Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix to San Antonio from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to San Antonio departing on 9/26. 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 Phoenix to San Antonio

Cheap round-trip flights

Frontier Logo
6:00 am - 10:09 amPHX-SAT
2h 09mnonstop
Frontier Logo
10:54 am - 11:25 amSAT-PHX
2h 31mnonstop
$76Frontier
Find Deal
Mon, Oct 13 - Fri, Oct 17
Frontier Logo
6:00 am - 10:09 amPHX-SAT
2h 09mnonstop
Frontier Logo
10:54 am - 11:25 amSAT-PHX
2h 31mnonstop
$100Frontier
Find Deal
Sun, Oct 12 - Mon, Oct 13
Frontier Logo
6:00 am - 10:09 amPHX-SAT
2h 09mnonstop
Frontier Logo
10:54 am - 11:25 amSAT-PHX
2h 31mnonstop
$105Frontier
Find Deal
Fri, Oct 10 - Sun, Oct 12
Frontier Logo
8:20 pm - 2:27 pmPHX-SAT
16h 07m1 stop
Frontier Logo
10:54 am - 11:25 amSAT-PHX
2h 31mnonstop
$116Frontier
Find Deal
Fri, Sep 26 - Sun, Oct 26
Frontier Logo
9:59 pm - 7:35 pmPHX-SAT
19h 36m1 stop
Frontier Logo
10:54 am - 11:25 amSAT-PHX
2h 31mnonstop
$117Frontier
Find Deal
Thu, Oct 16 - Mon, Oct 20
American Airlines Logo
3:45 pm - 7:57 pmPHX-SAT
2h 12mnonstop
American Airlines Logo
2:52 pm - 3:18 pmSAT-PHX
2h 26mnonstop
$129American Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
American Airlines Logo
3:45 pm - 7:57 pmPHX-SAT
2h 12mnonstop
American Airlines Logo
2:52 pm - 3:18 pmSAT-PHX
2h 26mnonstop
$130American Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
Southwest Logo
7:40 am - 11:50 amPHX-SAT
2h 10mnonstop
Southwest Logo
11:05 am - 12:40 pmSAT-PHX
2h 35mnonstop
$157Southwest
Find Deal
Sat, Nov 1 - Wed, Nov 5
Southwest Logo
5:40 pm - 11:25 pmPHX-SAT
3h 45m1 stop
Southwest Logo
8:20 pm - 11:20 pmSAT-PHX
5h 00m1 stop
$169Southwest
Find Deal
Fri, Oct 10 - Mon, Oct 13
Logo
2:25 pm - 7:32 pmPHX-SAT
27h 07m1 stop
Logo
8:37 pm - 11:47 amSAT-PHX
17h 10m1 stop
$193
Find Deal
Fri, Sep 19 - Fri, Sep 26

Frontier flights from Phoenix to San Antonio

Our best Frontier deals on Phoenix to San Antonio flight tickets
Frontier
Oct 13
PHX6:00 amPhoenix Sky Harbor Intl
2h 09m
SAT10:09 amSan Antonio
Oct 17
SAT10:54 amSan Antonio
2h 31m
PHX11:25 amPhoenix Sky Harbor Intl
$76
Find similar
Frontier
Oct 12
PHX6:00 amPhoenix Sky Harbor Intl
2h 09m
SAT10:09 amSan Antonio
Oct 13
SAT10:54 amSan Antonio
2h 31m
PHX11:25 amPhoenix Sky Harbor Intl
$100
Find similar
Frontier
Oct 10
PHX6:00 amPhoenix Sky Harbor Intl
2h 09m
SAT10:09 amSan Antonio
Oct 12
SAT10:54 amSan Antonio
2h 31m
PHX11:25 amPhoenix Sky Harbor Intl
$105
Find similar

American Airlines flights from Phoenix to San Antonio

Our best American Airlines deals on Phoenix to San Antonio flight tickets
American Airlines
Sep 19
PHX3:45 pmPhoenix Sky Harbor Intl
2h 12m
SAT7:57 pmSan Antonio
Sep 22
SAT2:52 pmSan Antonio
2h 26m
PHX3:18 pmPhoenix Sky Harbor Intl
$129
Find similar
American Airlines
Sep 19
PHX3:45 pmPhoenix Sky Harbor Intl
2h 12m
SAT7:57 pmSan Antonio
Sep 22
SAT2:52 pmSan Antonio
2h 26m
PHX3:18 pmPhoenix Sky Harbor Intl
$130
Find similar
American Airlines
Sep 19
PHX3:45 pmPhoenix Sky Harbor Intl
2h 12m
SAT7:57 pmSan Antonio
Sep 22
SAT6:59 pmSan Antonio
2h 26m
PHX7:25 pmPhoenix Sky Harbor Intl
$139
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix to San Antonio 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 August 21, 2025.
Use the filters below to find and compare flights from Phoenix to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Mon 10/13

6:00 am-10:09 am

Nonstop2h 09m

San Antonio

Fri 10/17

10:54 am-11:25 am

Nonstop2h 31m

$76

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sun 10/12

6:00 am-10:09 am

Nonstop2h 09m

San Antonio

Mon 10/13

10:54 am-11:25 am

Nonstop2h 31m

$100

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 10/10

6:00 am-10:09 am

Nonstop2h 09m

San Antonio

Sun 10/12

10:54 am-11:25 am

Nonstop2h 31m

$105

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 9/26

8:20 pm-2:27 pm

1 stop16h 07m

San Antonio

Sun 10/26

10:54 am-11:25 am

Nonstop2h 31m

$116

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 10/16

9:59 pm-7:35 pm

1 stop19h 36m

San Antonio

Mon 10/20

10:54 am-11:25 am

Nonstop2h 31m

$117

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 9/19

3:45 pm-7:57 pm

Nonstop2h 12m

San Antonio

Mon 9/22

2:52 pm-3:18 pm

Nonstop2h 26m

$129

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 9/19

3:45 pm-7:57 pm

Nonstop2h 12m

San Antonio

Mon 9/22

2:52 pm-3:18 pm

Nonstop2h 26m

$130

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sat 11/1

7:40 am-11:50 am

Nonstop2h 10m

San Antonio

Wed 11/5

11:05 am-12:40 pm

Nonstop2h 35m

$157

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 10/10

5:40 pm-11:25 pm

1 stop3h 45m

San Antonio

Mon 10/13

8:20 pm-11:20 pm

1 stop5h 00m

$169

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 9/19

2:25 pm-7:32 pm

1 stop27h 07m

San Antonio

Fri 9/26

8:37 pm-11:47 am

1 stop17h 10m

$193

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to San Antonio from

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

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 San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Phoenix during August instead. Flights to San Antonio in August, while not as cheap as those in September, still average around $308.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $360. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $402.

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

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Phoenix to San Antonio in the afternoon for as low as $383. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $393. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Phoenix to San Antonio flight route?

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

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

You are more likely to see cheaper flights to San Antonio from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $351 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Phoenix for as low as $245 on momondo.

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

There are 3 cabin classes available to choose from on Phoenix to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

  • How far is Phoenix to San Antonio by plane?

    The straight-line distance from Phoenix to San Antonio is 846.1 mi. A reasonable flight in good conditions will take 2h 09m.

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

    Prices for flights from Phoenix to San Antonio Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Phoenix to San Antonio

Compare and see reviews for airlines that fly from Phoenix to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $100Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $120Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $243Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
United AirlinesPriceFrom $434Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to San Antonio. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Antonio from Phoenix with this policy.

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

momondo helps you find the best flight between Phoenix and San Antonio 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 Phoenix to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Phoenix to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Antonio 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
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States