Are direct flights from San Antonio to Phoenix always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers, which can be appealing. However, connecting flights are often more budget-friendly. Weigh the cost savings against the added travel duration and potential for delays.

Can flexible travel dates help on San Antonio to Phoenix flights?

Yes, having flexible travel dates can significantly increase your chances of finding cheaper flights. Prices often vary depending on the day of the week or season. Flying during off-peak times or mid-week can frequently result in lower fares.

What extra costs should I check before booking San Antonio to Phoenix flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget.

Flights From San Antonio

To Phoenix

Cheap Flights from San Antonio to Phoenix

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

Deals from

San Antonio

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

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from San Antonio to Phoenix

Explore current cheapest deals departing from San Antonio to Phoenix

2026-09-26 – 2026-09-30
SAT - Phoenix
46% AI deal score
$193
$203
Round trip
2026-10-24 – 2026-10-26
SAT - Phoenix
46% AI deal score
$162
$203
Round trip
2026-12-09 – 2026-12-15
SAT - Phoenix
68% AI deal score
$263
$203
Round trip
2026-10-14 – 2026-10-21
SAT - Phoenix
48% AI deal score
$245
$211
Round trip
2026-08-12 – 2026-08-29
SAT - Phoenix
43% AI deal score
$226
$225
Round trip
2026-09-04 – 2026-09-09
SAT - Phoenix
66% AI deal score
$306
$228
Round trip
2026-12-04 – 2026-12-07
SAT - Phoenix
67% AI deal score
$271
$232
Round trip
2026-09-27 – 2026-09-30
SAT - Phoenix
65% AI deal score
$315
$239
Round trip
2026-08-24 – 2026-08-25
SAT - Phoenix
48% AI deal score
$281
$240
Round trip
2026-08-11 – 2026-08-12
SAT - Phoenix
49% AI deal score
$293
$240
Round trip

San Antonio to Phoenix: Overview

Insights for flights from San Antonio to Phoenix

Fares for flights from San Antonio to Phoenix typically range from $342–$741, with a median price of $516. Right now, fares are below the typical level, and only 1% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities to find cheap flights from San Antonio to Phoenix.

When considering the cheapest time to fly from San Antonio to Phoenix, December stands out with a median fare of $208. Following closely, January offers a median of $210, and April presents another favorable option with a median fare of $254. These months typically offer the most budget-friendly options for this route.

Most itineraries for this route connect at least once, with only 20% of recent fares being non-stop. For the remaining itineraries that include connections, the typical number of stopovers is 2. This means you'll likely encounter at least one stop on your journey from San Antonio to Phoenix.

A typical journey from San Antonio to Phoenix takes approximately 18h 51m, including any connections. This duration accounts for the fact that most itineraries on this route involve at least one stopover, making the overall travel time significantly longer than a direct flight would be.

The distance between San Antonio and Phoenix is 1,354 kilometers. This classifies the route as a short-haul flight, meaning it covers a relatively short distance, although the typical journey time is extended due to connections.

How much is a round trip from San Antonio to Phoenix

Regular price: $225 - $327

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

The regular price range for flights from San Antonio to Phoenix is between $225 and $327. The current lowest deal is $210 with Frontier Airlines for travel from Aug 25-Aug 29.

now $210

Low $225

High $327

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

Mon, Jul 27

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$420

$348

One-way

Sun, Aug 2

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$420

$310

One-way

Sun, Aug 2

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$408

$348

One-way

Sat, Aug 8

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$328

$259

One-way

Tue, Aug 11

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$303

$238

One-way

Tue, Aug 11

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$300

$244

One-way

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

2 nights

Aug 2 - Aug 4

$420 → $310

26%

3 nights

Nov 13 - Nov 16

$350 → $241

31%

2 nights

Nov 7 - Nov 9

$340 → $239

30%

7 nights

Sep 8 - Sep 15

$296 → $210

29%

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 of $516.

📅 Best time to fly

Fly in December for the best prices

Historically, December has the lowest median price at $208 for flights from San Antonio to Phoenix.

⏱️ Flight duration

Long-haul flights are typical for this route

The typical flight duration from San Antonio to Phoenix is 18h 51m.

✈️ Airlines & availability

Connecting flights are dominant

Only 20% of recent flights from San Antonio to Phoenix are direct.

🏆 Airline highlight

Frontier Airlines offers a recent deal

A recent deal from San Antonio to Phoenix was found on Frontier Airlines for $210.

🎯 Booking tip

Deals appear frequently on this route

Deals for flights from San Antonio to Phoenix appear frequently.

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

Airports nearby Phoenix used as alternative

Tucson International (TUS)

Tucson International is a good alternative for Phoenix, offering a wide range of domestic connections.

📍 ~180 km from Phoenix (reachable by car)

💸 Flights from ~$238

Business & First Class Flight Deals to Phoenix

49% AI deal score

$2,042

$2,008

Save $34

Frequently Asked Questions About Flights to Phoenix

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, often several weeks or months, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring fares is usually a good strategy. Mid-week bookings may also offer different pricing.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to travel time, the potential savings can be significant. Always factor in ground transportation costs and convenience.

Related routes

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Flights to Phoenix from other cities

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San Antonio to Phoenix: Overview

Insights for flights from San Antonio to Phoenix

How much is a round trip from San Antonio to Phoenix

Regular price: $225 - $327

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

The regular price range for flights from San Antonio to Phoenix is between $225 and $327. The current lowest deal is $210 with Frontier Airlines for travel from Aug 25-Aug 29.

now $210

Low $225

High $327

The cheapest time to fly from San Antonio to Phoenix

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

Mon, Jul 27

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$420

$348

One-way

Sun, Aug 2

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$420

$310

One-way

Sun, Aug 2

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$408

$348

One-way

Sat, Aug 8

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$328

$259

One-way

Tue, Aug 11

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$303

$238

One-way

Tue, Aug 11

⌛ Last-Minute

SAT - Phoenix

San Antonio (SAT) - Phoenix (PHX)

Frontier Airlines

$300

$244

One-way

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

2 nights

Aug 2 - Aug 4

$420 → $310

26%

3 nights

Nov 13 - Nov 16

$350 → $241

31%

2 nights

Nov 7 - Nov 9

$340 → $239

30%

7 nights

Sep 8 - Sep 15

$296 → $210

29%

Popular Airports to fly from San Antonio to Phoenix