How long is the flight from Phoenix Sky Harbor Intl Airport to San Antonio?

For as low as $110, Frontier can have you in San Antonio from Phoenix Sky Harbor Intl Airport in 4h 56m. The distance from Phoenix Sky Harbor Intl Airport to San Antonio is about 840 mi.

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

Frontier, at $82, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to San Antonio.Alternate airlines to your destination round-trip include American Airlines and Southwest. Users have found that Frontier is 74% 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 $39 on Frontier. Other airlines that offer cheap prices include Southwest from $74 and American Airlines from $79 one-way.

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.

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).

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 $154, our data indicates the cheapest price to be $40. The most popular route (Phoenix Sky Harbor Intl - San Antonio), is priced around $127.

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, Southwest or Frontier as they are the most popular for this route.

Most accurate provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-San Antonio flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Phoenix Sky Harbor Intl Airport-San Antonio flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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 3 inbound flights from Phoenix Sky Harbor Intl per day. 3 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.

$29+ Flights from Phoenix Sky Harbor Intl Airport to San Antonio

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to San Antonio are usually found in October or August, booked 53 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 December 18, 2025.

Thu 12/256:15 amPHX - SAT

Nonstop2h 08mFrontier

Thu 1/16:45 amSAT - PHX

1 stop26h 36mFrontier

Deal found 12/17

$122

Tue 12/306:15 amPHX - SAT

Nonstop2h 08mFrontier

Thu 1/110:18 amSAT - PHX

Nonstop2h 34mFrontier

Deal found 12/16

$162

Thu 12/256:15 amPHX - SAT

Nonstop2h 08mFrontier

Tue 12/3010:18 amSAT - PHX

Nonstop2h 34mFrontier

Deal found 12/16

$164

Sat 12/203:43 pmPHX - SAT

1 stop7h 34mFrontier

Thu 12/2510:18 amSAT - PHX

Nonstop2h 34mFrontier

Deal found 12/16

$167

Thu 12/256:15 amPHX - SAT

Nonstop2h 08mFrontier

Mon 12/2912:18 pmSAT - PHX

1 stop13h 11mFrontier

Deal found 12/17

$178

Mon 12/2910:31 pmPHX - SAT

1 stop11h 50mFrontier

Thu 1/110:18 amSAT - PHX

Nonstop2h 34mFrontier

Deal found 12/17

$187

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 December 18, 2025.

Thu 1/159:18 amPHX - SAT

1 stop4h 56mFrontier

Sun 1/185:02 pmSAT - PHX

Nonstop2h 40mFrontier

Deal found 12/18

$110

Sat 2/145:30 pmPHX - SAT

Nonstop2h 05mAmerican Airlines

Mon 2/166:00 amSAT - PHX

Nonstop2h 37mAmerican Airlines

Deal found 12/15

$189

Thu 1/81:00 pmPHX - SAT

Nonstop2h 08mFrontier

Thu 1/154:06 pmSAT - PHX

1 stop9h 53mFrontier

Deal found 12/17

$121

Thu 1/81:00 pmPHX - SAT

Nonstop2h 08mFrontier

Mon 1/1212:21 pmSAT - PHX

1 stop10h 09mFrontier

Deal found 12/17

$121

Fri 1/1612:34 pmPHX - SAT

Nonstop2h 06mFrontier

Sun 1/188:53 pmSAT - PHX

1 stop12h 27mFrontier

Deal found 12/17

$130

Thu 12/253:43 pmPHX - SAT

1 stop7h 34mFrontier

Thu 1/110:18 amSAT - PHX

Nonstop2h 34mFrontier

Deal found 12/16

$144

Sat 2/146:00 amPHX - SAT

1 stop12h 01mFrontier

Mon 2/169:33 amSAT - PHX

Nonstop2h 43mFrontier

Deal found 12/17

$161

Fri 2/275:35 amPHX - SAT

Nonstop2h 06mFrontier

Sun 3/17:07 pmSAT - PHX

1 stop6h 34mFrontier

Deal found 12/18

$171

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 December 18, 2025 and is based on user searches.

