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Cheap flights from San Antonio to Phoenix from $28

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 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:23 pm - 10:24 pmSAT-PHX
8h 01m1 stop
Multiple Airlines Logo
6:05 am - 9:14 amPHX-SAT
2h 09mnonstop
$127Multiple Airlines
Find Deal
Tue, Nov 4 - Mon, Nov 10
Multiple Airlines Logo
10:04 am - 11:35 amSAT-PHX
2h 31mnonstop
Multiple Airlines Logo
8:00 am - 2:28 pmPHX-SAT
5h 28m1 stop
$129Multiple Airlines
Find Deal
Mon, Nov 3 - Wed, Nov 5
Frontier Logo
10:18 am - 11:52 amSAT-PHX
2h 34mnonstop
Frontier Logo
6:15 am - 9:23 amPHX-SAT
2h 08mnonstop
$130Frontier
Find Deal
Sun, Dec 21 - Thu, Jan 1
Multiple Airlines Logo
10:04 am - 11:35 amSAT-PHX
2h 31mnonstop
Multiple Airlines Logo
10:00 pm - 11:45 pmPHX-SAT
24h 45m2 stops
$131Multiple Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 10
Frontier Logo
2:04 pm - 11:29 pmSAT-PHX
10h 25m1 stop
Frontier Logo
10:17 am - 1:14 pmPHX-SAT
25h 57m1 stop
$133Frontier
Find Deal
Mon, Nov 3 - Thu, Nov 6
Southwest Logo
6:00 am - 7:35 amSAT-PHX
2h 35mnonstop
Southwest Logo
6:20 pm - 11:40 pmPHX-SAT
4h 20m1 stop
$154Southwest
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Mon, Nov 17 - Mon, Nov 24
American Airlines Logo
6:00 am - 7:41 amSAT-PHX
2h 41mnonstop
American Airlines Logo
7:54 pm - 10:59 pmPHX-SAT
2h 05mnonstop
$159American Airlines
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Wed, Nov 12 - Thu, Nov 13
Southwest Logo
6:25 am - 8:00 amSAT-PHX
2h 35mnonstop
Southwest Logo
10:55 am - 4:30 pmPHX-SAT
4h 35m1 stop
$164Southwest
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Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
6:39 pm - 8:12 pmSAT-PHX
2h 33mnonstop
American Airlines Logo
4:49 pm - 7:58 pmPHX-SAT
2h 09mnonstop
$175American Airlines
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Thu, Nov 13 - Mon, Nov 17
Delta Logo
12:40 pm - 5:10 pmSAT-PHX
5h 30m1 stop
Delta Logo
6:27 pm - 12:35 amPHX-SAT
5h 08m1 stop
$197Delta
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Sat, Nov 8 - Tue, Nov 11

Southwest flights from San Antonio to Phoenix Sky Harbor Intl Airport

Our best Southwest deals on San Antonio to Phoenix Sky Harbor Intl Airport flight tickets
Southwest
Nov 17
SAT6:00 amSan Antonio
2h 35m
PHX7:35 amPhoenix Sky Harbor Intl
Nov 24
PHX6:20 pmPhoenix Sky Harbor Intl
4h 20m
1 stop
SAT11:40 pmSan Antonio
$154
Find similar
Southwest
Jan 10
SAT6:25 amSan Antonio
2h 35m
PHX8:00 amPhoenix Sky Harbor Intl
Jan 17
PHX10:55 amPhoenix Sky Harbor Intl
4h 35m
1 stop
SAT4:30 pmSan Antonio
$164
Find similar
Southwest
Nov 3
SAT5:45 pmSan Antonio
5h 20m
1 stop
PHX10:05 pmPhoenix Sky Harbor Intl
Nov 7
PHX5:40 pmPhoenix Sky Harbor Intl
2h 05m
SAT8:45 pmSan Antonio
$194
Find similar

Frontier flights from San Antonio to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on San Antonio to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Oct 24
SAT10:54 amSan Antonio
2h 31m
PHX11:25 amPhoenix Sky Harbor Intl
Oct 27
PHX6:00 amPhoenix Sky Harbor Intl
2h 09m
SAT10:09 amSan Antonio
$128
Find similar
Frontier
Dec 21
SAT10:18 amSan Antonio
2h 34m
PHX11:52 amPhoenix Sky Harbor Intl
Jan 1
PHX6:15 amPhoenix Sky Harbor Intl
2h 08m
SAT9:23 amSan Antonio
$130
Find similar
Frontier
Nov 3
SAT2:04 pmSan Antonio
10h 25m
1 stop
PHX11:29 pmPhoenix Sky Harbor Intl
Nov 6
PHX10:17 amPhoenix Sky Harbor Intl
25h 57m
1 stop
SAT1:14 pmSan Antonio
$133
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momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Phoenix Sky Harbor Intl Airport 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 October 19, 2025.
Use the filters below to find and compare flights from San Antonio to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 11/4

