$69+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
Apr 22 — Apr 291
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 70 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from Phoenix to San Antonio
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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 March 23, 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 March 23, 2026.
This Expedia deal was found by Cheapflights users on 3/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:50 pm
PHX
- SAT
1 stop25h 03m
Frontier
Mon 4/206:31 pm
SAT
- PHX
1 stop25h 26m
Frontier
Deal found 3/18![Frontier logo]()
$180
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.
Wed 4/156:50 am
PHX
- SAT
1 stop7h 03m
Frontier
Mon 4/206:31 pm
SAT
- PHX
1 stop25h 26m
Frontier
Deal found 3/19![Frontier logo]()
$191
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:51 pm
PHX
- SAT
1 stop19h 02m
Frontier
Sat 4/184:04 pm
SAT
- PHX
1 stop17h 32m
Frontier
Deal found 3/21![Frontier logo]()
$192
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:50 am
PHX
- SAT
1 stop15h 29m
Frontier
Wed 4/87:45 am
SAT
- PHX
1 stop12h 02m
Frontier
Deal found 3/19![Frontier logo]()
$193
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.
Thu 4/168:07 pm
PHX
- SAT
1 stop13h 01m
Frontier
Tue 4/214:04 pm
SAT
- PHX
2 stops9h 45m
Frontier
Deal found 3/20![Frontier logo]()
$195
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.
Tue 4/146:51 pm
PHX
- SAT
1 stop19h 02m
Frontier
Tue 4/214:04 pm
SAT
- PHX
2 stops9h 45m
Frontier
Deal found 3/20![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:01 pm
PHX
- SAT
1 stop7h 18m
Frontier
Mon 4/66:45 am
SAT
- PHX
1 stop15h 42m
Frontier
Deal found 3/18![Frontier logo]()
$198
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 4/95:06 pm
PHX
- SAT
1 stop5h 13m
Frontier
Thu 4/163:00 pm
SAT
- PHX
1 stop7h 10m
Frontier
Deal found 3/21![Frontier logo]()
$199
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:01 pm
PHX
- SAT
1 stop7h 18m
Frontier
Sun 4/56:45 am
SAT
- PHX
1 stop26h 51m
Frontier
Deal found 3/19![Frontier logo]()
$200
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.
Fri 5/155:15 am
PHX
- SAT
1 stop11h 44m
Frontier
Mon 5/187:54 pm
SAT
- PHX
1 stop5h 37m
Frontier
Deal found 3/20![Frontier logo]()
$201
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:24 pm
PHX
- SAT
1 stop24h 55m
Frontier
Sat 4/116:45 am
SAT
- PHX
1 stop13h 02m
Frontier
Deal found 3/19![Frontier logo]()
$202
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 March 23, 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 March 23, 2026.
