$83+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
Apr 15 — Apr 221
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 March 16, 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 March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Thu 4/306:50 am
PHX
- SAT
1 stop5h 25m
Frontier
Mon 5/43:00 pm
SAT
- PHX
1 stop7h 16m
Frontier
Deal found 3/15![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Thu 4/23:01 pm
PHX
- SAT
1 stop7h 18m
Frontier
Mon 4/66:45 am
SAT
- PHX
1 stop9h 09m
Frontier
Deal found 3/12![Frontier logo]()
$190
This CheapOair deal was found by Cheapflights users on 3/16. 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 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 stop20h 24m
Frontier
Deal found 3/16![Frontier logo]()
$191
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:27 pm
PHX
- SAT
1 stop19h 47m
Frontier
Wed 5/277:54 pm
SAT
- PHX
1 stop13h 50m
Frontier
Deal found 3/13![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/146:51 pm
PHX
- SAT
1 stop19h 02m
Frontier
Thu 4/163:00 pm
SAT
- PHX
1 stop10h 42m
Frontier
Deal found 3/12![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Mon 4/69:32 pm
PHX
- SAT
1 stop24h 47m
Frontier
Mon 4/136:45 am
SAT
- PHX
1 stop9h 09m
Frontier
Deal found 3/12![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 3/16. 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 5/137:40 am
PHX
- SAT
1 stop10h 34m
Frontier
Tue 5/197:54 pm
SAT
- PHX
1 stop5h 37m
Frontier
Deal found 3/16![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Thu 4/306:50 am
PHX
- SAT
1 stop5h 25m
Frontier
Tue 5/127:54 pm
SAT
- PHX
2 stops23h 49m
Frontier
Deal found 3/14![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Sat 4/1112:50 pm
PHX
- SAT
1 stop9h 29m
Frontier
Sat 4/184:04 pm
SAT
- PHX
1 stop6h 06m
Frontier
Deal found 3/13![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier 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
Tue 4/77:45 am
SAT
- PHX
1 stop12h 02m
Frontier
Deal found 3/13![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sat 5/26:50 am
PHX
- SAT
1 stop6h 19m
Frontier
Fri 5/87:54 pm
SAT
- PHX
2 stops26h 26m
Frontier
Deal found 3/12![Frontier logo]()
$206
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 March 16, 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 March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/11. 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.
Sat 4/254:55 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Sat 5/25:40 pm
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 3/11![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 3/14. 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 5/2012:55 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Wed 5/277:15 am
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 3/14![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:25 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Sat 5/1612:45 pm
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 3/16![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 3/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:35 am
PHX
- SAT
Nonstop2h 05m
Southwest
Tue 5/195:55 pm
SAT
- PHX
1 stop3h 40m
Southwest
Deal found 3/13![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 3/15. 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.
Tue 4/1412:55 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Wed 4/155:55 pm
SAT
- PHX
1 stop3h 40m
Southwest
Deal found 3/15![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 3/12. 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 5/266:00 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Fri 5/294:20 pm
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 3/12![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 3/14. 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.
Fri 5/228:25 pm
PHX
- SAT
Nonstop2h 05m
Southwest
Mon 5/256:05 am
SAT
- PHX
1 stop5h 00m
Southwest
Deal found 3/14![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 3/11. 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 4/71:05 pm
PHX
- SAT
1 stop3h 10m
Southwest
Fri 4/102:10 pm
SAT
- PHX
Nonstop2h 30m
Southwest
Deal found 3/11![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 3/15. 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.
Thu 6/47:55 am
PHX
- SAT
Nonstop2h 10m
Southwest
Sun 6/76:15 am
SAT
- PHX
Nonstop2h 20m
Southwest
Deal found 3/15![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 3/14. 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.
