$108+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
Aug 20 — Aug 271
Round-trip
1 adult, Economy
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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 December or October, booked 42 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from Phoenix to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Phoenix to San AntonioExplore 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 July 21, 2026.
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 July 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/67:45 am
PHX
- SAT
1 stop10h 52m
Frontier
Mon 8/109:32 pm
SAT
- PHX
1 stop27h 33m
Frontier
Deal found 7/16![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Wed 8/122:04 pm
PHX
- SAT
1 stop28h 33m
Frontier
Wed 8/1910:24 pm
SAT
- PHX
1 stop16h 24m
Frontier
Deal found 7/17![Frontier logo]()
$214
This Super.com deal was found by Cheapflights users on 7/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:17 am
PHX
- SAT
1 stop5h 37m
Frontier
Thu 8/137:49 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 7/20![Frontier logo]()
$235
This Frontier deal was found by Cheapflights users on 7/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:04 pm
PHX
- SAT
1 stop5h 25m
Frontier
Mon 8/248:26 pm
SAT
- PHX
1 stop5h 13m
Frontier
Deal found 7/19![Frontier logo]()
$240
This Travelocity deal was found by Cheapflights users on 7/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 am
PHX
- SAT
1 stop13h 16m
Frontier
Tue 10/2711:08 am
SAT
- PHX
1 stop5h 27m
Frontier
Deal found 7/17![Frontier logo]()
$241
This Travelocity deal was found by Cheapflights users on 7/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:15 pm
PHX
- SAT
1 stop27h 16m
Frontier
Fri 8/218:26 pm
SAT
- PHX
1 stop15h 45m
Frontier
Deal found 7/20![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 7/18. 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 10/307:05 am
PHX
- SAT
1 stop11h 51m
Frontier
Sat 10/3111:08 am
SAT
- PHX
1 stop5h 27m
Frontier
Deal found 7/18![Frontier logo]()
$243
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:15 pm
PHX
- SAT
1 stop27h 39m
Frontier
Sat 8/2210:24 pm
SAT
- PHX
1 stop27h 00m
Frontier
Deal found 7/19![Frontier logo]()
$245
This Southwest deal was found by Cheapflights users on 7/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 pm
PHX
- SAT
Nonstop2h 10m
Southwest
Sun 9/67:05 pm
SAT
- PHX
Nonstop2h 25m
Southwest
Deal found 7/19![Southwest logo]()
$247
This Frontier deal was found by Cheapflights users on 7/16. 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.
Sat 8/86:40 am
PHX
- SAT
1 stop10h 14m
Frontier
Tue 8/117:49 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 7/16![Frontier logo]()
$250
Best flights from Phoenix to San AntonioDiscover carefully curated flight deals from Phoenix to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
Discover carefully curated flight deals from Phoenix to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
This Southwest deal was found by Cheapflights users on 7/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:45 pm
PHX
- SAT
Nonstop2h 10m
Southwest
Wed 8/196:40 pm
SAT
- PHX
Nonstop2h 20m
Southwest
Deal found 7/17![Southwest logo]()
$269
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:34 pm
PHX
- SAT
2 stops7h 05m
United Airlines
Fri 9/115:59 pm
SAT
- PHX
1 stop4h 54m
United Airlines
Deal found 7/20![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:55 am
PHX
- SAT
1 stop6h 30m
Southwest
Thu 8/1311:05 am
SAT
- PHX
Nonstop2h 20m
Southwest
Deal found 7/20![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 7/16. 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 9/291:33 pm
PHX
- SAT
2 stops7h 18m
United Airlines
Fri 10/25:58 pm
SAT
- PHX
1 stop5h 02m
United Airlines
Deal found 7/16![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:45 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Wed 10/216:40 am
SAT
- PHX
Nonstop2h 25m
Southwest
Deal found 7/20![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/291:34 pm
PHX
- SAT
1 stop5h 18m
United Airlines
Sat 9/54:12 pm
SAT
- PHX
2 stops8h 45m
United Airlines
Deal found 7/16![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 7/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:15 pm
PHX
- SAT
Nonstop2h 10m
Southwest
Fri 8/216:10 pm
SAT
- PHX
