Cheap Flights from Phoenix (PHXA) to San Antonio International (SAT)

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Flight deals from Phoenix to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Phoenix to San Antonio International Airport? If you want to travel next month, return fares start from £103. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from Phoenix to San Antonio International

Phoenix to San Antonio International: Alternative routes

Compare routes from Phoenix to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

Phoenix to San Antonio: Flight information

The things to know before you go.
Cheapest flight found£47
Cheapest month to flyMay
Average flight time2 hrs, 11 mins
Most popular airlineAmerican Airlines
Average flights per week81

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

The best price we found for a return flight from Phoenix to San Antonio International is £103. 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 11 minutes is the average flight time from Phoenix to San Antonio International.
American Airlines, Southwest Airlines and Alaska Airlines fly direct from Phoenix to San Antonio International.
As of April 2026, there are 81 flights per week flying from Phoenix to San Antonio International.
The cheapest month to fly from Phoenix to San Antonio International is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to San Antonio International Airport on Tuesday, 12 May 2026.
Yes – the average flight time is 2 hours and 11 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 San Antonio International 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 San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Phoenix to San Antonio International Airport (SAT): What you need to know

  • Your travels get underway at Phoenix's main airport, Phoenix Sky Harbour International Airport (PHX). Check out the options for booking a flight from Phoenix to San Antonio International Airport (SAT) departing from this terminal.

  • Take off on a direct Phoenix to San Antonio International Airport flight and you'll be in the air for an average of 2 hours 10 minutes.

  • San Antonio International Airport is located in San Antonio. The city runs on the UTC-6 timezone and is one hour ahead of Phoenix.

  • The busiest route is Phoenix Sky Harbour International Airport (PHX) to San Antonio International Airport (SAT). You can choose from 45 direct services each week.

  • To ensure you catch your flight from Phoenix to SAT, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • Hopping on a plane during a peak time like March? Popular periods (like spring break and New Year) can add another hour at security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

Airports in Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • Get to your destination in one go from Phoenix Sky Harbour International Airport (PHX). Nonstop flights from Phoenix to San Antonio International Airport (SAT) operate from here.

  • Popular airlines that have direct flights from Phoenix to San Antonio International Airport out of PHX include:

  • American Airlines is the airline with the highest passenger demand for flights from PHX to SAT.

  • Among carriers on this route, Frontier Airlines has the highest percentage of on-time landings.

  • Located around 5 kms (3 miles) from the centre of Phoenix, PHX can be reached in about 10 minutes by car (depending on traffic). The journey on public transport is roughly 25 minutes.

  • Looking for a convenient hotel near Phoenix Sky Harbour International Airport? If you've booked an early flight from Phoenix to San Antonio International Airport, these stays will put you moments from your check-in counter:

  • Phoenix Sky Harbour International Airport gets top marks for on-time performance. 80% of flights that take off from PHX reach their destination without delay.

  • You'll find PHX at 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • AZA is around 32 kms (20 miles) from central Phoenix. It'll take you 30 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour 15 minutes.

  • Want to treat yourself to an extra night away before catching your Phoenix to SAT flight? Relax in a hotel near Phoenix-Mesa Gateway Airport before your break officially begins. These stays are calling your name:

  • Flights from Phoenix-Mesa Gateway Airport have a track record for punctuality, with 82% of them touching down as planned.

  • The street address for AZA is 6033 S. Sossaman Rd..

About San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • San Antonio International Airport is around 14 kms (9 miles) from central San Antonio. It takes around 20 minutes or so to get to the city by car.

  • It'll take around 50 minutes if you're travelling by public transport.

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

  • £47 is the lowest price for a one-way ticket from Phoenix to San Antonio International Airport. Return flights start at £103. These prices can change based on demand.

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

  • The 'Whole month' tool shows you the cheapest Phoenix to San Antonio International Airport tickets across each month. It's an easy way to find a bargain if your travel plans are flexible.

  • Snapping up a cheap plane ticket from Phoenix to SAT is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Tailor your trip using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Phoenix to San Antonio International Airport.

The best time to fly from Phoenix to San Antonio International Airport (SAT)

  • Think about the kind of holiday you want when deciding your trip dates. December is the quietest month to go to San Antonio. July is when most people book flights from Phoenix to San Antonio International Airport (SAT), which may be ideal if you enjoy travelling when it's busier.

  • Before locking in your Phoenix to SAT plane ticket, consider the kind of weather forecast you're hoping for. August is the warmest month in San Antonio, with temperatures ranging from 24ºC to 40ºC.

  • If you want cooler conditions, look for a cheap ticket from Phoenix to San Antonio International Airport in January when temperatures are between 4ºC and 20ºC.

More about San Antonio

  • After booking your flight from Phoenix to San Antonio International Airport, find a hotel that offers a good mix of location and comfort. Make one of these accommodation options your base for exploring San Antonio:

  • There are plenty of terrific things to do in San Antonio when you're ready to sightsee. Head straight for San Antonio River Walk followed by San Antonio River walk and Alamo Plaza.

Explore more of the United States

  • Austin is just one of the many places in the United States waiting to be explored after you've experienced San Antonio. Around 105 kms (65 miles) away to the northeast, its best attractions include Texas State Capitol, Austin Museum of Art, Downtown and 360 Bridge.

  • Around 225 kms (140 miles) southeast of San Antonio, Corpus Christi is another essential stop in the United States. No visit is complete without checking out USS LEXINGTON, Texas State Aquarium and Bayfront Park.

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