$49+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
Mar 15 — Mar 221
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 79 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from Sky Harbor Intl to San Antonio
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Best
Last-minute
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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 February 13, 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 February 13, 2026.
This Expedia deal was found by Cheapflights users on 2/10. 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 3/1911:53 am
PHX
- SAT
Nonstop2h 10m
Frontier
Tue 3/246:45 am
SAT
- PHX
1 stop13h 01m
Frontier
Deal found 2/10![Frontier logo]()
$149
This Expedia deal was found by Cheapflights users on 2/9. 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 2/201:22 pm
PHX
- SAT
1 stop5h 15m
Frontier
Mon 2/239:20 am
SAT
- PHX
Nonstop2h 43m
Frontier
Deal found 2/9![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/911:44 am
PHX
- SAT
Nonstop2h 07m
Frontier
Tue 4/143:14 pm
SAT
- PHX
1 stop10h 33m
Frontier
Deal found 2/10![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/103:11 pm
PHX
- SAT
1 stop7h 06m
Frontier
Thu 3/124:54 pm
SAT
- PHX
Nonstop2h 43m
Frontier
Deal found 2/11![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:24 pm
PHX
- SAT
1 stop15h 15m
Frontier
Sun 5/33:14 pm
SAT
- PHX
1 stop6h 56m
Frontier
Deal found 2/11![Frontier logo]()
$154
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:53 am
PHX
- SAT
Nonstop2h 10m
Frontier
Wed 4/17:45 am
SAT
- PHX
1 stop18h 02m
Frontier
Deal found 2/11![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/139:24 pm
PHX
- SAT
1 stop14h 55m
Frontier
Sun 4/193:14 pm
SAT
- PHX
1 stop18h 22m
Frontier
Deal found 2/10![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/296:50 am
PHX
- SAT
1 stop5h 29m
Frontier
Sat 5/23:34 pm
SAT
- PHX
1 stop6h 36m
Frontier
Deal found 2/11![Frontier logo]()
$159
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.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
Mon 4/136:45 am
SAT
- PHX
1 stop9h 09m
Frontier
Deal found 2/11![Frontier logo]()
$161
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:51 pm
PHX
- SAT
1 stop23h 34m
Frontier
Sat 2/287:56 pm
SAT
- PHX
1 stop13h 16m
Frontier
Deal found 2/11![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/313:11 pm
PHX
- SAT
1 stop7h 06m
Frontier
Sun 4/511:38 am
SAT
- PHX
1 stop24h 10m
Frontier
Deal found 2/11![Frontier logo]()
$163
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 February 13, 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 February 13, 2026.
This Expedia deal was found by Cheapflights users on 2/12. 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 4/211:44 am
PHX
- SAT
Nonstop2h 07m
Frontier
Sun 4/56:45 am
SAT
- PHX
1 stop6h 04m
Frontier
Deal found 2/12![Frontier logo]()
$204
This Southwest deal was found by Cheapflights users on 2/12. 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 3/177:00 pm
PHX
- SAT
Nonstop2h 00m
Southwest
Tue 3/2411:00 am
SAT
- PHX
1 stop5h 50m
Southwest
Deal found 2/12![Southwest logo]()
$216
This Super.com deal was found by Cheapflights users on 2/12. 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.