1 stop5h 25m
Southwest
Deal found 7/19![Southwest logo]()
$326
This United Airlines deal was found by Cheapflights users on 7/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
PHX
- SAT
1 stop4h 43m
United Airlines
Mon 8/174:12 pm
SAT
- PHX
2 stops8h 47m
United Airlines
Deal found 7/17![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Thu 8/204:18 pm
PHX
- SAT
1 stop4h 21m
United Airlines
Sat 8/224:12 pm
SAT
- PHX
2 stops8h 45m
United Airlines
Deal found 7/18![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:10 pm
PHX
- SAT
Nonstop2h 10m
Southwest
Sun 8/305:20 pm
SAT
- PHX
Nonstop2h 25m
Southwest
Deal found 7/20![Southwest logo]()
$375
This Southwest deal was found by Cheapflights users on 7/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:55 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Sun 10/256:05 am
SAT
- PHX
Nonstop2h 25m
Southwest
Deal found 7/19![Southwest logo]()
$375
Last-minute flights from Phoenix to San AntonioDiscover last-minute flight deals from Phoenix to San Antonio. Data last updated July 21, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to San Antonio. Data last updated July 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/67:45 am
PHX
- SAT
1 stop10h 52m
Frontier
Mon 8/109:32 pm
SAT
- PHX
1 stop27h 33m
Frontier
Deal found 7/16![Frontier logo]()
$210
This Southwest deal was found by Cheapflights users on 7/16. 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 8/67:15 pm
PHX
- SAT
Nonstop2h 10m
Southwest
Mon 8/107:50 pm
SAT
- PHX
Nonstop2h 20m
Southwest
Deal found 7/16![Southwest logo]()
$247
This Frontier deal was found by Cheapflights users on 7/16. 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.
Sat 8/86:40 am
PHX
- SAT
1 stop10h 14m
Frontier
Tue 8/117:49 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 7/16![Frontier logo]()
$250
This Super.com deal was found by Cheapflights users on 7/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:17 am
PHX
- SAT
1 stop5h 37m
Frontier
Thu 8/137:49 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 7/20![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Wed 8/122:04 pm
PHX
- SAT
1 stop28h 33m
Frontier
Wed 8/1910:24 pm
SAT
- PHX
1 stop16h 24m
Frontier
Deal found 7/17![Frontier logo]()
$214
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:15 pm
PHX
- SAT
1 stop27h 39m
Frontier
Sat 8/2210:24 pm
SAT
- PHX
1 stop27h 00m
Frontier
Deal found 7/19![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 7/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:04 pm
PHX
- SAT
1 stop5h 25m
Frontier
Mon 8/248:26 pm
SAT
- PHX
1 stop5h 13m
Frontier
Deal found 7/19![Frontier logo]()
$240
This Travelocity deal was found by Cheapflights users on 7/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:15 pm
PHX
- SAT
1 stop27h 16m
Frontier
Fri 8/218:26 pm
SAT
- PHX
1 stop15h 45m
Frontier
Deal found 7/20![Frontier logo]()
$242
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:35 am
PHX
- SAT
1 stop10h 56m
Frontier
Sun 8/238:26 pm
SAT
- PHX
1 stop15h 45m
Frontier
Deal found 7/19![Frontier logo]()
$256
This Frontier deal was found by Cheapflights users on 7/21. 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.
Sat 8/298:35 am
PHX
- SAT
1 stop8h 56m
Frontier
Sun 8/308:26 pm
SAT
- PHX
1 stop5h 13m
Frontier
Deal found 7/21![Frontier logo]()
$254
One-way flights from Phoenix to San AntonioSearch for one-way flight options from Phoenix to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
Search for one-way flight options from Phoenix to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/157:45 am
PHX
- SAT
1 stop10h 52m
Frontier
Deal found 7/16![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/137:45 am
PHX
- SAT
1 stop10h 52m
Frontier
Deal found 7/16![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Wed 10/1410:40 pm
PHX
- SAT
1 stop21h 06m
Frontier
Deal found 7/16![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 7/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:21 am
PHX
- SAT
1 stop6h 10m
Frontier
Deal found 7/18![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 7/21. 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 8/182:04 pm
PHX
- SAT
1 stop5h 25m
Frontier
Deal found 7/21![Frontier logo]()
$120
This Southwest deal was found by Cheapflights users on 7/16. 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.
