Skip to content

Get United's best fares today on flights from San Diego to Cancun from

Select journey type

Enter to select travel class and passengers

Looking for additional flights from San Diego to Cancun?

FromToDatesFare TypePrice

San Diego (SAN)

Cancun (CUN)

Depart: 02/21/20

Return date 02/25/20

Roundtrip
from
$508*

San Diego (SAN)

Cancun (CUN)

Depart: 02/15/20

Return date 02/21/20

Roundtrip
from
$618*

San Diego (SAN)

Cancun (CUN)

Depart: 01/03/20

Return date 01/11/20

Roundtrip
from
$625*

San Diego (SAN)

Cancun (CUN)

Depart: 04/16/20

Return date 04/19/20

Roundtrip
from
$683*

San Diego (SAN)

Cancun (CUN)

Depart: 12/11/19

Return date 12/15/19

Roundtrip
from
$490*

San Diego (SAN)

Cancun (CUN)

Depart: 03/20/20

Return date 04/09/20

Roundtrip
from
$796*

San Diego (SAN)

Cancun (CUN)

Depart: 02/29/20

Return date 03/20/20

Roundtrip
from
$625*

San Diego (SAN)

Cancun (CUN)

Depart: 05/06/20

Return date 05/10/20

Roundtrip
from
$508*

San Diego (SAN)

Cancun (CUN)

Depart: 01/03/20

Return date 01/15/20

Roundtrip
from
$406*
Viewed:8hoursago

San Diego (SAN)

Cancun (CUN)

Depart: 02/01/20

Return date 02/08/20

Roundtrip
from
$448*

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Cancun

Thursday light rain
80°F 11/21/19
Friday broken clouds
82°F 11/22/19
Saturday few clouds
84°F 11/23/19
Sunday sky is clear
84°F 11/24/19
Monday sky is clear
85°F 11/25/19
Tuesday light rain
80°F 11/26/19
Wednesday light rain
81°F 11/27/19
Powered by: OpenWeatherMap.org