AirHint found the following cheapest one-way flights from San Diego (SAN) to Cancun (CUN) in June 2026 (see full year).
One-Way flights
| 12 Jun | United | ||
| 17 Jun | Southwest Airlines | ||
| 20 Jun | United | ||
| 13 Jun | Southwest Airlines |
Also check the deals for return flights from San Diego to Cancun in June.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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