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Cheap flights from San Antonio to Phoenix from $102

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 8/12. 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.
Frontier Logo
9:32 pm - 12:59 pm
SAT
-
PHX
17h 27m
1 stop
Frontier Logo
9:58 pm - 8:37 pm
PHX
-
SAT
20h 39m
1 stop
$220Frontier
Tue, Aug 4 - Mon, Aug 10
Frontier Logo
10:41 pm - 10:13 am
SAT
-
PHX
13h 32m
1 stop
Frontier Logo
6:05 am - 11:21 am
PHX
-
SAT
27h 16m
1 stop
$251Frontier
Thu, Oct 8 - Mon, Oct 12
Frontier Logo
7:49 pm - 11:49 pm
SAT
-
PHX
6h 00m
1 stop
Frontier Logo
9:06 am - 6:54 pm
PHX
-
SAT
7h 48m
1 stop
$254Frontier
Thu, Oct 1 - Sun, Oct 4
Frontier Logo
8:26 pm - 11:39 pm
SAT
-
PHX
5h 13m
1 stop
Frontier Logo
6:35 am - 7:31 pm
PHX
-
SAT
10h 56m
1 stop
$256Frontier
Fri, Sep 4 - Sun, Sep 6
Frontier Logo
7:39 pm - 11:32 pm
SAT
-
PHX
5h 53m
1 stop
Frontier Logo
7:45 am - 8:37 pm
PHX
-
SAT
10h 52m
1 stop
$258Frontier
Sat, Aug 1 - Sat, Aug 8
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
$259American Airlines
Tue, Aug 18 - Thu, Aug 20
American Airlines Logo
7:00 pm - 7:24 pm
SAT
-
PHX
2h 24mnonstop
American Airlines Logo
9:51 am - 2:10 pm
PHX
-
SAT
2h 19mnonstop
$260American Airlines
Thu, Oct 15 - Sat, Oct 17
Southwest Logo
3:15 pm - 6:55 pm
SAT
-
PHX
5h 40m
2 stops
Southwest Logo
5:45 pm - 9:55 pm
PHX
-
SAT
2h 10mnonstop
$262Southwest
Tue, Sep 1 - Tue, Sep 15
Frontier Logo
4:26 pm - 10:35 am
SAT
-
PHX
20h 09m
1 stop
Frontier Logo
6:53 pm - 6:54 pm
PHX
-
SAT
22h 01m
1 stop
$263Frontier
Sat, Aug 8 - Sun, Aug 16
Frontier Logo
9:32 pm - 11:27 am
SAT
-
PHX
15h 55m
1 stop
Frontier Logo
7:45 am - 8:37 pm
PHX
-
SAT
10h 52m
1 stop
$264Frontier
Fri, Aug 7 - Mon, Aug 10

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Frontier flights from San Antonio to Phoenix

Our best Frontier deals on San Antonio to Phoenix flight tickets
Frontier
Aug 4
SAT9:32 pmSan Antonio
17h 27m
1 stop
PHX12:59 pmPhoenix Sky Harbor Intl
Aug 10
PHX9:58 pmPhoenix Sky Harbor Intl
20h 39m
1 stop
SAT8:37 pmSan Antonio
$220
Frontier
Oct 20
SAT12:16 pmSan Antonio
20h 55m
1 stop
PHX7:11 amPhoenix Sky Harbor Intl
Oct 27
PHX6:55 pmPhoenix Sky Harbor Intl
13h 17m
1 stop
SAT10:12 amSan Antonio
$240
Frontier
Nov 3
SAT11:08 amSan Antonio
8h 27m
1 stop
PHX6:35 pmPhoenix Sky Harbor Intl
Nov 10
PHX1:42 pmPhoenix Sky Harbor Intl
19h 30m
1 stop
SAT10:12 amSan Antonio
$241

Southwest flights from San Antonio to Phoenix

Our best Southwest deals on San Antonio to Phoenix flight tickets
Southwest
Oct 20
SAT4:25 pmSan Antonio
2h 30m
PHX4:55 pmPhoenix Sky Harbor Intl
Oct 27
PHX1:20 pmPhoenix Sky Harbor Intl
2h 05m
SAT5:25 pmSan Antonio
$247
Southwest
Oct 20
SAT6:30 pmSan Antonio
3h 25m
1 stop
PHX7:55 pmPhoenix Sky Harbor Intl
Oct 27
PHX8:15 amPhoenix Sky Harbor Intl
2h 10m
SAT12:25 pmSan Antonio
$253
Southwest
Oct 22
SAT9:20 pmSan Antonio
2h 25m
PHX9:45 pmPhoenix Sky Harbor Intl
Oct 26
PHX5:00 amPhoenix Sky Harbor Intl
4h 00m
1 stop
SAT11:00 amSan Antonio
$257

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 15, 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

Tue 8/4

9:32 pm-12:59 pm

1 stop17h 27m

Phoenix Sky Harbor Intl

Mon 8/10

9:58 pm-8:37 pm

1 stop20h 39m

$220

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 10/8

10:41 pm-10:13 am

1 stop13h 32m

Phoenix Sky Harbor Intl

Mon 10/12

6:05 am-11:21 am

1 stop27h 16m

$251

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 10/1

7:49 pm-11:49 pm

1 stop6h 00m

Phoenix Sky Harbor Intl

Sun 10/4

9:06 am-6:54 pm

1 stop7h 48m

$254

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 9/4

8:26 pm-11:39 pm

1 stop5h 13m

Phoenix Sky Harbor Intl

Sun 9/6

6:35 am-7:31 pm

1 stop10h 56m

$256

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 8/1

7:39 pm-11:32 pm

1 stop5h 53m

Phoenix Sky Harbor Intl

Sat 8/8

7:45 am-8:37 pm

1 stop10h 52m

$258

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

$259
Quickest round-trip

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 10/15

7:00 pm-7:24 pm

Nonstop2h 24m

Phoenix Sky Harbor Intl

Sat 10/17

9:51 am-2:10 pm

Nonstop2h 19m

$260

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 9/1

3:15 pm-6:55 pm

2 stops5h 40m

Phoenix Sky Harbor Intl

Tue 9/15

5:45 pm-9:55 pm

Nonstop2h 10m

$262

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 8/8

4:26 pm-10:35 am

1 stop20h 09m

Phoenix Sky Harbor Intl

Sun 8/16

6:53 pm-6:54 pm

1 stop22h 01m

$263

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 8/7

9:32 pm-11:27 am

1 stop15h 55m

Phoenix Sky Harbor Intl

Mon 8/10

7:45 am-8:37 pm

1 stop10h 52m

$264

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 $438.

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 $358. In the evening is when there is more demand to fly to Phoenix, so prices are often more expensive at around $411 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 $302 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
2,803 reviews
Search Frontier flights
SouthwestPriceFrom $149Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
American AirlinesPriceFrom $169Free CancellationRating
7.1
11,806 reviews
Search American Airlines flights
JetBluePriceFrom $173Free CancellationRating
7.1
3,007 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