$95+ Cheap flights from Gilbert, AZ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
jun. 20 — jun. 271
Round-trip
1 adult, Economy
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Find cheap flights from Gilbert 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 Gilbert to San Antonio are usually found in December or October, booked 70 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from Gilbert to San Antonio
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Cheapest flights from Gilbert to San AntonioExplore the most affordable flight options available from Gilbert to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 21, 2026.
Explore the most affordable flight options available from Gilbert to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 8/1910:57 am
PHX
- SAT
1 stop5h 59m
Frontier
ti. 9/17:51 pm
SAT
- PHX
1 stop5h 43m
Frontier
Deal found 5/19![Frontier logo]()
$192
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 6/136:40 am
PHX
- SAT
1 stop10h 16m
Frontier
ti. 6/167:51 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 5/18![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 8/1910:57 am
PHX
- SAT
1 stop5h 59m
Frontier
ma. 8/317:51 pm
SAT
- PHX
1 stop5h 43m
Frontier
Deal found 5/19![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
on. 6/2411:21 am
PHX
- SAT
1 stop5h 35m
Frontier
to. 6/257:51 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 5/18![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 7/2211:19 am
PHX
- SAT
1 stop5h 35m
Frontier
ti. 7/287:51 pm
SAT
- PHX
1 stop5h 41m
Frontier
Deal found 5/20![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 8/1910:57 am
PHX
- SAT
1 stop5h 59m
Frontier
fr. 8/287:51 pm
SAT
- PHX
1 stop5h 43m
Frontier
Deal found 5/19![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 8/1910:57 am
PHX
- SAT
1 stop5h 59m
Frontier
sø. 8/308:56 pm
SAT
- PHX
1 stop16h 28m
Frontier
Deal found 5/19![Frontier logo]()
$217
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 8/207:45 am
PHX
- SAT
1 stop10h 26m
Frontier
ma. 8/247:51 pm
SAT
- PHX
1 stop5h 43m
Frontier
Deal found 5/18![Frontier logo]()
$218
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 6/137:45 am
PHX
- SAT
1 stop10h 26m
Frontier
lø. 6/207:51 pm
SAT
- PHX
1 stop13h 54m
Frontier
Deal found 5/18![Frontier logo]()
$223
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 6/136:40 am
PHX
- SAT
1 stop10h 16m
Frontier
sø. 6/218:56 pm
SAT
- PHX
1 stop28h 04m
Frontier
Deal found 5/18![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 9/48:40 am
PHX
- SAT
1 stop8h 16m
Frontier
ti. 9/87:51 pm
SAT
- PHX
1 stop14h 07m
Frontier
Deal found 5/20![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 8/238:40 am
PHX
- SAT
1 stop8h 16m
Frontier
lø. 8/297:51 pm
SAT
- PHX
1 stop5h 43m
Frontier
Deal found 5/19![Frontier logo]()
$226
Best flights from Gilbert to San AntonioDiscover carefully curated flight deals from Gilbert to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mai 21, 2026.
Discover carefully curated flight deals from Gilbert to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mai 21, 2026.
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 6/174:30 pm
PHX
- SAT
1 stop4h 45m
Southwest
on. 6/245:55 pm
SAT
- PHX
Nonstop2h 20m
Southwest
Deal found 5/20![Southwest logo]()
$267
This Frontier deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 6/68:40 am
PHX
- SAT
1 stop8h 19m
Frontier
ti. 6/97:51 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 5/20![Frontier logo]()
$310
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 6/94:12 pm
PHX
- SAT
1 stop4h 30m
United Airlines
on. 6/105:30 am
SAT
- PHX
1 stop5h 30m
United Airlines
Deal found 5/17![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 5/18. 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.
