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$50+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
févr. 4 — févr. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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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

Discover tips and strategies to find the most affordable flight options for your journey from Gilbert (G1L) 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 janvier 30, 2025.

Round-trip from

$215
(Mytrip)

One-way from

$50
(Frontier)

Popular in

December

Cheapest in

August

Average price

$378
From Gilbert to San Antonio
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One-way flight from Gilbert to San Antonio
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Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 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 janvier 30, 2025.

This Mytrip deal was found by Cheapflights users on 1/29. 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.
mer. 2/193:00 pmPHX - SAT
2 stops12h 36mSpirit Airlines
mar. 2/251:54 pmSAT - PHX
2 stops24h 56mSpirit Airlines
Deal found 1/29$215
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/73:11 pmPHX - SAT
1 stop16h 41mMultiple Airlines
jeu. 5/81:26 pmSAT - PHX
1 stop8h 35mMultiple Airlines
Deal found 1/28$220
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/278:52 amPHX - SAT
1 stop7h 06mFrontier
jeu. 3/68:46 pmSAT - PHX
1 stop12h 01mFrontier
Deal found 1/28$222
This American Airlines deal was found by Cheapflights users on 1/29. 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.
jeu. 3/133:15 pmPHX - SAT
Nonstop2h 03mAmerican Airlines
mar. 3/186:23 pmSAT - PHX
Nonstop2h 46mAmerican Airlines
Deal found 1/29$323
This Southwest deal was found by Cheapflights users on 1/29. 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.
jeu. 3/610:10 pmPHX - SAT
Nonstop2h 00mSouthwest
lun. 3/107:00 pmSAT - PHX
1 stop5h 00mSouthwest
Deal found 1/29$329
This United Airlines deal was found by Cheapflights users on 1/29. 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.
mer. 2/195:18 pmPHX - SAT
1 stop4h 57mUnited Airlines
mar. 2/255:30 amSAT - PHX
2 stops7h 21mUnited Airlines
Deal found 1/29$348
This Delta deal was found by Cheapflights users on 1/29. 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.
ven. 4/43:04 pmPHX - SAT
1 stop6h 38mDelta
mar. 4/85:35 pmSAT - PHX
1 stop7h 51mDelta
Deal found 1/29$363

Find flights from Gilbert to San Antonio within your budget

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 janvier 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

mer. 2/19

3:00 pm-4:36 am

2 stops12h 36m

San Antonio

mar. 2/25

1:54 pm-1:50 pm

2 stops24h 56m

$215

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

jeu. 2/27

8:52 am-4:58 pm

1 stop7h 06m

San Antonio

jeu. 3/6

8:46 pm-7:47 am

1 stop12h 01m

$222

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

ven. 2/14

12:59 am-7:14 pm

1 stop17h 15m

San Antonio

lun. 2/17

5:45 am-11:40 am

1 stop6h 55m

$234

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

jeu. 3/13

3:15 pm-7:18 pm

Nonstop2h 03m

San Antonio

lun. 3/17

2:17 pm-2:56 pm

Nonstop2h 39m

$323

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

jeu. 3/6

10:10 pm-1:10 am

Nonstop2h 00m

San Antonio

lun. 3/10

7:00 pm-10:00 pm

1 stop5h 00m

$329

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

mer. 2/19

5:18 pm-11:15 pm

1 stop4h 57m

San Antonio

mar. 2/25

5:30 am-11:51 am

2 stops7h 21m

$348

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

ven. 4/4

3:04 pm-11:42 pm

1 stop6h 38m

San Antonio

mar. 4/8

5:35 pm-11:26 pm

1 stop7h 51m

$363

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

mar. 4/1

6:00 am-5:40 am

1 stop21h 40m

San Antonio

mer. 4/9

7:00 am-6:51 pm

2 stops13h 51m

$509

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

mer. 2/26

8:52 am-4:58 pm

1 stop7h 06m

$50

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

lun. 3/3

7:35 pm-12:59 pm

2 stops16h 24m

$81

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 15 results
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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.

Travel insights for flights from Gilbert to San Antonio

Get recent, data-driven insights about flights from Gilbert to San Antonio including ideal travel times, pricing trends, and more.

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 24, 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 janvier 30, 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 February 11, 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. Sunday 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 janvier 30, 2025.

The most flights from G1L to SAT are scheduled on a Thursday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 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 janvier 30, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,585 reviews

Boarding

8.2

Entertainment

7.7

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,585 reviews
Southwest
8.1
Very good
4,585 reviews

Boarding

8.2

Entertainment

7.7

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,688 reviews
Southwest
8.1
Very good
4,585 reviews

Boarding

8.2

Entertainment

7.7

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,454 reviews
Southwest
8.1
Very good
4,585 reviews

Boarding

8.2

Entertainment

7.7

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
8,913 reviews
Southwest
8.1
Very good
4,585 reviews

Boarding

8.2

Entertainment

7.7

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,585 reviews

Boarding

8.2

Entertainment

7.7

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore 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 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 $50. Users have also found prices from $81 and $162 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: Southwest (88%), Envoy Air (86%), Alaska Airlines (82%).

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

    On average you can expect to pay $298 for a flight from Gilbert to San Antonio. The cheapest flight overall is $162 while the most popular route, (Phoenix Sky Harbor Intl - San Antonio) is currently priced at $144.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 janvier 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$178FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$111Average$177FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$240Average$354FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$268Average$389FlexibilityNo cancel feeOn-time63%
DeltaCheapest$305Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$336Average$392FlexibilityNo cancel feeOn-time69%
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