The JSX fare sale covers flights from June through September for tickets purchased by May 19, 2025.
By-the-seat JSX is cutting prices to $179 for flights beginning June 1, 2025, through the end of September.
The sale is scheduled to end on May 19, 2025.
The popular service operates from private terminals.
Checked baggage, WiFi, in-flight drinks, and snacks are included in the price.
Customers can check in up to 20 minutes before departure for domestic flights.
JSX recently added Napa flights as part of a summer route expansion.