11:05 pm
Nonstop3h 06m
Ontario
Fri 11/13
6:37 pm-11:41 pm
Nonstop3h 04m
San José del CaboOntario
SJD San José del Cabo Los Cabos - ONT Ontario
SJDONT
San José del Cabo Los Cabos
Fri 11/13
2:30 pm-8:51 pm
1 stop7h 21m
Ontario
Tue 11/17
6:00 am-2:32 pm
1 stop7h 32m
San José del CaboOntario
SJD San José del Cabo Los Cabos - ONT Ontario
SJDONT
San José del Cabo Los Cabos
Fri 12/4
2:20 pm-8:38 pm
1 stop7h 18m
Ontario
Sun 12/6
6:00 am-1:10 pm
1 stop6h 10m
GuadalajaraOntario
GDL Guadalajara Miguel Hidal - ONT Ontario
GDLONT
Guadalajara Miguel Hidal
Fri 10/30
8:59 pm-11:05 pm
Nonstop3h 06m
Ontario
Sun 11/8
6:37 pm-11:41 pm
Nonstop3h 04m
Puerto VallartaOntario
PVR Puerto Vallarta Ordaz - ONT Ontario
PVRONT
Puerto Vallarta Ordaz
Fri 10/30
4:21 pm-8:15 pm
1 stop28h 54m
Ontario
Mon 11/2
5:00 am-12:55 pm
2 stops29h 55m
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 month to fly to Ontario?
In general, February is the cheapest month to fly from Mexico to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $309. If you aren’t able to travel during the month of February, then book flights to Ontario from Mexico during March instead. Flights to Ontario in March, while not as cheap as those in February, still average around $328.
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 are 2 cabin classes 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?
You could potentially save up to 25% on your flight if you consider stops on a Mexico to Ontario flight.
What is the cheapest airline that flies from Mexico to Ontario?
Volaris, Frontier, and United Airlines are the most popular carriers operating from Mexico to Ontario
What airlines fly to Ontario?
Volaris, Delta and Viva are the top three most popular airlines that fly to Ontario from Mexico according to our data. Volaris is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 9 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 11% 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 115 minutes.
What is the most punctual flight time for Mexico to Ontario flights?
Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening 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. Monday 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 11% of their flights experiencing any sort of delay.
How many flights depart from Mexico to Ontario on average per day?
As of October 2026, 5 flights take off from Mexico and land in Ontario each day. The most common flight departure time for this route is 5:00PM, with 41% of daily flights taking off in the afternoon.
How many flights depart from Mexico to Ontario on average per week?
As of October 2026, there are 38 flights per week flying from Mexico to Ontario. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.
Cheap Mexico to Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Mexico to Ontario
Frequently asked questions about flying from Mexico to Ontario
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 October 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 A321-100/200, representing 38.38% of all bookings. The subsequent popular models are Airbus A321neo at 20.82%, Airbus A320-100/200 at 19.03%, and Airbus A320neo at 14.72%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $175 | Free Cancellation | Rating 6.6 1,126 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 5.5 2,541 reviews |
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.