Skip to main content
Beginning of main content

Cheap Flights from Mexico City to Ontario $343.51

Search over 282,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Best Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Mexico City to Ontario (MEX to ONT)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Ontario Airports

Orange County


Long Beach


Interesting Facts About Flights from Mexico City to Ontario (MEX to ONT)

Question : In the next four weeks, what day should you book your trip?
Answer : As of November 28th, the best day for deals to Ontario (ONT) from Mexico City (MEX) is December 22nd. Bookings have been made roughly 20% below the average price for this route.

Question : If speed is all that matters, how can you get to Ontario as quickly as possible?
Answer : The fastest direct flight is 44 minutes via Aeromexico. If you catch the 9:15 PM CST departure, you'll arrive at 10:59 PM PST (remember, there is a time change of two hours).

Question : Is price more important than specific travel days for you?
Answer : Saturday is your cheapest day to fly in December. Being flexible with your travel days garners you even more savings during your booking.

Question : How long are most people's visits to Ontario when they fly in from Mexico City?
Answer : Passengers from MEX to ONT stay 14 days on average.