3:23 pm-10:24 pm

1 stop8h 01m

Phoenix Sky Harbor Intl

Mon 11/10

6:05 am-9:14 am

Nonstop2h 09m

$127

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 11/3

10:04 am-11:35 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Wed 11/5

8:00 am-2:28 pm

1 stop5h 28m

$129

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sun 12/21

10:18 am-11:52 am

Nonstop2h 34m

Phoenix Sky Harbor Intl

Thu 1/1

6:15 am-9:23 am

Nonstop2h 08m

$130

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 11/7

10:04 am-11:35 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Mon 11/10

10:00 pm-11:45 pm

2 stops24h 45m

$131

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 11/3

2:04 pm-11:29 pm

1 stop10h 25m

Phoenix Sky Harbor Intl

Thu 11/6

10:17 am-1:14 pm

1 stop25h 57m

$133

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 11/17

6:00 am-7:35 am

Nonstop2h 35m

Phoenix Sky Harbor Intl

Mon 11/24

6:20 pm-11:40 pm

1 stop4h 20m

$154

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 11/12

6:00 am-7:41 am

Nonstop2h 41m

Phoenix Sky Harbor Intl

Thu 11/13

7:54 pm-10:59 pm

Nonstop2h 05m

$159

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 1/10

6:25 am-8:00 am

Nonstop2h 35m

Phoenix Sky Harbor Intl

Sat 1/17

10:55 am-4:30 pm

1 stop4h 35m

$164

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 11/13

6:39 pm-8:12 pm

Nonstop2h 33m

Phoenix Sky Harbor Intl

Mon 11/17

4:49 pm-7:58 pm

Nonstop2h 09m

$175

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 11/8

12:40 pm-5:10 pm

1 stop5h 30m

Phoenix Sky Harbor Intl

Tue 11/11

6:27 pm-12:35 am

1 stop5h 08m

$197

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 Sky Harbor Intl Airport

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 Sky Harbor Intl Airport?

In general, September is the cheapest month to fly from San Antonio to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $264. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from San Antonio during the month October is also very affordable. Most momondo users find prices during this month for around $299.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from San Antonio is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $382. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $446. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from San Antonio to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $382. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $418. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Antonio to Phoenix Sky Harbor Intl flight route?

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $349 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from San Antonio for as low as $244 on momondo.

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

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

Can stopping save me money on San Antonio to Phoenix Sky Harbor Intl Airport flights?

No. A direct flight is the cheapest option for a flight between San Antonio to Phoenix Sky Harbor Intl Airport.

How have San Antonio to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of October 2025, prices for San Antonio to Phoenix Sky Harbor Intl Airport flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Phoenix Sky Harbor Intl Airport (SAT to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Phoenix Sky Harbor Intl Airport

Best Price Found

$134

Fastest flight time

2h 25m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat
The best one-way flight to Phoenix Sky Harbor Intl Airport from San Antonio in the past 72 hours is $134. The best round-trip flight deal from San Antonio to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $243.
The fastest flight from San Antonio to Phoenix Sky Harbor Intl Airport takes 2h 25m
Direct flights go from San Antonio to Phoenix Sky Harbor Intl Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: American Airlines and Frontier.
Search flight deals

  • How far is San Antonio to Phoenix Sky Harbor Intl by plane?

    Phoenix Sky Harbor Intl is 841.6 mi away from San Antonio. Flights usually cover this in 2h 31m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Antonio Airport to Phoenix Sky Harbor Intl Airport refresh daily.

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

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

    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 Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport 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.

  • What is the most popular plane model from San Antonio to Phoenix Sky Harbor Intl Airport?

  • What is the most popular airline from San Antonio to Phoenix Sky Harbor Intl Airport?

Best airlines flying from San Antonio to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from San Antonio to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $104Free CancellationRating
5.8
3,133 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $167Free CancellationRating
6.3
8,103 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $183Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $212Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

  • Southwest Flights From San Antonio to Phoenix Sky Harbor Intl Airport

    Southwest flight deals from San Antonio to Phoenix Sky Harbor Intl Airport start from $183 round-trip. Over the 25 Southwest flights for this route in a normal week, average airfare is usually $378 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From San Antonio to Phoenix Sky Harbor Intl Airport

    American Airlines is also a popular choice for this route. American Airlines flight deals for San Antonio to Phoenix Sky Harbor Intl Airport start from as low as $212 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $394. American Airlines operates 17 flights to Phoenix Sky Harbor Intl Airport from San Antonio in an average week. Users have rated it 7.2/10 across 11,033 reviews.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Peoria
Surprise
Casa Grande
Goodyear
Buckeye
Payson
Apache Junction
Wickenburg
Avondale
Paradise Valley
Camp Verde
Fountain Hills
Litchfield Park
Cave Creek

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for San Antonio to Phoenix flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Phoenix from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Antonio to Phoenix right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Phoenix from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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