Find Cheap Flights from Phoenix to San Antonio (PHX - SAT)

Flights overview

Useful information for finding cheap flights from Phoenix to San Antonio and booking your next trip

Cheapest round-trip flights	$160	Frontier 1 stop 15 hr Thu, Apr 16 — Sun, Apr 19	The cheapest round-trip flight from Phoenix to San Antonio is currently $160
Cheapest one-way flight	$80	Frontier 1 stop 8 hr Wed, Apr 15	The cheapest one-way flight from Phoenix to San Antonio is currently $80
Cheapest nonstop flights	$209	Frontier Nonstop 3 hr Thu, Apr 9 — Sun, Apr 12	The cheapest nonstop round-trip flight from Phoenix to San Antonio is currently $209
Last-minute weekend getaway	$360	Frontier 1 stop 10 hr Fri, Mar 13 — Mon, Mar 16	The cheapest last-minute weekend getaway from Phoenix to San Antonio is currently $360
Cheapest business class flights	$388	Frontier 1 stop 7 hr Sat, May 2 — Sun, May 3	The cheapest business class round-trip flight from Phoenix to San Antonio is currently $388

Fastest flight	2 hr	The fastest nonstop flight from Phoenix to San Antonio takes 2 hr
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Phoenix to San Antonio is typically December. The most expensive month to fly is typically July.

December Cheapest	Typical prices: $95–300
July Most expensive	Typical prices: $225–350

Popular airlines from Phoenix to San Antonio

Southwest

Nonstop

from $299

Typical price: $225–560

32 weekly nonstop flights

PHX - SAT Every day

1162 weekly connecting flights

PHX - SAT Every day
American

Nonstop

from $319

Typical price: $220–580

21 weekly nonstop flights

PHX - SAT Every day

706 weekly connecting flights

PHX - SAT Every day
United

from $319

Typical price: $285–610

287 weekly connecting flights

PHX - SAT Every day
Frontier

Nonstop

from $160

Typical price: $140–320

2 weekly nonstop flights

PHX - SAT Every Thu, Sun

38 weekly connecting flights

PHX - SAT Every day
Delta

from $339

Typical price: $270–690

65 weekly connecting flights

PHX - SAT Every day
Alaska

from $423

Typical price: $485–1,100

15 weekly connecting flights

PHX - SAT Every day

Popular airports near Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix United States 12 min 3 mi
Mesa Gateway Airport (AZA)

Phoenix United States 41 min 25 mi
Tucson International Airport (TUS)

Tucson United States 1 hr 53 min 112 mi
Scottsdale Airport (SCF)

Phoenix United States 31 min 15 mi

Popular airports near San Antonio

San Antonio International Airport (SAT)

San Antonio United States 19 min 7 mi
Austin-Bergstrom International Airport (AUS)

Austin United States 1 hr 22 min 72 mi
George Bush Intercontinental Airport (IAH)

Houston United States 3 hr 10 min 193 mi
William P. Hobby Airport (HOU)

Houston United States 3 hr 15 min 193 mi

Frequently asked questions about flying from Phoenix to San Antonio

The cheapest flights from Phoenix to San Antonio are usually in December. Typical ticket prices in December range from $95 to $300.

The cheapest round-trip flight from Phoenix to San Antonio recently found on Google Flights was with Frontier from $160. The cheapest one-way flight was with Frontier from $80.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Phoenix to San Antonio is $299, flying from Apr 9 to Apr 13.
The cheapest American flight from Phoenix to San Antonio is $319, flying from Apr 9 to Apr 13.
The cheapest United flight from Phoenix to San Antonio is $319, flying from May 7 to May 11.
The cheapest Frontier flight from Phoenix to San Antonio is $160, flying from Apr 16 to Apr 19.
The cheapest Delta flight from Phoenix to San Antonio is $339, flying from May 7 to May 11.
The cheapest Alaska flight from Phoenix to San Antonio is $423, flying from May 9 to May 11.