Thu 4/1610:35 am
PHX
- SAT
Nonstop2h 05m
Southwest
Sun 4/196:55 pm
SAT
- PHX
1 stop4h 35m
Southwest
Deal found 3/14![Southwest logo]()
$384
Last-minute flights from Sky Harbor Intl to San AntonioDiscover last-minute flight deals from Sky Harbor Intl to San Antonio. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to San Antonio. Data last updated March 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 3/246:45 pm
PHX
- SAT
1 stop27h 32m
Frontier
Wed 4/17:45 am
SAT
- PHX
1 stop17h 57m
Frontier
Deal found 3/11![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Thu 4/23:01 pm
PHX
- SAT
1 stop7h 18m
Frontier
Mon 4/66:45 am
SAT
- PHX
1 stop9h 09m
Frontier
Deal found 3/12![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Mon 4/69:32 pm
PHX
- SAT
1 stop24h 47m
Frontier
Mon 4/136:45 am
SAT
- PHX
1 stop9h 09m
Frontier
Deal found 3/12![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 3/11. 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 4/96:05 am
PHX
- SAT
1 stop16h 14m
Frontier
Sun 4/126:45 am
SAT
- PHX
1 stop6h 04m
Frontier
Deal found 3/11![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Sat 4/1112:50 pm
PHX
- SAT
1 stop9h 29m
Frontier
Sat 4/184:04 pm
SAT
- PHX
1 stop6h 06m
Frontier
Deal found 3/13![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/146:51 pm
PHX
- SAT
1 stop19h 02m
Frontier
Thu 4/163:00 pm
SAT
- PHX
1 stop10h 42m
Frontier
Deal found 3/12![Frontier logo]()
$197
This CheapOair deal was found by Cheapflights users on 3/15. 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 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 3/15![Frontier logo]()
$191
This Orbitz deal was found by Cheapflights users on 3/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:24 pm
PHX
- SAT
1 stop15h 45m
Frontier
Sun 4/1912:46 pm
SAT
- PHX
1 stop28h 24m
Frontier
Deal found 3/11![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Thu 4/306:50 am
PHX
- SAT
1 stop5h 25m
Frontier
Mon 5/43:00 pm
SAT
- PHX
1 stop7h 16m
Frontier
Deal found 3/15![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Thu 4/306:50 am
PHX
- SAT
1 stop5h 25m
Frontier
Tue 5/127:54 pm
SAT
- PHX
2 stops23h 49m
Frontier
Deal found 3/14![Frontier logo]()
$203
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 March 16, 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 March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/146:51 pm
PHX
- SAT
1 stop19h 02m
Frontier
Deal found 3/12![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/103:11 pm
PHX
- SAT
1 stop7h 08m
Frontier
Deal found 3/11![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 3/16. 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.
Thu 4/95:06 pm
PHX
- SAT
1 stop5h 13m
Frontier
Deal found 3/16![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 3/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:24 pm
PHX
- SAT
1 stop15h 45m
Frontier
Deal found 3/13![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 3/11. 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 4/110:48 am
PHX
- SAT
1 stop21h 55m
Frontier
Deal found 3/11![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:40 am
PHX
- SAT
1 stop10h 34m
Frontier
Deal found 3/13![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/133:11 pm
PHX
- SAT
1 stop7h 08m
Frontier
Deal found 3/15![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mon 5/114:17 pm
PHX
- SAT
1 stop24h 42m
Frontier
Deal found 3/13![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 3/11. 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.
Thu 4/211:44 am
PHX
- SAT
Nonstop2h 07m
Frontier
Deal found 3/11![Frontier logo]()
$108
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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $178 (Kiwi.com) |
One-way from | $83 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $323 |
Good round-trip deal | $245 or less |
Good one-way deal | $115 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 March 16, 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
Sat 4/25
4:55 pm-9:00 pm
Nonstop2h 05m
San Antonio
Sat 5/2
5:40 pm-6:10 pm
Nonstop2h 30m
$319
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Wed 5/20
12:55 pm-5:00 pm
Nonstop2h 05m
San Antonio
Wed 5/27
7:15 am-7:45 am
Nonstop2h 30m
$319
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 5/7
8:25 pm-12:30 am
Nonstop2h 05m
San Antonio
Sat 5/16
12:45 pm-1:15 pm
Nonstop2h 30m
$319
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Mon 5/18
10:35 am-2:40 pm
Nonstop2h 05m
San Antonio
Tue 5/19
5:55 pm-7:35 pm
1 stop3h 40m
$325
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 4/14
12:55 pm-5:00 pm
Nonstop2h 05m
San Antonio
Wed 4/15
5:55 pm-7:35 pm
1 stop3h 40m
$325
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 5/26
6:00 pm-10:05 pm
Nonstop2h 05m
San Antonio
Fri 5/29
4:20 pm-4:50 pm
Nonstop2h 30m
$341
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Fri 5/22
8:25 pm-12:30 am
Nonstop2h 05m
San Antonio
Mon 5/25
6:05 am-9:05 am
1 stop5h 00m
$351
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 4/7
1:05 pm-6:15 pm
1 stop3h 10m
San Antonio
Fri 4/10
2:10 pm-2:40 pm
Nonstop2h 30m
$357
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
6:15 am-6:35 am
Nonstop2h 20m
$378
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 4/16
10:35 am-2:40 pm
Nonstop2h 05m
San Antonio
Sun 4/19
6:55 pm-9:30 pm
1 stop4h 35m
$384
Showing 1-10 of 21 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 March.
| 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.
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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 March 13, 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 $50). Flying from Phoenix Sky Harbor Intl Airport 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 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 March 16, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 14% 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 March 14, 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. Sunday at noon 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 March 16, 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
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Food
7.0
Comfort
8.0
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 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$87 | Average$214 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$342 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$161 | Average$341 | FlexibilityNo cancel fee | On-time63% |