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Sky Harbor Intl

$60+ Cheap flights from San Antonio (SAT) to Sky Harbor Intl (PHX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PHX
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Phoenix Sky Harbor Intl are usually found in September or August, booked 81 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from San Antonio to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 7, 2025.

Round-trip from

$188
(American Airlines)

One-way from

$60
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$283

Good round-trip deal

$301 or less

Good one-way deal

$146 or less
From San Antonio to Phoenix Sky Harbor Intl
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One-way flight from San Antonio to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 6% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from San Antonio to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from San Antonio to Phoenix Sky Harbor Intl.
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Find flight deals from San Antonio to Sky Harbor Intl

Cheapest flights from San Antonio to Sky Harbor Intl
Explore the most affordable flight options available from San Antonio to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2025.

This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:54 amSAT - PHX
Nonstop2h 41mAmerican Airlines
Tue 11/46:00 amPHX - SAT
1 stop7h 37mAmerican Airlines
Deal found 8/7$188
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:28 pmSAT - PHX
1 stop26h 23mFrontier
Mon 11/176:00 amPHX - SAT
Nonstop2h 09mFrontier
Deal found 8/7$190
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:53 pmSAT - PHX
1 stop27h 55mFrontier
Mon 10/206:00 amPHX - SAT
Nonstop2h 09mFrontier
Deal found 8/7$191
This Justfly.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:54 amSAT - PHX
Nonstop2h 31mFrontier
Sat 10/116:33 amPHX - SAT
1 stop6h 41mFrontier
Deal found 8/7$194
This Frontier deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:53 pmSAT - PHX
1 stop6h 07mFrontier
Sun 10/196:00 amPHX - SAT
Nonstop2h 09mFrontier
Deal found 8/6$196
This American Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/303:10 pmSAT - PHX
Nonstop2h 19mAmerican Airlines
Sun 8/3112:48 pmPHX - SAT
Nonstop2h 10mAmerican Airlines
Deal found 8/5$198
This Frontier deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:28 pmSAT - PHX
1 stop10h 01mFrontier
Sun 10/126:00 amPHX - SAT
Nonstop2h 09mFrontier
Deal found 8/6$200
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:55 pmSAT - PHX
Nonstop2h 19mAmerican Airlines
Fri 8/298:59 amPHX - SAT
Nonstop2h 21mAmerican Airlines
Deal found 8/6$201
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:06 amSAT - PHX
Nonstop2h 33mAmerican Airlines
Mon 9/2212:49 pmPHX - SAT
Nonstop2h 11mAmerican Airlines
Deal found 8/6$202
This Southwest deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:40 pmSAT - PHX
1 stop5h 05mSouthwest
Sat 11/158:50 amPHX - SAT
2 stops6h 05mSouthwest
Deal found 8/6$203
This Cheapflightsfares deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:14 pmSAT - PHX
1 stop5h 10mFrontier
Sat 8/167:00 amPHX - SAT
1 stop5h 21mFrontier
Deal found 8/6$204

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Sky Harbor Intl 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, Cheapflights users made 2,558,603 searches. Data last updated August 7, 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

