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San Antonio

$52+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
fev 28 — mar 71
sáb 2/28
sáb 3/7
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

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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 Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Gilbert to San Antonio

Cheapest flights from Gilbert to San Antonio
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 janeiro 29, 2026.

This Booking.com deal was found by Cheapflights users on 1/27. 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.
sex 2/205:35 am
PHX
-
SAT
Nonstop2h 10m
Frontier
seg 2/233:50 pm
SAT
-
PHX
1 stop5h 39m
Frontier
Deal found 1/27$119
This Super.com deal was found by Cheapflights users on 1/27. 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.
sex 2/275:35 am
PHX
-
SAT
Nonstop2h 10m
Frontier
seg 3/29:33 am
SAT
-
PHX
Nonstop2h 43m
Frontier
Deal found 1/27$130
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
dom 3/110:32 pm
PHX
-
SAT
1 stop21h 12m
Frontier
qua 3/46:12 pm
SAT
-
PHX
1 stop6h 47m
Frontier
Deal found 1/27$136
This Frontier deal was found by Cheapflights users on 1/27. 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.
seg 2/165:35 am
PHX
-
SAT
Nonstop2h 10m
Frontier
seg 2/238:22 pm
SAT
-
PHX
1 stop5h 19m
Frontier
Deal found 1/27$139
This Expedia deal was found by Cheapflights users on 1/26. 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.
qui 2/51:10 pm
PHX
-
SAT
1 stop5h 23m
Frontier
dom 2/810:04 pm
SAT
-
PHX
Nonstop2h 40m
Frontier
Deal found 1/26$141
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
qui 2/121:22 pm
PHX
-
SAT
1 stop5h 08m
Frontier
seg 2/169:33 am
SAT
-
PHX
Nonstop2h 43m
Frontier
Deal found 1/26$144
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
sex 2/275:35 am
PHX
-
SAT
Nonstop2h 10m
Frontier
dom 3/111:35 am
SAT
-
PHX
1 stop22h 35m
Frontier
Deal found 1/27$146
This Frontier deal was found by Cheapflights users on 1/27. 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.
qui 2/199:17 am
PHX
-
SAT
1 stop9h 13m
Frontier
seg 2/239:20 am
SAT
-
PHX
Nonstop2h 43m
Frontier
Deal found 1/27$149
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
qua 3/186:55 pm
PHX
-
SAT
1 stop12h 11m
Frontier
ter 3/246:45 am
SAT
-
PHX
1 stop13h 01m
Frontier
Deal found 1/28$152
This Super.com deal was found by Cheapflights users on 1/28. 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.
seg 2/235:25 am
PHX
-
SAT
Nonstop2h 10m
Frontier
sex 2/279:33 am
SAT
-
PHX
Nonstop2h 43m
Frontier
Deal found 1/28$153

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 janeiro 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$119
(Booking.com)

One-way from

$52
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$289
Provider with most accurate pricing for Phoenix-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix-San Antonio flights.
Search Deals
From Gilbert to San Antonio
Search Deals
One-way flight from Gilbert to San Antonio
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 janeiro 29, 2026.
Use the filters below to find and compare flights from Gilbert to San Antonio that are best for you.

Fly from

Gilbert

Fly to

San Antonio

Route

Depart

Return

Price

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

seg 2/23

5:25 am-8:35 am

Nonstop2h 10m

San Antonio

sex 2/27

9:33 am-11:16 am

Nonstop2h 43m

$153

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

qua 3/18

7:30 pm-11:39 pm

Nonstop2h 09m

San Antonio

ter 3/24

7:09 pm-7:49 pm

Nonstop2h 40m

$161

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

qui 3/19

11:53 am-4:03 pm

Nonstop2h 10m

San Antonio

qua 3/25

6:45 am-11:54 am

1 stop7h 09m

$172

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

sáb 2/14

9:22 am-7:01 pm

1 stop8h 39m

San Antonio

dom 2/15

7:07 pm-12:41 am

1 stop6h 34m

$215

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

qui 3/26

9:24 pm-9:06 am

1 stop9h 42m

San Antonio

dom 3/29

11:35 am-10:33 am

1 stop24h 58m

$233

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

ter 3/17

7:30 pm-11:39 pm

Nonstop2h 09m

San Antonio

sáb 3/21

3:08 pm-6:27 pm

1 stop5h 19m

$240

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

ter 2/10

10:07 am-4:17 pm

1 stop5h 10m

San Antonio

qua 2/11

5:12 pm-11:59 pm

1 stop7h 47m

$249

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

sáb 3/7

3:10 pm-9:00 pm

1 stop4h 50m

San Antonio

qua 3/11

7:20 am-7:55 am

Nonstop2h 35m

$251

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

sáb 3/7

1:52 pm-12:17 am

1 stop9h 25m

San Antonio

sáb 3/14

10:05 am-11:28 pm

2 stops39h 23m

$254

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

sex 4/24

4:22 pm-2:39 pm

2 stops20h 17m

San Antonio

seg 4/27

3:14 pm-8:10 pm

1 stop6h 56m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 20 results
1
2

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.
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

How far ahead should I book a flight from Gilbert to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Gilbert to San Antonio. Price data was last updated on January 23, 2026.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Gilbert to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Gilbert to San Antonio?

Currently, December is the cheapest month in which you can book a flight from Gilbert to San Antonio (average of $49). Flying from Gilbert to San Antonio in March 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 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 janeiro 29, 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 26% on airfare.

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 January 24, 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. Monday afternoons 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 janeiro 29, 2026.
Read through reviews of airlines operating flights from Gilbert to San Antonio, such as Southwest, American Airlines, and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • What airport do you fly into for flights to San Antonio from Gilbert?

    San Antonio (SAT) is the airport you will fly into if you book a flight from Gilbert to San Antonio. You should not have trouble finding flights to San Antonio from Gilbert; the airport handles an average of 4 inbound flights from Gilbert per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the San Antonio airport from Gilbert. It is only a 7.6 mi journey from San Antonio (SAT) to San Antonio’s city center.

  • How long is the flight from Gilbert to San Antonio?

    A quick flight from Gilbert to San Antonio can take about 2h 09m. Frontier provides one of the quickest options available for as low as $161. The distance from Gilbert to San Antonio is about 840 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Gilbert to San Antonio one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $39. Users have also found prices from $74 and $74 on American Airlines and Southwest, respectively.

  • What are the most reliable airlines from Gilbert to San Antonio?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Gilbert to San Antonio on time: Frontier (91%), American Airlines (81%), Alaska Airlines (81%).

  • What are the cheapest flights from Gilbert to San Antonio?

    On average you can expect to pay $240 for a flight from Gilbert to San Antonio. The cheapest flight overall is $55 while the most popular route, (Phoenix Sky Harbor Intl - San Antonio) is currently priced at $161.

  • Can I find deals for flights from Gilbert to San Antonio that include hotel bookings?

    Yes. In addition to deals on Gilbert to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gilbert to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gilbert to San Antonio.

  • Can I find deals for business class flights from Gilbert to San Antonio?

    Yes. Cheapflights offers flight deals from Gilbert to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Gilbert to San Antonio?

    Currently, December is the cheapest month in which you can book a flight from Gilbert to San Antonio (average of $49). Flying from Gilbert to San Antonio in March 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.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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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 janeiro 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$190FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$146Average$362FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$158Average$353FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$186Average$358FlexibilityNo cancel feeOn-time69%

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