$69+ Cheap flights from Sky Harbor Intl (PHX) 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
May 19 — May 261
Round-trip
1 adult, Economy
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Find cheap flights from Sky Harbor Intl 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 Sky Harbor Intl 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 Sky Harbor Intl to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sky Harbor Intl to San AntonioExplore the most affordable flight options available from Sky Harbor Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Tue 5/1911:00 am
PHX
- SAT
1 stop5h 59m
Frontier
Mon 6/17:54 pm
SAT
- PHX
1 stop16h 11m
Frontier
Deal found 4/16![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 5/129:05 am
PHX
- SAT
2 stops9h 09m
Frontier
Thu 5/147:54 pm
SAT
- PHX
1 stop13h 50m
Frontier
Deal found 4/15![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sun 5/109:15 am
PHX
- SAT
2 stops31h 44m
Frontier
Thu 5/147:54 pm
SAT
- PHX
1 stop13h 50m
Frontier
Deal found 4/16![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Tue 5/266:51 pm
PHX
- SAT
1 stop22h 08m
Frontier
Tue 6/27:54 pm
SAT
- PHX
1 stop5h 35m
Frontier
Deal found 4/17![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/510:27 pm
PHX
- SAT
2 stops18h 32m
Frontier
Thu 5/77:54 pm
SAT
- PHX
1 stop5h 35m
Frontier
Deal found 4/14![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Tue 5/511:00 am
PHX
- SAT
1 stop5h 59m
Frontier
Sat 5/97:54 pm
SAT
- PHX
2 stops21h 18m
Frontier
Deal found 4/17![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/239:05 am
PHX
- SAT
2 stops9h 09m
Frontier
Tue 6/27:54 pm
SAT
- PHX
1 stop16h 11m
Frontier
Deal found 4/16![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Tue 5/266:51 pm
PHX
- SAT
1 stop22h 08m
Frontier
Mon 6/18:59 pm
SAT
- PHX
1 stop16h 24m
Frontier
Deal found 4/17![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 4/246:50 am
PHX
- SAT
1 stop5h 25m
Frontier
Sun 4/262:59 pm
SAT
- PHX
1 stop7h 11m
Frontier
Deal found 4/13![Frontier logo]()
$219
This Trip.com deal was found by Cheapflights users on 4/18. 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.
Thu 4/309:24 pm
PHX
- SAT
1 stop14h 51m
Frontier
Mon 5/46:31 pm
SAT
- PHX
1 stop18h 52m
Frontier
Deal found 4/18![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/207:40 am
PHX
- SAT
1 stop10h 34m
Frontier
Mon 6/18:59 pm
SAT
- PHX
2 stops15h 06m
Frontier
Deal found 4/16![Frontier logo]()
$221
This Expedia deal was found by Cheapflights users on 4/14. 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 4/239:00 am
PHX
- SAT
1 stop24h 40m
Frontier
Mon 4/273:00 pm
SAT
- PHX
1 stop10h 42m
Frontier
Deal found 4/14![Frontier logo]()
$222
Best flights from Sky Harbor Intl to San AntonioDiscover carefully curated flight deals from Sky Harbor Intl to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 5/175:15 am
PHX
- SAT
1 stop11h 44m
Frontier
Thu 5/289:09 pm
SAT
- PHX
2 stops12h 35m
Frontier
Deal found 4/18![Frontier logo]()
$240
This Southwest deal was found by Cheapflights users on 4/17. 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.
Tue 6/28:15 am
PHX
- SAT
Nonstop2h 15m
Southwest
Thu 6/49:40 pm
SAT
- PHX
Nonstop2h 20m
Southwest
Deal found 4/17![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:07 pm
PHX
- SAT
1 stop5h 09m
Delta
Wed 7/16:31 am
SAT
- PHX
1 stop7h 44m
Delta
Deal found 4/16![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/57:05 pm
PHX
- SAT
2 stops11h 37m
United Airlines
Wed 5/64:35 pm
SAT
- PHX
1 stop5h 44m
United Airlines
Deal found 4/14![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 4/14. 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 5/208:15 am
PHX
- SAT
Nonstop2h 15m
Southwest
Sat 6/67:45 pm
SAT
- PHX
Nonstop2h 20m
Southwest
Deal found 4/14![Southwest logo]()
$256
This Southwest deal was found by Cheapflights users on 4/15. 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 5/2910:35 am
PHX
- SAT
Nonstop2h 05m
Southwest
Mon 6/18:30 pm
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 4/15![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 4/18. 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 5/1912:55 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Tue 6/21:25 pm
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 4/18![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 4/18. 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 5/282:30 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Mon 6/16:45 pm
SAT
- PHX
1 stop4h 30m
Southwest
Deal found 4/18![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 4/16. 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.
