Lowest Prices
Uncover the best deals on Ontario to Cancún flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Ontario International to Cancún International on your next trip.
Cheapest Round Trip Flight
$385
Southwest Airlines
• 1 stop
• 13h 40m
Nov 10 – Nov 10
The cheapest round trip flight from Ontario to Cancún (ONT-CUN-ONT) is currently $385
Cheapest Direct Flight
$462
Aeromexico
• nonstop
•
Nov 09
The cheapest nonstop flight from Ontario to Cancún (ONT-CUN) is currently $462
Fastest Flight
7h 28m
The fastest nonstop flight from Ontario to Cancún (ONT-CUN) takes 7h 28m
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Cancún International , Cancún, MX |
| Distance | 2077 miles |