Cheap Flights from Mesa (AZA) to San Antonio (SAT)

Popular airlines from Phoenix - Mesa Gateway Airport (AZA) to San Antonio International Airport (SAT)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.
Flights from Mesa (AZA) to San Antonio (SAT)
Origin airport
Phoenix - Mesa Gateway
Destination airport
San Antonio Intl.
Distance
820 mi

Mesa to San Antonio Flights

The cheapest times to fly from Mesa to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Mesa to San Antonio are during the month of . You can find some of the cheapest flights from Mesa to San Antonio with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Mesa to San Antonio

Sunday is one of the best days to book for cheap flights from Mesa to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Mesa to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Mesa to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Mesa to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Mesa to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Phoenix - Mesa Gateway Airport (AZA) to San Antonio Intl. Airport (SAT) cost?
Discover the latest flight deals from AZA to SAT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from AZA to SAT?
The cheapest flights from AZA to SAT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Phoenix - Mesa Gateway Airport (AZA) to San Antonio Intl. Airport (SAT)?
You can’t fly directly from Mesa, AZ (AZA-Phoenix - Mesa Gateway) to San Antonio Intl. Airport (SAT). However, there are other airports offering nonstop flights. Hop on your plane at Sky Harbor Intl. Airport (PHX) and travel straight to San Antonio without a layover.
What is the cheapest airline that flies from AZA to SAT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from AZA to SAT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Phoenix - Mesa Gateway Airport (AZA) to San Antonio Intl. Airport (SAT)?
There aren’t any daily direct flights from Phoenix - Mesa Gateway Airport (AZA) to San Antonio Intl. Airport (SAT). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be soaring above the clouds before you know it.
What day of the week has the most flights from AZA to SAT?
You’ll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Phoenix - Mesa Gateway Airport (AZA) to San Antonio Intl. Airport (SAT)?
Book a flight from Phoenix - Mesa Gateway Airport (AZA) to San Antonio Intl. Airport (SAT) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Phoenix - Mesa Gateway Airport (AZA) to San Antonio Intl. Airport (SAT) last-minute?
Booking your plane ticket from AZA to SAT just before your trip is typically more expensive. However, if you’re flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book an AZA to SAT flight and hotel package?
Booking an AZA to SAT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix - Mesa Gateway Airport (AZA) to San Antonio Intl. Airport (SAT)?
In most cases, you can reschedule or cancel your AZA to SAT flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you need more details, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.