CancúnOntario

Flights from Cancún to Ontario

Nonstop flights from Cancún (CUN) to Ontario (ONT) take about 4h 40m (3,339 km). Volaris flies it.

When you land in Ontario

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

Find hotels in Ontario

Hotels, hostels & more · Expedia

Search hotels

Airlines flying Cancún to Ontario

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

Cancún to Ontario fares by month

With stops: Jan 2027, from $218. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026—$398 · 1 stop30 Oct 2026
Nov 2026—$338 · 1 stop12 Nov 2026
Dec 2026—$304 · 1 stop2 Dec 2026
Jan 2027—$218 · 1 stop21 Jan 2027 · Volaris
Feb 2027—$270 · 1 stop9 Feb 2027

When to go for the lowest fare

Later departures were cheaper: from $218 in January 2027, against $338 for November 2026.

From Travelpayouts flight-search data, city to city (Cancún to Ontario, 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.

More for this trip

Frequently asked questions — Cancún to Ontario flights

How long is the flight from Cancún to Ontario?
A nonstop flight from Cancún (CUN) to Ontario (ONT) takes about 4h 40m, covering 3,339 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 Cancún from Ontario by air?
The great-circle distance between Cancún International Airport and Ontario International Airport is 3,339 km (2,075 miles), a medium-haul route.
Which airlines fly from Cancún to Ontario?
Airlines with flights or nonstop fares on the CUN–ONT route include Volaris. This is not a complete list — schedules change by season, so check the current options before booking.
What is the cheapest month to fly from Cancún to Ontario?
In fares seen on 22 Oct 2026, departures in January 2027 were cheapest, from $218 one-way, against $398 for October 2026, the dearest month. Fares change daily, so check your own dates.
Do I need a visa to travel from Cancún to Ontario?
It depends on your passport. Some nationalities can enter Ontario 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.

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.

Ready to book CUN–ONT?

Set a fare alert, check your visa, or search flights now.