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Cheap flights from San Antonio to Phoenix from $84

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 8/31. 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
10:24 pm - 12:59 pm
SAT
-
PHX
16h 35m
1 stop
Frontier Logo
11:21 am - 7:31 pm
PHX
-
SAT
6h 10m
1 stop
$168Frontier
Tue, Sep 1 - Tue, Sep 8
Frontier Logo
3:19 pm - 7:03 pm
SAT
-
PHX
5h 44m
1 stop
Frontier Logo
8:56 pm - 7:25 pm
PHX
-
SAT
20h 29m
1 stop
$168Frontier
Wed, Sep 9 - Mon, Sep 14
Frontier Logo
8:26 pm - 11:39 pm
SAT
-
PHX
5h 13m
1 stop
Frontier Logo
8:35 am - 7:31 pm
PHX
-
SAT
8h 56m
1 stop
$168Frontier
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
3:43 pm - 4:06 pm
SAT
-
PHX
2h 23mnonstop
American Airlines Logo
12:25 pm - 4:36 pm
PHX
-
SAT
2h 11mnonstop
$247American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
8:54 am - 9:21 am
SAT
-
PHX
2h 27mnonstop
American Airlines Logo
8:59 am - 1:21 pm
PHX
-
SAT
2h 22mnonstop
$247American Airlines
Sat, Aug 22 - Wed, Aug 26
Southwest Logo
9:20 pm - 9:45 pm
SAT
-
PHX
2h 25mnonstop
Southwest Logo
9:15 pm - 1:20 am
PHX
-
SAT
2h 05mnonstop
$247Southwest
Thu, Oct 15 - Mon, Oct 19
Southwest Logo
7:40 pm - 9:10 pm
SAT
-
PHX
2h 30mnonstop
Southwest Logo
2:35 pm - 5:40 pm
PHX
-
SAT
2h 05mnonstop
$247Southwest
Tue, Nov 17 - Wed, Nov 18
Southwest Logo
6:20 am - 6:40 am
SAT
-
PHX
2h 20mnonstop
Southwest Logo
5:30 pm - 9:45 pm
PHX
-
SAT
2h 15mnonstop
$247Southwest
Sat, Sep 12 - Sat, Sep 19
Delta Logo
7:41 am - 1:20 pm
SAT
-
PHX
6h 39m
1 stop
Delta Logo
4:32 pm - 12:31 am
PHX
-
SAT
6h 59m
1 stop
$267Delta
Sat, Dec 5 - Tue, Dec 8
Delta Logo
5:30 am - 11:58 am
SAT
-
PHX
7h 28m
1 stop
Delta Logo
10:40 am - 5:14 pm
PHX
-
SAT
5h 34m
1 stop
$267Delta
Wed, Dec 9 - Thu, Dec 10

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Frontier flights from San Antonio to Phoenix

Our best Frontier deals on San Antonio to Phoenix flight tickets
Frontier
Sep 1
SAT10:24 pmSan Antonio
16h 35m
1 stop
PHX12:59 pmPhoenix Sky Harbor Intl
Sep 8
PHX11:21 amPhoenix Sky Harbor Intl
6h 10m
1 stop
SAT7:31 pmSan Antonio
$168
Frontier
Aug 26
SAT8:26 pmSan Antonio
13h 14m
1 stop
PHX7:40 amPhoenix Sky Harbor Intl
Aug 31
PHX8:35 amPhoenix Sky Harbor Intl
8h 56m
1 stop
SAT7:31 pmSan Antonio
$178
Frontier
Sep 3
SAT8:26 pmSan Antonio
5h 13m
1 stop
PHX11:39 pmPhoenix Sky Harbor Intl
Sep 8
PHX6:57 pmPhoenix Sky Harbor Intl
22h 28m
1 stop
SAT7:25 pmSan Antonio
$184

Southwest flights from San Antonio to Phoenix

Our best Southwest deals on San Antonio to Phoenix flight tickets
Southwest
Oct 19
SAT5:10 pmSan Antonio
2h 30m
PHX5:40 pmPhoenix Sky Harbor Intl
Nov 2
PHX7:10 pmPhoenix Sky Harbor Intl
2h 05m
SAT10:15 pmSan Antonio
$247
Southwest
Aug 13
SAT11:05 amSan Antonio
2h 20m
PHX11:25 amPhoenix Sky Harbor Intl
Aug 22
PHX8:05 amPhoenix Sky Harbor Intl
2h 10m
SAT12:15 pmSan Antonio
$387
Southwest
Aug 13
SAT7:50 pmSan Antonio
2h 20m
PHX8:10 pmPhoenix Sky Harbor Intl
Aug 22
PHX11:00 amPhoenix Sky Harbor Intl
3h 25m
1 stop
SAT4:25 pmSan Antonio
$393

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 August 1, 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 9/1

10:24 pm-12:59 pm

1 stop16h 35m

Phoenix Sky Harbor Intl

Tue 9/8

11:21 am-7:31 pm

1 stop6h 10m

$168

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 9/9

3:19 pm-7:03 pm

1 stop5h 44m

Phoenix Sky Harbor Intl

Mon 9/14

8:56 pm-7:25 pm

1 stop20h 29m

$168

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 8/20

8:26 pm-11:39 pm

1 stop5h 13m

Phoenix Sky Harbor Intl

Mon 8/24

8:35 am-7:31 pm

1 stop8h 56m

$168

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 9/2

3:43 pm-4:06 pm

Nonstop2h 23m

Phoenix Sky Harbor Intl

Wed 9/9

12:25 pm-4:36 pm

Nonstop2h 11m

$247

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 8/22

8:54 am-9:21 am

Nonstop2h 27m

Phoenix Sky Harbor Intl

Wed 8/26

8:59 am-1:21 pm

Nonstop2h 22m

$247
Quickest round-trip

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 10/15

9:20 pm-9:45 pm

Nonstop2h 25m

Phoenix Sky Harbor Intl

Mon 10/19

9:15 pm-1:20 am

Nonstop2h 05m

$247

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 11/17

7:40 pm-9:10 pm

Nonstop2h 30m

Phoenix Sky Harbor Intl

Wed 11/18

2:35 pm-5:40 pm

Nonstop2h 05m

$247

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 9/12

6:20 am-6:40 am

Nonstop2h 20m

Phoenix Sky Harbor Intl

Sat 9/19

5:30 pm-9:45 pm

Nonstop2h 15m

$247

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 12/5

7:41 am-1:20 pm

1 stop6h 39m

Phoenix Sky Harbor Intl

Tue 12/8

4:32 pm-12:31 am

1 stop6h 59m

$267

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 12/9

5:30 am-11:58 am

1 stop7h 28m

Phoenix Sky Harbor Intl

Thu 12/10

10:40 am-5:14 pm

1 stop5h 34m

$267

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?

Prices are currently low for flights on this route.

Typical prices usually range from $291 to $408.
The lowest price recently found on this route was $168.

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 February is also very affordable. Most momondo users find prices during this month for around $232.

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 $368. 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 $445.

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 $415 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 $301 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 $235 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
2,740 reviews
Search Frontier flights
SouthwestPriceFrom $155Free CancellationRating
8.0
4,229 reviews
Search Southwest flights
American AirlinesPriceFrom $170Free CancellationRating
7.1
11,849 reviews
Search American Airlines flights
JetBluePriceFrom $173Free CancellationRating
7.1
3,030 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