AirHint found the following cheapest return flights from Portland (PDX) to Cancun (CUN) in February 2026 (see full year).
Return flights
| 20 Feb - 24 Feb | Delta | ||
| 20 Feb - 22 Feb | Frontier Airlines | ||
| 10 Feb - 17 Feb | United | ||
| 12 Feb - 19 Feb | Delta | ||
| 20 Feb - 01 Mar | United | ||
| 12 Feb - 16 Feb | Aeromexico | ||
| 13 Feb - 16 Feb | Frontier Airlines |
Also check the deals for one-way flights from Portland to Cancun in February.
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