AirHint found the following cheapest one-way flights from Cancun (CUN) to San Juan (SJU) in March 2026 (see full year).
One-Way flights
| 25 Mar | Spirit Airlines | ||
| 10 Mar | Spirit Airlines | ||
| 04 Mar | Spirit Airlines | ||
| 24 Mar | Spirit Airlines | ||
| 21 Mar | Arajet | ||
| 07 Mar | Arajet | ||
| 28 Mar | Arajet | ||
| 26 Mar | Spirit Airlines | ||
| 27 Mar | Copa | ||
| 20 Mar | Copa |
Also check the deals for return flights from Cancun to San Juan in March.
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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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