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Uncover the best deals on Mexico City to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest MEX - ONT Flights
Useful information for finding best airline tickets from Licenciado Benito Juarez International to Ontario International on your next trip.
Cheapest Round Trip Flight
$541
Frontier Airlines
• 1 stop
• 14h 13m
Aug 24 – Aug 31
The cheapest round trip flight from Mexico City to Ontario (MEX-ONT-MEX) is currently $541
Fastest Flight
14h 13m
The fastest nonstop flight from Mexico City to Ontario (MEX-ONT) takes 14h 13m
Top Airlines Flying from Mexico City to Ontario
Latest Flight Deals from Mexico City (MEX) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Mexico City to Ontario. Ideal for travelers with confirmed return itineraries.
Aug 24 - Aug 31, Economy
Mexico City → Ontario
14h 13m
11:55 AM - 7:48 PM • 1 stop
Mexico City → Ontario
17h 10m
6:00 AM - 5:30 PM • 1 stop
Frontier Airlines
Aug 24 - Aug 31, Economy
Mexico City → Ontario
14h 13m
11:55 AM - 7:48 PM • 1 stop
Mexico City → Ontario
5h 43m
12:37 AM - 5:20 AM • nonstop
Frontier Airlines
Aug 24 - Aug 31, Economy
Mexico City → Ontario
26h 49m
8:40 AM - 11:49 PM • 1 stop
Mexico City → Ontario
5h 43m
12:37 AM - 5:20 AM • nonstop
Frontier Airlines
Aug 24 - Aug 31, Economy
Mexico City → Ontario
17h 28m
7:00 AM - 4:48 PM • 1 stop
Mexico City → Ontario
5h 43m
12:37 AM - 5:20 AM • nonstop
Frontier Airlines
Aug 24 - Aug 31, Economy
Mexico City → Ontario
26h 49m
8:40 AM - 11:49 PM • 1 stop
Mexico City → Ontario
15h 2m
11:43 AM - 9:45 PM • 1 stop
Frontier Airlines
FAQs on Mexico City to Ontario Flights
What are the airports in Mexico City?
MEX
What’s the most popular airline flying from MEX to ONT?
The most popular airline flying from Mexico City to Ontario are
Can I fly from MEX to ONT non-stop?
NO
Which airlines fly nonstop between Mexico City and Ontario?
The non-stop flights between Mexico City and Ontario are .
What’s the earliest departure time from MEX to ONT Airport?
The earliest flight leaves MEX at 7:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Mexico City to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from MEX to ONT?
Read the fare rules of the Mexico City to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Mexico City and Ontario?
operate flights between Mexico City and Ontario
How long does a flight from Mexico City to Ontario take?
It takes approximately 4 hour to fly non-stop from MEX to ONT, which is 1519.86 miles by air.
Which airlines provide the cheapest flights from Mexico City (MEX) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from MEX were found on F9 : USD 685
Do I need a passport to fly between MEX and ONT?
Yes
What’s the latest departure time from MEX to ONT ?
The last flight leaves MEX at 11:55 am
Mexico City (MEX) to Ontario (ONT): Airport Information
| Origin Airport | Licenciado Benito Juarez International , Mexico City, MX |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 1520 miles |
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