Cheapest one-way flights from San Francisco to San Diego in March from 142€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to San Diego (SAN) in March 2026 (see full year).

One-Way flights

23 Mar Frontier Airlines
20 Mar Frontier Airlines
24 Mar Frontier Airlines
27 Mar Frontier Airlines
29 Mar Frontier Airlines
27 Mar Hawaiian Airlines direct
24 Mar Southwest Airlines direct
25 Mar Southwest Airlines direct
26 Mar United direct
25 Mar Frontier Airlines

Also check the deals for return flights from San Francisco to San Diego in March.

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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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