HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$29+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Mesa to San Antonio are usually found in October or August, booked 53 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 December 23, 2025.

This Expedia deal was found by Cheapflights users on 12/22. 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.
Wed 12/319:31 amPHX - SAT
1 stop13h 46mFrontier
Thu 1/110:18 amSAT - PHX
Nonstop2h 34mFrontier
Deal found 12/22$134
This Frontier deal was found by Cheapflights users on 12/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amPHX - SAT
1 stop5h 14mFrontier
Thu 1/110:18 amSAT - PHX
Nonstop2h 34mFrontier
Deal found 12/21$171
This Orbitz deal was found by Cheapflights users on 12/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:31 pmPHX - SAT
1 stop11h 50mFrontier
Tue 1/65:10 pmSAT - PHX
Nonstop2h 34mFrontier
Deal found 12/21$191
This Frontier deal was found by Cheapflights users on 12/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amPHX - SAT
Nonstop2h 08mFrontier
Thu 1/110:18 amSAT - PHX
Nonstop2h 34mFrontier
Deal found 12/21$194
This Booking.com deal was found by Cheapflights users on 12/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:31 pmPHX - SAT
1 stop11h 50mFrontier
Thu 1/110:18 amSAT - PHX
Nonstop2h 34mFrontier
Deal found 12/20$196
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:43 pmPHX - SAT
1 stop7h 34mFrontier
Sun 1/46:45 amSAT - PHX
1 stop26h 36mFrontier
Deal found 12/21$197
This Expedia deal was found by Cheapflights users on 12/22. 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.
Mon 12/297:00 amPHX - SAT
1 stop16h 17mFrontier
Mon 1/56:45 amSAT - PHX
1 stop18h 44mFrontier
Deal found 12/22$232
This Super.com deal was found by Cheapflights users on 12/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/273:43 pmPHX - SAT
1 stop7h 34mFrontier
Thu 1/110:18 amSAT - PHX
Nonstop2h 34mFrontier
Deal found 12/21$234

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 December 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$100
(Kiwi.com)

One-way from

$29
(Frontier)

Popular in

May

Cheapest in

October

Average price

$281
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 Mesa to San Antonio
Search Deals
One-way flight from Mesa to San Antonio
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 23, 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

Sat 2/7

2:06 pm-12:20 pm

1 stop21h 14m

San Antonio

Mon 2/9

1:20 pm-9:03 pm

1 stop8h 43m

$142

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sun 1/25

9:55 pm-8:46 pm

1 stop21h 51m

San Antonio

Sun 2/1

1:15 pm-10:46 pm

1 stop10h 31m

$142

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 2/11

9:52 am-4:17 pm

1 stop5h 25m

San Antonio

Mon 2/16

9:33 am-11:16 am

Nonstop2h 43m

$143

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sun 1/18

1:11 pm-4:17 pm

Nonstop2h 06m

San Antonio

Sat 1/24

10:35 am-9:50 am

2 stops24h 15m

$145

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 4/9

12:03 pm-12:17 am

1 stop10h 14m

San Antonio

Mon 4/13

6:45 am-2:07 pm

1 stop9h 22m

$162

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 1/7

5:35 pm-11:00 am

1 stop16h 25m

San Antonio

Sun 1/11

4:53 pm-6:27 pm

Nonstop2h 34m

$171

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 1/8

1:00 pm-4:08 pm

Nonstop2h 08m

San Antonio

Thu 1/15

10:15 am-12:59 am

1 stop15h 44m

$173

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sun 1/18

9:35 am-4:30 pm

1 stop5h 55m

San Antonio

Sat 1/24

4:10 pm-5:45 pm

Nonstop2h 35m

$179

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 1/16

12:34 pm-3:40 pm

Nonstop2h 06m

San Antonio

Fri 1/23

8:24 pm-7:13 pm

2 stops23h 49m

$181

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 1/8

9:22 pm-9:18 am

1 stop10h 56m

San Antonio

Mon 1/12

12:21 pm-9:30 pm

1 stop10h 09m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 19 results
1
2

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 December 19, 2025.

To ensure you get the cheapest price possible for a flight from Mesa to San Antonio, you should look to book at least 53 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 $60). Flying from Mesa 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 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 December 23, 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 at noon, which can drop the price by up to 33% 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 Tuesday 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.

How much does it cost to fly round-trip from Mesa to San Antonio?

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 December 23, 2025.
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.
Southwest
8.0
Very good
4,256 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
4,256 reviews
Southwest
8.0
Very good
4,256 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
11,050 reviews
Southwest
8.0
Very good
4,256 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
5.8
Fair
3,073 reviews
Southwest
8.0
Very good
4,256 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

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 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 3 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 23h 45m. Airlines will cover a distance of 840 mi.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $36. However, be on the lookout for offers from American Airlines and Southwest, as they are both options that can get you from Mesa to San Antonio for a low price.

  • 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 (92%), Southwest (73%), Alaska Airlines (72%).

  • 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 $167, our data indicates the cheapest price to be $40. The most popular route (Phoenix Sky Harbor Intl - San Antonio), is priced around $121.

  • 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, December is the cheapest month in which you can book a flight from Mesa to San Antonio (average of $60). Flying from Mesa 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Mesa to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Dallas/Fort Worth flights
Sky Harbor Intl to Hobby flights
Sky Harbor Intl to George Bush Intcntl flights
Las Vegas to Dallas/Fort Worth flights
Las Vegas to Hobby flights
Sky Harbor Intl to Austin flights
Sky Harbor Intl to San Antonio flights
Las Vegas to George Bush Intcntl flights
Las Vegas to Austin flights
Sky Harbor Intl to Love Field flights
Tucson to Dallas/Fort Worth flights
Las Vegas to San Antonio flights
Tucson to Hobby flights
Las Vegas to Love Field flights
Tucson to George Bush Intcntl flights
Sky Harbor Intl to El Paso flights
Tucson to Love Field flights
Sky Harbor Intl to McAllen flights
Las Vegas to El Paso flights
Tucson to San Antonio flights
Tucson to Austin flights
Sky Harbor Intl to Lubbock flights
Flagstaff to Dallas/Fort Worth flights
Tucson to El Paso flights
Sky Harbor Intl to Corpus Christi flights
Las Vegas to McAllen flights
Las Vegas to Amarillo flights
Sky Harbor Intl to Amarillo flights
Las Vegas to Corpus Christi flights
Las Vegas to Lubbock flights
Sky Harbor Intl to Midland flights
Tucson to Harlingen flights
Sky Harbor Intl to Abilene flights
Las Vegas to Midland flights
Sky Harbor Intl to Waco flights
Yuma to Hobby flights
Flagstaff to Austin flights
Yuma to Dallas/Fort Worth flights
Flagstaff to George Bush Intcntl flights
Sky Harbor Intl to Killeen flights
Yuma to George Bush Intcntl flights
Sky Harbor Intl to Longview flights
Tucson to McAllen flights
Las Vegas to Waco flights
Las Vegas to Harlingen flights
Tucson to Longview flights
Yuma to San Antonio flights
Sky Harbor Intl to Tyler flights
Las Vegas to Killeen flights
Las Vegas to Longview flights

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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$83Average$203FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$161Average$368FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$191Average$359FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.