Wed 5/61:05 pm
PHX
- SAT
1 stop3h 10m
Southwest
Wed 5/136:55 pm
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 4/16![Southwest logo]()
$394
Last-minute flights from Sky Harbor Intl to San AntonioDiscover last-minute flight deals from Sky Harbor Intl to San Antonio. Data last updated April 19, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to San Antonio. Data last updated April 19, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/14. 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 4/239:00 am
PHX
- SAT
1 stop24h 40m
Frontier
Mon 4/273:00 pm
SAT
- PHX
1 stop10h 42m
Frontier
Deal found 4/14![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 4/246:50 am
PHX
- SAT
1 stop5h 25m
Frontier
Sun 4/262:59 pm
SAT
- PHX
1 stop7h 11m
Frontier
Deal found 4/15![Frontier logo]()
$219
This Trip.com deal was found by Cheapflights users on 4/18. 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.
Thu 4/309:24 pm
PHX
- SAT
1 stop14h 51m
Frontier
Mon 5/46:31 pm
SAT
- PHX
1 stop18h 52m
Frontier
Deal found 4/18![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/510:27 pm
PHX
- SAT
2 stops18h 32m
Frontier
Thu 5/77:54 pm
SAT
- PHX
1 stop5h 35m
Frontier
Deal found 4/14![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Tue 5/511:00 am
PHX
- SAT
1 stop5h 59m
Frontier
Sat 5/97:54 pm
SAT
- PHX
2 stops21h 18m
Frontier
Deal found 4/17![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sun 5/109:15 am
PHX
- SAT
2 stops31h 44m
Frontier
Thu 5/147:54 pm
SAT
- PHX
1 stop13h 50m
Frontier
Deal found 4/16![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 5/129:05 am
PHX
- SAT
2 stops9h 09m
Frontier
Thu 5/147:54 pm
SAT
- PHX
1 stop13h 50m
Frontier
Deal found 4/15![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Tue 5/1911:00 am
PHX
- SAT
1 stop5h 59m
Frontier
Mon 6/17:54 pm
SAT
- PHX
1 stop16h 11m
Frontier
Deal found 4/16![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/207:40 am
PHX
- SAT
1 stop10h 34m
Frontier
Mon 6/18:59 pm
SAT
- PHX
2 stops15h 06m
Frontier
Deal found 4/16![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/239:05 am
PHX
- SAT
2 stops9h 09m
Frontier
Tue 6/27:54 pm
SAT
- PHX
1 stop16h 11m
Frontier
Deal found 4/16![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Tue 5/266:51 pm
PHX
- SAT
1 stop22h 08m
Frontier
Wed 6/37:54 pm
SAT
- PHX
1 stop5h 35m
Frontier
Deal found 4/17![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Tue 5/266:51 pm
PHX
- SAT
1 stop22h 08m
Frontier
Mon 6/18:59 pm
SAT
- PHX
1 stop16h 24m
Frontier
Deal found 4/17![Frontier logo]()
$218
One-way flights from Sky Harbor Intl to San AntonioSearch for one-way flight options from Sky Harbor Intl to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
Search for one-way flight options from Sky Harbor Intl to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/611:00 am
PHX
- SAT
1 stop5h 59m
Frontier
Deal found 4/14![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 4/16. 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 5/1311:00 am
PHX
- SAT
1 stop5h 59m
Frontier
Deal found 4/16![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 4/14. 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 5/127:40 am
PHX
- SAT
1 stop10h 34m
Frontier
Deal found 4/14![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sat 5/911:00 am
PHX
- SAT
1 stop5h 59m
Frontier
Deal found 4/18![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 5/1110:27 pm
PHX
- SAT
1 stop19h 47m
Frontier
Deal found 4/15![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Mon 5/185:15 am
PHX
- SAT
1 stop11h 44m
Frontier
Deal found 4/16![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 4/14. 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 5/295:15 am
PHX
- SAT
1 stop11h 44m
Frontier
Deal found 4/14![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 4/15. 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 6/67:40 am
PHX
- SAT
1 stop10h 34m
Frontier
Deal found 4/15![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/1010:27 pm
PHX
- SAT
1 stop19h 44m
Frontier
Deal found 4/14![Frontier logo]()
$99
Find flight deals from Sky Harbor Intl to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 April 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $209 (Kiwi.com) |
One-way from | $69 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $352 |
Good round-trip deal | $319 or less |
Good one-way deal | $171 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl 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 April 19, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport 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
Sun 5/17
5:15 am-6:59 pm
1 stop11h 44m
San Antonio
Thu 5/28
9:09 pm-7:44 am
2 stops12h 35m
$240
Quickest round-trip
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 6/2
8:15 am-12:30 pm
