Phoenix to San Antonio flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Phoenix to San Antonio is €90 (checked on 24 Oct 2026).

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Lowest observed

€90

Average observed

€138

Cheapest month

February 2027

Last checked

25 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €90

Lowest observed

2 Feb 2027

One way

Cheapest observed day · Last checked: 24 Oct 2026

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

One-way fare · No data: click and we will search

Lowest observed: €90, departing 2 Feb 2027 (Last checked: 24 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 91Check live prices for this route
Airlines seen: Southwest Airlines, Allegiant Air, American Airlines, Frontier Airlines, United Airlines
Reported fastest flight: 2h 05m
Non-stop: Yes

Short answer

Routavio has seen Southwest Airlines fares from Phoenix to San Antonio, non-stop. The lowest fare Routavio's own searches returned is €90, seen on 24 Oct 2026. The average across the fares we caught is €138. February 2027 is the cheapest month in our observations, at €90. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Phoenix to San Antonio. Prices move often, so pick your dates to see the latest options.

Route distance: 1,363 km
Reported fastest flight: 2h 05m
Alternative airports: AZA, SCF

Route-level information; individual journeys vary.
Published schedules report non-stop service with Southwest Airlines. Check current timetables.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Airport to city: straight-line distance

Phoenix Sky Harbor International Airport (PHX) → Phoenix, city gazetteer reference point (33.4484, -112.0740): ≈ 6 km.
Mesa Gateway Airport (AZA) → Phoenix, city gazetteer reference point (33.4484, -112.0740): ≈ 42 km.
San Antonio International Airport (SAT) → San Antonio, city gazetteer reference point (29.4241, -98.4936): ≈ 12 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Lowest fare by departure month

Lowest fare by departure month
Month	Lowest fare	Priced days
October 2026	€132	3
November 2026	€100	30
December 2026	€100	31
January 2027	€100	25

Lowest fare by day of the week

Cheapest day of the week from Phoenix to San Antonio: Tuesday, from €90 (checked 24 Oct 2026).

Lowest fare by day of the week
Day	Lowest fare	Priced days
Monday	€101	13
Tuesday	€90	13
Wednesday	€100	12
Thursday	€100	14
Friday	€100	13
Saturday	€100	13
Sunday	€101	13

One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.

Lowest fare by days before departure

Lowest fare from Phoenix to San Antonio by days until departure (61 days or more): €90 (checked 24 Oct 2026).

Lowest fare by days before departure
Days before departure	Lowest fare	Priced days
0 to 7 days	€131	8
8 to 30 days	€100	23
31 to 60 days	€100	30
61 days or more	€90	30

One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.

Fares for different departure dates, checked now; not a guide to when to book.

Frequently asked

How much is a flight from Phoenix to San Antonio?

The lowest fare Routavio has observed is €90, found on 24 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Phoenix to San Antonio?

In our observations February 2027 is the cheapest month so far, at €90.

Are there direct flights from Phoenix to San Antonio?

Yes. Published schedules report non-stop flights on this route with Southwest Airlines.

Which airlines fly from Phoenix to San Antonio?

Routavio has seen these carriers on the route: Southwest Airlines, Allegiant Air, American Airlines, Frontier Airlines, United Airlines.

How long does the flight from Phoenix to San Antonio take?

Across the 95 fares Routavio observed, the average journey time is 13h 54m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

Which day of the week is cheapest from Phoenix to San Antonio?

Cheapest day of the week from Phoenix to San Antonio: Tuesday, from €90 (checked 24 Oct 2026).

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide