AirHint found the following cheapest return flights from Seattle (SEA) to San Jose Del Cabo (SJD) in April 2026 (see full year).
Return flights
| 10 Apr - 20 Apr | Aeromexico | ||
| 10 Apr - 19 Apr | Frontier Airlines | ||
| 11 Apr - 19 Apr | Frontier Airlines | ||
| 10 Apr - 20 Apr | Delta | direct | |
| 11 Apr - 11 Apr | Southwest Airlines |
Also check the deals for one-way flights from Seattle to San Jose Del Cabo in April.
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