Phoenix

$70+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PHX
Apr 21 — Apr 281
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Cheapflights Tip: The best prices from San Antonio to Phoenix are usually found in December or February, booked 50 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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 March 22, 2026.

This Expedia deal was found by Cheapflights users on 3/20. 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.
Fri 5/18:25 pm
SAT
-
PHX
1 stop27h 53m
Frontier
Mon 5/1110:27 pm
PHX
-
SAT
1 stop19h 47m
Frontier
Deal found 3/20$160
This Frontier deal was found by Cheapflights users on 3/20. 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.
Thu 4/96:45 am
SAT
-
PHX
1 stop6h 04m
Frontier
Sun 4/129:24 pm
PHX
-
SAT
1 stop24h 55m
Frontier
Deal found 3/20$161
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:54 pm
SAT
-
PHX
1 stop5h 37m
Frontier
Tue 5/1911:00 am
PHX
-
SAT
1 stop5h 59m
Frontier
Deal found 3/21$162
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:54 pm
SAT
-
PHX
1 stop13h 50m
Frontier
Tue 5/1911:00 am
PHX
-
SAT
1 stop5h 59m
Frontier
Deal found 3/21$168
This Trip.com deal was found by Cheapflights users on 3/20. 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.
Fri 4/173:00 pm
SAT
-
PHX
1 stop7h 16m
Frontier
Fri 4/249:24 pm
PHX
-
SAT
1 stop15h 45m
Frontier
Deal found 3/20$169
This CheapOair deal was found by Cheapflights users on 3/19. 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.
Fri 5/18:25 pm
SAT
-
PHX
1 stop17h 25m
Frontier
Tue 5/56:53 pm
PHX
-
SAT
1 stop22h 06m
Frontier
Deal found 3/19$171
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Sat 4/116:45 am
SAT
-
PHX
1 stop7h 00m
Frontier
Wed 4/156:50 am
PHX
-
SAT
1 stop7h 03m
Frontier
Deal found 3/17$178
This Frontier deal was found by Cheapflights users on 3/20. 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 4/224:49 pm
SAT
-
PHX
1 stop8h 53m
Frontier
Sat 5/26:50 am
PHX
-
SAT
1 stop6h 19m
Frontier
Deal found 3/20$180
This Expedia deal was found by Cheapflights users on 3/21. 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 4/163:00 pm
SAT
-
PHX
1 stop7h 10m
Frontier
Fri 4/1712:30 am
PHX
-
SAT
1 stop15h 05m
Frontier
Deal found 3/21$181
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Sun 4/56:45 am
SAT
-
PHX
1 stop6h 04m
Frontier
Thu 4/95:06 pm
PHX
-
SAT
1 stop5h 13m
Frontier
Deal found 3/20$182
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/136:45 am
SAT
-
PHX
1 stop7h 00m
Frontier
Thu 4/168:07 pm
PHX
-
SAT
1 stop13h 01m
Frontier
Deal found 3/17$184

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 March 22, 2026.

Round-trip from

$160
(Expedia)

One-way from

$70
(Frontier)

Popular in

July

Cheapest in

December

Average price

$336
From San Antonio to Phoenix
One-way flight from San Antonio to Phoenix
Highest demand for flights based on searches. 14% potential increase in price ($49 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 22, 2026.
Use the filters below to find and compare flights from San Antonio to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 4/25

12:45 pm-1:15 pm

Nonstop2h 30m

Phoenix Sky Harbor Intl

Tue 4/28

10:20 am-2:25 pm

Nonstop2h 05m

$319

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 5/30

5:35 pm-8:35 pm

1 stop5h 00m

Phoenix Sky Harbor Intl

Wed 6/3

10:20 am-2:25 pm

Nonstop2h 05m

$329

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 7/9

9:40 pm-10:00 pm

Nonstop2h 20m

Phoenix Sky Harbor Intl

Tue 7/14

5:05 am-12:45 pm

1 stop5h 40m

$329

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 8/19

12:25 pm-3:58 pm

1 stop5h 33m

Phoenix Sky Harbor Intl

Sat 8/22

6:00 am-1:31 pm

1 stop5h 31m

$339

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 5/22

8:30 pm-9:00 pm

Nonstop2h 30m

Phoenix Sky Harbor Intl

Mon 5/25

8:25 pm-12:30 am

Nonstop2h 05m

$341

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 7/6

6:05 pm-11:41 pm

1 stop7h 36m

Phoenix Sky Harbor Intl

Fri 7/10

6:00 am-2:42 pm

1 stop6h 42m

$361

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 4/30

8:30 pm-9:00 pm

Nonstop2h 30m

Phoenix Sky Harbor Intl

Sun 5/3

9:05 pm-1:10 am

Nonstop2h 05m

$378

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 5/7

2:10 pm-2:40 pm

Nonstop2h 30m

Phoenix Sky Harbor Intl

Sun 5/10

9:05 pm-1:10 am

Nonstop2h 05m

$378

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 5/2

5:05 pm-9:50 pm

1 stop6h 45m

Phoenix Sky Harbor Intl

Sun 5/3

7:50 am-12:05 pm

Nonstop2h 15m

$388

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sun 5/24

7:35 pm-10:25 pm

1 stop4h 50m

Phoenix Sky Harbor Intl

Thu 5/28

4:12 pm-10:42 pm

1 stop4h 30m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 March 13, 2026.

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 March is currently the most expensive (average of $155). 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 March 22, 2026.

A simple way to save on the total cost of your ticket is to fly from San Antonio to Phoenix at noon. If you’re flexible enough to do this you can expect to save up to 13% 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 March 14, 2026.

Travelers seeking maximum savings on their San Antonio to Phoenix flight should consider departing on Wednesday 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.

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 March 22, 2026.

The most flights from SAT to PH1 are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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 March 22, 2026.
Read through reviews of airlines operating flights from San Antonio to Phoenix, such as Southwest,JetBlue, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

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 9 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 30m. Southwest provides one of the quickest options available for as low as $319. There are 840 mi between San Antonio and Phoenix. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $55. Other airlines that can offer you cheap pricing are Southwest, from $149, and American Airlines, from $170. Frontier is currently priced 81% 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 Frontier (94%), Southwest (86%) and American Airlines (82%).

  • 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 $152 on average, our data indicates $865 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 March is currently the most expensive (average of $155). 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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Alternative routes for San Antonio to Phoenix

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

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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$194FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$149Average$359FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$170Average$345FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$173Average$219FlexibilityNo cancel feeOn-time62%

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