Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Phoenix from $29

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.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Antonio to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:45 am - 11:54 am
SAT
-
PHX
7h 09m
1 stop
Frontier Logo
3:11 pm - 12:17 am
PHX
-
SAT
7h 06m
1 stop
$155Frontier
Tue, Mar 31 - Tue, Mar 31
Frontier Logo
6:45 am - 11:54 am
SAT
-
PHX
7h 09m
1 stop
Frontier Logo
12:50 pm - 12:19 am
PHX
-
SAT
9h 29m
1 stop
$156Frontier
Tue, Mar 31 - Tue, Apr 7
Frontier Logo
6:45 am - 11:54 am
SAT
-
PHX
7h 09m
1 stop
Frontier Logo
12:50 pm - 12:19 am
PHX
-
SAT
9h 29m
1 stop
$158Frontier
Tue, Mar 31 - Tue, Apr 7
Frontier Logo
3:00 pm - 8:16 pm
SAT
-
PHX
7h 16m
1 stop
Frontier Logo
6:50 am - 3:53 pm
PHX
-
SAT
7h 03m
1 stop
$159Frontier
Fri, Apr 17 - Wed, Apr 22
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
4:36 pm - 5:11 pm
SAT
-
PHX
2h 35mnonstop
Frontier Logo
6:50 am - 3:53 pm
PHX
-
SAT
7h 03m
1 stop
$162Frontier
Thu, Apr 9 - Wed, Apr 15
Frontier Logo
4:36 pm - 5:11 pm
SAT
-
PHX
2h 35mnonstop
Frontier Logo
7:33 pm - 12:19 am
PHX
-
SAT
26h 46m
2 stops
$163Frontier
Thu, Apr 9 - Sun, Apr 12
Frontier Logo
4:36 pm - 5:11 pm
SAT
-
PHX
2h 35mnonstop
Frontier Logo
9:04 pm - 10:43 am
PHX
-
SAT
11h 39m
1 stop
$169Frontier
Thu, Apr 9 - Sun, Apr 12
Frontier Logo
6:45 am - 11:47 pm
SAT
-
PHX
19h 02m
1 stop
Frontier Logo
9:04 pm - 10:43 am
PHX
-
SAT
11h 39m
1 stop
$171Frontier
Fri, Apr 10 - Sun, Apr 12

Frontier flights from San Antonio to Phoenix

Our best Frontier deals on San Antonio to Phoenix flight tickets
Frontier
Mar 31
SAT6:45 amSan Antonio
7h 09m
1 stop
PHX11:54 amPhoenix Sky Harbor Intl
Mar 31
PHX3:11 pmPhoenix Sky Harbor Intl
7h 06m
1 stop
SAT12:17 amSan Antonio
$155
Frontier
Mar 31
SAT6:45 amSan Antonio
7h 09m
1 stop
PHX11:54 amPhoenix Sky Harbor Intl
Apr 7
PHX12:50 pmPhoenix Sky Harbor Intl
9h 29m
1 stop
SAT12:19 amSan Antonio
$156
Frontier
Mar 31
SAT6:45 amSan Antonio
7h 09m
1 stop
PHX11:54 amPhoenix Sky Harbor Intl
Apr 7
PHX12:50 pmPhoenix Sky Harbor Intl
9h 29m
1 stop
SAT12:19 amSan Antonio
$158

American Airlines flights from San Antonio to Phoenix

Our best American Airlines deals on San Antonio to Phoenix flight tickets
American Airlines
Apr 1
SAT7:09 pmSan Antonio
2h 40m
PHX7:49 pmPhoenix Sky Harbor Intl
Apr 8
PHX7:00 pmPhoenix Sky Harbor Intl
2h 05m
SAT11:05 pmSan Antonio
$161
American Airlines
Apr 1
SAT7:09 pmSan Antonio
2h 40m
PHX7:49 pmPhoenix Sky Harbor Intl
Apr 8
PHX7:00 pmPhoenix Sky Harbor Intl
2h 05m
SAT11:05 pmSan Antonio
$191
American Airlines
Mar 17
SAT7:09 pmSan Antonio
2h 40m
PHX7:49 pmPhoenix Sky Harbor Intl
Mar 24
PHX7:30 pmPhoenix Sky Harbor Intl
2h 09m
SAT11:39 pmSan Antonio
$206

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 March 4, 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

Tue 3/31

6:45 am-11:54 am

1 stop7h 09m

Phoenix Sky Harbor Intl

Tue 3/31

3:11 pm-12:17 am

1 stop7h 06m

$155

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 3/31

6:45 am-11:54 am

1 stop7h 09m

Phoenix Sky Harbor Intl

Tue 4/7

12:50 pm-12:19 am

1 stop9h 29m

$156

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 3/31

6:45 am-11:54 am

1 stop7h 09m

Phoenix Sky Harbor Intl

Tue 4/7

12:50 pm-12:19 am

1 stop9h 29m

$158

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 4/17

3:00 pm-8:16 pm

1 stop7h 16m

Phoenix Sky Harbor Intl

Wed 4/22

6:50 am-3:53 pm

1 stop7h 03m

$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

Thu 4/9

4:36 pm-5:11 pm

Nonstop2h 35m

Phoenix Sky Harbor Intl

Wed 4/15

6:50 am-3:53 pm

1 stop7h 03m

$162

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 4/9

4:36 pm-5:11 pm

Nonstop2h 35m

Phoenix Sky Harbor Intl

Sun 4/12

7:33 pm-12:19 am

2 stops26h 46m

$163

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 4/9

4:36 pm-5:11 pm

Nonstop2h 35m

Phoenix Sky Harbor Intl

Sun 4/12

9:04 pm-10:43 am

1 stop11h 39m

$169

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 4/10

6:45 am-11:47 pm

1 stop19h 02m

Phoenix Sky Harbor Intl

Sun 4/12

9:04 pm-10:43 am

1 stop11h 39m

$171

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $299 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
3,042 reviews
Search Frontier flights
SouthwestPriceFrom $149Free CancellationRating
8.0
4,305 reviews
Search Southwest flights
American AirlinesPriceFrom $172Free CancellationRating
7.1
11,380 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.

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/3
Fri 4/10
By creating a price alert you accept our terms of use and privacy policy.

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