San Antonio

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 11/3

8:54 am-10:35 am

Nonstop2h 41m

Phoenix Sky Harbor Intl

Tue 11/4

6:00 am-2:37 pm

1 stop7h 37m

$188

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 10/16

5:53 pm-7:48 pm

1 stop27h 55m

Phoenix Sky Harbor Intl

Mon 10/20

6:00 am-10:09 am

Nonstop2h 09m

$191

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 10/10

10:54 am-11:25 am

Nonstop2h 31m

Phoenix Sky Harbor Intl

Sat 10/11

6:33 am-3:14 pm

1 stop6h 41m

$194

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 10/16

5:53 pm-10:00 pm

1 stop6h 07m

Phoenix Sky Harbor Intl

Sun 10/19

6:00 am-10:09 am

Nonstop2h 09m

$196

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Sat 8/30

3:10 pm-3:29 pm

Nonstop2h 19m

Phoenix Sky Harbor Intl

Sun 8/31

12:48 pm-4:58 pm

Nonstop2h 10m

$198

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 10/9

3:28 pm-11:29 pm

1 stop10h 01m

Phoenix Sky Harbor Intl

Sun 10/12

6:00 am-10:09 am

Nonstop2h 09m

$200

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 8/25

6:55 pm-7:14 pm

Nonstop2h 19m

Phoenix Sky Harbor Intl

Fri 8/29

8:59 am-1:20 pm

Nonstop2h 21m

$201

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 9/19

9:06 am-9:39 am

Nonstop2h 33m

Phoenix Sky Harbor Intl

Mon 9/22

12:49 pm-5:00 pm

Nonstop2h 11m

$202

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 8/14

8:14 pm-11:24 pm

1 stop5h 10m

Phoenix Sky Harbor Intl

Sat 8/16

7:00 am-2:21 pm

1 stop5h 21m

$204

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 9/5

2:52 pm-3:18 pm

Nonstop2h 26m

Phoenix Sky Harbor Intl

Sun 9/7

12:49 pm-5:01 pm

Nonstop2h 12m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 21 results
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The best insider tips for San Antonio to Phoenix Sky Harbor Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Antonio to Phoenix Sky Harbor Intl Airport trip
Airports
SAT

For longer trips, the economy lots with shuttle service offer better value than the new parking garage at SAT.

Read more about SATby Ramsey Qubein
PHX

Take the PHX Sky Train to 44th Street Station for quick access to downtown via light rail or bus.

Read more about PHXby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on SAT

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from San Antonio to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from San Antonio to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Sky Harbor Intl. Price data was last updated on August 1, 2025.

The best time to book flights from San Antonio to Phoenix Sky Harbor Intl Airport is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Antonio to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from San Antonio to Phoenix Sky Harbor Intl Airport (average of $258). Flying from San Antonio to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to PHX?

Find hourly flight availability from San Antonio to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 7, 2025.

A simple way to save on the total cost of your ticket is to fly from San Antonio to Phoenix Sky Harbor Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from San Antonio to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Sky Harbor Intl. Price data was last updated on August 3, 2025.

Travelers seeking maximum savings on their San Antonio to Phoenix Sky Harbor Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Antonio to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from San Antonio to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 7, 2025.

The most flights from SAT to PHX are scheduled on a Thursday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated August 7, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from San Antonio to Phoenix Sky Harbor Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,247 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,987 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Phoenix Sky Harbor Intl?

    If you book a flight to Phoenix Sky Harbor Intl from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 7 flights from San Antonio to Phoenix Sky Harbor Intl per day from 4 different airlines.

  • What are the cheapest airlines flying from San Antonio to Phoenix Sky Harbor Intl Airport round-trip?

    American Airlines, at $188, was found to be the cheapest airline from San Antonio to Phoenix Sky Harbor Intl Airport. An alternate airline flying to your destination would be Frontier. These flights start at 47% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Antonio to Phoenix Sky Harbor Intl Airport one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $60. United Airlines flights start at $65 while deals on Frontier start at $67 one-way.

  • What are the most reliable airlines from San Antonio to Phoenix Sky Harbor Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Antonio to Phoenix Sky Harbor Intl Airport on time: Southwest (76%), Alaska Airlines (68%), American Airlines (68%).

  • What are the cheapest flights from San Antonio to Phoenix Sky Harbor Intl Airport?

    Looking at all options, your cheapest flight can be booked for $108. While the most popular route (San Antonio - Phoenix Sky Harbor Intl) can be booked for $119 on average our data indicates $573 when flying from San Antonio to Phoenix Sky Harbor Intl Airport.

  • Can I find deals for flights from San Antonio to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on San Antonio to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Sky Harbor Intl.

  • Can I find deals for business class flights from San Antonio to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from San Antonio to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Phoenix Sky Harbor Intl Airport (average of $258). Flying from San Antonio to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Chandler
Payson
Peoria
Glendale
Globe
Goodyear
Surprise
Casa Grande
Buckeye
Camp Verde
Paradise Valley
Avondale
Guadalupe

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Top 4 airlines flying from San Antonio to Sky Harbor Intl

Discover the top 4 airlines that operate flights from San Antonio to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$223FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$130Average$204FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$231Average$394FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$265Average$375FlexibilityNo cancel feeOn-time63%

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