Nonstop2h 15m
San Antonio
Thu 6/4
9:40 pm-10:00 pm
Nonstop2h 20m
$256
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Wed 5/20
8:15 am-12:30 pm
Nonstop2h 15m
San Antonio
Sat 6/6
7:45 pm-8:05 pm
Nonstop2h 20m
$256
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Fri 5/29
10:35 am-2:40 pm
Nonstop2h 05m
San Antonio
Mon 6/1
8:30 pm-9:00 pm
Nonstop2h 30m
$292
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 6/25
5:07 pm-12:16 am
1 stop5h 09m
San Antonio
Wed 7/1
6:31 am-12:15 pm
1 stop7h 44m
$303
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 5/19
12:55 pm-5:00 pm
Nonstop2h 05m
San Antonio
Tue 6/2
1:25 pm-1:55 pm
Nonstop2h 30m
$319
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 5/28
2:30 pm-6:35 pm
Nonstop2h 05m
San Antonio
Mon 6/1
6:45 pm-9:15 pm
1 stop4h 30m
$325
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 5/5
7:05 pm-8:42 am
2 stops11h 37m
San Antonio
Wed 5/6
4:35 pm-8:19 pm
1 stop5h 44m
$352
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Wed 5/6
1:05 pm-6:15 pm
1 stop3h 10m
San Antonio
Wed 5/13
6:55 pm-7:25 pm
Nonstop2h 30m
$394
Cheapest one-way
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Mon 5/11
10:27 pm-6:59 pm
2 stops18h 32m
$113
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Sky Harbor Intl to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to San Antonio in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sky Harbor Intl to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Sky Harbor Intl with our price prediction graph.
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 Sky Harbor Intl Airport to San Antonio
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How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to San Antonio. Price data was last updated on April 10, 2026.
The price you pay for your flight from Phoenix Sky Harbor Intl Airport to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to San Antonio?
Currently, December is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Antonio (average of $165). Flying from Phoenix Sky Harbor Intl Airport to San Antonio in May is currently the most expensive (average of $358). 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 Sky Harbor Intl 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 April 19, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Phoenix Sky Harbor Intl Airport to San Antonio by exploring options for tickets at noon.
What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to San Antonio. Price data was last updated on April 11, 2026.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport 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.
What’s the top layover airport for flights from Phoenix Sky Harbor Intl Airport to San Antonio?
Share of 1-stop round-trip flights from Phoenix Sky Harbor Intl Airport to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 75% of 1-stop itineraries from Phoenix Sky Harbor Intl Airport to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from Phoenix Sky Harbor Intl Airport to San Antonio?
Average round-trip fare for 1-stop flights from Phoenix Sky Harbor Intl Airport to San Antonio, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $156.
What’s the fastest layover option from Phoenix Sky Harbor Intl Airport to San Antonio?
Shortest average travel time for 1-stop one-way flights from Phoenix Sky Harbor Intl Airport to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 5h 16m.
Which airport typically offers the quickest layover for flights from Phoenix Sky Harbor Intl Airport to San Antonio?
Average layover duration for 1-stop one-way flights from Phoenix Sky Harbor Intl Airport to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 8h 44m.
The best insider tips for Phoenix Sky Harbor Intl Airport to San Antonio flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to San Antonio trip
Our travel experts
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 April 19, 2026.
Read reviews from past customers who have flown Southwest,American Airlines, andFrontier from Phoenix Sky Harbor Intl Airport to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
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 Sky Harbor Intl 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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Sky Harbor Intl and San Antonio flights
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Top 3 airlines flying from Sky Harbor Intl to San Antonio
Discover the top 3 airlines that operate flights from Sky Harbor Intl 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 April 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$87 | Average$211 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$329 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$333 | FlexibilityNo cancel fee | On-time63% |