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Cheap flights from San Antonio to Phoenix from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Phoenix departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 11:17 am
SAT
-
PHX
6h 17m
1 stop
American Airlines Logo
12:20 pm - 4:33 pm
PHX
-
SAT
2h 13mnonstop
$268American Airlines
Wed, Aug 26 - Mon, Aug 31
American Airlines Logo
3:43 pm - 4:06 pm
SAT
-
PHX
2h 23mnonstop
American Airlines Logo
9:17 am - 1:40 pm
PHX
-
SAT
2h 23mnonstop
$269American Airlines
Thu, Aug 20 - Mon, Aug 24
Frontier Logo
11:08 am - 5:40 pm
SAT
-
PHX
8h 32m
1 stop
Frontier Logo
9:06 am - 6:54 pm
PHX
-
SAT
7h 48m
1 stop
$270Frontier
Fri, Sep 25 - Sun, Sep 27
American Airlines Logo
8:54 am - 9:21 am
SAT
-
PHX
2h 27mnonstop
American Airlines Logo
12:20 pm - 4:33 pm
PHX
-
SAT
2h 13mnonstop
$271American Airlines
Tue, Aug 18 - Thu, Aug 20
Southwest Logo
7:35 am - 11:55 am
SAT
-
PHX
6h 20m
2 stops
Southwest Logo
1:20 pm - 8:30 pm
PHX
-
SAT
5h 10m
1 stop
$272Southwest
Tue, Aug 25 - Wed, Aug 26
Frontier Logo
9:32 pm - 11:27 am
SAT
-
PHX
15h 55m
1 stop
Frontier Logo
6:40 am - 6:44 pm
PHX
-
SAT
10h 04m
1 stop
$273Frontier
Thu, Jul 23 - Sat, Jul 25
Delta Logo
12:29 pm - 4:10 pm
SAT
-
PHX
5h 41m
1 stop
Delta Logo
6:00 am - 2:51 pm
PHX
-
SAT
6h 51m
1 stop
$278Delta
Wed, Sep 9 - Mon, Sep 14
Southwest Logo
11:05 am - 11:25 am
SAT
-
PHX
2h 20mnonstop
Southwest Logo
4:10 pm - 10:25 pm
PHX
-
SAT
4h 15m
1 stop
$279Southwest
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
10:59 am - 2:47 pm
SAT
-
PHX
5h 48m
1 stop
American Airlines Logo
8:59 am - 1:21 pm
PHX
-
SAT
2h 22mnonstop
$281American Airlines
Tue, Aug 18 - Thu, Aug 20
Frontier Logo
9:32 pm - 5:57 pm
SAT
-
PHX
22h 25m
2 stops
Frontier Logo
11:17 am - 6:54 pm
PHX
-
SAT
5h 37m
1 stop
$282Frontier
Mon, Aug 10 - Wed, Aug 12

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American Airlines flights from San Antonio to Phoenix

Our best American Airlines deals on San Antonio to Phoenix flight tickets
American Airlines
Aug 26
SAT7:00 amSan Antonio
6h 17m
1 stop
PHX11:17 amPhoenix Sky Harbor Intl
Aug 31
PHX12:20 pmPhoenix Sky Harbor Intl
2h 13m
SAT4:33 pmSan Antonio
$268
American Airlines
Aug 20
SAT3:43 pmSan Antonio
2h 23m
PHX4:06 pmPhoenix Sky Harbor Intl
Aug 24
PHX9:17 amPhoenix Sky Harbor Intl
2h 23m
SAT1:40 pmSan Antonio
$269
American Airlines
Aug 18
SAT8:54 amSan Antonio
2h 27m
PHX9:21 amPhoenix Sky Harbor Intl
Aug 20
PHX12:20 pmPhoenix Sky Harbor Intl
2h 13m
SAT4:33 pmSan Antonio
$271

Southwest flights from San Antonio to Phoenix

Our best Southwest deals on San Antonio to Phoenix flight tickets
Southwest
Aug 25
SAT7:35 amSan Antonio
6h 20m
2 stops
PHX11:55 amPhoenix Sky Harbor Intl
Aug 26
PHX1:20 pmPhoenix Sky Harbor Intl
5h 10m
1 stop
SAT8:30 pmSan Antonio
$272
Southwest
Aug 20
SAT11:05 amSan Antonio
2h 20m
PHX11:25 amPhoenix Sky Harbor Intl
Aug 24
PHX4:10 pmPhoenix Sky Harbor Intl
4h 15m
1 stop
SAT10:25 pmSan Antonio
$279
Southwest
Sep 16
SAT3:15 pmSan Antonio
5h 40m
2 stops
PHX6:55 pmPhoenix Sky Harbor Intl
Sep 21
PHX6:15 amPhoenix Sky Harbor Intl
2h 10m
SAT10:25 amSan Antonio
$284