Thu 2/261:22 pm
PHX
- SAT
1 stop5h 03m
Frontier
Thu 3/58:25 pm
SAT
- PHX
1 stop5h 16m
Frontier
Deal found 2/12![Frontier logo]()
$213
This Southwest deal was found by Cheapflights users on 2/11. 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 3/2511:40 am
PHX
- SAT
Nonstop2h 05m
Southwest
Thu 4/211:20 am
SAT
- PHX
Nonstop2h 35m
Southwest
Deal found 2/11![Southwest logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/173:11 pm
PHX
- SAT
1 stop7h 06m
Frontier
Tue 3/246:45 am
SAT
- PHX
2 stops11h 23m
Frontier
Deal found 2/12![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 2/9. 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 3/118:35 pm
PHX
- SAT
Nonstop2h 00m
Southwest
Thu 3/196:10 am
SAT
- PHX
Nonstop2h 40m
Southwest
Deal found 2/9![Southwest logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/198:27 pm
PHX
- SAT
1 stop12h 13m
Frontier
Sat 3/2810:05 am
SAT
- PHX
1 stop5h 56m
Frontier
Deal found 2/10![Frontier logo]()
$229
This Southwest deal was found by Cheapflights users on 2/11. 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 3/318:35 pm
PHX
- SAT
Nonstop2h 00m
Southwest
Mon 4/63:05 pm
SAT
- PHX
1 stop4h 40m
Southwest
Deal found 2/11![Southwest logo]()
$246
This Expedia deal was found by Cheapflights users on 2/12. 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 4/33:11 pm
PHX
- SAT
1 stop7h 08m
Frontier
Sun 4/56:45 am
SAT
- PHX
1 stop6h 04m
Frontier
Deal found 2/12![Frontier logo]()
$230
This Southwest deal was found by Cheapflights users on 2/9. 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 3/108:40 am
PHX
- SAT
Nonstop2h 10m
Southwest
Wed 3/187:20 am
SAT
- PHX
Nonstop2h 35m
Southwest
Deal found 2/9![Southwest logo]()
$250
This Southwest deal was found by Cheapflights users on 2/10. 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 3/235:05 am
PHX
- SAT
1 stop4h 10m
Southwest
Wed 3/257:20 am
SAT
- PHX
Nonstop2h 35m
Southwest
Deal found 2/10![Southwest logo]()
$261
Last-minute flights from Sky Harbor Intl to San AntonioDiscover last-minute flight deals from Sky Harbor Intl to San Antonio. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to San Antonio. Data last updated February 13, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/9. 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 2/201:22 pm
PHX
- SAT
1 stop5h 15m
Frontier
Mon 2/239:20 am
SAT
- PHX
Nonstop2h 43m
Frontier
Deal found 2/9![Frontier logo]()
$150
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:51 pm
PHX
- SAT
1 stop23h 34m
Frontier
Sat 2/287:56 pm
SAT
- PHX
1 stop13h 16m
Frontier
Deal found 2/11![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 2/11. 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 2/269:17 am
PHX
- SAT
1 stop9h 08m
Frontier
Mon 3/28:22 pm
SAT
- PHX
1 stop5h 19m
Frontier
Deal found 2/11![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/276:00 am
PHX
- SAT
1 stop9h 15m
Frontier
Sat 2/287:56 pm
SAT
- PHX
1 stop13h 16m
Frontier
Deal found 2/11![Frontier logo]()
$168
This Priceline deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:24 pm
PHX
- SAT
1 stop8h 42m
Frontier
Thu 3/124:54 pm
SAT
- PHX
Nonstop2h 43m
Frontier
Deal found 2/10![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/103:11 pm
PHX
- SAT
1 stop7h 06m
Frontier
Thu 3/124:54 pm
SAT
- PHX
Nonstop2h 43m
Frontier
Deal found 2/11![Frontier logo]()
$153
This Expedia deal was found by Cheapflights users on 2/10. 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 3/1911:53 am
PHX
- SAT
Nonstop2h 10m
Frontier
Tue 3/316:45 am
SAT
- PHX
1 stop9h 16m
Frontier
Deal found 2/10![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/1911:53 am
PHX
- SAT
Nonstop2h 10m
Frontier
Tue 3/246:45 am
SAT
- PHX
1 stop7h 09m
Frontier
Deal found 2/11![Frontier logo]()
$167
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:53 am
PHX
- SAT
Nonstop2h 10m
Frontier
Wed 4/17:45 am
SAT
- PHX
1 stop18h 02m
Frontier
Deal found 2/11![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/313:11 pm
PHX
- SAT
1 stop7h 06m
Frontier
Sun 4/511:38 am
SAT
- PHX
1 stop24h 10m
Frontier
Deal found 2/11![Frontier logo]()
$163
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 February 13, 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 February 13, 2026.
This Frontier deal was found by Cheapflights users on 2/10. 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.
