Cheapest one-way PHX–CUN flights, December

AirHint found the following cheapest one-way flights from Phoenix (PHX) to Cancun (CUN) in December 2026 (see full year).

One-Way flights

13 Dec Volaris
16 Dec Volaris
12 Dec Volaris
13 Dec Southwest Airlines direct
16 Dec Southwest Airlines direct
12 Dec Southwest Airlines direct

Also check the deals for return flights from Phoenix to Cancun in December.

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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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