San Antonio

$96+ Cheap flights from Phoenix to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
Jul 3 — Jul 101
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Find cheap flights from Phoenix to San Antonio with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Phoenix to San Antonio are usually found in December or October, booked 70 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Phoenix to San Antonio

Cheapest flights from Phoenix to San Antonio
Explore the most affordable flight options available from Phoenix to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 3, 2026.

This Expedia deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:32 pm
PHX
-
SAT
1 stop19h 39m
Frontier
Tue 7/79:32 pm
SAT
-
PHX
1 stop27h 33m
Frontier
Deal found 5/30$182
This Mytrip deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:35 pm
PHX
-
SAT
1 stop27h 09m
Frontier
Wed 7/227:39 pm
SAT
-
PHX
1 stop16h 32m
Frontier
Deal found 5/30$183
This CheapOair deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:48 pm
PHX
-
SAT
1 stop23h 56m
Frontier
Wed 8/57:39 pm
SAT
-
PHX
1 stop27h 49m
Frontier
Deal found 5/30$192
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:45 pm
PHX
-
SAT
Nonstop2h 10m
Southwest
Tue 9/1512:55 pm
SAT
-
PHX
Nonstop2h 20m
Southwest
Deal found 5/29$204
This Orbitz deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:53 pm
PHX
-
SAT
1 stop22h 03m
Frontier
Tue 9/17:51 pm
SAT
-
PHX
1 stop16h 11m
Frontier
Deal found 5/30$206
This Frontier deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:19 am
PHX
-
SAT
1 stop5h 25m
Frontier
Wed 8/197:51 pm
SAT
-
PHX
1 stop5h 43m
Frontier
Deal found 5/30$208
This Frontier deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:19 am
PHX
-
SAT
1 stop5h 25m
Frontier
Sat 8/157:39 pm
SAT
-
PHX
1 stop5h 53m
Frontier
Deal found 5/29$211
This Frontier deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:19 am
PHX
-
SAT
1 stop5h 25m
Frontier
Sat 8/227:51 pm
SAT
-
PHX
1 stop5h 43m
Frontier
Deal found 5/30$213
This Mytrip deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:40 am
PHX
-
SAT
1 stop8h 04m
Frontier
Wed 7/157:39 pm
SAT
-
PHX
1 stop27h 49m
Frontier
Deal found 5/31$214
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:19 am
PHX
-
SAT
1 stop5h 25m
Frontier
Thu 8/137:39 pm
SAT
-
PHX
1 stop5h 53m
Frontier
Deal found 6/2$215
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:40 am
PHX
-
SAT
1 stop8h 04m
Frontier
Tue 8/47:39 pm
SAT
-
PHX
1 stop5h 53m
Frontier
Deal found 6/1$219

Find flight deals from Phoenix to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 3, 2026.

Round-trip from

$182
(Expedia)

One-way from

$96
(Super.com)

Popular in

July

Cheapest in

December

Average price

$319
From Phoenix to San Antonio
One-way flight from Phoenix to San Antonio
Highest demand for flights based on searches. 8% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 3, 2026.
Use the filters below to find and compare flights from Phoenix to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Tue 8/25

