United flights from San Diego to Cancun from $ 430* or from $/mo
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Featured daily fares for flights from San Diego (SAN) to Cancun (CUN)
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Try alternate month or interact with individual days below in order to find offers.
More United deals on San Diego (SAN) to Cancun (CUN) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| San Diego (SAN) | Cancun (CUN) | Roundtrip | Economy | 07/16/25 - 07/30/25 | from $ 430 Viewed: 14 hours ago |
| San Diego (SAN) | Cancun (CUN) | Roundtrip | Economy | 07/01/25 - 07/08/25 | from $ 430 Viewed: 14 hours ago |
| San Diego (SAN) | Cancun (CUN) | Roundtrip | Economy | 07/02/25 - 07/09/25 | from $ 430 Viewed: 14 hours ago |
| San Diego (SAN) | Cancun (CUN) | Roundtrip | Economy | 07/16/25 - 07/23/25 | from $ 430 Viewed: 14 hours ago |
| San Diego (SAN) | Cancun (CUN) | Roundtrip | Economy | 07/14/25 - 07/18/25 | from $ 430 Viewed: 14 hours ago |
| San Diego (SAN) | Cancun (CUN) | Roundtrip | Economy | 07/21/25 - 07/25/25 | from $ 430 Viewed: 14 hours ago |
| San Diego (SAN) | Cancun (CUN) | Roundtrip | Economy | 07/06/25 - 07/10/25 | from $ 430 Viewed: 14 hours ago |
| San Diego (SAN) | Cancun (CUN) | Roundtrip | Economy | 06/24/25 - 07/01/25 | from $ 430 Viewed: 14 hours ago |
| San Diego (SAN) | Cancun (CUN) | Roundtrip | Economy | 06/22/25 - 06/26/25 | from $ 430 Viewed: 14 hours ago |
| San Diego (SAN) | Cancun (CUN) | Roundtrip | Economy | 06/23/25 - 06/27/25 | from $ 430 Viewed: 14 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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.
