$287 Cheap United flights Ontario (ONT) to Cancun (CUN)

View $287 flight on Thu, Feb 19, 2026Opens in a new window

$287 Cheap United flights Ontario (ONT) to Cancun (CUN)

Prices were available within the past 7 days and start at $287 for one-way flights and $523 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Thu, Feb 19 - Sun, Feb 22
ONT
Ontario
CUN
Cancun
$523
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Feb 19 from Ontario to Cancun, returning Sun, Feb 22, priced at $523 Found 1 day ago
United
Thu, Feb 19 - Mon, Feb 23
ONT
Ontario
CUN
Cancun
$543
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Feb 19 from Ontario to Cancun, returning Mon, Feb 23, priced at $543 Found 1 day ago
United
Thu, Feb 19 - Mon, Feb 23
ONT
Ontario
CUN
Cancun
$981
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Feb 19 from Ontario to Cancun, returning Mon, Feb 23, priced at $981 Found 1 day ago
Flights from Ontario (ONT) to Cancun (CUN)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, United, Volaris
Popular airline
American Airlines
Distance
3318 km