Cheap Flights from San Antonio International to Phoenix

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Flight deals from San Antonio International to Phoenix

Looking for a cheap last-minute deal or the best round-trip flight from San Antonio International Airport to Phoenix? If you want to travel next month, round-trip fares start from AED 519. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from San Antonio International to Phoenix

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Phoenix flights are currently cheapest in May.

Direct flights from San Antonio International to Phoenix

Alternative San Antonio International to Phoenix routes

Looking for the cheapest, fastest or easiest route from San Antonio International to Phoenix? You could fly into the following airports instead.

San Antonio to Phoenix: Flight information

The things to know before you go.
Cheapest flight foundAED 254
Cheapest month to flyMay
Average flight time2 hrs, 31 mins
Most popular airlineAmerican Airlines
Average flights per week81

Finding cheap flights from San Antonio International to Phoenix: Frequently asked questions

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.
The best price we found for a round-trip flight from San Antonio International to Phoenix is AED 519. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 31 minutes is the average flight time from San Antonio International to Phoenix.
American Airlines, Southwest Airlines and Alaska Airlines fly direct from San Antonio International to Phoenix.
There are 81 flights per week flying from San Antonio International to Phoenix, as of April 2026.
The cheapest month to fly from San Antonio International to Phoenix is usually May.
If you're flying from San Antonio International Airport, the cheapest airport near Phoenix is Phoenix Sky Harbor – which is 6.0 km away from the center of Phoenix. We've found flights to this airport from AED 519.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Phoenix on Friday, May 1, 2026.
Yes – the average flight time is 2 hours and 31 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 20°C. July is typically the warmest month in Phoenix, when it usually averages around 40°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 4°C. The rainiest month is August.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Phoenix.

Flying from San Antonio International Airport (SAT) to Phoenix: what you need to know

  • Book a direct flight from San Antonio International Airport to Phoenix and you'll be traveling for around 2 hours 10 minutes.

  • The timezone in Phoenix is UTC-7. The city is one hour behind San Antonio, where San Antonio International Airport is located.

  • The most popular flight route is from San Antonio International Airport (SAT) to Phoenix Sky Harbor International Airport (PHX). You can choose from 45 services between these airports every week.

  • Leave enough time to make your SAT to Phoenix flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you plenty of time for security and boarding.

  • Start your trip at SAT and fly nonstop to Phoenix Sky Harbor International Airport (PHX). That's where you can expect to touch down when searching for San Antonio International Airport to Phoenix tickets.

  • Popular airlines that offer direct flights from San Antonio International Airport to Phoenix include:

  • Located around 13 kilometers from the center of San Antonio, SAT can be reached in about 20 minutes by car. Traveling on public transport will take roughly 50 minutes.

  • Catching an early flight from San Antonio International Airport to Phoenix? Avoid rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to SAT:

  • 82% of flights leaving San Antonio International Airport arrive at their destination as planned. With its reliable on-time performance, delays are unlikely when setting off from SAT.

  • The address for SAT is 9800 Airport Boulevard.

How to find the cheapest flights from San Antonio International Airport (SAT) to Phoenix

  • AED 257 is currently the best price for a one-way San Antonio International Airport to Phoenix flight. A return plane ticket starts at AED 514. These fares may change based on availability and demand.

  • Don't leave everything to the last moment. You're more likely to land cheap flights from SAT to Phoenix if you book ahead. Airlines often have some fantastic early bird rates.

  • The 'Whole month' tool will show you the cheapest tickets from San Antonio International Airport to Phoenix throughout the month. It's a good way to find a bargain if your travel plans are flexible.

  • You don't need to check in daily to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's an updated deal for cheap flights from SAT to Phoenix.

  • Snag an affordable flight from San Antonio International Airport to Phoenix with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in Phoenix

Phoenix Sky Harbor International Airport (PHX)

  • Phoenix Sky Harbor International Airport (PHX) to the center of Phoenix takes around 10 minutes to reach by car. The center is roughly 5 kilometers away.

  • If you're using public transport, expect a journey time of about 25 minutes.

  • If you have a late flight from San Antonio International Airport to Phoenix, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near PHX:

  • Reserving your vehicle from Phoenix Sky Harbor International Airport around one week in advance of your flight from SAT to Phoenix can help you get the best possible rate.

  • The address for PHX is 3400 Sky Harbor Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • Phoenix-Mesa Gateway Airport (AZA) is about 32 kilometers from central Phoenix. After your flight from San Antonio International Airport to Phoenix, it'll take you around 30 minutes to reach the heart of the city in a cab or ride-share.

  • If you're catching public transport, it'll take around 1 hour 15 minutes.

  • There are some comfortable places to drop your things at near AZA. Settle in and get cozy after your SAT to Phoenix flight at any of these perfectly located options:

  • Don't pay more than you need to. Reserving your ride two weeks before your arrival at AZA can help you lock in a better rate.

  • The address for Phoenix-Mesa Gateway Airport is 6033 S. Sossaman Rd..

Best time to go to Phoenix

  • It's time to pick your dates for your flight from San Antonio International Airport to Phoenix. March is the most popular month for a trip to Phoenix. If you want a more relaxed vibe, go in October.

  • The warmest month in Phoenix is July, with temperatures ranging between 27ºC (81ºF) and 45ºC (113ºF). Book your San Antonio International Airport to Phoenix plane ticket then if that's the weather you find most pleasant.

  • Search for cheap tickets from SAT to Phoenix in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 21ºC (70ºF) on average.

More about Phoenix

Explore more of the United States

  • Phoenix has plenty going for it, but there are so many other corners of the United States waiting to be explored. Around 483 kilometers west of Phoenix, a visit to San Diego will fill your itinerary to the brim. Don't miss top attractions like San Diego Zoo, San Diego Balboa Park and USS Midway Museum.

  • Around 418 kilometers northwest of Phoenix, Las Vegas is another favorite stop in the United States. Experience this destination's highlights firsthand at Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.