What percentage of Phoenix to San Antonio flights are direct?

Across the trailing 90 days, approximately 5.2% of flights from Phoenix to San Antonio were direct. For travelers opting for connecting flights, the median number of stopovers was 2. This suggests that direct options are less common for this route, and many travelers will likely encounter flights with at least one stop.

What's the flight time from Phoenix to San Antonio?

A direct flight from Phoenix to San Antonio typically has a median flight time of 4 hours and 30 minutes. For flights with one stop, the median duration increases to 5 hours and 37 minutes. The total distance covered on this route is approximately 1354 kilometers, contributing to these flight durations.

Should I set a price alert for Phoenix to San Antonio flights?

Historically, deals for flights from Phoenix to San Antonio have been frequent. This suggests that setting a price alert could be beneficial for travelers seeking to find lower fares. Given the historical frequency of price changes, an alert can help you monitor fluctuations and potentially secure a more favorable price for your journey.

Flights From Phoenix

To San Antonio

Cheap Flights from Phoenix to San Antonio

Browse current best options from Phoenix. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Phoenix

RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio

Prices updated 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Phoenix to San Antonio

Explore current cheapest deals departing from Phoenix to San Antonio

2026-11-05 – 2026-11-06
PHX - San Antonio
72% AI deal score
$249
$182
Round trip
2026-10-01 – 2026-10-03
PHX - San Antonio
71% AI deal score
$263
$197
Round trip
2026-10-29 – 2026-10-31
PHX - San Antonio
66% AI deal score
$249
$198
Round trip
2026-11-14 – 2026-11-17
PHX - San Antonio
65% AI deal score
$249
$200
Round trip
2026-11-04 – 2026-11-09
PHX - San Antonio
50% AI deal score
$243
$201
Round trip
2026-11-12 – 2026-11-16
PHX - San Antonio
50% AI deal score
$248
$204
Round trip
2026-10-13 – 2026-10-28
PHX - San Antonio
43% AI deal score
$205
$205
Round trip
2026-10-22 – 2026-10-26
PHX - San Antonio
49% AI deal score
$249
$207
Round trip
2026-10-14 – 2026-10-21
PHX - San Antonio
48% AI deal score
$238
$211
Round trip
2026-10-07 – 2026-10-09
PHX - San Antonio
48% AI deal score
$253
$221
Round trip

Phoenix to San Antonio: Overview

Insights for flights from Phoenix to San Antonio

The journey from Phoenix to San Antonio covers a distance of 1,354 kilometers, classifying it as a short-haul route. This means you can expect a relatively quick travel experience, though most itineraries will include connections.

For travelers looking for cheap flights from Phoenix to San Antonio, right now, fares are above the typical level. Prices for this route typically range from $147 to $419, with a median of $314. Currently, only 7% of recent fares have been classified as a good price, indicating that finding a bargain may require some flexibility.

When is the cheapest time to fly from Phoenix to San Antonio? Based on recent data, the most affordable month to fly is May, with a median fare of $122. Other budget-friendly options include March, with a median fare of $131, and November, where the median fare is $156. Planning your trip during these months could lead to significant savings.

How long is the flight from Phoenix to San Antonio? A typical journey, including connections, takes approximately 9h 15m. This duration reflects that most itineraries for this route involve at least one stop. Given that only 5.2% of recent fares are for direct flights from Phoenix to San Antonio, you should anticipate connecting at least once, with the median number of stopovers for connecting flights being 2.

How much is a round trip from Phoenix to San Antonio

Regular price: $200 - $476

Prices for flights from Phoenix to San Antonio are currently below the regular range.

The regular price range for flights from Phoenix to San Antonio is between $200 and $476. The current lowest deal is $183 with Frontier Airlines, for travel from Nov 5-Nov 6.

now $183

Low $200

High $476

The cheapest time to fly from Phoenix to San Antonio

The cheapest month to fly from Phoenix to San Antonio is May, with a median price of $122. The most expensive month is January, with a median price of $419. Prices are generally lower from March to December.

May

Cheapest

Flights from $122

January

Most Expensive

Flights from $419

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Phoenix to San Antonio

Frontier Airlines

United Airlines

Last-minute flights going from Phoenix to San Antonio

Tue, Sep 15

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

Frontier Airlines

$688

$378

One-way

Wed, Sep 16

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

Frontier Airlines

$697

$378

One-way

Thu, Sep 17

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

Frontier Airlines

$655

$367

One-way

Fri, Sep 18

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

Frontier Airlines

$667

$390

One-way

Fri, Sep 18

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

United Airlines

$655

$587

One-way

Sat, Sep 19

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

Frontier Airlines

$669

$358

One-way

Biggest price drops on these dates for flights from Phoenix to San Antonio

4 nights

Sep 18 - Sep 22

$655 → $339

48%

3 nights

Sep 15 - Sep 18

$688 → $380

45%

1 night

Sep 16 - Sep 17

$669 → $380

43%

4 nights

Sep 17 - Sep 21

$655 → $368

44%

Popular Airports to fly from Phoenix to San Antonio

Phoenix - San Antonio route insights

💸 Price insights

Recent fares near the typical level

Recent fares for Phoenix to San Antonio are near the typical level at $183.