Mon 3/25:35 am
PHX
- SAT
Nonstop2h 10m
Frontier
Deal found 2/10![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 5/126:45 pm
PHX
- SAT
1 stop17h 34m
Frontier
Deal found 2/10![Frontier logo]()
$55
This Super.com deal was found by Cheapflights users on 2/11. 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 3/49:52 am
PHX
- SAT
1 stop6h 23m
Frontier
Deal found 2/11![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 5/119:24 pm
PHX
- SAT
1 stop14h 55m
Frontier
Deal found 2/11![Frontier logo]()
$66
This CheapOair deal was found by Cheapflights users on 2/11. 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.
Thu 3/1911:53 am
PHX
- SAT
Nonstop2h 10m
Frontier
Deal found 2/11![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:45 pm
PHX
- SAT
1 stop17h 54m
Frontier
Deal found 2/10![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/139:24 pm
PHX
- SAT
1 stop14h 55m
Frontier
Deal found 2/11![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/712:50 pm
PHX
- SAT
1 stop9h 29m
Frontier
Deal found 2/11![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 2/11. 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 4/226:50 am
PHX
- SAT
1 stop5h 29m
Frontier
Deal found 2/11![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 2/10. 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 4/95:06 pm
PHX
- SAT
1 stop5h 13m
Frontier
Deal found 2/10![Frontier logo]()
$80
This Southwest deal was found by Cheapflights users on 2/12. 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 4/712:55 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Deal found 2/12![Southwest logo]()
$81
This Super.com deal was found by Cheapflights users on 2/10. 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 2/256:51 pm
PHX
- SAT
1 stop23h 34m
Frontier
Deal found 2/10![Frontier logo]()
$85
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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $149 (Expedia) |
One-way from | $49 (Frontier) |
Popular in | May |
Cheapest in | December |
Average price | $307 |
Good round-trip deal | $229 or less |
Good one-way deal | $109 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 February 13, 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
Sky Harbor Intl
Fly to
San Antonio
Route
Depart
Return
Price
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 4/2
11:44 am-3:51 pm
Nonstop2h 07m
San Antonio
Sun 4/5
6:45 am-10:49 am
1 stop6h 04m
$204
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 2/26
1:22 pm-7:25 pm
1 stop5h 03m
San Antonio
Thu 3/5
8:25 pm-12:41 am
1 stop5h 16m
$213
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 3/17
7:00 pm-11:00 pm
Nonstop2h 00m
San Antonio
Tue 3/24
11:00 am-2:50 pm
1 stop5h 50m
$216
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 3/17
3:11 pm-12:17 am
1 stop7h 06m
San Antonio
Tue 3/24
6:45 am-4:08 pm
2 stops11h 23m
$222
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 3/19
8:27 pm-10:40 am
1 stop12h 13m
San Antonio
Sat 3/28
10:05 am-2:01 pm
1 stop5h 56m
$229
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Wed 3/25
11:40 am-3:45 pm
Nonstop2h 05m
San Antonio
Thu 4/2
11:20 am-11:55 am
Nonstop2h 35m
$230
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Fri 4/3
3:11 pm-12:19 am
1 stop7h 08m
San Antonio
Sun 4/5
6:45 am-10:49 am
1 stop6h 04m
$230
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Wed 3/11
8:35 pm-12:35 am
Nonstop2h 00m
San Antonio
Thu 3/19
6:10 am-6:50 am
Nonstop2h 40m
$240
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 3/31
8:35 pm-12:35 am
Nonstop2h 00m
San Antonio
Mon 4/6
3:05 pm-5:45 pm
1 stop4h 40m
$246
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 3/10
8:40 am-12:50 pm
Nonstop2h 10m
San Antonio
Wed 3/18
7:20 am-7:55 am
Nonstop2h 35m
$250
Showing 1-10 of 22 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 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
Prices
Airlines
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 February 6, 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 79 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 $49). Flying from Phoenix Sky Harbor Intl Airport to San Antonio in April is currently the most expensive (average of $118). 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 February 13, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 20% 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 February 7, 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. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 February 13, 2026.
Read reviews from past customers who have flown Southwest, American Airlines, and Frontier 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.
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
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
Browse other Sky Harbor Intl and San Antonio flight options. Last updated on February 13, 2026.
Other flights from Sky Harbor Intl
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
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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 February 13, 2026.
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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$206 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$146 | Average$348 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$350 | FlexibilityNo cancel fee | On-time63% |