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Cheap Flights from San Antonio to Phoenix

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Deals from

San Antonio

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

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from San Antonio to Phoenix

Explore current cheapest deals departing from San Antonio to Phoenix

Round trip

Sort by: Cheapest

August 11 - September 8

Cheapest

SAT - Phoenix

$223

$210

Round trip

August 11 - September 1

Cheapest

SAT - Phoenix

$225

$210

Round trip

August 11 - September 2

Cheapest

SAT - Phoenix

$225

$210

Round trip

August 4 - August 11

Earliest

SAT - Phoenix

$259

$211

Round trip

August 11 - August 25

SAT - Phoenix

$232

$211

Round trip

August 26 - September 8

SAT - Phoenix

$237

$211

Round trip

September 2 - September 8

Best

SAT - Phoenix

$304

$211

Round trip

August 11 - August 19

SAT - Phoenix

$251

$211

Round trip

August 11 - August 18

SAT - Phoenix

$262

$211

Round trip

August 11 - August 26

SAT - Phoenix

$228

$211

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from San Antonio to Phoenix

Fares for flights from San Antonio to Phoenix typically range from $342–$819, with a median price of $539. Right now, fares are below the typical level, and about 6% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities for travelers.

When looking for cheap flights from San Antonio to Phoenix, the cheapest time to fly is often in December, with a median fare of $208. January also offers competitive prices, with a median of $210, followed by April at a median of $254.

Most itineraries for this route connect at least once, with only 0.2% of recent fares being direct flights from San Antonio to Phoenix. For connecting flights, the typical number of stopovers is 2.

A typical journey from San Antonio to Phoenix takes about 18h 51m, including connections. This duration accounts for the prevalence of connecting itineraries on this route.

The distance between San Antonio and Phoenix is 1354 kilometers, classifying this as a short-haul route.

How much is a round trip from San Antonio to Phoenix

Regular price: $185 - $309

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

The regular price range for this route is between $185 and $309. The current lowest deal is $210 with Frontier Airlines, for travel from August 11 to September 8.

now $210

Low $185

High $309

The cheapest time to fly from San Antonio to Phoenix

The cheapest month to fly from San Antonio to Phoenix is December, with a median price of $208. The most expensive month is June, with a median price of $611. Prices are generally lower from January to December.

December

Cheapest

Flights from $208

June

Most Expensive

Flights from $611

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Antonio to Phoenix

Southwest Airlines

Last-minute flights going from San Antonio to Phoenix

Thu, Jun 18

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$426

$352

One-way

Fri, Jun 19

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$421

$346

One-way

Fri, Jun 19

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$424

$352

One-way

Fri, Jun 19

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$428

$352

One-way

Tue, Jun 23

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$395

$346

One-way

Tue, Jul 7

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$278

$230

One-way

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

3 nights

Dec 16 - Dec 19

$424 → $302

29%

1 night

Sep 1 - Sep 2

$316 → $211

33%

6 nights

Sep 2 - Sep 8

$304 → $211

31%

7 nights

Sep 1 - Sep 8

$304 → $211

31%

Popular Airports to fly from San Antonio to Phoenix

San Antonio - Phoenix route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from San Antonio to Phoenix are below the typical level for the route.

📅 Best time to fly

Fly in December for prices as low as $208

Historically, the cheapest month to fly from San Antonio to Phoenix is December, at $208.

⏱️ Flight duration

Connecting flights average 18h 51m

The typical flight duration from San Antonio to Phoenix is 18 hours and 51 minutes, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route

Only 20% of recent deals are for direct flights, making connecting flights dominant.

🏆 Airline highlight

Southwest Airlines offers direct flights

Southwest Airlines has offered direct flights from San Antonio to Phoenix in recent deals.

🎯 Booking tip

Deals appear frequently, about one per day

Deals for flights from San Antonio to Phoenix appear frequently, about one deal per day.

San Antonio main airports to depart from

San Antonio International (SAT)

Cheapest

San Antonio International is a convenient option for flights from San Antonio to Phoenix.

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

💸 Flights from ~$210

Phoenix main airports to arrive at

Phoenix Sky Harbor International (PHX)

Cheapest

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

📍 ~6 km from Phoenix (reachable by car)

💸 Flights from ~$210

Phoenix–Mesa Gateway (AZA)

Phoenix–Mesa Gateway Airport offers an alternative arrival point for flights from San Antonio to Phoenix.

📍 ~50 km from Phoenix (reachable by car)

💸 Flights from ~$401

Airports nearby Phoenix used as alternative

Tucson International (TUS)

Tucson International is a major international airport and a reliable alternative for Phoenix travelers.

📍 ~180 km from Phoenix (reachable by car)

💸 Flights from ~$286

Harry Reid International Airport (LAS)

Cheapest

Harry Reid International Airport is a major global hub that often provides competitive pricing and direct flight options.

📍 ~400 km from Phoenix (reachable by car)

💸 Flights from ~$204

Palm Springs International (PSP)

Palm Springs International is a well-equipped international airport, good for travelers on the west side of the Phoenix valley.

📍 ~230 km from Phoenix (reachable by car)

💸 Flights from ~$340

Flagstaff Pulliam (FLG)

Flagstaff Pulliam is relatively close for residents in North Phoenix and offers simple terminal navigation.

📍 ~200 km from Phoenix (reachable by car)

💸 Flights from ~$435

Ernest A. Love Field (PRC)

Ernest A. Love Field is geographically the closest candidate airport to Phoenix for very specific regional connections.

📍 ~140 km from Phoenix (reachable by car)

💸 Flights from ~$257

Business & First Class Flight Deals to Phoenix

Phoenix, United States

38% AI deal score

$2,882

Frequently Asked Questions About Flights to Phoenix

Historically, the best time to purchase tickets for flights from San Antonio to Phoenix is typically 14-27 days before departure. During this period, the average price for a ticket is around $267. Booking 7-13 days out sees an average price of $335, while waiting until 28-59 days before departure can result in a significantly higher average price of $722. For those planning further ahead, tickets bought 60+ days in advance average about $330.

Based on historical data from the trailing 90 days, a good price for a flight from San Antonio to Phoenix is considered to be $342 or less. The median price for this route has been $539. Prices can go up, with 75% of tickets costing $819 or more. Travelers looking for value should aim for fares at or below the $342 threshold.

Historically, December is typically the cheapest month to fly from San Antonio to Phoenix, with a median price of $208. January also offers low fares, with a median price of $210. While April has a median price of $254, it is also listed as the most expensive month in the trailing 270 days. The annual median price for this route is $539, indicating that these months offer significant savings.

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