Frontier AirlinesDepart10:09
Wed, Nov 4PHX → SAT
4h 16m · 1 stop
$125one way, per person
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- Cheapest fare
- $125
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 16m
Frontier Airlines · Wed, Nov 4
from $125
Usually 1+ stop
1,360 km
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Cheapest month to fly from Phoenix to San Antonio
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Phoenix to San Antonio
Phoenix (PHX) and San Antonio (SAT) are about 1,360 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 4h 16m. Over the next few months, one-way fares start from $125, 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 Phoenix to San Antonio?
The cheapest one-way fare we've seen recently is $125 with Frontier Airlines, departing Wednesday, November 4, 2026.
What is the cheapest month to fly from Phoenix to San Antonio?
November 2026 currently has the lowest fares, from $125 one way.
Are there direct flights from Phoenix to San Antonio?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Phoenix to San Antonio?
The quickest journey we've seen takes about 4h 16m. Phoenix and San Antonio are around 1,360 km apart.
Which airlines fly from Phoenix to San Antonio?
Recent fares on this route were with Frontier Airlines.
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