Cheap flights from Arizona to San Antonio from $69

If you aren’t able to travel during the month of December, then book flights to San Antonio from Arizona during October instead. Flights to San Antonio in October, while not as cheap as those in December, still average around $222.

The cheapest day to depart on your flight to San Antonio is on a Tuesday when prices can be found for as low as $298. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Saturday is $345.

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Arizona to San Antonio at noon for as low as $284. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the evening, with an average ticket price of $332. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Phoenix Sky Harbor Intl to San Antonio for the best Arizona - San Antonio flight prices

You are more likely to see cheaper flights to San Antonio from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Arizona for as low as $238 on momondo.

There are 3 cabin classes available to choose from on Arizona to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, Frontier, and Delta are the most popular carriers operating from Arizona to San Antonio

American Airlines, Frontier and Southwest are the top three most popular airlines that fly to San Antonio from Arizona according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

As of March 2026, 15 flights take off from Arizona and land in San Antonio each day. The most common flight departure time for this route is 12:00PM, with 36% of daily flights taking off at noon.

The number of flights available between Arizona and San Antonio is 107 per week as of March 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.