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Cheap flights from San Antonio to Phoenix from $28

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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Antonio to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:14 pm - 8:10 pm
SAT
-
PHX
6h 56m
1 stop
Frontier Logo
9:24 pm - 2:39 pm
PHX
-
SAT
15h 15m
1 stop
$155Frontier
Sun, May 10 - Fri, May 15
Frontier Logo
4:54 pm - 5:37 pm
SAT
-
PHX
2h 43mnonstop
Frontier Logo
11:53 am - 4:03 pm
PHX
-
SAT
2h 10mnonstop
$156Frontier
Thu, Mar 12 - Thu, Mar 19
Frontier Logo
3:34 pm - 8:10 pm
SAT
-
PHX
6h 36m
1 stop
Frontier Logo
6:50 am - 2:19 pm
PHX
-
SAT
5h 29m
1 stop
$159Frontier
Sat, May 9 - Wed, May 13
Frontier Logo
7:45 am - 5:47 pm
SAT
-
PHX
12h 02m
1 stop
Frontier Logo
12:50 pm - 12:19 am
PHX
-
SAT
9h 29m
1 stop
$160Frontier
Wed, Apr 1 - Wed, Apr 8
American Airlines Logo
7:09 pm - 7:49 pm
SAT
-
PHX
2h 40mnonstop
American Airlines Logo
7:00 pm - 11:05 pm
PHX
-
SAT
2h 05mnonstop
$161American Airlines
Wed, Apr 1 - Wed, Apr 8
Frontier Logo
6:45 am - 11:45 am
SAT
-
PHX
7h 00m
1 stop
Frontier Logo
6:50 am - 12:19 am
PHX
-
SAT
15h 29m
1 stop
$166Frontier
Fri, Apr 10 - Mon, Apr 13
Frontier Logo
7:45 am - 11:45 am
SAT
-
PHX
6h 00m
1 stop
Frontier Logo
11:44 am - 3:51 pm
PHX
-
SAT
2h 07mnonstop
$167Frontier
Wed, Apr 8 - Sun, Apr 12
Frontier Logo
6:45 am - 10:49 am
SAT
-
PHX
6h 04m
1 stop
Frontier Logo
9:24 pm - 3:09 pm
PHX
-
SAT
15h 45m
1 stop
$168Frontier
Thu, Apr 9 - Mon, Apr 13
Frontier Logo
4:54 pm - 5:37 pm
SAT
-
PHX
2h 43mnonstop
Frontier Logo
6:45 pm - 9:06 am
PHX
-
SAT
12h 21m
1 stop
$169Frontier
Sun, Mar 8 - Wed, Mar 11
Frontier Logo
3:00 pm - 8:16 pm
SAT
-
PHX
7h 16m
1 stop
Frontier Logo
9:24 pm - 2:15 pm
PHX
-
SAT
14h 51m
1 stop
$171Frontier
Fri, May 1 - Sun, May 3

Frontier flights from San Antonio to Phoenix

Our best Frontier deals on San Antonio to Phoenix flight tickets
Frontier
May 10
SAT3:14 pmSan Antonio
6h 56m
1 stop
PHX8:10 pmPhoenix Sky Harbor Intl
May 15
PHX9:24 pmPhoenix Sky Harbor Intl
15h 15m
1 stop
SAT2:39 pmSan Antonio
$155
Frontier
Mar 12
SAT4:54 pmSan Antonio
2h 43m
PHX5:37 pmPhoenix Sky Harbor Intl
Mar 19
PHX11:53 amPhoenix Sky Harbor Intl
2h 10m
SAT4:03 pmSan Antonio
$156
Frontier
May 9
SAT3:34 pmSan Antonio
6h 36m
1 stop
PHX8:10 pmPhoenix Sky Harbor Intl
May 13
PHX6:50 amPhoenix Sky Harbor Intl
5h 29m
1 stop
SAT2:19 pmSan Antonio
$159

Delta flights from San Antonio to Phoenix

Our best Delta deals on San Antonio to Phoenix flight tickets
Delta
May 14
SAT5:55 pmSan Antonio
7h 34m
1 stop
PHX11:29 pmPhoenix Sky Harbor Intl
May 18
PHX3:48 pmPhoenix Sky Harbor Intl
6h 00m
1 stop
SAT11:48 pmSan Antonio
$197
Delta
Mar 17
SAT4:10 pmSan Antonio
8h 00m
1 stop
PHX10:10 pmPhoenix Sky Harbor Intl
Mar 24
PHX5:18 pmPhoenix Sky Harbor Intl
4h 58m
1 stop
SAT12:16 amSan Antonio
$201

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 February 26, 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

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sun 5/10

3:14 pm-8:10 pm

1 stop6h 56m

Phoenix Sky Harbor Intl

Fri 5/15

9:24 pm-2:39 pm

1 stop15h 15m

$155

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 3/12

4:54 pm-5:37 pm

Nonstop2h 43m

Phoenix Sky Harbor Intl

Thu 3/19

11:53 am-4:03 pm

Nonstop2h 10m

$156

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 5/9

3:34 pm-8:10 pm

1 stop6h 36m

Phoenix Sky Harbor Intl

Wed 5/13

6:50 am-2:19 pm

1 stop5h 29m

$159

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 4/1

7:45 am-5:47 pm

1 stop12h 02m

Phoenix Sky Harbor Intl

Wed 4/8

12:50 pm-12:19 am

1 stop9h 29m

$160

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 4/1

7:09 pm-7:49 pm

Nonstop2h 40m

Phoenix Sky Harbor Intl

Wed 4/8

7:00 pm-11:05 pm

Nonstop2h 05m

$161

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 4/10

6:45 am-11:45 am

1 stop7h 00m

Phoenix Sky Harbor Intl

Mon 4/13

6:50 am-12:19 am

1 stop15h 29m

$166

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 4/8

7:45 am-11:45 am

1 stop6h 00m

Phoenix Sky Harbor Intl

Sun 4/12

11:44 am-3:51 pm

Nonstop2h 07m

$167

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 4/9

6:45 am-10:49 am

1 stop6h 04m

Phoenix Sky Harbor Intl

Mon 4/13

9:24 pm-3:09 pm

1 stop15h 45m

$168

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sun 3/8

4:54 pm-5:37 pm

Nonstop2h 43m

Phoenix Sky Harbor Intl

Wed 3/11

6:45 pm-9:06 am

1 stop12h 21m

$169

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 5/1

3:00 pm-8:16 pm

1 stop7h 16m

Phoenix Sky Harbor Intl

Sun 5/3

9:24 pm-2:15 pm

1 stop14h 51m

$171

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 cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of December, then departing from San Antonio during the month November is also very affordable. Most momondo users find prices during this month for around $247.

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 $360. 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 $405.

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 $339. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $390 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 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 $300 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 $222 on momondo.

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

There are 3 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

  • 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
5.7
3,041 reviews
Search Frontier flights
SouthwestPriceFrom $149Free CancellationRating
8.0
4,301 reviews
Search Southwest flights
American AirlinesPriceFrom $172Free CancellationRating
7.2
11,356 reviews
Search American Airlines flights
JetBluePriceFrom $173Free CancellationRating
7.2
2,896 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