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Cheap Flights from San Antonio International to Phoenix

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Compare San Antonio International to Phoenix flight deals

Find the cheapest month or even day of the year to fly to Phoenix

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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.
Phoenix.SAR 309 per passenger.Departing Thu, 10 Apr.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Antonio International on Thu, 10 Apr, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From SAR 309, select.
Phoenix.SAR 319 per passenger.Departing Mon, 24 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Mon, 24 Mar, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From SAR 319, select.
Phoenix.SAR 337 per passenger.Departing Tue, 8 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Tue, 8 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From SAR 337, select.
Phoenix.SAR 568 per passenger.Departing Sat, 3 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Sat, 3 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From SAR 568, select.
Phoenix.SAR 587 per passenger.Departing Thu, 10 Apr.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from San Antonio International on Thu, 10 Apr, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From SAR 587, select.
Phoenix.SAR 650 per passenger.Departing Tue, 8 Jul.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Antonio International on Tue, 8 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From SAR 650, select.
Phoenix.SAR 658 per passenger.Departing Mon, 24 Mar.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Antonio International on Mon, 24 Mar, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From SAR 658, select.
Phoenix.SAR 662 per passenger.Departing Sat, 3 May.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Antonio International on Sat, 3 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From SAR 662, select.

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 April.
Mar
from SAR 319
Apr
from SAR 309
May
from SAR 568
Jun
from SAR 744
Jul
from SAR 337
Aug
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Sep
from SAR 743
Oct
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Nov
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Dec
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Jan
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Feb
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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 foundSAR 309
Cheapest month to flyApril
Average flight time2 hrs, 32 mins
Most popular airlineAlaska Airlines
Average flights per week212

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 SAR 584. 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 32 minutes is the average flight time from San Antonio International to Phoenix.
Alaska Airlines, American Airlines and Southwest Airlines fly direct from San Antonio International to Phoenix.
As of March 2025, there are 92 flights per week flying from San Antonio International to Phoenix.
The cheapest month to fly from San Antonio International to Phoenix is usually March 2025.
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 SAR 584.
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 Monday, 5 May 2025.
Yes – the average flight time is 2 hours and 32 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 March, the average temperature is usually around 16°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, Spirit Airlines and Southwest Airlines offer the cheapest flight tickets to Phoenix.

How to find cheap flights to Phoenix from San Antonio International

Looking for cheap tickets from San Antonio International to Phoenix? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from San Antonio International to Phoenix. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Phoenix from San Antonio International from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best San Antonio International-Phoenix ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Phoenix from San Antonio International.
  • Set up a Price Alert. You can easily track the fare of your cheap San Antonio International-Phoenix flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between San Antonio International and Phoenix? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from San Antonio International and Phoenix. We scour the internet for the best Business, Premium Economy and First Class flight fares to Phoenix, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for San Antonio International to Phoenix flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Phoenix from San Antonio International with hotels and car hire

    Once you've secured your cheap flight ticket from San Antonio International to Phoenix, discover the best prices and exclusive rates for hotels in Phoenix or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from San Antonio to Phoenix

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