Cheapest return flights from Seattle to Puerto Vallarta in October from $334

AirHint found the following cheapest return flights from Seattle (SEA) to Puerto Vallarta (PVR) in October 2025 (see full year).

Return flights

18 Oct - 23 Oct Hawaiian Airlines
12 Oct - 15 Oct American Airlines
11 Oct - 15 Oct Hawaiian Airlines
18 Oct - 25 Oct Hawaiian Airlines
20 Oct - 25 Oct Volaris
12 Oct - 15 Oct Hawaiian Airlines direct
10 Oct - 15 Oct Alaska Airlines
20 Oct - 28 Oct Frontier Airlines
04 Oct - 07 Oct Alaska Airlines
02 Oct - 05 Oct Volaris

Also check the deals for one-way flights from Seattle to Puerto Vallarta in October.

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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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