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

Spirit Airlines, at $211, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to San Antonio.Alternate airlines to your destination round-trip include Frontier and Southwest. Users have found that Spirit Airlines is 38% cheaper than the other options available to this destination.

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

One-way options have recently been found by users for as low as $57 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $119 and Sun Country Air from $153 one-way.

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

Looking for the cheapest flight from Phoenix Sky Harbor Intl Airport to San Antonio? While on average our users pay $281, our data indicates the cheapest price to be $155. The most popular route (Phoenix Sky Harbor Intl - San Antonio), is priced around $154.

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

The top 3 most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to San Antonio are Southwest (86%), American Airlines (84%) and Alaska Airlines (82%).

What are the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to San Antonio?

When booking a flight from Phoenix Sky Harbor Intl Airport to San Antonio, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

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

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Antonio. Check prices with Cheapflights to find a great deal for your trip.

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

September can be a great time to fly to San Antonio from Phoenix Sky Harbor Intl Airport with a flight ticket averaging about $344. Cheapflights users have found deals in the month of September for as cheap as $114. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-San Antonio flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from Phoenix Sky Harbor Intl to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 11 inbound flights from Phoenix Sky Harbor Intl per day. 6 airlines have flights to San Antonio from Phoenix Sky Harbor Intl on a regular basis.

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

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

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

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

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

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

$57+ Flights from Phoenix Sky Harbor Intl Airport to San Antonio

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to San Antonio are usually found in September or August, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Sky Harbor Intl to San Antonio

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$211 (Mytrip)
One-way from	$57 (FlightHub)
Popular in	December
Cheapest in	September
Average price	$374
Good round-trip deal	$319 or less
Good one-way deal	$175 or less

Provider with most accurate pricing for Phoenix Sky Harbor Intl-San Antonio flight deals.

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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-San Antonio flights.

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From Phoenix Sky Harbor Intl to San Antonio

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One-way flight from Phoenix Sky Harbor Intl to San Antonio

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Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to San Antonio.

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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to San Antonio.

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Find flight deals from Sky Harbor Intl to San Antonio

Cheapest flights from Sky Harbor Intl to San Antonio
Explore the most affordable flight options available from Sky Harbor Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Fri 5/99:19 amPHX - SAT

3 stops26h 23mSpirit Airlines

Sun 5/1111:42 amSAT - PHX

1 stop22h 31mSpirit Airlines

Deal found 3/25

$208

Tue 4/295:40 amPHX - SAT

1 stop9h 12mMultiple Airlines

Fri 5/210:37 amSAT - PHX

1 stop4h 51mMultiple Airlines

Deal found 3/25

$212

Sat 4/55:55 pmPHX - SAT

1 stop23h 06mFrontier

Mon 4/75:04 pmSAT - PHX

1 stop22h 06mFrontier

Deal found 3/24

$240

Thu 5/85:55 amPHX - SAT

Nonstop2h 05mSouthwest

Thu 5/158:35 pmSAT - PHX

Nonstop2h 30mSouthwest

Deal found 3/24

$323

Thu 4/1712:41 pmPHX - SAT

Nonstop2h 03mAmerican Airlines

Sun 4/206:54 pmSAT - PHX

Nonstop2h 31mAmerican Airlines

Deal found 3/24

$325

Wed 5/2812:05 pmPHX - SAT

1 stop5h 32mUnited Airlines

Sat 5/316:01 pmSAT - PHX

2 stops8h 14mUnited Airlines

Deal found 3/24

$346

Thu 7/316:10 pmPHX - SAT

1 stop13h 37mSun Country Air

Sun 8/36:35 pmSAT - PHX

1 stop24h 39mSun Country Air

Deal found 3/24

$385

Best flights from Sky Harbor Intl to San Antonio
Discover carefully curated flight deals from Sky Harbor Intl to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Fri 4/44:02 pmPHX - SAT

1 stop26h 28mSpirit Airlines

Sun 4/69:35 pmSAT - PHX

1 stop19h 32mSpirit Airlines

Deal found 3/24

$211

Thu 4/242:34 pmPHX - SAT

1 stop12h 00mMultiple Airlines

Tue 4/295:42 pmSAT - PHX

1 stop8h 16mMultiple Airlines

Deal found 3/24

$217

Sat 4/55:55 pmPHX - SAT

1 stop23h 06mFrontier

Mon 4/75:04 pmSAT - PHX

1 stop22h 06mFrontier

Deal found 3/24

$240

Thu 5/85:55 amPHX - SAT

Nonstop2h 05mSouthwest

Thu 5/158:35 pmSAT - PHX

Nonstop2h 30mSouthwest

Deal found 3/24

$323

Thu 4/1712:41 pmPHX - SAT

Nonstop2h 03mAmerican Airlines

Sun 4/206:54 pmSAT - PHX

Nonstop2h 31mAmerican Airlines

Deal found 3/24

$325

Wed 5/2812:05 pmPHX - SAT

1 stop5h 32mUnited Airlines

Sat 5/316:01 pmSAT - PHX

2 stops8h 14mUnited Airlines

Deal found 3/24

$346

Last-minute flights from Sky Harbor Intl to San Antonio
Discover last-minute flight deals from Sky Harbor Intl to San Antonio. Data last updated March 25, 2025 and is based on user searches.

