Cheapest return flights from Seattle to Puerto Vallarta in August from $326

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

Return flights

16 Aug - 23 Aug Aeromexico direct
02 Aug - 09 Aug Aeromexico direct
09 Aug - 16 Aug Aeromexico direct
16 Aug - 30 Aug Aeromexico direct
23 Aug - 31 Aug Aeromexico
24 Aug - 29 Aug Aeromexico
18 Aug - 28 Aug Delta
06 Aug - 10 Aug Aeromexico
03 Aug - 10 Aug Southwest Airlines

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

Skyscanner

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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