Cheapest return flights from Seattle to San Jose Del Cabo in September from $337

AirHint found the following cheapest return flights from Seattle (SEA) to San Jose Del Cabo (SJD) in September 2025 (see full year).

Return flights

21 Sep - 25 Sep Hawaiian Airlines direct
25 Sep - 30 Sep Hawaiian Airlines
27 Sep - 29 Sep Aeromexico
19 Sep - 26 Sep Aeromexico
24 Sep - 27 Sep Aeromexico
28 Sep - 02 Oct Alaska Airlines
17 Sep - 20 Sep Alaska Airlines
18 Sep - 21 Sep Alaska Airlines
28 Sep - 02 Oct Hawaiian Airlines direct
15 Sep - 19 Sep Aeromexico
16 Sep - 20 Sep Aeromexico
13 Sep - 15 Sep WestJet

Also check the deals for one-way flights from Seattle to San Jose Del Cabo in September.

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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