San Francisco to San Diego

1 ways to travelfastest 1h 36mfly from €21
Photo: Pedro Lastra / Unsplash

How the cheapest fare moved

Oct 28: €39 €39 Oct 22 Oct 28 low €21 · high €112

Departure-day prices · March 2027 San Francisco → San Diego

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Return-day prices · March 2027 San Diego → San Francisco

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Best time to visit San Diego — climate

Jan: ~18°C daytime, 3 rainy days 18° JanFeb: ~19°C daytime, 4 rainy days 19° FebMar: ~17°C daytime, 10 rainy days 17° MarApr: ~19°C daytime, 3 rainy days 19° AprMay: ~21°C daytime, 3 rainy days 21° MayJun: ~22°C daytime, 2 rainy days 22° JunJul: ~23°C daytime, 0 rainy days 23° JulAug: ~26°C daytime, 1 rainy days 26° AugSep: ~25°C daytime, 4 rainy days 25° SepOct: ~24°C daytime, 2 rainy days 24° OctNov: ~20°C daytime, 8 rainy days 20° NovDec: ~20°C daytime, 5 rainy days 20° Dec

Best value: Nov — fares from €21 and ~20°C daytime.

Flights from San Francisco to San Diego start around €21 (direct flights available). Range seen recently: €21–118, based on 13 fares found by travellers.

Fly (from €21)
1h 36mduration
€21–118recent fares
Book
Cheapest cached fares San Francisco → San Diego; direct flights available (e.g. F9). · Based on 13 fares found by travellers in the last 48h

Cheapest round trips to San Diego

Fares found by travellers in the last 48 hours — refreshed daily.

Nov 16 – Nov 23 Frontier Airlines · Direct · 1h 41m €38 Book
Nov 19 – Nov 24 Alaska Airlines · Direct · 1h 38m €127 Book
Oct 30 – Nov 1 Alaska Airlines · Direct · 1h 43m €234 Book

Weather in San Diego

Wed ☁️ 23° 16° 💧0%
Thu 🌦️ 21° 17° 💧23%
Fri 🌦️ 21° 18° 💧34%
Sat ☁️ 21° 19° 💧66%
Sun 🌧️ 21° 17° 💧84%
Mon 🌤️ 25° 19° 💧18%
Tue ☀️ 26° 20° 💧6%

In Mar, San Diego typically sees ~24°C daytime highs and 0 rainy days.

Good to know

Time differenceSame time zone
Time in the air1h 38m

Things to do in San Diego

Top-rated tours and tickets from €58 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About San Diego

From balmy beaches with a laid-back attitude to a gleaming modern image, San Diego offers much for the tourist to enjoy. Situated on the Southern California seacoast, San Diego is the second largest city in the state, with 1.4 million residents (2020), and has long attracted travelers for its ideal climate, miles of beaches, and location on the Mexican border right across from Tijuana. But there's much more here than surfer culture and a quick hop across the border.

Read the full San Diego guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from San Francisco

Cheapest destinations travellers searched recently — refreshed daily.

Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-10-28. Some links earn Stayonomy a commission at no cost to you.