Thu 12/256:15 amPHX - SAT

Nonstop2h 08mFrontier

Thu 1/16:45 amSAT - PHX

1 stop26h 36mFrontier

Deal found 12/17

$122

Thu 1/16:15 amPHX - SAT

Nonstop2h 08mFrontier

Thu 1/810:13 amSAT - PHX

1 stop11h 00mFrontier

Deal found 12/17

$120

Wed 1/75:35 pmPHX - SAT

1 stop16h 25mFrontier

Mon 1/1212:21 pmSAT - PHX

1 stop10h 09mFrontier

Deal found 12/17

$130

Thu 1/81:00 pmPHX - SAT

Nonstop2h 08mFrontier

Sat 1/103:55 pmSAT - PHX

1 stop9h 34mFrontier

Deal found 12/15

$111

Thu 1/81:00 pmPHX - SAT

Nonstop2h 08mFrontier

Mon 1/1212:21 pmSAT - PHX

1 stop10h 09mFrontier

Deal found 12/17

$121

Thu 1/81:00 pmPHX - SAT

Nonstop2h 08mFrontier

Sun 1/114:53 pmSAT - PHX

Nonstop2h 34mFrontier

Deal found 12/16

$134

Thu 1/159:18 amPHX - SAT

1 stop4h 56mFrontier

Sun 1/185:02 pmSAT - PHX

Nonstop2h 40mFrontier

Deal found 12/18

$110

Sun 1/181:11 pmPHX - SAT

Nonstop2h 06mFrontier

Sun 1/251:15 pmSAT - PHX

1 stop20h 05mFrontier

Deal found 12/17

$100

Thu 1/228:30 amPHX - SAT

Nonstop2h 06mFrontier

Mon 1/261:20 pmSAT - PHX

1 stop7h 47mFrontier

Deal found 12/16

$113

Thu 1/228:30 amPHX - SAT

Nonstop2h 06mFrontier

Sun 1/2510:04 pmSAT - PHX

Nonstop2h 40mFrontier

Deal found 12/16

$133

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 December 18, 2025.

Sun 1/181:11 pmPHX - SAT

Nonstop2h 06mFrontier

Deal found 12/18

$29

Tue 1/61:07 pmPHX - SAT

Nonstop2h 08mFrontier

Deal found 12/16

$35

Thu 1/81:00 pmPHX - SAT

Nonstop2h 08mFrontier

Deal found 12/16

$39

Thu 1/228:30 amPHX - SAT

Nonstop2h 06mFrontier

Deal found 12/16

$40

Fri 1/1612:34 pmPHX - SAT

Nonstop2h 06mFrontier

Deal found 12/17

$54

Wed 2/189:52 amPHX - SAT

1 stop5h 25mFrontier

Deal found 12/17

$64

Mon 1/1912:34 pmPHX - SAT

Nonstop2h 06mFrontier

Deal found 12/18

$65

Thu 3/1211:53 amPHX - SAT

Nonstop2h 06mFrontier

Deal found 12/15

$66

Sat 2/219:22 amPHX - SAT

1 stop8h 39mFrontier

Deal found 12/16

$67

Sat 2/146:00 amPHX - SAT

1 stop12h 01mFrontier

Deal found 12/16

$68

Tue 12/236:15 amPHX - SAT

Nonstop2h 08mFrontier

Deal found 12/16

$73

Find flight deals from Sky Harbor Intl to San Antonio

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$100 (Kiwi.com)
One-way from	$29 (Frontier)
Popular in	May
Cheapest in	October
Average price	$282
Good round-trip deal	$113 or less
Good one-way deal	$79 or less

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

Search Deals

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

Search Deals

From Phoenix Sky Harbor Intl to San Antonio

Search Deals

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

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($47 potential increase over avg. RT price).

