AirHint found the following cheapest return flights from Seattle (SEA) to Puerto Vallarta (PVR) in August 2026 (see full year).
Return flights
| 12 Aug - 22 Aug | Alaska Airlines | ||
| 15 Aug - 22 Aug | Delta | direct | |
| 18 Aug - 25 Aug | Delta | ||
| 17 Aug - 24 Aug | Delta | ||
| 19 Aug - 26 Aug | Delta | ||
| 13 Aug - 20 Aug | Delta | ||
| 14 Aug - 21 Aug | Delta | ||
| 16 Aug - 23 Aug | Delta |
Also check the deals for one-way flights from Seattle to Puerto Vallarta in August.
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