United airlines flights — San Mateo, CA
Last updated: September 24, 2026
What affects the price
Flight prices fluctuate based on a few key factors. Booking well in advance usually helps, while last-minute tickets often come at a premium. The day of the week you fly and your chosen destination play a big role, as popular routes during peak travel times naturally cost more. Cabin class, baggage allowances, and flexible cancellation policies also shift the final total. We help you navigate these options to find what works for your budget. Exact pricing confirmed free on the call.
About this service
United Airlines flights connect passengers across a broad domestic and international network. Your ticket price is dictated by the route, your chosen class of service, and how far out you finalize your plans. Exact pricing confirmed free on the call.
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Also serving nearby: Hayward · Daly City · Oakland · Sunnyvale · Fremont
More on this: TSA travel tips — security screening and what to bring.
Service area details
Serving all of San Mateo — population 101,327; about 8,350 residents per square mile across 12.1 sq mi. ZIP codes covered include 94401, 94402, 94403, 94404, 94497.
Neighborhoods served in San Mateo: Hayward, Daly City, Foster City, Burlingame, Millbrae — and every surrounding area.
Areas we serve
Browse by state, then city.
California (4)
All of California · Rialto · San Buenaventura (Ventura) · San Mateo · Vacaville