One way

Boston to San Diego 🇺🇸

$170

Departs: Fri, Nov 6
Return: —
Stops: 1 stop
Airline: Alaska Airlines
Duration: 9h 15m

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Cheapest one-way fare by departure dateLow $107 on Tue, Nov 10 · High $170

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This flight to San Diego costs you 11h 20m of work.

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Prices come from fares travellers found in the last few days and can change at any time. Last updated Thu, 22 Oct 2026 16:17:21 GMT.

Boston to San Diego 🇺🇸

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