HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$65+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Phoenix to San Antonio are usually found in September or August, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 agosto 14, 2025.

Round-trip from

$75
(Cheapflightsfares)

One-way from

$65
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$308
From Phoenix to San Antonio
Search Deals
One-way flight from Phoenix to San Antonio
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find 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 agosto 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/136:00 amPHX - SAT
Nonstop2h 09mFrontier
vie. 10/1710:54 amSAT - PHX
Nonstop2h 31mFrontier
Deal found 8/13$75
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/193:45 pmPHX - SAT
Nonstop2h 12mAmerican Airlines
lun. 9/226:59 pmSAT - PHX
Nonstop2h 26mAmerican Airlines
Deal found 8/14$129
This CheapOair deal was found by Cheapflights users on 8/14. 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.
vie. 9/198:20 pmPHX - SAT
1 stop16h 07mFrontier
lun. 9/228:20 pmSAT - PHX
1 stop5h 37mFrontier
Deal found 8/14$143
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/53:45 pmPHX - SAT
Nonstop2h 12mAmerican Airlines
lun. 9/86:59 pmSAT - PHX
Nonstop2h 26mAmerican Airlines
Deal found 8/13$149
This CheapOair deal was found by Cheapflights users on 8/14. 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.
jue. 10/2312:02 pmPHX - SAT
1 stop5h 39mFrontier
lun. 10/2710:54 amSAT - PHX
Nonstop2h 31mFrontier
Deal found 8/14$150
This CheapOair deal was found by Cheapflights users on 8/14. 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.
vie. 10/107:21 amPHX - SAT
1 stop10h 14mFrontier
dom. 10/1210:54 amSAT - PHX
Nonstop2h 31mFrontier
Deal found 8/14$155
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/173:45 pmPHX - SAT
Nonstop2h 12mAmerican Airlines
lun. 9/226:59 pmSAT - PHX
Nonstop2h 26mAmerican Airlines
Deal found 8/13$159
This Frontier deal was found by Cheapflights users on 8/12. 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.
lun. 10/136:00 amPHX - SAT
Nonstop2h 09mFrontier
dom. 10/1910:54 amSAT - PHX
Nonstop2h 31mFrontier
Deal found 8/12$161
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/246:00 amPHX - SAT
Nonstop2h 09mFrontier
dom. 10/2610:54 amSAT - PHX
Nonstop2h 31mFrontier
Deal found 8/13$164
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/87:00 pmPHX - SAT
Nonstop2h 12mAmerican Airlines
mié. 9/102:52 pmSAT - PHX
Nonstop2h 26mAmerican Airlines
Deal found 8/13$169
This Southwest deal was found by Cheapflights users on 8/12. 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.
jue. 10/97:35 pmPHX - SAT
Nonstop2h 05mSouthwest
lun. 10/138:35 pmSAT - PHX
Nonstop2h 25mSouthwest
Deal found 8/12$173

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 agosto 14, 2025.
Use the filters below to find and compare flights from Phoenix to San Antonio that are best for you.

Fly from

Phoenix

Fly to

San Antonio

Route

Depart

Return

Price

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

lun. 10/13

6:00 am-10:09 am

Nonstop2h 09m

San Antonio

vie. 10/17

10:54 am-11:25 am

Nonstop2h 31m

$75

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

vie. 9/19

3:45 pm-7:57 pm

Nonstop2h 12m

San Antonio

lun. 9/22

6:59 pm-7:25 pm

Nonstop2h 26m

$129

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

vie. 9/19

8:20 pm-2:27 pm

1 stop16h 07m

San Antonio

lun. 9/22

8:20 pm-11:57 pm

1 stop5h 37m

$143

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

jue. 10/23

7:20 pm-11:27 pm

Nonstop2h 07m

San Antonio

lun. 10/27

6:55 pm-7:23 pm

Nonstop2h 28m

$143

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

vie. 9/19

6:18 pm-2:27 pm

1 stop18h 09m

San Antonio

dom. 9/21

8:20 pm-10:14 am

1 stop15h 54m

$143

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

jue. 9/18

6:32 am-7:15 pm

1 stop10h 43m

San Antonio

dom. 9/21

9:55 am-8:00 am

1 stop24h 05m

$143

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

vie. 9/19

6:36 am-7:00 pm

1 stop10h 24m

San Antonio

sáb. 9/20

3:22 pm-9:53 pm

1 stop8h 31m

$143

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

dom. 9/7

8:20 pm-7:15 pm

1 stop20h 55m

San Antonio

vie. 9/12

8:20 pm-4:02 pm

1 stop21h 42m

$143

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

vie. 9/12

6:36 am-7:15 pm

1 stop10h 39m

San Antonio

dom. 9/14

9:55 am-8:00 am

1 stop24h 05m

$143

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

vie. 10/3

3:45 pm-7:57 pm

Nonstop2h 12m

$65

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 17 results
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