Sat 8/88:05 am
PHX
- SAT
Nonstop2h 10m
Southwest
Deal found 7/16![Southwest logo]()
$124
This Frontier deal was found by Cheapflights users on 7/16. 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 8/1211:17 am
PHX
- SAT
1 stop5h 37m
Frontier
Deal found 7/16![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 7/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:05 am
PHX
- SAT
1 stop10h 37m
Frontier
Deal found 7/19![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 7/20. 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.
Fri 8/216:35 am
PHX
- SAT
1 stop10h 56m
Frontier
Deal found 7/20![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 7/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:49 pm
PHX
- SAT
1 stop24h 05m
Frontier
Deal found 7/16![Frontier logo]()
$129
This Trip.com deal was found by Cheapflights users on 7/18. 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.
Sat 10/176:30 am
PHX
- SAT
1 stop13h 16m
Frontier
Deal found 7/18![Frontier logo]()
$130
Find 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 July 21, 2026.
Round-trip from | $210 (Kiwi.com) |
|---|---|
One-way from | $108 (Kiwi.com) |
Popular in | June |
Cheapest in | December |
Average price | $378 |
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 July 21, 2026.
Use the filters below to find and compare flights from Phoenix to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Wed 8/12
5:45 pm-9:55 pm
Nonstop2h 10m
San Antonio
Wed 8/19
6:40 pm-7:00 pm
Nonstop2h 20m
$269
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 8/11
8:55 am-5:25 pm
1 stop6h 30m
San Antonio
Thu 8/13
11:05 am-11:25 am
Nonstop2h 20m
$279
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Mon 8/31
1:34 pm-10:39 pm
2 stops7h 05m
San Antonio
Fri 9/11
5:59 pm-8:53 pm
1 stop4h 54m
$295
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Sun 10/18
8:45 pm-12:50 am
Nonstop2h 05m
San Antonio
Wed 10/21
6:40 am-7:05 am
Nonstop2h 25m
$317
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 8/20
7:15 pm-11:25 pm
Nonstop2h 10m
San Antonio
Fri 8/21
6:10 pm-9:35 pm
1 stop5h 25m
$326
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 9/29
1:33 pm-10:51 pm
2 stops7h 18m
San Antonio
Fri 10/2
5:58 pm-9:00 pm
1 stop5h 02m
$330
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Sat 8/29
1:34 pm-8:52 pm
1 stop5h 18m
San Antonio
Sat 9/5
4:12 pm-10:57 pm
2 stops8h 45m
$352
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 8/13
6:00 am-12:43 pm
1 stop4h 43m
San Antonio
Mon 8/17
4:12 pm-10:59 pm
2 stops8h 47m
$374
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 8/20
4:18 pm-10:39 pm
1 stop4h 21m
San Antonio
Sat 8/22
4:12 pm-10:57 pm
2 stops8h 45m
$374
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Fri 8/28
3:10 pm-7:20 pm
Nonstop2h 10m
San Antonio
Sun 8/30
5:20 pm-5:45 pm
Nonstop2h 25m
$375
Showing 1-10 of 22 resultsSorted by cheapest first
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.
PH1-SAT
PHX-SAT
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
PH1-SAT
PHX-SAT
What is the cheapest month to book a flight from Phoenix to San Antonio?
Currently, December is the cheapest month in which you can book a flight from Phoenix to San Antonio (average of $166). Flying from Phoenix to San Antonio in June is currently the most expensive (average of $378). 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 July 21, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 16% on flights from Phoenix to San Antonio by exploring options for tickets at noon.
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 July 21, 2026.
The most flights from PH1 to SAT are scheduled on a Tuesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Phoenix to San Antonio?
How far ahead should I book a flight from Phoenix to San Antonio?
Booking 41 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 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 July 18, 2026.
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.
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 July 21, 2026.
See what other customers who have flown with Southwest,American Airlines, andFrontier 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.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Top 3 airlines flying from Phoenix to San Antonio
Discover the top 3 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 July 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$224 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$327 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$320 | FlexibilityNo cancel fee | On-time63% |