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:25 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Mon 5/186:45 pm
SAT
- PHX
1 stop4h 30m
Southwest
Deal found 3/18![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:05 am
PHX
- SAT
1 stop5h 20m
Delta
Mon 8/316:30 am
SAT
- PHX
1 stop6h 59m
Delta
Deal found 3/22![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:15 pm
PHX
- SAT
1 stop4h 23m
United Airlines
Mon 8/314:13 pm
SAT
- PHX
2 stops7h 45m
United Airlines
Deal found 3/22![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:15 am
PHX
- SAT
Nonstop2h 10m
Southwest
Tue 9/17:00 am
SAT
- PHX
1 stop6h 25m
Southwest
Deal found 3/18![Southwest logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/18. 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 8/274:15 pm
PHX
- SAT
1 stop4h 23m
United Airlines
Tue 9/15:30 am
SAT
- PHX
2 stops7h 03m
United Airlines
Deal found 3/18![United Airlines logo]()
$344
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:40 pm
PHX
- SAT
1 stop4h 55m
Southwest
Thu 6/119:40 pm
SAT
- PHX
Nonstop2h 20m
Southwest
Deal found 3/19![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:55 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Mon 4/204:20 pm
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 3/18![Southwest logo]()
$337
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:25 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Mon 5/1111:25 am
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 3/20![Southwest logo]()
$341
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:30 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Sat 4/1812:45 pm
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 3/20![Southwest logo]()
$367
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:55 am
PHX
- SAT
Nonstop2h 10m
Southwest
Sun 6/77:40 pm
SAT
- PHX
Nonstop2h 20m
Southwest
Deal found 3/21![Southwest logo]()
$378
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Sun 5/319:30 pm
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 3/21![Southwest logo]()
$378
Last-minute flights from Phoenix to San AntonioDiscover last-minute flight deals from Phoenix to San Antonio. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to San Antonio. Data last updated March 23, 2026 and is based on user searches.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:50 am
PHX
- SAT
1 stop15h 29m
Frontier
Wed 4/87:45 am
SAT
- PHX
1 stop12h 02m
Frontier
Deal found 3/19![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:01 pm
PHX
- SAT
1 stop7h 18m
Frontier
Mon 4/66:45 am
SAT
- PHX
1 stop15h 42m
Frontier
Deal found 3/18![Frontier logo]()
$198
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:01 pm
PHX
- SAT
1 stop7h 18m
Frontier
Sun 4/56:45 am
SAT
- PHX
1 stop26h 51m
Frontier
Deal found 3/19![Frontier logo]()
$200
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:24 pm
PHX
- SAT
1 stop24h 55m
Frontier
Sat 4/116:45 am
SAT
- PHX
1 stop13h 02m
Frontier
Deal found 3/19![Frontier logo]()
$202
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 4/95:06 pm
PHX
- SAT
1 stop5h 13m
Frontier
Thu 4/163:00 pm
SAT
- PHX
1 stop7h 10m
Frontier
Deal found 3/21![Frontier logo]()
$199
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.
Fri 4/103:11 pm
PHX
- SAT
1 stop7h 08m
Frontier
Sun 4/124:36 pm
SAT
- PHX
Nonstop2h 35m
Frontier
Deal found 3/20![Frontier logo]()
$204
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:51 pm
PHX
- SAT
1 stop19h 02m
Frontier
Sat 4/184:04 pm
SAT
- PHX
1 stop17h 32m
Frontier
Deal found 3/21![Frontier logo]()
$192
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.
Tue 4/146:51 pm
PHX
- SAT
1 stop19h 02m
Frontier
Tue 4/214:04 pm
SAT
- PHX
2 stops9h 45m
Frontier
Deal found 3/20![Frontier logo]()
$196
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.
Wed 4/156:50 am
PHX
- SAT
1 stop7h 03m
Frontier
Mon 4/206:31 pm
SAT
- PHX
1 stop25h 26m
Frontier
Deal found 3/19![Frontier logo]()
$191
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.
Thu 4/168:07 pm
PHX
- SAT
1 stop13h 01m
Frontier
Tue 4/214:04 pm
SAT
- PHX
2 stops9h 45m
Frontier
Deal found 3/20![Frontier logo]()
$195
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 4/306:50 am
PHX
- SAT
1 stop5h 25m
Frontier
Mon 5/43:00 pm
SAT
- PHX
1 stop7h 16m
Frontier
Deal found 3/20![Frontier logo]()
$201
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 March 23, 2026.
Search for one-way flight options from Phoenix to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/103:11 pm
PHX
- SAT
1 stop7h 08m
Frontier
Deal found 3/20![Frontier logo]()
$69
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 4/226:50 am
PHX
- SAT
1 stop7h 03m
Frontier
Deal found 3/20![Frontier logo]()
$70
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:24 pm
PHX
- SAT
1 stop15h 45m
Frontier
Deal found 3/21![Frontier logo]()
$75
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.
Fri 4/1712:30 am
PHX
- SAT
1 stop15h 05m
Frontier
Deal found 3/20![Frontier logo]()
$76
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.
