$39+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Mesa 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Mesa to San Antonio
Cheapest flights from Mesa to San AntonioExplore 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 January 21, 2026.
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 January 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/20. 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.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Orbitz deal was found by Cheapflights users on 1/20. 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.
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 1/20. 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.
Find 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 January 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $110 (Frontier) |
One-way from | $39 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $289 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Mesa to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 2/12
2:34 pm-8:45 pm
1 stop5h 11m
San Antonio
Mon 2/16
9:33 am-11:16 am
Nonstop2h 43m
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Wed 2/18
8:04 pm-1:12 pm
2 stops16h 08m
San Antonio
Wed 3/4
6:12 pm-11:59 pm
1 stop6h 47m
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Wed 2/18
2:25 pm-9:35 pm
1 stop6h 10m
San Antonio
Wed 3/4
6:15 pm-7:50 pm
Nonstop2h 35m
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 3/5
1:22 pm-12:56 am
1 stop10h 34m
San Antonio
Sun 3/15
10:05 am-10:53 am
2 stops26h 48m
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Wed 3/11
5:18 pm-12:16 am
1 stop4h 58m
San Antonio
Wed 3/18
5:59 pm-11:39 pm
1 stop7h 40m
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Fri 3/6
1:14 pm-4:20 pm
Nonstop2h 06m
San Antonio
Sun 3/15
4:54 pm-5:34 pm
Nonstop2h 40m
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Sun 3/22
11:53 am-4:03 pm
Nonstop2h 10m
San Antonio
Tue 3/31
6:45 am-2:01 pm
1 stop9h 16m
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Tue 2/10
4:56 pm-8:04 pm
Nonstop2h 08m
San Antonio
Sat 2/14
1:40 pm-7:22 pm
1 stop6h 42m
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Thu 2/19
6:40 pm-9:40 pm
Nonstop2h 00m
San Antonio
Thu 2/26
8:20 pm-9:55 pm
Nonstop2h 35m
PhoenixSan Antonio
PHX - SAT
PHXSAT
Phoenix Sky Harbor Intl
Mon 3/2
6:00 am-4:20 pm
1 stop9h 20m
San Antonio
Fri 3/6
10:05 am-12:52 pm
1 stop27h 47m
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.
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 January 16, 2026.
To ensure you get the cheapest price possible for a flight from Mesa to San Antonio, you should look to book at least 70 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, December is the cheapest month in which you can book a flight from Mesa to San Antonio (average of $49). Flying from Mesa to San Antonio in March is currently the most expensive (average of $115). 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 January 21, 2026.
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 at noon, which can drop the price by up to 20% versus a flight in the evening.
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 January 17, 2026.
Travelers seeking maximum savings on their Mesa to San Antonio flight should consider departing on Saturday at noon 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.
Weekly flight availability from Mesa to San Antonio
Explore weekly flight availability from Mesa 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 January 21, 2026.
The most flights from MS9 to SAT are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).
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 January 21, 2026.
Read through reviews of airlines operating flights from Mesa 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.
Crew
Food
Entertainment
Boarding
Comfort
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Entertainment
Boarding
Comfort
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Entertainment
Boarding
Comfort
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Food
Entertainment
Boarding
Comfort
Overall
Reviews
Mike,Aug 2025
OKC - AUS
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.
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Alternative routes for Mesa to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Mesa to San Antonio
Discover the top 3 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 January 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$202 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$360 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$180 | Average$353 | FlexibilityNo cancel fee | On-time63% |