Cheapest return flights from San Francisco to San Diego in March from 116€

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

Return flights

22 Mar - 26 Mar Southwest Airlines direct
21 Mar - 26 Mar Southwest Airlines direct
04 Mar - 08 Mar Southwest Airlines direct
12 Mar - 19 Mar Southwest Airlines direct
23 Mar - 26 Mar Southwest Airlines direct
29 Mar - 01 Apr Southwest Airlines direct
21 Mar - 25 Mar Alaska Airlines direct
05 Mar - 09 Mar United direct
12 Mar - 15 Mar Southwest Airlines direct
25 Mar - 26 Mar United direct
13 Mar - 16 Mar Southwest Airlines direct

Also check the deals for one-way flights from San Francisco to San Diego in March.

Powered by

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.

Book a cheap hotel in San Diego

Cheap car rent in San Diego

Feel free to contact us with any feedback or request another flight research.