6:00 am-3:43 pm

2 stops7h 43m

San Antonio

Tue 9/1

5:59 pm-8:53 pm

1 stop4h 54m

$262

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 8/12

9:00 am-1:15 pm

Nonstop2h 15m

San Antonio

Thu 8/13

11:10 am-11:30 am

Nonstop2h 20m

$276
Quickest round-trip

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 7/22

8:05 am-12:15 pm

Nonstop2h 10m

San Antonio

Mon 8/3

5:35 pm-5:55 pm

Nonstop2h 20m

$290

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Tue 7/14

8:05 am-12:15 pm

Nonstop2h 10m

San Antonio

Mon 7/20

6:45 am-7:05 am

Nonstop2h 20m

$290

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sat 7/11

7:50 am-12:00 pm

Nonstop2h 10m

San Antonio

Tue 7/14

6:20 am-9:10 am

1 stop4h 50m

$296

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Mon 7/27

9:05 pm-1:20 am

Nonstop2h 15m

San Antonio

Sat 8/8

6:20 am-6:40 am

Nonstop2h 20m

$305

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 7/2

4:25 pm-8:35 pm

Nonstop2h 10m

San Antonio

Thu 7/9

5:35 pm-5:55 pm

Nonstop2h 20m

$319

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 7/9

4:25 pm-8:35 pm

Nonstop2h 10m

San Antonio

Mon 7/13

8:10 pm-11:15 pm

1 stop5h 05m

$329

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sat 7/11

7:50 am-12:00 pm

Nonstop2h 10m

San Antonio

Mon 7/13

2:40 pm-6:55 pm

1 stop6h 15m

$329
Cheapest one-way

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Tue 8/18

9:00 am-1:15 pm

Nonstop2h 15m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Phoenix to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Phoenix with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix to San Antonio

What is the cheapest month to book a flight from Phoenix to San Antonio?

Currently, December is the cheapest month in which you can book a flight from Phoenix to San Antonio (average of $39). Flying from Phoenix to San Antonio in May is currently the most expensive (average of $140). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to SAT?

Find hourly flight availability from Phoenix to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 3, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 13% on flights from Phoenix to San Antonio by exploring options for tickets at noon.

Weekly flight availability from Phoenix to San Antonio

Explore weekly flight availability from Phoenix to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 3, 2026.

The most flights from PH1 to SAT are scheduled on a Tuesday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Phoenix to San Antonio?

How far ahead should I book a flight from Phoenix to San Antonio?

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Phoenix to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to San Antonio. Price data was last updated on May 30, 2026.

Travelers seeking maximum savings on their Phoenix to San Antonio flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated June 3, 2026.
See what other customers who have flown with Southwest,American Airlines, andFrontier from Phoenix to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Phoenix to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Antonio from Phoenix?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly into when you book flights from Phoenix to San Antonio. 3 airlines have flights to San Antonio from Phoenix on a regular basis. Booking flights from Phoenix to San Antonio should not be difficult; the airport handles an average of 8 inbound flights from Phoenix per day.

  • How long is the flight from Phoenix to San Antonio?

    Airlines like United Airlines and Southwest fly from Phoenix to San Antonio in about 2h 15m. The time it takes to get you to your destination can typically vary by up to 5h 28m. The distance between Phoenix and San Antonio is about 840 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Phoenix to San Antonio round-trip?

    Flying on Frontier is currently your cheapest option to San Antonio, with prices starting at $87. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $142 and $159, respectively. You may be able to fly from Phoenix to San Antonio for 69% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Phoenix to San Antonio one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $39. Users have also found prices from $65 and $74 on American Airlines and Southwest, respectively.

  • What are the most reliable airlines from Phoenix to San Antonio?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix to San Antonio on time: American Airlines (88%), Alaska Airlines (87%), Southwest (80%).

  • What are the cheapest flights from Phoenix to San Antonio?

    Looking for the cheapest flight from Phoenix to San Antonio? While on average our users pay $319, our data indicates the cheapest price to be $130. The most popular route (Phoenix Sky Harbor Intl - San Antonio), is priced around $225.

  • Can I find deals for flights from Phoenix to San Antonio that include hotel bookings?

    Yes. In addition to deals on Phoenix to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to San Antonio.

  • Can I find deals for business class flights from Phoenix to San Antonio?

    Yes. Cheapflights offers flight deals from Phoenix to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix to San Antonio?

    Currently, December is the cheapest month in which you can book a flight from Phoenix to San Antonio (average of $39). Flying from Phoenix to San Antonio in May is currently the most expensive (average of $140). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for Phoenix to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Phoenix to San Antonio

Discover the top 3 airlines that operate flights from Phoenix to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$87Average$220FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$142Average$329FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$159Average$323FlexibilityNo cancel feeOn-time63%

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