Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Phoenix from $38

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 11/10. 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

Frontier Logo
8:20 pm - 9:55 pmSAT-PHX
27h 35m1 stop
Frontier Logo
6:00 am - 10:09 amPHX-SAT
2h 09mnonstop
$129Frontier
Find Deal
Fri, Oct 17 - Mon, Oct 20
Multiple Airlines Logo
10:04 am - 11:35 amSAT-PHX
2h 31mnonstop
Multiple Airlines Logo
8:00 am - 5:28 pmPHX-SAT
8h 28m1 stop
$134Multiple Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
Multiple Airlines Logo
7:00 am - 10:23 pmSAT-PHX
17h 23m1 stop
Multiple Airlines Logo
6:00 am - 10:09 amPHX-SAT
2h 09mnonstop
$136Multiple Airlines
Find Deal
Wed, Oct 22 - Fri, Oct 24
Frontier Logo
4:29 pm - 8:48 pmSAT-PHX
6h 19m1 stop
Frontier Logo
6:00 am - 10:09 amPHX-SAT
2h 09mnonstop
$141Frontier
Find Deal
Fri, Oct 10 - Mon, Oct 13
Multiple Airlines Logo
10:54 am - 11:25 amSAT-PHX
2h 31mnonstop
Multiple Airlines Logo
9:58 pm - 11:40 pmPHX-SAT
23h 42m1 stop
$142Multiple Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
Frontier Logo
8:25 pm - 12:29 amSAT-PHX
5h 04m1 stop
Frontier Logo
7:01 am - 1:19 pmPHX-SAT
5h 18m1 stop
$143Frontier
Find Deal
Fri, Nov 14 - Mon, Nov 17
Southwest Logo
11:40 am - 12:05 pmSAT-PHX
2h 25mnonstop
Southwest Logo
7:30 am - 11:40 amPHX-SAT
2h 10mnonstop
$152Southwest
Find Deal
Wed, Oct 22 - Fri, Oct 24
American Airlines Logo
6:00 am - 7:41 amSAT-PHX
2h 41mnonstop
American Airlines Logo
4:49 pm - 7:58 pmPHX-SAT
2h 09mnonstop
$155American Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
American Airlines Logo
2:58 pm - 3:26 pmSAT-PHX
2h 28mnonstop
American Airlines Logo
9:19 am - 1:47 pmPHX-SAT
2h 28mnonstop
$165American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Southwest Logo
6:25 pm - 9:00 pmSAT-PHX
4h 35m1 stop
Southwest Logo
7:35 am - 11:45 amPHX-SAT
2h 10mnonstop
$172Southwest
Find Deal
Mon, Oct 20 - Wed, Oct 22

Frontier flights from San Antonio to Phoenix

Our best Frontier deals on San Antonio to Phoenix flight tickets
Frontier
Oct 17
SAT8:20 pmSan Antonio
27h 35m
1 stop
PHX9:55 pmPhoenix Sky Harbor Intl
Oct 20
PHX6:00 amPhoenix Sky Harbor Intl
2h 09m
SAT10:09 amSan Antonio
$129
Find similar
Frontier
Oct 10
SAT4:29 pmSan Antonio
6h 19m
1 stop
PHX8:48 pmPhoenix Sky Harbor Intl
Oct 13
PHX6:00 amPhoenix Sky Harbor Intl
2h 09m
SAT10:09 amSan Antonio
$141
Find similar
Frontier
Sep 26
SAT7:25 pmSan Antonio
6h 32m
1 stop
PHX11:57 pmPhoenix Sky Harbor Intl
Oct 6
PHX9:05 amPhoenix Sky Harbor Intl
8h 10m
1 stop
SAT7:15 pmSan Antonio
$143
Find similar

American Airlines flights from San Antonio to Phoenix

Our best American Airlines deals on San Antonio to Phoenix flight tickets
American Airlines
Nov 12
SAT6:00 amSan Antonio
2h 41m
PHX7:41 amPhoenix Sky Harbor Intl
Nov 19
PHX4:49 pmPhoenix Sky Harbor Intl
2h 09m
SAT7:58 pmSan Antonio
$155
Find similar
American Airlines
Oct 14
SAT2:58 pmSan Antonio
2h 28m
PHX3:26 pmPhoenix Sky Harbor Intl
Oct 21
PHX9:19 amPhoenix Sky Harbor Intl
2h 28m
SAT1:47 pmSan Antonio
$165
Find similar
American Airlines
Nov 18
SAT9:14 amSan Antonio
7h 20m
1 stop
PHX3:34 pmPhoenix Sky Harbor Intl
Nov 18
PHX4:49 pmPhoenix Sky Harbor Intl
2h 09m
SAT7:58 pmSan Antonio
$205
Find similar

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 September 17, 2025.
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

Fri 10/17

8:20 pm-9:55 pm

1 stop27h 35m

Phoenix Sky Harbor Intl

Mon 10/20

6:00 am-10:09 am

Nonstop2h 09m

$129

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 11/7

10:04 am-11:35 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Tue 11/11

8:00 am-5:28 pm

1 stop8h 28m

$134

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 10/22

7:00 am-10:23 pm

1 stop17h 23m

Phoenix Sky Harbor Intl

Fri 10/24

6:00 am-10:09 am

Nonstop2h 09m

$136

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 10/10

4:29 pm-8:48 pm

1 stop6h 19m

Phoenix Sky Harbor Intl

Mon 10/13

6:00 am-10:09 am

Nonstop2h 09m

$141

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 10/24

10:54 am-11:25 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Mon 10/27

9:58 pm-11:40 pm

1 stop23h 42m

$142

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 11/14

8:25 pm-12:29 am

1 stop5h 04m

Phoenix Sky Harbor Intl

Mon 11/17

7:01 am-1:19 pm

1 stop5h 18m

$143

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 10/22

11:40 am-12:05 pm

Nonstop2h 25m

Phoenix Sky Harbor Intl

Fri 10/24

7:30 am-11:40 am

Nonstop2h 10m

$152

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 11/12

6:00 am-7:41 am

Nonstop2h 41m

Phoenix Sky Harbor Intl

Wed 11/19

4:49 pm-7:58 pm

Nonstop2h 09m

$155

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 10/14

2:58 pm-3:26 pm

Nonstop2h 28m

Phoenix Sky Harbor Intl

Tue 10/21

9:19 am-1:47 pm

Nonstop2h 28m

$165

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 10/20

6:25 pm-9:00 pm

1 stop4h 35m

Phoenix Sky Harbor Intl

Wed 10/22

7:35 am-11:45 am

Nonstop2h 10m

$172

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 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 September, then departing from San Antonio during the month August is also very affordable. Most momondo users find prices during this month for around $325.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $383. 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 $449.

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

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $378. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $425 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 $356 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 $259 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 25m

Direct flights

Every day

Airports in Phoenix

1 airport
The fastest flight from San Antonio to Phoenix takes 2h 25m
Direct flights go from San Antonio to Phoenix every day.
There is 1 airport near Phoenix: 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 25m.

  • 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 $104Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $156Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $232Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $233Free CancellationRating
8.0
4,242 reviews
Search Southwest 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 10/17
Fri 10/24
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