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 6, 2026.
Use the filters below to find and compare flights from San Antonio to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 8/26

7:00 am-11:17 am

1 stop6h 17m

Phoenix Sky Harbor Intl

Mon 8/31

12:20 pm-4:33 pm

Nonstop2h 13m

$268

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 8/20

3:43 pm-4:06 pm

Nonstop2h 23m

Phoenix Sky Harbor Intl

Mon 8/24

9:17 am-1:40 pm

Nonstop2h 23m

$269

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 9/25

11:08 am-5:40 pm

1 stop8h 32m

Phoenix Sky Harbor Intl

Sun 9/27

9:06 am-6:54 pm

1 stop7h 48m

$270
Quickest round-trip

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 8/18

8:54 am-9:21 am

Nonstop2h 27m

Phoenix Sky Harbor Intl

Thu 8/20

12:20 pm-4:33 pm

Nonstop2h 13m

$271

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 8/25

7:35 am-11:55 am

2 stops6h 20m

Phoenix Sky Harbor Intl

Wed 8/26

1:20 pm-8:30 pm

1 stop5h 10m

$272

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 7/23

9:32 pm-11:27 am

1 stop15h 55m

Phoenix Sky Harbor Intl

Sat 7/25

6:40 am-6:44 pm

1 stop10h 04m

$273

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 9/9

12:29 pm-4:10 pm

1 stop5h 41m

Phoenix Sky Harbor Intl

Mon 9/14

6:00 am-2:51 pm

1 stop6h 51m

$278

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 8/20

11:05 am-11:25 am

Nonstop2h 20m

Phoenix Sky Harbor Intl

Mon 8/24

4:10 pm-10:25 pm

1 stop4h 15m

$279

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 8/18

10:59 am-2:47 pm

1 stop5h 48m

Phoenix Sky Harbor Intl

Thu 8/20

8:59 am-1:21 pm

Nonstop2h 22m

$281

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 8/10

9:32 pm-5:57 pm

2 stops22h 25m

Phoenix Sky Harbor Intl

Wed 8/12

11:17 am-6:54 pm

1 stop5h 37m

$282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phoenix from

How to get the cheapest flight ticket from San Antonio to Phoenix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Antonio and Phoenix?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of November, then departing from San Antonio during the month December is also very affordable. Most momondo users find prices during this month for around $39.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from San Antonio is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $365. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $431.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is at noon when flights can be purchased for as low as $356. In the evening is when there is more demand to fly to Phoenix, so prices are often more expensive at around $408 per ticket.

What is the cheapest San Antonio to Phoenix flight route?

Fly from San Antonio to Phoenix Sky Harbor Intl for the best San Antonio - Phoenix flight prices

How far in advance should I book a flight from San Antonio to Phoenix?

You are more likely to see cheaper flights to Phoenix from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $301 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from San Antonio for as low as $213 on momondo.

What cabin class options are available on San Antonio to Phoenix flights?

There are 4 cabin classes available to choose from on San Antonio to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap San Antonio to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Phoenix

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Phoenix

3 airports
The fastest flight from San Antonio to Phoenix takes 2h 20m
Direct flights go from San Antonio to Phoenix every day.
There are 3 airports in Phoenix. From San Antonio there are direct flights to Phoenix Sky Harbor Intl (PHX).
Search flight deals

Frequently asked questions about flying from San Antonio to Phoenix

  • How far is San Antonio to Phoenix by plane?

    There are 846.1 mi between San Antonio and Phoenix. A reasonable flight in good conditions will take 2h 20m.

  • When did momondo last update prices for flights from San Antonio Airport to Phoenix?

    Prices for flights from San Antonio Airport to Phoenix refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Phoenix?

  • How old do you have to be to fly from San Antonio Airport to Phoenix?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Phoenix.

  • What documentation or ID do you need to fly to Phoenix?

    The necessary travel and health documents for your Phoenix trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Phoenix

Compare and see reviews for airlines that fly from San Antonio to Phoenix with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $55Free CancellationRating
5.6
2,845 reviews
Search Frontier flights
SouthwestPriceFrom $149Free CancellationRating
7.9
4,251 reviews
Search Southwest flights
American AirlinesPriceFrom $169Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights
JetBluePriceFrom $173Free CancellationRating
7.1
3,008 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Phoenix?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phoenix from San Antonio.

Can I find flights from San Antonio to Phoenix with flexible booking policies on momondo?

Flights from San Antonio to Phoenix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Phoenix?

momondo helps you find the best flight between San Antonio and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Phoenix right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Phoenix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix
Phoenix-Mesa Gateway Airport