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

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to San Antonio. Price data was last updated on August 8, 2025.

Booking 55 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 month to book a flight from Phoenix to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Phoenix to San Antonio (average of $295). Flying from Phoenix to San Antonio in March is currently the most expensive (average of $376). 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 agosto 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 4% on flights from Phoenix to San Antonio by exploring options for tickets in the afternoon.

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 December 16, 2024.

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. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 agosto 14, 2025.

The most flights from PH1 to SAT are scheduled on a Thursday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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 agosto 14, 2025.
See what other customers who have flown with Southwest, American Airlines, and Spirit Airlines 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.
Southwest
8.0
Very good
4,244 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,244 reviews
Southwest
8.0
Very good
4,244 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,244 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
8,046 reviews
Southwest
8.0
Very good
4,244 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.8
Fair
3,217 reviews
Southwest
8.0
Very good
4,244 reviews

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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. 5 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.

  • 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 $100. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and American Airlines, with the lowest prices starting at $120 and $245, respectively. You may be able to fly from Phoenix to San Antonio for 71% less than the average price by searching for these airlines.

  • 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: Southwest (78%), Alaska Airlines (70%), American Airlines (69%).

  • 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 $343, our data indicates the cheapest price to be $78. The most popular route (Phoenix Sky Harbor Intl - San Antonio), is priced around $157.

  • 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, August is the cheapest month in which you can book a flight from Phoenix to San Antonio (average of $295). Flying from Phoenix to San Antonio in March is currently the most expensive (average of $376). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phoenix to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Dallas/Fort Worth flights
Las Vegas to Dallas/Fort Worth flights
Sky Harbor Intl to Hobby flights
Sky Harbor Intl to Love Field flights
Sky Harbor Intl to George Bush Intcntl flights
Las Vegas to Hobby flights
Sky Harbor Intl to San Antonio flights
Sky Harbor Intl to Austin flights
Las Vegas to George Bush Intcntl flights
Tucson to Dallas/Fort Worth flights
Tucson to Hobby flights
Las Vegas to Love Field flights
Las Vegas to Austin flights
Tucson to George Bush Intcntl flights
Las Vegas to San Antonio flights
Sky Harbor Intl to El Paso flights
Tucson to Austin flights
Tucson to San Antonio flights
Las Vegas to El Paso flights
Tucson to Love Field flights
Tucson to Harlingen flights
Sky Harbor Intl to Lubbock flights
Flagstaff to Dallas/Fort Worth flights
Sky Harbor Intl to Corpus Christi flights
Las Vegas to Corpus Christi flights
Sky Harbor Intl to Amarillo flights
Las Vegas to Midland flights
Sky Harbor Intl to Midland flights
Las Vegas to Amarillo flights
Las Vegas to Lubbock flights
Las Vegas to McAllen flights
Sky Harbor Intl to McAllen flights
Sky Harbor Intl to Waco flights
Yuma to Dallas/Fort Worth flights
Tucson to El Paso flights
Las Vegas to Harlingen flights
Sky Harbor Intl to Tyler flights
Flagstaff to Austin flights
Sky Harbor Intl to College Station flights
Sky Harbor Intl to San Angelo flights
Flagstaff to George Bush Intcntl flights
Flagstaff to San Antonio flights
Las Vegas to Abilene flights
Sky Harbor Intl to Texarkana flights
Yuma to Hobby flights
Las Vegas to Waco flights
Yuma to Midland flights
Las Vegas to Killeen flights
Las Vegas to Texarkana flights
Sky Harbor Intl to Killeen flights

Top 5 airlines flying from Phoenix to San Antonio

Discover the top 5 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$214FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$120Average$206FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$245Average$396FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$265Average$367FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$434Average$608FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.