Tue 5/1911:00 am
PHX
- SAT
1 stop5h 59m
Frontier
Deal found 3/21![Frontier logo]()
$78
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.
Mon 5/1810:27 pm
PHX
- SAT
1 stop19h 47m
Frontier
Deal found 3/20![Frontier logo]()
$83
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 4/95:06 pm
PHX
- SAT
1 stop5h 13m
Frontier
Deal found 3/21![Frontier logo]()
$89
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.
Sat 4/256:50 am
PHX
- SAT
1 stop6h 19m
Frontier
Deal found 3/20![Frontier logo]()
$90
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:27 pm
PHX
- SAT
1 stop16h 16m
Frontier
Deal found 3/20![Frontier logo]()
$94
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.
Sat 5/165:15 am
PHX
- SAT
1 stop11h 44m
Frontier
Deal found 3/20![Frontier logo]()
$96
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:24 pm
PHX
- SAT
1 stop15h 45m
Frontier
Deal found 3/19![Frontier logo]()
$100
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 March 23, 2026.
Round-trip from | $191 (CheapOair) |
|---|---|
One-way from | $69 (Super.com) |
Popular in | May |
Cheapest in | December |
Average price | $323 |
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 March 23, 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
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 5/7
8:25 pm-12:30 am
Nonstop2h 05m
San Antonio
Mon 5/18
6:45 pm-9:15 pm
1 stop4h 30m
$325
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 8/27
6:15 am-10:25 am
Nonstop2h 10m
San Antonio
Tue 9/1
7:00 am-11:25 am
1 stop6h 25m
$329
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Mon 6/8
6:40 pm-1:35 am
1 stop4h 55m
San Antonio
Thu 6/11
9:40 pm-10:00 pm
Nonstop2h 20m
$329
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 4/14
12:55 pm-5:00 pm
Nonstop2h 05m
San Antonio
Mon 4/20
4:20 pm-4:50 pm
Nonstop2h 30m
$337
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Wed 8/26
10:05 am-5:25 pm
1 stop5h 20m
San Antonio
Mon 8/31
6:30 am-11:29 am
1 stop6h 59m
$339
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Fri 5/8
8:25 pm-12:30 am
Nonstop2h 05m
San Antonio
Mon 5/11
11:25 am-11:55 am
Nonstop2h 30m
$341
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Wed 8/26
4:15 pm-10:38 pm
1 stop4h 23m
San Antonio
Mon 8/31
4:13 pm-9:58 pm
2 stops7h 45m
$344
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 8/27
4:15 pm-10:38 pm
1 stop4h 23m
San Antonio
Tue 9/1
5:30 am-10:33 am
2 stops7h 03m
$344
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 4/14
2:30 pm-6:35 pm
Nonstop2h 05m
San Antonio
Sat 4/18
12:45 pm-1:15 pm
Nonstop2h 30m
$367
Quickest round-trip
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 6/4
7:55 am-12:05 pm
Nonstop2h 10m
San Antonio
Sun 6/7
7:40 pm-8:00 pm
Nonstop2h 20m
$378
Showing 1-10 of 19 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
How far ahead should I book a flight from Phoenix to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Phoenix to San Antonio. Price data was last updated on March 13, 2026.
Booking 70 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 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 $50). Flying from Phoenix to San Antonio in March is currently the most expensive (average of $123). 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 March 23, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 14% on flights from Phoenix to San Antonio by exploring options for tickets at noon.
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 March 14, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 March 23, 2026.
The most flights from PH1 to SAT 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 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 March 23, 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.
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
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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Alternative routes for Phoenix to San Antonio
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Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Phoenix to San Antonio by cabin class
Find flights from Phoenix to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and San Antonio flights
Browse other Phoenix and San Antonio flight options. Last updated on March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 23, 2026.
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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$214 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$147 | Average$346 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$341 | FlexibilityNo cancel fee | On-time63% |