Sat 3/299:10 amPHX - SAT

Nonstop2h 17mAmerican Airlines

Mon 3/318:58 amSAT - PHX

Nonstop2h 37mAmerican Airlines

Deal found 3/24

$450

Wed 4/27:43 pmPHX - SAT

1 stop17h 51mFrontier

Sun 4/64:39 pmSAT - PHX

1 stop23h 42mFrontier

Deal found 3/24

$247

Thu 4/311:48 amPHX - SAT

1 stop6h 42mSpirit Airlines

Sun 4/69:35 pmSAT - PHX

1 stop19h 32mSpirit Airlines

Deal found 3/23

$242

Thu 4/311:48 amPHX - SAT

1 stop6h 42mMultiple Airlines

Mon 4/75:04 pmSAT - PHX

1 stop22h 06mMultiple Airlines

Deal found 3/24

$257

Thu 4/36:10 amPHX - SAT

Nonstop2h 05mSouthwest

Sun 4/67:50 amSAT - PHX

Nonstop2h 35mSouthwest

Deal found 3/23

$629

Thu 4/312:45 amPHX - SAT

1 stop9h 27mUnited Airlines

Tue 4/87:05 pmSAT - PHX

1 stop5h 38mUnited Airlines

Deal found 3/24

$708

Fri 4/44:02 pmPHX - SAT

1 stop26h 28mSpirit Airlines

Sun 4/69:35 pmSAT - PHX

1 stop19h 32mSpirit Airlines

Deal found 3/24

$211

Sat 4/55:55 pmPHX - SAT

1 stop23h 06mFrontier

Mon 4/75:04 pmSAT - PHX

1 stop22h 06mFrontier

Deal found 3/24

$240

Thu 4/175:55 amPHX - SAT

Nonstop2h 05mSouthwest

Mon 4/217:10 amSAT - PHX

Nonstop2h 30mSouthwest

Deal found 3/23

$323

Thu 4/1712:41 pmPHX - SAT

Nonstop2h 03mAmerican Airlines

Sun 4/206:54 pmSAT - PHX

Nonstop2h 31mAmerican Airlines

Deal found 3/24

$325

Thu 4/242:34 pmPHX - SAT

1 stop12h 00mMultiple Airlines

Tue 4/295:42 pmSAT - PHX

1 stop8h 16mMultiple Airlines

Deal found 3/24

$217

Thu 4/2410:35 amPHX - SAT

2 stops10h 43mUnited Airlines

Tue 4/2912:21 pmSAT - PHX

1 stop12h 22mUnited Airlines

Deal found 3/24

$413

One-way flights from Sky Harbor Intl to San Antonio
Search for one-way flight options from Sky Harbor Intl to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Thu 5/12:34 pmPHX - SAT

1 stop12h 00mSpirit Airlines

Deal found 3/24

$57

Wed 5/78:25 pmPHX - SAT

1 stop12h 22mMultiple Airlines

Deal found 3/24

$110

Sat 4/56:00 amPHX - SAT

1 stop5h 17mFrontier

Deal found 3/24

$119

Wed 7/236:15 pmPHX - SAT

1 stop13h 32mSun Country Air

Deal found 3/24

$153

Thu 4/244:49 pmPHX - SAT

Nonstop2h 06mAmerican Airlines

Deal found 3/24

$162

Fri 7/48:25 amPHX - SAT

1 stop7h 17mUnited Airlines

Deal found 3/24

$169

Wed 4/2310:05 amPHX - SAT

1 stop5h 22mDelta

Deal found 3/24

$172

Mon 7/2111:35 amPHX - SAT

2 stops9h 30mSouthwest

Deal found 3/24

$209

Sun 7/207:00 amPHX - SAT

2 stops20h 40mAlaska Airlines

Deal found 3/24

$397

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport 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

