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$65+ Cheap flights from San Antonio (SAT) to Phoenix

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PHX
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Phoenix are usually found in September or August, booked 81 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from San Antonio to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Phoenix (PH1). 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 August 14, 2025.

Round-trip from

$161
(Frontier)

One-way from

$65
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$308
From San Antonio to Phoenix
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One-way flight from San Antonio to Phoenix
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Highest demand for flights based on searches. 6% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Antonio to Phoenix

Cheapest flights from San Antonio to Phoenix
Explore the most affordable flight options available from San Antonio to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

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.
Fri 11/149:54 amSAT - PHX
Nonstop2h 31mFrontier
Mon 11/176:00 amPHX - SAT
Nonstop2h 09mFrontier
Deal found 8/12$161
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/213:25 pmSAT - PHX
Nonstop2h 30mSouthwest
Fri 10/245:35 amPHX - SAT
1 stop4h 45mSouthwest
Deal found 8/13$163
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:54 amSAT - PHX
Nonstop2h 31mFrontier
Sun 11/96:00 amPHX - SAT
Nonstop2h 09mFrontier
Deal found 8/12$164
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.
Fri 10/1710:54 amSAT - PHX
Nonstop2h 31mFrontier
Sun 10/196:00 amPHX - SAT
Nonstop2h 09mFrontier
Deal found 8/12$166
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:54 amSAT - PHX
Nonstop2h 31mFrontier
Tue 10/146:33 amPHX - SAT
1 stop6h 41mFrontier
Deal found 8/13$167
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.
Fri 10/246:25 pmSAT - PHX
1 stop4h 35mSouthwest
Mon 10/275:10 pmPHX - SAT
1 stop4h 55mSouthwest
Deal found 8/12$168
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:06 amSAT - PHX
Nonstop2h 33mAmerican Airlines
Fri 9/53:45 pmPHX - SAT
Nonstop2h 12mAmerican Airlines
Deal found 8/12$169
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.
Fri 9/122:52 pmSAT - PHX
Nonstop2h 26mAmerican Airlines
Sat 9/138:43 amPHX - SAT
Nonstop2h 16mAmerican Airlines
Deal found 8/13$173
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:54 amSAT - PHX
Nonstop2h 31mFrontier
Sun 10/126:00 amPHX - SAT
Nonstop2h 09mFrontier
Deal found 8/14$175
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/43:22 pmSAT - PHX
1 stop8h 31mFrontier
Mon 10/136:00 amPHX - SAT
Nonstop2h 09mFrontier
Deal found 8/11$177

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Phoenix 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 August 14, 2025.
Use the filters below to find and compare flights from San Antonio to Phoenix that are best for you.

Fly from

San Antonio

Fly to

Phoenix

Route

Depart

Return

Price

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 10/17

10:54 am-11:25 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Mon 10/20

6:00 am-10:09 am

Nonstop2h 09m

$161

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 11/14

9:54 am-11:25 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Mon 11/17

6:00 am-9:09 am

Nonstop2h 09m

$161

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 11/13

2:54 pm-12:29 am

1 stop10h 35m

Phoenix Sky Harbor Intl

Mon 11/17

6:00 am-9:09 am

Nonstop2h 09m

$161

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 12/3

11:05 am-12:40 pm

Nonstop2h 35m

Phoenix Sky Harbor Intl

Mon 12/15

5:25 am-11:15 am

1 stop4h 50m

$163

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 10/21

3:25 pm-3:55 pm

Nonstop2h 30m

Phoenix Sky Harbor Intl

Fri 10/24

5:35 am-12:20 pm

1 stop4h 45m

$163

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 11/7

9:54 am-11:25 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Sun 11/9

6:00 am-9:09 am

Nonstop2h 09m

$164

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 10/17

10:54 am-11:25 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Sun 10/19

6:00 am-10:09 am

Nonstop2h 09m

$166

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 10/24

10:54 am-11:25 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Sun 10/26

6:00 am-10:09 am

Nonstop2h 09m

$166

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 10/10

10:54 am-11:25 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Tue 10/14

6:33 am-3:14 pm

1 stop6h 41m

$167

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 10/10

10:54 am-11:25 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Sun 10/12

6:00 am-10:09 am

Nonstop2h 09m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Antonio to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from San Antonio 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 San Antonio to Phoenix

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

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

The best time to book flights from San Antonio to Phoenix is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from San Antonio to Phoenix (average of $258). Flying from San Antonio to Phoenix in March is currently the most expensive (average of $337). 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 SAT to PHX?

Find hourly flight availability from San Antonio to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

A simple way to save on the total cost of your ticket is to fly from San Antonio to Phoenix in the evening. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Phoenix. Price data was last updated on September 22, 2024.

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

Weekly flight availability from San Antonio to Phoenix

Explore weekly flight availability from San Antonio to Phoenix. 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 August 14, 2025.

The most flights from SAT to PH1 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 (4 on average).

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from San Antonio to Phoenix, such as Southwest, American Airlines, and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,244 reviews

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
8,045 reviews
Southwest
8.0
Very good
4,244 reviews

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
3,219 reviews
Southwest
8.0
Very good
4,244 reviews

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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 San Antonio to Phoenix. 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 from for flights from San Antonio to Phoenix?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly out of when you book flights from San Antonio to Phoenix. 4 airlines have flights from San Antonio to Phoenix on a regular basis. Booking flights from San Antonio to Phoenix should not be difficult; the airport handles an average of 8 outbound flights to Phoenix per day.

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

    Cheapflights users have booked flights from San Antonio to Phoenix round-trip from $100. Other airlines that can offer you cheap pricing are Spirit Airlines, from $136, and American Airlines, from $234. Frontier is currently priced 71% below the average price you’ll pay for this route.

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

    The top 3 most reliable airlines when flying from San Antonio to Phoenix are Southwest (76%), Alaska Airlines (68%) and American Airlines (68%).

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

    Looking at all options, your cheapest flight can be booked for $108. While the most popular route (San Antonio - Phoenix Sky Harbor Intl) can be booked for $129 on average our data indicates $518 when flying from San Antonio to Phoenix.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Phoenix 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 San Antonio to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Phoenix (average of $258). Flying from San Antonio to Phoenix in March is currently the most expensive (average of $337). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from San Antonio to Phoenix

Discover the top 4 airlines that operate flights from San Antonio to Phoenix. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$225FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$136Average$204FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$234Average$394FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$261Average$373FlexibilityNo cancel feeOn-time63%

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