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$88+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheapflights Tip: The best prices from Gilbert to San Antonio are usually found in August or September, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap 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 April 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$236
(CheapOair)

One-way from

$88
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$376
Provider with most accurate pricing for Phoenix-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Phoenix-San Antonio flights.
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From Gilbert to San Antonio
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One-way flight from Gilbert to San Antonio
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 25, 2025.

This CheapOair deal was found by Cheapflights users on 4/25. 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.
Mon 5/269:19 amPHX - SAT
1 stop17h 45mSpirit Airlines
Thu 5/2910:51 pmSAT - PHX
1 stop11h 22mSpirit Airlines
Deal found 4/25$236
This Frontier deal was found by Cheapflights users on 4/25. 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 6/57:18 amPHX - SAT
1 stop9h 32mFrontier
Sun 6/82:09 pmSAT - PHX
1 stop9h 06mFrontier
Deal found 4/25$238
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2012:41 pmPHX - SAT
Nonstop2h 03mAmerican Airlines
Wed 6/119:00 amSAT - PHX
Nonstop2h 18mAmerican Airlines
Deal found 4/25$277
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:25 pmPHX - SAT
1 stop5h 14mDelta
Wed 6/46:10 pmSAT - PHX
1 stop7h 38mDelta
Deal found 4/24$297
This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/99:19 amPHX - SAT
1 stop17h 45mMultiple Airlines
Mon 6/166:35 pmSAT - PHX
1 stop16h 35mMultiple Airlines
Deal found 4/24$304
This Southwest deal was found by Cheapflights users on 4/24. 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 5/227:50 pmPHX - SAT
Nonstop2h 05mSouthwest
Thu 5/295:30 pmSAT - PHX
Nonstop2h 30mSouthwest
Deal found 4/24$323
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 7/98:25 amPHX - SAT
1 stop7h 17mUnited Airlines
Mon 7/142:15 pmSAT - PHX
1 stop4h 52mUnited Airlines
Deal found 4/23$338
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/308:49 pmPHX - SAT
1 stop30h 21mAlaska Airlines
Wed 6/46:30 amSAT - PHX
2 stops12h 46mAlaska Airlines
Deal found 4/24$483

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 April 25, 2025.
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

Mon 5/26

9:19 am-5:04 am

1 stop17h 45m

San Antonio

Thu 5/29

10:51 pm-8:13 am

1 stop11h 22m

$236

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 6/5

7:18 am-6:50 pm

1 stop9h 32m

San Antonio

Sun 6/8

2:09 pm-9:15 pm

1 stop9h 06m

$238

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Tue 5/20

12:41 pm-4:44 pm

Nonstop2h 03m

San Antonio

Wed 6/11

9:00 am-9:18 am

Nonstop2h 18m

$277

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Tue 5/27

5:25 pm-12:39 am

1 stop5h 14m

San Antonio

Wed 6/4

6:10 pm-11:48 pm

1 stop7h 38m

$297

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 5/9

9:19 am-5:04 am

1 stop17h 45m

San Antonio

Fri 5/16

6:45 am-12:42 pm

2 stops31h 57m

$303

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 5/22

7:50 pm-11:55 pm

Nonstop2h 05m

San Antonio

Thu 5/29

5:30 pm-6:00 pm

Nonstop2h 30m

$323

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 7/9

8:25 am-5:42 pm

1 stop7h 17m

San Antonio

Mon 7/14

2:15 pm-5:07 pm

1 stop4h 52m

$338

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 5/30

8:49 pm-5:10 am

1 stop30h 21m

San Antonio

Wed 6/4

6:30 am-5:16 pm

2 stops12h 46m

$483

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sat 5/24

6:00 am-1:23 pm

1 stop5h 23m

$88

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 5/9

9:19 am-5:04 am

1 stop17h 45m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 17 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 April 18, 2025.

Booking 55 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, August is the cheapest month in which you can book a flight from Gilbert to San Antonio (average of $295). Flying from Gilbert to San Antonio in March is currently the most expensive (average of $376). 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 April 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Gilbert to San Antonio as you normally would.

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 December 16, 2024.

Travelers seeking maximum savings on their Gilbert to San Antonio flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 April 25, 2025.

The most flights from G1L to SAT are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated April 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Gilbert to San Antonio to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,928 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,928 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 11 inbound flights from Gilbert per day. You should also have plenty of airline options to choose from since 6 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.

  • 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 $88. Users have also found prices from $98 and $139 on Spirit Airlines and American Airlines, 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: SkyWest Airlines (93%), Southwest (85%), American Airlines (84%).

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

    On average you can expect to pay $305 for a flight from Gilbert to San Antonio. The cheapest flight overall is $161 while the most popular route, (Phoenix Sky Harbor Intl - San Antonio) is currently priced at $185.

  • 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, August is the cheapest month in which you can book a flight from Gilbert to San Antonio (average of $295). Flying from Gilbert to San Antonio in March is currently the most expensive (average of $376). 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 Gilbert?

Book flights to Gilbert if you plan to visit one of these locations
New Braunfels

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Alternative routes for Gilbert to San Antonio

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Top 6 airlines flying from Gilbert to San Antonio

Discover the top 6 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$209FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$111Average$166FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$250Average$371FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$282Average$383FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$303Average$464FlexibilityNo cancel feeOn-time69%
DeltaCheapest$305Average$418FlexibilityNo cancel feeOn-timeN/A

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