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Uncover the best deals on Ontario to Mexico City flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - MEX Flights
Useful information for finding best airline tickets from Ontario International to Licenciado Benito Juarez International on your next trip.
Cheapest Round Trip Flight
$510
Frontier Airlines
• 1 stop
• 17h 21m
Oct 17 – Oct 25
The cheapest round trip flight from Ontario to Mexico City (ONT-MEX-ONT) is currently $510
Cheapest Direct Flight
$357
Volaris Airline
• nonstop
• 5h 43m
Aug 25
The cheapest nonstop flight from Ontario to Mexico City (ONT-MEX) is currently $357
Fastest Flight
5h 42m
The fastest nonstop flight from Ontario to Mexico City (ONT-MEX) takes 5h 42m
Top Airlines Flying from Ontario to Mexico City
Latest Flight Deals from Ontario (ONT) to Mexico City (MEX)
Compare and book low fare round-trip air tickets from Ontario to Mexico City. Ideal for travelers with confirmed return itineraries.
Oct 17 - Oct 25, Economy
Ontario → Mexico City
17h 21m
10:04 AM - 9:45 PM • 1 stop
Ontario → Mexico City
6h 45m
5:50 AM - 8:55 AM • nonstop
Frontier Airlines
Oct 17 - Oct 25, Economy
Ontario → Mexico City
16h 55m
6:15 AM - 5:30 PM • 1 stop
Ontario → Mexico City
6h 45m
5:50 AM - 8:55 AM • nonstop
Frontier Airlines
Oct 17 - Oct 25, Economy
Ontario → Mexico City
17h 21m
10:04 AM - 9:45 PM • 1 stop
Ontario → Mexico City
21h 45m
7:00 AM - 7:05 PM • 1 stop
Frontier Airlines
Oct 18 - Oct 26, Economy
Ontario → Mexico City
15h 40m
11:15 PM - 9:55 AM • 1 stop
Ontario → Mexico City
16h 47m
9:00 AM - 6:07 PM • 2 stops
Delta Airlines
Oct 18 - Oct 26, Economy
Ontario → Mexico City
13h 54m
12:16 PM - 9:50 PM • 1 stop
Ontario → Mexico City
7h 5m
9:35 AM - 1:00 PM • nonstop
Delta Airlines
Flying to Mexico City soon? We've surfaced some of the most affordable last-minute flights from Ontario to Mexico City, ideal for urgent plans or spontaneous trips.
Aug 25 - Sep 01, Economy
Ontario → Mexico City
50h 5m
3:40 PM - 10:45 PM • 2 stops
Ontario → Mexico City
45h 54m
7:10 AM - 10:04 AM • 2 stops
Frontier Airlines
Aug 25 - Sep 01, Economy
Ontario → Mexico City
20h 55m
9:15 AM - 11:10 PM • 1 stop
Ontario → Mexico City
13h 32m
5:00 AM - 12:12 PM • 1 stop
United Airlines
Aug 25 - Sep 01, Economy
Ontario → Mexico City
24h 10m
6:00 AM - 9:50 PM • 2 stops
Ontario → Mexico City
22h 28m
7:05 AM - 7:53 PM • 1 stop
Delta Airlines
Aug 25 - Sep 01, Economy
Ontario → Mexico City
14h 9m
12:55 AM - 1:25 PM • 1 stop
Ontario → Mexico City
12h 10m
3:30 PM - 1:00 PM • 2 stops
Volaris Airline
Aug 25 - Sep 01, Economy
Ontario → Mexico City
14h 9m
2:40 PM - 2:25 PM • 1 stop
Ontario → Mexico City
12h 10m
4:35 PM - 11:05 PM • 1 stop
Avianca
Looking for the fastest way to Mexico City? These direct flight options from ONT to MEX offer both convenience and value—no layovers, just straight to your destination.
Aug 25 - Sep 01, Economy
Ontario → Mexico City
5h 43m
12:37 AM - 5:20 AM • nonstop
Ontario → Mexico City
5h 57m
7:55 PM - 10:52 PM • nonstop
Volaris Airline
FAQs on Ontario to Mexico City Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to MEX?
The most popular airline flying from Ontario to Mexico City are
Can I fly from ONT to MEX non-stop?
Yes, you can fly ONT to MEX non-stop on
Which airlines fly nonstop between Ontario and Mexico City?
The non-stop flights between Ontario and Mexico City are .
What’s the earliest departure time from ONT to MEX Airport?
The earliest flight leaves ONT at 12:37 am and lands in MEX - Licenciado Benito Juarez International
What are the airports in Mexico City?
MEX
Can I make changes to my Ontario to Mexico City 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 ONT to MEX?
Read the fare rules of the Ontario to Mexico City 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 Ontario and Mexico City?
operate flights between Ontario and Mexico City
How long does a flight from Ontario to Mexico City take?
It takes approximately 4 hour to fly non-stop from ONT to MEX, which is 1519.86 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Mexico City (MEX) ?
In the past couple of days, the cheapest tickets to MEX from ONT were found on F9 : USD 510
Do I need a passport to fly between ONT and MEX?
Yes
What’s the latest departure time from ONT to MEX ?
The last flight leaves ONT at 11:15 pm
Ontario (ONT) to Mexico City (MEX): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Licenciado Benito Juarez International , Mexico City, MX |
| Distance | 1520 miles |
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