A stunning aerial view of Chapultepec Park with cityscape and mountains in the background. — flights from Ontario to Mexico City
OntarioMexico City, Mexico

Flights from Ontario to Mexico City

Nonstop flights from Ontario (ONT) to Mexico City (MEX) take about 3h 34m (2,447 km). Volaris flies it. Lowest fare seen: $178 one-way, 1 stop (22 Oct 2026).

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Photo of Mexico City: Erhart Fabian Castillo Castellanos on Pexels.

When you land in Mexico City

The airport transfer and the few things worth sorting before you fly.

Find hotels in Mexico City

Hotels, hostels & more · Expedia

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Airlines flying Ontario to Mexico City

Carriers on ONT–MEX according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

Ontario to Mexico City fares by month

With stops: Oct 2026, from $169. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026—$169 · 1 stop24 Oct 2026 · Volaris
Nov 2026—$171 · 1 stop8 Nov 2026 · Volaris
Dec 2026—$197 · 1 stop1 Dec 2026 · Volaris
Jan 2027—$217 · 1 stop24 Jan 2027 · Volaris

When to go for the lowest fare

The next few weeks were the cheapest to fly: from $169 in October 2026, against $197 at best later on.

From Travelpayouts flight-search data, city to city (Ontario to Mexico City, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

Best time to fly to Mexico City

Based on weather and travel conditions in Mexico

Jan
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Best monthsGoodAvoid if possible

Mexico is a great destination year-round. Check local weather patterns before booking and consider shoulder seasons for lower prices and fewer crowds.

More for this trip

Frequently asked questions — Ontario to Mexico City flights

How long is the flight from Ontario to Mexico City?
A nonstop flight from Ontario (ONT) to Mexico City (MEX) takes about 3h 34m, covering 2,447 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Ontario from Mexico City by air?
The great-circle distance between Ontario International Airport and Mexico City Benito Juárez International Airport is 2,447 km (1,520 miles), a medium-haul route.
Which airlines fly from Ontario to Mexico City?
Airlines with flights or nonstop fares on the ONT–MEX route include Volaris. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Ontario to Mexico City cost?
The lowest one-way fare seen recently on ONT–MEX was $178 USD with Volaris (1 stop), departing 24 Nov 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Ontario to Mexico City?
In fares seen on 22 Oct 2026, departures in October 2026 were cheapest, from $169 one-way, against $217 for January 2027, the dearest month. Fares change daily, so check your own dates.
Do I need a visa to travel from Ontario to Mexico?
It depends on your passport. Some nationalities can enter Mexico visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Mexico City?
Mexico is a great destination year-round. Check local weather patterns before booking and consider shoulder seasons for lower prices and fewer crowds.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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