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Sky Harbor Intl

$87+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PHX
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
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 Tuesday

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 June 26, 2025.

Round-trip from

$191
(FlightHub)

One-way from

$87
(FlightHub)

Popular in

March

Cheapest in

September

Average price

$356

Good round-trip deal

$323 or less

Good one-way deal

$168 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. 5% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 26, 2025.

This FlightHub deal was found by Cheapflights users on 6/25. 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 9/186:00 amSAT - PHX
1 stop7h 17mSpirit Airlines
Sun 9/2112:12 pmPHX - SAT
1 stop14h 52mSpirit Airlines
Deal found 6/25$191
This Southwest deal was found by Cheapflights users on 6/25. 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.
Thu 11/137:30 pmSAT - PHX
Nonstop2h 30mSouthwest
Mon 11/172:00 pmPHX - SAT
Nonstop2h 05mSouthwest
Deal found 6/25$197
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 11/135:45 pmSAT - PHX
1 stop6h 56mAmerican Airlines
Mon 11/174:15 pmPHX - SAT
Nonstop2h 08mAmerican Airlines
Deal found 6/24$232
This Priceline deal was found by Cheapflights users on 6/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amSAT - PHX
1 stop7h 17mMultiple Airlines
Mon 11/106:00 amPHX - SAT
1 stop9h 40mMultiple Airlines
Deal found 6/25$233
This United Airlines deal was found by Cheapflights users on 6/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:56 pmSAT - PHX
1 stop5h 06mUnited Airlines
Wed 10/86:00 amPHX - SAT
1 stop5h 15mUnited Airlines
Deal found 6/25$237
This Priceline deal was found by Cheapflights users on 6/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/12:55 pmSAT - PHX
1 stop8h 20mFrontier
Sun 7/65:27 pmPHX - SAT
1 stop12h 38mFrontier
Deal found 6/24$248
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:03 pmSAT - PHX
1 stop7h 39mDelta
Tue 7/295:20 pmPHX - SAT
1 stop5h 15mDelta
Deal found 6/25$291
This Sun Country Air deal was found by Cheapflights users on 6/23. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/186:35 pmSAT - PHX
1 stop23h 39mSun Country Air
Sun 7/2011:57 pmPHX - SAT
1 stop7h 50mSun Country Air
Deal found 6/23$300
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:30 amSAT - PHX
2 stops14h 47mAlaska Airlines
Sun 9/216:00 amPHX - SAT
2 stops15h 59mAlaska Airlines
Deal found 6/25$417

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 June 26, 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

Thu 9/18

6:00 am-11:17 am

1 stop7h 17m

Phoenix Sky Harbor Intl

Sun 9/21

12:12 pm-5:04 am

1 stop14h 52m

$191

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 8/7

6:50 am-7:15 am

Nonstop2h 25m

Phoenix Sky Harbor Intl

Mon 8/11

5:35 am-9:40 am

Nonstop2h 05m

$197

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 7/1

2:55 pm-9:15 pm

1 stop8h 20m

Phoenix Sky Harbor Intl

Sun 7/6

5:27 pm-8:05 am

1 stop12h 38m

$248

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 9/18

2:52 pm-3:18 pm

Nonstop2h 26m

Phoenix Sky Harbor Intl

Sun 9/21

7:00 pm-11:12 pm

Nonstop2h 12m

$260

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 7/23

6:03 pm-11:42 pm

1 stop7h 39m

Phoenix Sky Harbor Intl

Wed 7/30

7:00 am-2:30 pm

1 stop5h 30m

$291

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Wed 7/23

2:11 pm-4:02 pm

2 stops27h 51m

Phoenix Sky Harbor Intl

Wed 7/30

4:51 pm-9:47 am

1 stop14h 56m

$299

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 7/18

6:35 pm-4:14 pm

1 stop23h 39m

Phoenix Sky Harbor Intl

Sun 7/20

11:57 pm-9:47 am

1 stop7h 50m

$300

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 7/4

4:36 pm-8:16 pm

1 stop5h 40m

Phoenix Sky Harbor Intl

Tue 7/29

1:35 pm-10:59 pm

2 stops7h 24m

$321

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 9/18

6:30 am-7:17 pm

2 stops14h 47m

Phoenix Sky Harbor Intl

Sun 9/21

6:15 pm-6:46 pm

1 stop22h 31m

$442

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Thu 9/4

6:00 am-11:17 am

1 stop7h 17m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 17 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 June 20, 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 June 26, 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 June 22, 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. Sunday 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 June 26, 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 (5 on average).

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 in.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

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 June 26, 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

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,966 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,521 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,840 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 9 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?

    Spirit Airlines, at $191, was found to be the cheapest airline from San Antonio to Phoenix Sky Harbor Intl Airport.Alternate airlines to your destination round-trip include Southwest and American Airlines. These flights start at 46% 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $87. American Airlines flights start at $99 while deals on Frontier start at $102 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: SkyWest Airlines (92%), Alaska Airlines (82%), American Airlines (76%).

  • 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 $134. While the most popular route (San Antonio - Phoenix Sky Harbor Intl) can be booked for $191 on average our data indicates $939 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 San Antonio?

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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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$202FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$109Average$188FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$244Average$388FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$272Average$375FlexibilityNo cancel feeOn-time63%

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