HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Phoenix

$29+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PHX
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Phoenix 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 San Antonio to Phoenix are usually found in December or November, booked 50 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap 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 December 23, 2025.

This Expedia deal was found by Cheapflights users on 12/21. 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.
Thu 12/252:09 pmSAT - PHX
1 stop19h 12mFrontier
Thu 1/16:15 amPHX - SAT
Nonstop2h 08mFrontier
Deal found 12/21$171
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Thu 12/252:09 pmSAT - PHX
1 stop19h 12mFrontier
Tue 1/61:07 pmPHX - SAT
Nonstop2h 08mFrontier
Deal found 12/22$179
This Frontier deal was found by Cheapflights users on 12/22. 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.
Tue 12/3010:18 amSAT - PHX
Nonstop2h 34mFrontier
Thu 1/16:15 amPHX - SAT
Nonstop2h 08mFrontier
Deal found 12/22$194
This CheapOair deal was found by Cheapflights users on 12/22. 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 12/246:45 amSAT - PHX
1 stop26h 36mFrontier
Thu 1/16:15 amPHX - SAT
Nonstop2h 08mFrontier
Deal found 12/22$201
This Trip.com deal was found by Cheapflights users on 12/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:45 amSAT - PHX
1 stop18h 44mFrontier
Thu 1/16:15 amPHX - SAT
Nonstop2h 08mFrontier
Deal found 12/22$205
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Thu 12/252:09 pmSAT - PHX
1 stop19h 12mFrontier
Mon 1/57:00 amPHX - SAT
1 stop16h 17mFrontier
Deal found 12/22$226
This Expedia deal was found by Cheapflights users on 12/21. 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.
Tue 12/3010:18 amSAT - PHX
Nonstop2h 34mFrontier
Sun 1/410:31 pmPHX - SAT
1 stop11h 50mFrontier
Deal found 12/21$237
This Frontier deal was found by Cheapflights users on 12/21. 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.
Tue 12/2310:18 amSAT - PHX
Nonstop2h 34mFrontier
Thu 1/16:15 amPHX - SAT
Nonstop2h 08mFrontier
Deal found 12/21$239
This Frontier deal was found by Cheapflights users on 12/22. 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 12/2612:18 pmSAT - PHX
1 stop10h 08mFrontier
Tue 1/61:07 pmPHX - SAT
Nonstop2h 08mFrontier
Deal found 12/22$241

Find 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 December 23, 2025.

Round-trip from

$93
(Super.com)

One-way from

$29
(Frontier)

Popular in

March

Cheapest in

December

Average price

$233
From San Antonio to Phoenix
Search Deals
One-way flight from San Antonio to Phoenix
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 23, 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

Mon 3/2

9:33 am-11:16 am

Nonstop2h 43m

Phoenix Sky Harbor Intl

Wed 3/4

9:52 am-5:15 pm

1 stop6h 23m

$103

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 1/29

12:31 pm-2:11 pm

Nonstop2h 40m

Phoenix Sky Harbor Intl

Sun 2/1

9:55 pm-12:25 pm

1 stop13h 30m

$125

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 1/8

5:03 pm-6:37 pm

Nonstop2h 34m

Phoenix Sky Harbor Intl

Sun 1/11

1:00 pm-4:08 pm

Nonstop2h 08m

$133

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sun 3/1

11:35 am-9:10 am

1 stop22h 35m

Phoenix Sky Harbor Intl

Wed 3/4

9:52 am-5:15 pm

1 stop6h 23m

$133

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 2/2

1:20 pm-8:07 pm

1 stop7h 47m

Phoenix Sky Harbor Intl

Thu 2/5

8:36 pm-12:25 pm

1 stop14h 49m

$133

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 1/7

3:55 pm-12:29 am

1 stop9h 34m

Phoenix Sky Harbor Intl

Tue 1/27

3:06 pm-9:40 am

2 stops41h 34m

$165

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 3/2

9:39 pm-1:55 pm

1 stop17h 16m

Phoenix Sky Harbor Intl

Thu 3/5

1:22 pm-7:30 pm

1 stop5h 08m

$176

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 1/26

1:20 pm-8:07 pm

1 stop7h 47m

Phoenix Sky Harbor Intl

Wed 1/28

3:55 pm-1:11 pm

2 stops20h 16m

$194

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 2/20

9:33 am-11:16 am

Nonstop2h 43m

Phoenix Sky Harbor Intl

Mon 2/23

5:25 am-8:35 am

Nonstop2h 10m

$195

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 1/1

10:18 am-11:52 am

Nonstop2h 34m

$38

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 17 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 December 19, 2025.

The best time to book flights from San Antonio to Phoenix is 50 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, December is the cheapest month in which you can book a flight from San Antonio to Phoenix (average of $46). Flying from San Antonio to Phoenix in April is currently the most expensive (average of $138). 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 December 23, 2025.

A simple way to save on the total cost of your ticket is to fly from San Antonio to Phoenix in the morning. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the afternoon.

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 December 16, 2024.

Travelers seeking maximum savings on their San Antonio to Phoenix flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday at noon 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 December 23, 2025.

The most flights from SAT to PH1 are scheduled on a Sunday (15 on average). You will have fewer flight options on Wednesday, 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 December 23, 2025.
Read through reviews of airlines operating flights from San Antonio to Phoenix, such as Southwest, American Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

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
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

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
11,050 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

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.
JetBlue
7.2
Good
2,898 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

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
3,074 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

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 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 10 outbound flights to Phoenix per day.

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

    A quick flight from San Antonio to Phoenix can take about 2h 43m. Frontier provides one of the quickest options available for as low as $103. There are 840 mi between San Antonio and Phoenix. Generally, flights for this route are nonstop.

  • 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 $51. Other airlines that can offer you cheap pricing are JetBlue, from $143, and Southwest, from $149. Frontier is currently priced 84% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Antonio to Phoenix 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 $71 and $76 on Southwest and American Airlines, respectively.

  • 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 Alaska Airlines (80%), American Airlines (79%) and Southwest (74%).

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

    Looking at all options, your cheapest flight can be booked for $52. While the most popular route (San Antonio - Phoenix Sky Harbor Intl) can be booked for $140 on average, our data indicates $603 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, December is the cheapest month in which you can book a flight from San Antonio to Phoenix (average of $46). Flying from San Antonio to Phoenix in April is currently the most expensive (average of $138). 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

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 San Antonio to Phoenix

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

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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$51Average$187FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$143Average$294FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$150Average$362FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$177Average$364FlexibilityNo cancel feeOn-time71%

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.