Ultra low cost airlines — San Francisco, CA

Last updated: September 24, 2026

What affects the price

Flight prices shift based on a few key factors. How far ahead you book is usually the biggest one, as seats tend to fill up and get more expensive as the departure date nears. Choosing mid-week travel instead of weekends can often save you money, and flying during off-peak hours helps too. Demand is a major driver, so big holidays or local events can push costs higher. We look at all the available options to find a deal that fits your needs. Exact pricing confirmed free on the call.

About this service

Ultra-low-cost carriers focus on extremely bare-bones service to offer the lowest possible advertised price. While these tickets are inexpensive, you should account for extra charges for carry-ons, printing boarding passes, or water on the plane. If you are a light traveler, these can be a great budget tool. We help you determine if the total price remains lower after all potential add-ons. Exact pricing confirmed free on the call.

Frequently asked in San Francisco

Also serving nearby: Daly City · Richmond · San Mateo · Berkeley · Oakland

All cities in California →

More on this: TSA travel tips — security screening and what to bring.

Service area details

Serving all of San Francisco — population 808,988; about 17,323 residents per square mile across 46.7 sq mi. ZIP codes covered include 94102, 94103, 94104, 94105, 94107, 94108, 94109, 94110.

Neighborhoods served in San Francisco: The Mission, North Beach, Hayes Valley, Richmond District, Sunset District — and every surrounding area.