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Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from San Francisco to San Diego. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from San Francisco to San Diego, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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San Francisco — San Diego
05/11/2026
Departure
Direct flight
3L7408
starting at $187
San Francisco — San Diego
05/14/2026
Departure
Direct flight
UA2142
starting at $186
San Francisco — San Diego
05/10/2026
Departure
Direct flight
UA5510
starting at $409
San Francisco — San Diego
05/23/2026
Departure
Direct flight
F94306
starting at $197
San Jose — San Diego
06/19/2026
Departure
Direct flight
AS2213
starting at $113
starting at $187
starting at $186
starting at $47
starting at $113
The route San Francisco — San Diego is served by many carriers — 4 in total, including Air Arabia Abu Dhabi, United Airlines, Frontier Airlines, and Alaska Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $47) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
The cheapest one-way flight from San Francisco to San Diego departs on 05/11/2026, is operated by Frontier Airlines and costs $47
The cheapest roundtrip flight from San Francisco to San Diego departs on 05/10/2026, is operated by Frontier Airlines and costs $131
Fastest flight from San Francisco to San Diego takes 1h 43m
There are direct flights on this route 5 days a week: Su, Mo, Th, Fr, and Sa
The distance between San Francisco and San Diego is 737km (457 miles). There are 22 direct flights from San Francisco to San Diego. San Francisco and San Diego are in the same time zone. Flights from San Francisco begin at 6:00 AM. The latest flight from San Francisco departs at 10:40 PM
The cheapest flight ticket from San Francisco to San Diego according to data for the last 48 hours costs $47
Often the best time to buy tickets from San Francisco to San Diego is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Francisco to San Diego can be found flying in these months: May, June.
The fastest flights from San Francisco to San Diego start from 1 hour 43 minutes in the air.
The following airlines operate direct flights on the route San Francisco — San Diego: Air Arabia Abu Dhabi, United Airlines, Frontier Airlines
In different months, ticket prices from San Francisco to San Diego vary: minimum — $59 (May 2026), maximum — $92 (June 2026). Typically, the flight costs $75–$92.
