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

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Flight deals from San Antonio International to Phoenix

Looking for a cheap last-minute deal or the best return flight from San Antonio International to Phoenix? Find the lowest prices on one-way and return 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 found$281
Cheapest month to flyMay
Average flight time2 hrs, 30 mins
Most popular airlineSouthwest Airlines
Average flights per week120

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 return flight from San Antonio International to Phoenix is $279. 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 30 minutes is the average flight time from San Antonio International to Phoenix.
Southwest Airlines, American Airlines and Alaska Airlines fly direct from San Antonio International to Phoenix.
As of May 2025, there are 120 flights per week flying from San Antonio International to Phoenix.
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 centre of Phoenix. We've found flights into this airport from $279.
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, 9 May 2025.
Yes – the average flight time is 2 hours and 30 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 May, the average temperature is usually around 25°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.

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

  • Hop on a direct flight from San Antonio International Airport to Phoenix and you'll be in the air for around 2 hours 9 minutes.

  • The timezone in Phoenix is UTC-7. The city is 2 hours behind San Antonio, where San Antonio International Airport is located.

  • San Antonio International Airport (SAT) to Phoenix Sky Harbour International Airport (PHX) is the most traveled route, with 57 departures a week to pick from. If you have things to do before heading off, the last flight from SAT to PHX is with Southwest Airlines at 22:40. Choose the first departure with Southwest Airlines at 05:10 if you want to fly out earlier.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your flight from SAT to Phoenix.

  • Travelling during a peak month like July? Busy periods (like summer, Christmas and New Year) can easily add another hour at security. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Direct flights from San Antonio International Airport (SAT) to Phoenix are available for booking. Phoenix Sky Harbour International Airport (PHX) is where you'll be landing.

  • Keep an eye out for promotions from American Airlines. This carrier has direct flights from San Antonio International Airport to Phoenix.

  • You won't need your passport or a visa to travel within United States. You will need a valid form of identification however, such as an ID card or driver's licence. Add them to your packing checklist once you've booked your cheap tickets from San Antonio International Airport to Phoenix.

  • Travelling from central San Antonio to SAT takes approximately 1 hour and 32 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 19 kilometres in 21 minutes or so, depending on traffic.

  • Need a convenient hotel near SAT? If you're boarding an early flight from San Antonio International Airport to Phoenix, these accommodation options will put you moments from your departure gate:

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

  • $144 is the best price for a one-way ticket from San Antonio International Airport to Phoenix. A return flight starts at $279. These fares can change depending on demand.

  • Book 9 months before you travel. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from SAT to Phoenix.

  • May is the cheapest month for tickets from San Antonio International Airport to Phoenix. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Set up a Price Alert for flight tickets from SAT to Phoenix. There's no need to look every day to see if prices have fallen. We'll let you know when there's a change in price.

  • Make the most of the filters to find your ideal trip. To see the 'Cheapest,' 'Best' or 'Fastest' flights from San Antonio International Airport to Phoenix, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Airports in Phoenix

Phoenix Scottsdale Municipal Airport (SCF)

Phoenix Sky Harbour International Airport (PHX)

Best time to go to Phoenix

  • Carefully consider your trip dates before securing your flight from San Antonio International Airport to Phoenix. The city is vibrant in peak season, but hotel rates are usually higher and attractions can be busy. Plan your trip to Phoenix in the off-season for a quieter vibe.

  • The warmest month in Phoenix is July, with temperatures ranging between 26ºC and 44ºC. Book your flights from San Antonio International Airport to Phoenix in this month if you enjoy this type of weather.

  • January sees average temperatures of between 4ºC and 20ºC. Search for cheap flights from SAT to Phoenix sometime then if you like cooler conditions.

More about Phoenix

  • After booking your flight from San Antonio International Airport to Phoenix, think about where you'll stay in this city. Make one of these options your base for exploring Phoenix:

  • All great journeys should include a little sightseeing. Desert Botanical Garden, Heard Museum and Papago Park are must-do's during your Phoenix adventure.

Complete your Phoenix trip with a car rental

  • Finding you a cheap flight from San Antonio International Airport to Phoenix isn't the only thing we're good at. Check out our car rentals in Phoenix and explore the city on your own terms. We search for deals from trusted car rental companies and put them all in one place. Instantly compare offers and then book with no fees.

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