ti. 7/216:35 pm
PHX
- SAT
Nonstop2h 10m
Southwest
fr. 7/245:20 am
SAT
- PHX
1 stop5h 45m
Southwest
Deal found 5/18![Southwest logo]()
$322
This Orbitz deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 5/237:40 am
PHX
- SAT
1 stop10h 34m
Frontier
ma. 5/257:54 pm
SAT
- PHX
1 stop16h 11m
Frontier
Deal found 5/20![Frontier logo]()
$410
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 5/244:14 pm
PHX
- SAT
1 stop4h 28m
United Airlines
lø. 6/61:39 pm
SAT
- PHX
2 stops12h 04m
United Airlines
Deal found 5/17![United Airlines logo]()
$600
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 6/183:25 pm
PHX
- SAT
2 stops5h 25m
Southwest
sø. 6/218:00 am
SAT
- PHX
2 stops6h 55m
Southwest
Deal found 5/20![Southwest logo]()
$589
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 6/66:10 am
PHX
- SAT
1 stop7h 29m
United Airlines
on. 6/245:30 am
SAT
- PHX
1 stop5h 30m
United Airlines
Deal found 5/20![United Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 5/2810:06 am
PHX
- SAT
2 stops8h 48m
United Airlines
sø. 5/315:30 pm
SAT
- PHX
1 stop8h 07m
United Airlines
Deal found 5/16![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 7/2410:06 am
PHX
- SAT
2 stops10h 36m
United Airlines
sø. 7/265:30 am
SAT
- PHX
1 stop5h 30m
United Airlines
Deal found 5/20![United Airlines logo]()
$633
Last-minute flights from Gilbert to San AntonioDiscover last-minute flight deals from Gilbert to San Antonio. Data last updated mai 21, 2026 and is based on user searches.
Discover last-minute flight deals from Gilbert to San Antonio. Data last updated mai 21, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 6/311:00 am
PHX
- SAT
1 stop5h 59m
Frontier
ti. 6/97:51 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 5/17![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 6/136:40 am
PHX
- SAT
1 stop10h 16m
Frontier
ti. 6/167:51 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 5/18![Frontier logo]()
$204
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 6/137:45 am
PHX
- SAT
1 stop10h 26m
Frontier
lø. 6/207:51 pm
SAT
- PHX
1 stop13h 54m
Frontier
Deal found 5/18![Frontier logo]()
$223
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 6/136:40 am
PHX
- SAT
1 stop10h 16m
Frontier
sø. 6/218:56 pm
SAT
- PHX
1 stop28h 04m
Frontier
Deal found 5/18![Frontier logo]()
$224
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 6/157:45 am
PHX
- SAT
1 stop10h 26m
Frontier
ma. 6/227:51 pm
SAT
- PHX
1 stop16h 25m
Frontier
Deal found 5/18![Frontier logo]()
$228
This Super.com deal was found by Cheapflights users on 5/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 6/158:40 am
PHX
- SAT
1 stop8h 16m
Frontier
ma. 6/158:56 pm
SAT
- PHX
1 stop17h 59m
Frontier
Deal found 5/17![Frontier logo]()
$234
This Booking.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 6/174:53 pm
PHX
- SAT
1 stop24h 03m
Frontier
on. 6/247:51 pm
SAT
- PHX
1 stop13h 54m
Frontier
Deal found 5/20![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
on. 6/172:00 pm
PHX
- SAT
2 stops26h 56m
Frontier
ti. 6/237:51 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 5/18![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 6/188:40 am
PHX
- SAT
1 stop8h 16m
Frontier
to. 6/257:51 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 5/19![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 6/188:40 am
PHX
- SAT
1 stop8h 16m
Frontier
ma. 6/227:51 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 5/19![Frontier logo]()
$239
This Travelocity deal was found by Cheapflights users on 5/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 6/216:40 am
PHX
- SAT
1 stop10h 16m
Frontier
to. 6/257:51 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 5/18![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
on. 6/2411:21 am
PHX
- SAT
1 stop5h 35m
Frontier
to. 6/257:51 pm
SAT
- PHX
1 stop5h 38m
Frontier
Deal found 5/18![Frontier logo]()
$207
One-way flights from Gilbert to San AntonioSearch for one-way flight options from Gilbert to San Antonio. Find affordable one-way fares based on user searches. Data last updated mai 21, 2026.
Search for one-way flight options from Gilbert to San Antonio. Find affordable one-way fares based on user searches. Data last updated mai 21, 2026.