Search Deals

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

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Search Deals

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

Search Deals

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

Thu 1/15

9:18 am-3:14 pm

1 stop4h 56m

San Antonio

Sun 1/18

5:02 pm-6:42 pm

Nonstop2h 40m

$110

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 1/8

1:00 pm-4:08 pm

Nonstop2h 08m

San Antonio

Thu 1/15

4:06 pm-12:59 am

1 stop9h 53m

$121

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 1/8

1:00 pm-4:08 pm

Nonstop2h 08m

San Antonio

Mon 1/12

12:21 pm-9:30 pm

1 stop10h 09m

$121

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 1/16

12:34 pm-3:40 pm

Nonstop2h 06m

San Antonio

Sun 1/18

8:53 pm-8:20 am

1 stop12h 27m

$130

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 12/25

3:43 pm-12:17 am

1 stop7h 34m

San Antonio

Thu 1/1

10:18 am-11:52 am

Nonstop2h 34m

$144

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sat 2/14

6:00 am-7:01 pm

1 stop12h 01m

San Antonio

Mon 2/16

9:33 am-11:16 am

Nonstop2h 43m

$161

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 2/27

5:35 am-8:41 am

Nonstop2h 06m

San Antonio

Sun 3/1

7:07 pm-12:41 am

1 stop6h 34m

$171

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sat 2/14

5:30 pm-8:35 pm

Nonstop2h 05m

San Antonio

Mon 2/16

6:00 am-7:37 am

Nonstop2h 37m

$189

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sun 1/18

1:11 pm-4:17 pm

Nonstop2h 06m

$29

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 1/16

12:34 pm-3:40 pm

Nonstop2h 06m

$54

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 16 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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Phoenix Sky Harbor Intl Airport-San Antonio flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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 53 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, December is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Antonio (average of $58). Flying from Phoenix Sky Harbor Intl Airport to San Antonio in March is currently the most expensive (average of $118). 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 in the evening, when flights are generally more expensive, you can save up to 16% on flights from Phoenix Sky Harbor Intl Airport to San Antonio by exploring options for tickets at noon.

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 Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Phoenix Sky Harbor Intl Airport to San Antonio flights

Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to San Antonio trip

Airports

PHX

PHX security lines are short, often under 10 minutes. Check live wait times online to choose the fastest lane.

SAT

From SAT, rideshare services pick up on Terminal A's lower level. VIA bus Route 5 reaches downtown in about 30 minutes.

Our travel experts

Brandon Schultz

Expert on PHX

Ramsey Qubein

Expert on SAT

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown Southwest, American Airlines, and Frontier from Phoenix Sky Harbor Intl Airport to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,252 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

7.9

Good

4,252 reviews

Southwest

7.9

Good

4,252 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

11,054 reviews

Southwest

7.9

Good

4,252 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Frontier

5.8

Fair

3,080 reviews

Southwest

7.9

Good

4,252 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 3 inbound flights from Phoenix Sky Harbor Intl per day. 3 airlines have flights to San Antonio from Phoenix Sky Harbor Intl on a regular basis.
How long is the flight from Phoenix Sky Harbor Intl Airport to San Antonio?
For as low as $110, Frontier can have you in San Antonio from Phoenix Sky Harbor Intl Airport in 4h 56m. The distance from Phoenix Sky Harbor Intl Airport to San Antonio is about 840 mi.
What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to San Antonio round-trip?
Frontier, at $82, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to San Antonio.Alternate airlines to your destination round-trip include American Airlines and Southwest. Users have found that Frontier is 74% 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 $39 on Frontier. Other airlines that offer cheap prices include Southwest from $74 and American Airlines from $79 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 Frontier (92%), Southwest (73%) and Alaska Airlines (72%).
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 $154, our data indicates the cheapest price to be $40. The most popular route (Phoenix Sky Harbor Intl - San Antonio), is priced around $127.
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, December is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to San Antonio (average of $58). Flying from Phoenix Sky Harbor Intl Airport to San Antonio in March is currently the most expensive (average of $118). 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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Kerrville

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Top 3 airlines flying from Sky Harbor Intl to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$83	Average$209	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$161	Average$372	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$191	Average$360	FlexibilityNo cancel fee	On-time63%

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$29+ 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 1/18. 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 October or August, booked 53 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 December 18, 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 December 18, 2025.

Find 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

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 December.

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?

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?

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

The best insider tips for Phoenix Sky Harbor Intl Airport to San Antonio flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to San Antonio trip

Airports

PHX

SAT

Our travel experts

Reviews of airlines servicing San Antonio

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?

How long is the flight from Phoenix Sky Harbor Intl Airport to San Antonio?

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 San Antonio?

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Alternative routes for Sky Harbor Intl to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 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 December 18, 2025.