Cheap flights from Ontario to Cancun

One-way fares from $218 · ONT → CUN · prices found by travellers in the last 48 hours

Compare all dates Cancun → Ontario
Cheapest fare
$218

Volaris · Fri, Mar 12

Cheapest month
March

from $218

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 38m

3,340 km

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Cheapest month to fly from Ontario to Cancun

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $277
  2. December 2026 $292
  3. January 2027 $296
  4. March 2027 Cheapest $218

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

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About flights from Ontario to Cancun

Ontario (ONT) and Cancun (CUN) are about 3,340 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 38m. Over the next few months, one-way fares start from $218, and March 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Ontario to Cancun?

The cheapest one-way fare we've seen recently is $218 with Volaris, departing Friday, March 12, 2027. Over the coming months, the lowest fare in each month ranges from $218 to $296.

What is the cheapest month to fly from Ontario to Cancun?

March 2027 currently has the lowest fares, from $218 one way.

Are there direct flights from Ontario to Cancun?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Ontario to Cancun?

The quickest journey we've seen takes about 5h 38m. Ontario and Cancun are around 3,340 km apart.

Which airlines fly from Ontario to Cancun?

Recent fares on this route were with Frontier Airlines, Alaska Airlines and Volaris.

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