Cheap flights from San Antonio to San Francisco

One-way fares from $151 · SAT → SFO · prices found by travellers in the last 48 hours

Compare all dates San Francisco → San Antonio
Cheapest fare
$151

Frontier Airlines · Thu, Nov 12

Cheapest month
November

from $151

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 20m

2,390 km

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Cheapest month to fly from San Antonio to San Francisco

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $151

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart20:20 Thu, Nov 12SAT → SFO 5h 20m · 1 stop
$151one way, per person
View deal
See every date in November 2026 →

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About flights from San Antonio to San Francisco

San Antonio (SAT) and San Francisco (SFO) are about 2,390 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 20m. Over the next few months, one-way fares start from $151, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from San Antonio to San Francisco?

The cheapest one-way fare we've seen recently is $151 with Frontier Airlines, departing Thursday, November 12, 2026.

What is the cheapest month to fly from San Antonio to San Francisco?

November 2026 currently has the lowest fares, from $151 one way.

Are there direct flights from San Antonio to San Francisco?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from San Antonio to San Francisco?

The quickest journey we've seen takes about 5h 20m. San Antonio and San Francisco are around 2,390 km apart.

Which airlines fly from San Antonio to San Francisco?

Recent fares on this route were with Frontier Airlines.

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