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$28+ Cheap flights from Mesa, 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
Nov 20 — Nov 271
Thu 11/20
Thu 11/27
1 adult, Economy
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Cheapflights Tip: The best prices from Mesa to San Antonio are usually found in October or August, booked 79 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Mesa to San Antonio

Keep the following information in mind while searching for Mesa to San Antonio flight deals. Data was last updated October 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$130
(Kiwi.com)

One-way from

$28
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$232
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.
Search Deals
From Mesa to San Antonio
Search Deals
One-way flight from Mesa to San Antonio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($36 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 October 2025
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Find flight deals from Mesa to San Antonio

Cheapest flights from Mesa to San Antonio
Explore the most affordable flight options available from Mesa to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Fri 10/316:05 amPHX - SAT
Nonstop2h 09mMultiple Airlines
Tue 11/43:23 pmSAT - PHX
1 stop8h 01mMultiple Airlines
Deal found 10/20$130
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Thu 11/610:00 pmPHX - SAT
1 stop14h 14mMultiple Airlines
Wed 11/123:23 pmSAT - PHX
1 stop8h 01mMultiple Airlines
Deal found 10/20$134
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Fri 10/245:45 amPHX - SAT
1 stop5h 34mFrontier
Mon 10/2710:54 amSAT - PHX
Nonstop2h 31mFrontier
Deal found 10/18$135
This CheapOair deal was found by Cheapflights users on 10/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:20 pmPHX - SAT
Nonstop2h 07mFrontier
Mon 12/17:50 pmSAT - PHX
Nonstop2h 33mFrontier
Deal found 10/19$137
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Mon 11/36:05 amPHX - SAT
Nonstop2h 09mFrontier
Fri 11/148:25 pmSAT - PHX
2 stops15h 03mFrontier
Deal found 10/19$139
This Southwest deal was found by Cheapflights users on 10/20. 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.
Thu 12/116:40 pmPHX - SAT
Nonstop2h 05mSouthwest
Sat 12/133:40 pmSAT - PHX
1 stop5h 05mSouthwest
Deal found 10/20$142
This CheapOair deal was found by Cheapflights users on 10/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:01 amPHX - SAT
1 stop5h 18mFrontier
Sun 11/910:46 pmSAT - PHX
1 stop10h 34mFrontier
Deal found 10/20$144
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Sat 12/67:43 pmPHX - SAT
2 stops12h 47mFrontier
Mon 12/812:03 pmSAT - PHX
Nonstop2h 34mFrontier
Deal found 10/19$145
This Southwest deal was found by Cheapflights users on 10/21. 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 11/206:40 pmPHX - SAT
Nonstop2h 05mSouthwest
Tue 11/258:30 pmSAT - PHX
Nonstop2h 30mSouthwest
Deal found 10/21$147
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Tue 11/119:05 pmPHX - SAT
3 stops20h 27mMultiple Airlines
Fri 11/1410:04 amSAT - PHX
Nonstop2h 31mMultiple Airlines
Deal found 10/20$148
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Thu 10/306:01 amPHX - SAT
1 stop14h 00mFrontier
Sun 11/210:46 pmSAT - PHX
1 stop25h 43mFrontier
Deal found 10/20$149

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mesa 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 October 21, 2025.
Use the filters below to find and compare flights from Mesa to San Antonio that are best for you.

Fly from

Mesa

Fly to

San Antonio

Route

Depart

Return

Price

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 12/3

2:00 pm-5:05 pm

Nonstop2h 05m

San Antonio

Wed 12/10

6:00 am-7:35 am

Nonstop2h 35m

$134

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 10/24

5:45 am-1:19 pm

1 stop5h 34m

San Antonio

Mon 10/27

10:54 am-11:25 am

Nonstop2h 31m

$135

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 12/11

2:00 pm-5:05 pm

Nonstop2h 05m

San Antonio

Sat 12/13

4:25 pm-6:00 pm

Nonstop2h 35m

$139

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Tue 11/11

9:05 pm-6:32 pm

3 stops20h 27m

San Antonio

Fri 11/14

10:04 am-11:35 am

Nonstop2h 31m

$148

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 12/12

5:22 pm-8:30 pm

Nonstop2h 08m

San Antonio

Sun 1/4

2:01 pm-8:48 am

1 stop19h 47m

$165

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 11/6

2:50 pm-5:55 pm

Nonstop2h 05m

San Antonio

Wed 11/12

6:00 am-7:35 am

Nonstop2h 35m

$170

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 10/31

6:05 am-10:14 am

Nonstop2h 09m

San Antonio

Sun 11/2

9:59 am-11:30 am

Nonstop2h 31m

$173

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 11/7

6:05 am-9:14 am

Nonstop2h 09m

San Antonio

Sun 11/9

9:59 am-11:30 am

Nonstop2h 31m

$180

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 1/16

10:30 am-5:40 pm

1 stop6h 10m

San Antonio

Sun 1/18

6:10 am-12:05 pm

2 stops6h 55m

$194

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Tue 12/9

10:55 am-5:10 pm

1 stop5h 15m

San Antonio

Wed 12/10

6:00 am-12:33 pm

1 stop7h 33m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Mesa to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Mesa 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 Mesa to San Antonio

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

Use this chart to determine the optimal time to book a round-trip flight from Mesa to San Antonio. Price data was last updated on October 17, 2025.

To ensure you get the cheapest price possible for a flight from Mesa to San Antonio, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Mesa to San Antonio (average of $85). Flying from Mesa to San Antonio in November is currently the most expensive (average of $132). 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 MS9 to SAT?

Find hourly flight availability from Mesa 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 October 21, 2025.

When flying from Mesa to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 28% versus a flight in the morning.

What is the cheapest day to fly from Mesa to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Mesa to San Antonio. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Mesa to San Antonio flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday 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 October 21, 2025.
Read through reviews of airlines operating flights from Mesa to San Antonio, such as Southwest, American Airlines, and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,235 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
11,023 reviews
Southwest
8.0
Very good
4,235 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
Spirit Airlines
6.3
Okay
8,096 reviews
Southwest
8.0
Very good
4,235 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
5.8
Fair
3,129 reviews
Southwest
8.0
Very good
4,235 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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 Mesa 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 Mesa?

    San Antonio (SAT) is the airport you will fly into if you book a flight from Mesa to San Antonio. You should not have trouble finding flights to San Antonio from Mesa; the airport handles an average of 8 inbound flights from Mesa per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the San Antonio airport from Mesa. It is only a 7.6 mi journey from San Antonio (SAT) to San Antonio’s city center.

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

    Departing from Mesa to San Antonio will take you 2h 05m. Airlines will cover a distance of 840 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Mesa 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 Mesa to San Antonio on time: Frontier (100%), Southwest (77%), Alaska Airlines (77%).

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

    Looking for the cheapest flight from Mesa to San Antonio? While on average our users pay $219, our data indicates the cheapest price to be $39. The most popular route (Phoenix Sky Harbor Intl - San Antonio), is priced around $108.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mesa 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 Mesa to San Antonio?

    Currently, October is the cheapest month in which you can book a flight from Mesa to San Antonio (average of $85). Flying from Mesa to San Antonio in November is currently the most expensive (average of $132). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Mesa to San Antonio

Discover the top 4 airlines that operate flights from Mesa 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 October 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$211FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$139Average$250FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$199Average$394FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$206Average$370FlexibilityNo cancel feeOn-time63%

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