The cheapest round-trip flight from Phoenix to San Antonio starts at $160 from Thu, Apr 16 to Sun, Apr 19. The cheapest one-way flight starts at $80 and departs on Wed, Apr 15.

2 hr is the shortest flight time from Phoenix to San Antonio.

San Antonio has mild winters (Dec–Feb), and hot and humid summers (Jun–Sep). Summer, as well as warm spring (Mar–May) are the most popular times to visit. Remember the Alamo Weekend (Mar) sees reenactments of the battle. Fiesta San Antonio (Apr), a long-standing heritage festival, is a huge, 11-day party known for its flower parades, live music and food stands.

It's easy to use Google Flights to find the cheapest days to fly from Phoenix to San Antonio.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Phoenix to San Antonio really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Phoenix to San Antonio.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 32 nonstop flights and 1,162 connecting flights per week. Southwest flies from Phoenix Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT) .

Other popular airlines flying from Phoenix to San Antonio are:

American offers 21 nonstop flights and 706 connecting flights per week. American flies from Phoenix Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT) .
United offers 287 connecting flights per week. United flies from Phoenix Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT) .
Frontier offers 2 nonstop flights and 38 connecting flights per week. Frontier flies from Phoenix Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT) .
Delta offers 65 connecting flights per week. Delta flies from Phoenix Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT) .
Alaska offers 15 connecting flights per week. Alaska flies from Phoenix Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT) .

The number of connecting flights refers to distinct flights with at least one stop between Phoenix and San Antonio.

The cheapest round-trip flight from Phoenix to San Antonio recently found on Google Flights was with Frontier from $160. The cheapest one-way flight was with Frontier from $80.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Phoenix to San Antonio is $299, flying from Apr 9 to Apr 13.
The cheapest American flight from Phoenix to San Antonio is $319, flying from Apr 9 to Apr 13.
The cheapest United flight from Phoenix to San Antonio is $319, flying from May 7 to May 11.
The cheapest Frontier flight from Phoenix to San Antonio is $160, flying from Apr 16 to Apr 19.
The cheapest Delta flight from Phoenix to San Antonio is $339, flying from May 7 to May 11.
The cheapest Alaska flight from Phoenix to San Antonio is $423, flying from May 9 to May 11.

Southwest, American and Frontier fly direct from Phoenix to San Antonio.

There are 32 Southwest direct flights from Phoenix to San Antonio per week. Flights are available every day.
There are 21 American direct flights from Phoenix to San Antonio per week. Flights are available every day.
There are 2 Frontier direct flights from Phoenix to San Antonio per week. Flights are available on Thursday and Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Phoenix and San Antonio at price $360 is offered by Frontier from Fri, Mar 13 to Mon, Mar 16.

Southwest, American and Frontier fly direct from Phoenix to San Antonio.

There are 32 Southwest direct flights from Phoenix to San Antonio per week. Flights are available every day.
There are 21 American direct flights from Phoenix to San Antonio per week. Flights are available every day.
There are 2 Frontier direct flights from Phoenix to San Antonio per week. Flights are available on Thursday and Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Phoenix to San Antonio on a daily basis.

The cheapest direct (nonstop) round-trip flights between Phoenix and San Antonio start at $209 from Thu, Apr 9 to Sun, Apr 12 with Frontier.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Phoenix to San Antonio, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Phoenix and San Antonio start at $388 from Sat, May 2 to Sun, May 3 with Frontier.

The cheapest economy class round-trip flights between Phoenix and San Antonio start at $160 from Thu, Apr 16 to Sun, Apr 19.

To book business class trips from Phoenix to San Antonio, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Phoenix and San Antonio starts at $360 from Fri, Mar 13 to Mon, Mar 16 with Frontier.

The cheapest last-minute deal between Phoenix and San Antonio at price $360 is offered by Frontier from Fri, Mar 13 to Mon, Mar 16.

To find last-minute flight deals from Phoenix to San Antonio, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.