AirHint found the following cheapest one-way flights from Cancun (CUN) to San Juan (SJU) in January 2026 (see full year).
One-Way flights
| 17 Jan | Arajet | ||
| 24 Jan | Spirit Airlines | ||
| 12 Jan | Copa | ||
| 07 Jan | Copa | ||
| 11 Jan | Copa | ||
| 08 Jan | Copa | ||
| 06 Jan | Spirit Airlines | ||
| 15 Jan | Spirit Airlines | ||
| 05 Jan | Aeromexico | ||
| 03 Jan | Arajet |
Also check the deals for return flights from Cancun to San Juan in January.
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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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