This Frontier deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 7/1511:19 am
PHX
- SAT
1 stop5h 35m
Frontier
Deal found 5/18![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 6/104:53 pm
PHX
- SAT
1 stop24h 03m
Frontier
Deal found 5/18![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 6/164:53 pm
PHX
- SAT
1 stop24h 03m
Frontier
Deal found 5/19![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 8/1810:57 am
PHX
- SAT
1 stop5h 59m
Frontier
Deal found 5/20![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 8/124:48 pm
PHX
- SAT
1 stop24h 06m
Frontier
Deal found 5/20![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 6/137:45 am
PHX
- SAT
1 stop10h 26m
Frontier
Deal found 5/18![Frontier logo]()
$115
This Super.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 6/157:45 am
PHX
- SAT
1 stop10h 26m
Frontier
Deal found 5/18![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 6/1410:32 pm
PHX
- SAT
1 stop19h 39m
Frontier
Deal found 5/18![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 7/107:45 am
PHX
- SAT
1 stop10h 29m
Frontier
Deal found 5/18![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 8/136:53 pm
PHX
- SAT
1 stop22h 01m
Frontier
Deal found 5/20![Frontier logo]()
$122
Find flight deals from Gilbert to San Antonio
Keep the following information in mind while searching for Gilbert to San Antonio flight deals. Data was last updated mai 21, 2026.
Round-trip from | $192 (Kiwi.com) |
|---|---|
One-way from | $95 (Frontier) |
Popular in | July |
Cheapest in | December |
Average price | $348 |
Cheapflights Fare Finder
Customize your flight search to find flights from Gilbert 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 mai 21, 2026.
Use the filters below to find and compare flights from Gilbert to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
on. 6/17
4:30 pm-11:15 pm
1 stop4h 45m
San Antonio
on. 6/24
5:55 pm-6:15 pm
Nonstop2h 20m
$267
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
lø. 6/6
8:40 am-6:59 pm
1 stop8h 19m
San Antonio
ti. 6/9
7:51 pm-11:29 pm
1 stop5h 38m
$310
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
ti. 7/21
6:35 pm-10:45 pm
Nonstop2h 10m
San Antonio
fr. 7/24
5:20 am-9:05 am
1 stop5h 45m
$322
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
ti. 6/9
4:12 pm-10:42 pm
1 stop4h 30m
San Antonio
on. 6/10
5:30 am-9:00 am
1 stop5h 30m
$356
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
lø. 5/23
7:40 am-8:14 pm
1 stop10h 34m
San Antonio
ma. 5/25
7:54 pm-10:05 am
1 stop16h 11m
$410
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
to. 6/18
3:25 pm-10:50 pm
2 stops5h 25m
San Antonio
sø. 6/21
8:00 am-12:55 pm
2 stops6h 55m
$589
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
sø. 5/24
4:14 pm-10:42 pm
1 stop4h 28m
San Antonio
lø. 6/6
1:39 pm-11:43 pm
2 stops12h 04m
$600
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
lø. 6/6
6:10 am-3:39 pm
1 stop7h 29m
San Antonio
on. 6/24
5:30 am-9:00 am
1 stop5h 30m
$601
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
to. 5/28
10:06 am-8:54 pm
2 stops8h 48m
San Antonio
sø. 5/31
5:30 pm-11:37 pm
1 stop8h 07m
$604
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
fr. 7/24
10:06 am-10:42 pm
2 stops10h 36m
San Antonio
sø. 7/26
5:30 am-9:00 am
1 stop5h 30m
$633
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Gilbert to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Gilbert 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 Gilbert to San Antonio
G1L-SAT
PHX-SAT
What is the cheapest time of day to fly from G1L to SAT?
Find hourly flight availability from Gilbert 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 mai 21, 2026.
One of the essential ways to save on airfare from Gilbert to San Antonio is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.
Weekly flight availability from Gilbert to San Antonio
Explore weekly flight availability from Gilbert to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated mai 21, 2026.
The most flights from G1L to SAT are scheduled on a Tuesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Gilbert to San Antonio?
What is the cheapest day to fly from Gilbert to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Gilbert to San Antonio. Price data was last updated on May 16, 2026.
Travelers seeking maximum savings on their Gilbert 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.
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 mai 21, 2026.
Read through reviews of airlines operating flights from Gilbert to San Antonio, such as Southwest,American Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
7.9
Comfort
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 Gilbert to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Alternative routes for Gilbert to San Antonio
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Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Gilbert to San Antonio by cabin class
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Gilbert and San Antonio flights
Browse other Gilbert and San Antonio flight options. Last updated on mai 21, 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 mai 21, 2026.
Gilbert to San Antonio flights
Consider these flights traveling from Gilbert to San Antonio.
Top 4 airlines flying from Gilbert to San Antonio
Discover the top 4 airlines that operate flights from Gilbert 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 mai 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$87 | Average$197 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$158 | Average$349 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$292 | Average$386 | FlexibilityNo cancel fee | On-time69% |