Fri 4/4

4:02 pm-8:30 pm

1 stop26h 28m

San Antonio

Sun 4/6

9:35 pm-3:07 pm

1 stop19h 32m

$211

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 4/24

2:34 pm-4:34 am

1 stop12h 00m

San Antonio

Tue 4/29

5:42 pm-11:58 pm

1 stop8h 16m

$217

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 4/11

11:19 pm-11:21 am

1 stop10h 02m

San Antonio

Sun 4/13

7:51 pm-11:57 pm

1 stop6h 06m

$258

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 4/17

5:55 am-10:00 am

Nonstop2h 05m

San Antonio

Mon 4/21

7:10 am-7:40 am

Nonstop2h 30m

$323

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 4/17

12:41 pm-4:44 pm

Nonstop2h 03m

San Antonio

Sun 4/20

6:54 pm-7:25 pm

Nonstop2h 31m

$325

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 5/28

12:05 pm-7:37 pm

1 stop5h 32m

San Antonio

Sat 5/31

6:01 pm-12:15 am

2 stops8h 14m

$346

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 7/31

6:10 pm-9:47 am

1 stop13h 37m

San Antonio

Sun 8/3

6:35 pm-5:14 pm

1 stop24h 39m

$385

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 7/10

6:00 am-1:31 pm

1 stop5h 31m

San Antonio

Mon 7/21

8:00 am-12:08 pm

1 stop6h 08m

$417

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 5/1

2:34 pm-4:34 am

1 stop12h 00m

$57

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 5/7

8:25 pm-10:47 am

1 stop12h 22m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 15 results

Compare providers for flights from Sky Harbor Intl to San Antonio

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to San Antonio in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Flightnetwork	Price Accuracy-	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-San Antonio flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to San Antonio

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

The price you pay for your flight from Phoenix Sky Harbor Intl Airport to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Antonio (average of $295). Flying from Phoenix Sky Harbor Intl Airport to San Antonio in March is currently the most expensive (average of $376). 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 PHX to SAT?

Unlike at noon, when flights are generally more expensive, you can save up to 9% on flights from Phoenix Sky Harbor Intl Airport to San Antonio by exploring options for tickets in the evening.

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

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

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

The most flights from PHX to SAT are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

If weather is an important factor for your trip to San Antonio, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Phoenix to San Antonio. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,782 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,272 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,890 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,605 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly into for flights to San Antonio from Phoenix Sky Harbor Intl?
For a flight from Phoenix Sky Harbor Intl to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 11 inbound flights from Phoenix Sky Harbor Intl per day. 6 airlines have flights to San Antonio from Phoenix Sky Harbor Intl on a regular basis.
What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to San Antonio round-trip?
Spirit Airlines, at $211, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to San Antonio.Alternate airlines to your destination round-trip include Frontier and Southwest. Users have found that Spirit Airlines is 38% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to San Antonio one-way?
One-way options have recently been found by users for as low as $57 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $119 and Sun Country Air from $153 one-way.
What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to San Antonio?
The top 3 most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to San Antonio are Southwest (86%), American Airlines (84%) and Alaska Airlines (82%).
What are the cheapest flights from Phoenix Sky Harbor Intl Airport to San Antonio?
Looking for the cheapest flight from Phoenix Sky Harbor Intl Airport to San Antonio? While on average our users pay $281, our data indicates the cheapest price to be $155. The most popular route (Phoenix Sky Harbor Intl - San Antonio), is priced around $154.
Can I find deals for flights from Sky Harbor Intl to San Antonio that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to San Antonio.
Can I find deals for business class flights from Sky Harbor Intl to San Antonio?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to San Antonio 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 Phoenix Sky Harbor Intl Airport to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Antonio (average of $295). Flying from Phoenix Sky Harbor Intl Airport to San Antonio in March is currently the most expensive (average of $376). 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

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Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Sky Harbor Intl to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$100	Average$181	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$111	Average$172	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$242	Average$361	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$273	Average$372	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$303	Average$405	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$305	Average$418	FlexibilityNo cancel fee	On-timeN/A

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$57+ Cheap flights from Sky Harbor Intl (PHX) to San Antonio (SAT)

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to San Antonio are usually found in September or August, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Sky Harbor Intl to San Antonio

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Sky Harbor Intl to San Antonio

Cheapest flights from Sky Harbor Intl to San AntonioExplore the most affordable flight options available from Sky Harbor Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Explore the most affordable flight options available from Sky Harbor Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to San Antonio that are best for you.

Compare providers for flights from Sky Harbor Intl to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to San Antonio in March.

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

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Sky Harbor Intl with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to San Antonio. Price data was last updated on March 21, 2025.

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

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

Find hourly flight availability from Sky Harbor Intl to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to San Antonio. Price data was last updated on March 23, 2025.

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

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Phoenix to San Antonio. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to San Antonio. 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 into for flights to San Antonio from Phoenix Sky Harbor Intl?

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

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

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

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

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

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

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

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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

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Alternative routes for Sky Harbor Intl to San Antonio

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Top 6 airlines flying from Sky Harbor Intl to San Antonio

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Cheapest flights from Sky Harbor Intl to San Antonio
Explore the most affordable flight options available from Sky Harbor Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.