📅 Best time to fly

May, March, and November offer the lowest median prices

Historically, May ($122), March ($131), and November ($156) offer the lowest median prices.

⏱️ Flight duration

Connecting flights typically take 9h 15m

Flights from Phoenix to San Antonio typically take 9h 15m with two stopovers.

✈️ Airlines & availability

Frontier Airlines offers the most direct deals

Frontier Airlines has 96 direct deals, while United Airlines offers 4 direct deals.

🏆 Airline highlight

Frontier Airlines offers the best recent deal

Frontier Airlines recently offered a roundtrip for $183 from November 5-6.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from Phoenix to San Antonio are frequent, appearing every 30 days.

Phoenix main airports to depart from

Phoenix Sky Harbor International (PHX)

Cheapest

Phoenix Sky Harbor International Airport (PHX) is a convenient option for flights from Phoenix to San Antonio.

📍 ~6 km from Phoenix city center (reachable by car or public transport).

💸 Flights from ~$204

San Antonio main airports to arrive at

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a convenient arrival airport for travelers heading to San Antonio.

📍 ~12 km from city center (reachable by car)

💸 Flights from ~$197

Airports nearby San Antonio used as alternative

Austin–Bergstrom International (AUS)

Cheapest

Austin–Bergstrom International is a major international hub with an extensive flight network.

📍 ~120 km from San Antonio (heavy traffic on I-35 can increase travel time)

💸 Flights from ~$148

Business & First Class Flight Deals to San Antonio

$1,167

Save $249

United Airlines

Business Class

Frequently Asked Questions About Flights to San Antonio

Historically, the optimal booking window for flights from Phoenix to San Antonio is typically 14-27 days before departure. During this period, the average price observed was $175. Prices tend to be higher for bookings made closer to the travel date, with flights booked 0-6 days out averaging $235. Similarly, booking too far in advance, such as 28-59 days prior, saw average prices around $335 across the trailing 90 days.

Based on historical data from the trailing 90 days, a good price for a flight from Phoenix to San Antonio is typically around $147 or less. The median price for this route was observed to be $314. Prices can vary, with 75% of observed fares being $419 or less, indicating that prices above this amount are less common.

Historically, May has been the most affordable month to fly from Phoenix to San Antonio, with a median price of $122. March also offered competitive prices, with a median of $131. In contrast, the annual median price for this route across the trailing 270 days was $314, indicating significant savings are possible by choosing to travel in these cheaper months.

Related routes

More routes from Phoenix

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Flights to San Antonio from other cities

Flights from Atlanta to San Antonio Flights from Boston to San Antonio Flights from Chicago to San Antonio Flights from Nashville to San Antonio Flights from Pittsburgh to San Antonio Flights from Reykjavik to San Antonio Flights from Sacramento to San Antonio Flights from Salt Lake City to San Antonio Flights from Seattle to San Antonio Flights from Singapore to San Antonio Flights from Tampa to San Antonio Flights from Toronto to San Antonio

Phoenix to San Antonio: Overview

Insights for flights from Phoenix to San Antonio

How much is a round trip from Phoenix to San Antonio

Regular price: $200 - $476

Prices for flights from Phoenix to San Antonio are currently below the regular range.

The regular price range for flights from Phoenix to San Antonio is between $200 and $476. The current lowest deal is $183 with Frontier Airlines, for travel from Nov 5-Nov 6.

now $183

Low $200

High $476

The cheapest time to fly from Phoenix to San Antonio

May

Cheapest

Flights from $122

January

Most Expensive

Flights from $419

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Phoenix to San Antonio

Frontier Airlines

United Airlines

Last-minute flights going from Phoenix to San Antonio

Tue, Sep 15

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

Frontier Airlines

$688

$378

One-way

Wed, Sep 16

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

Frontier Airlines

$697

$378

One-way

Thu, Sep 17

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

Frontier Airlines

$655

$367

One-way

Fri, Sep 18

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

Frontier Airlines

$667

$390

One-way

Fri, Sep 18

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

United Airlines

$655

$587

One-way

Sat, Sep 19

⌛ Last-Minute

PHX - San Antonio

Phoenix (PHX) - San Antonio (SAT)

Frontier Airlines

$669

$358

One-way

Biggest price drops on these dates for flights from Phoenix to San Antonio

4 nights

Sep 18 - Sep 22

$655 → $339

48%

3 nights

Sep 15 - Sep 18

$688 → $380

45%

1 night

Sep 16 - Sep 17

$669 → $380

43%

4 nights

Sep 17 - Sep 21

$655 → $368

44%

Popular Airports to fly from Phoenix to San Antonio