Cheapest return flights from Seattle to Puerto Vallarta in March from $318

AirHint found the following cheapest return flights from Seattle (SEA) to Puerto Vallarta (PVR) in March 2026 (see full year).

Return flights

29 Mar - 07 Apr Aeromexico direct
11 Mar - 16 Mar Aeromexico direct
31 Mar - 07 Apr Aeromexico direct
30 Mar - 06 Apr Aeromexico direct
17 Mar - 27 Apr Aeromexico
02 Mar - 06 Mar Aeromexico
03 Mar - 09 Mar Aeromexico
25 Mar - 31 Mar Aeromexico
18 Mar - 27 Apr Aeromexico
02 Mar - 07 Mar Alaska Airlines
02 Mar - 06 Mar Alaska Airlines direct
22 Mar - 28 Apr American Airlines
03 Mar - 09 Mar Alaska Airlines direct
21 Mar - 27 Apr Frontier Airlines
20 Mar - 27 Apr Frontier Airlines
26 Mar - 30 Mar American Airlines
22 Mar - 27 Apr Frontier Airlines
19 Mar - 24 Mar Volaris
19 Mar - 27 Apr Frontier Airlines
02 Mar - 07 Mar Aeromexico direct

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

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