HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Phoenix

$56+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PHX
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
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 September or August, booked 81 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

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 June 30, 2025.

Round-trip from

$141
(Priceline)

One-way from

$56
(Priceline)

Popular in

March

Cheapest in

September

Average price

$356
From San Antonio to Phoenix
Search Deals
One-way flight from San Antonio to Phoenix
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 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 June 2025
Search Deals

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 June 30, 2025.

This Priceline deal was found by Cheapflights users on 6/28. 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 7/266:59 pmSAT - PHX
1 stop5h 35mFrontier
Sat 8/27:00 amPHX - SAT
1 stop5h 21mFrontier
Deal found 6/28$141
This Priceline deal was found by Cheapflights users on 6/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:00 amSAT - PHX
1 stop7h 17mMultiple Airlines
Mon 11/36:00 amPHX - SAT
1 stop6h 59mMultiple Airlines
Deal found 6/29$181
This Southwest deal was found by Cheapflights users on 6/29. 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.
Thu 9/258:20 pmSAT - PHX
Nonstop2h 20mSouthwest
Mon 9/297:05 pmPHX - SAT
Nonstop2h 10mSouthwest
Deal found 6/29$197
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:56 pmSAT - PHX
1 stop4h 59mUnited Airlines
Tue 8/121:35 pmPHX - SAT
2 stops7h 24mUnited Airlines
Deal found 6/29$222
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/129:15 amSAT - PHX
1 stop8h 46mAmerican Airlines
Thu 8/147:45 pmPHX - SAT
Nonstop2h 12mAmerican Airlines
Deal found 6/30$225
This Sun Country Air deal was found by Cheapflights users on 6/30. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/86:27 pmSAT - PHX
1 stop23h 41mSun Country Air
Sun 8/1011:59 pmPHX - SAT
1 stop14h 40mSun Country Air
Deal found 6/30$275

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 June 30, 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

Sat 7/26

6:59 pm-10:34 pm

1 stop5h 35m

Phoenix Sky Harbor Intl

Sat 8/2

7:00 am-2:21 pm

1 stop5h 21m

$141

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 10/28

6:00 am-11:17 am

1 stop7h 17m

Phoenix Sky Harbor Intl

Mon 11/3

6:00 am-1:59 pm

1 stop6h 59m

$181

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 9/25

8:20 pm-8:40 pm

Nonstop2h 20m

Phoenix Sky Harbor Intl

Mon 9/29

7:05 pm-11:15 pm

Nonstop2h 10m

$197

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 8/5

5:56 pm-8:55 pm

1 stop4h 59m

Phoenix Sky Harbor Intl

Tue 8/12

1:35 pm-10:59 pm

2 stops7h 24m

$222

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 8/12

9:15 am-4:01 pm

1 stop8h 46m

Phoenix Sky Harbor Intl

Thu 8/14

7:45 pm-11:57 pm

Nonstop2h 12m

$225

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 8/8

6:27 pm-4:08 pm

1 stop23h 41m

Phoenix Sky Harbor Intl

Sun 8/10

11:59 pm-4:39 pm

1 stop14h 40m

$275

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 8/23

3:34 pm-9:54 pm

1 stop8h 20m

$56

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 10/22

6:00 am-11:17 am

1 stop7h 17m

$68

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 8/18

3:10 pm-3:29 pm

Nonstop2h 19m

$99

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 8/19

2:25 pm-5:41 pm

1 stop5h 16m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 13 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 June 27, 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 June 30, 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 June 30, 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. Sunday 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 June 30, 2025.

The most flights from SAT to PH1 are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, 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 June 30, 2025.
Read through reviews of airlines operating flights from San Antonio to Phoenix, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,278 reviews

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

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
4,278 reviews
Southwest
8.0
Very good
4,278 reviews

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

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.
United Airlines
7.4
Good
8,852 reviews
Southwest
8.0
Very good
4,278 reviews

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

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
10,000 reviews
Southwest
8.0
Very good
4,278 reviews

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

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.
Sun Country Air
6.9
Okay
340 reviews
Southwest
8.0
Very good
4,278 reviews

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

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.
Spirit Airlines
6.3
Okay
8,094 reviews
Southwest
8.0
Very good
4,278 reviews

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

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 7 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 $141. Other airlines that can offer you cheap pricing are Southwest, from $197, and United Airlines, from $222. Frontier is currently priced 60% 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 $56. Users have also found prices from $99 and $104 on American Airlines and Southwest, 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 SkyWest Airlines (92%), Alaska Airlines (82%) and American Airlines (76%).

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

    Looking at all options, your cheapest flight can be booked for $134. While the most popular route (San Antonio - Phoenix Sky Harbor Intl) can be booked for $181 on average our data indicates $939 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

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
San Antonio to Las Vegas flights
Dallas/Fort Worth to Sky Harbor Intl flights
Hobby to Sky Harbor Intl flights
George Bush Intcntl to Sky Harbor Intl flights
San Antonio to Sky Harbor Intl flights
El Paso to Las Vegas flights
Corpus Christi to Las Vegas flights
Austin to Sky Harbor Intl flights
Love Field to Sky Harbor Intl flights
Hobby to Tucson flights
George Bush Intcntl to Tucson flights
Midland to Las Vegas flights
McAllen to Las Vegas flights
Dallas/Fort Worth to Tucson flights
Lubbock to Las Vegas flights
Amarillo to Las Vegas flights
Harlingen to Las Vegas flights
Austin to Tucson flights
Laredo to Las Vegas flights
Dallas/Fort Worth to Flagstaff flights
San Antonio to Tucson flights
Love Field to Tucson flights
El Paso to Sky Harbor Intl flights
Brownsville to Las Vegas flights
McAllen to Sky Harbor Intl flights
Abilene to Las Vegas flights
Lubbock to Sky Harbor Intl flights
Dallas/Fort Worth to Yuma flights
Austin to Flagstaff flights
Amarillo to Sky Harbor Intl flights
Killeen to Las Vegas flights
Hobby to Flagstaff flights
Corpus Christi to Sky Harbor Intl flights
Midland to Sky Harbor Intl flights
Tyler to Las Vegas flights
George Bush Intcntl to Flagstaff flights
Laredo to Sky Harbor Intl flights
Waco to Las Vegas flights
Beaumont to Las Vegas flights
Brownsville to Tucson flights
College Station to Las Vegas flights
Texarkana to Las Vegas flights
San Antonio to Flagstaff flights
Laredo to Tucson flights
Killeen 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$202FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$109Average$188FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$244Average$388FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$272Average$375FlexibilityNo cancel feeOn-time63%

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.