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

For as low as $76, Frontier can have you in San Antonio from Phoenix Sky Harbor Intl Airport in 2h 09m. The distance from Phoenix Sky Harbor Intl Airport to San Antonio is about 840 mi. Generally, flights for this route are nonstop.

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

Frontier, at $100, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to San Antonio.Alternate airlines to your destination round-trip include Spirit Airlines and American Airlines. Users have found that Frontier is 71% cheaper than the other options available to this destination.

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 $233, our data indicates the cheapest price to be $59. The most popular route (Phoenix Sky Harbor Intl - San Antonio), is priced around $129.

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 Alaska Airlines (83%), American Airlines (78%) and Southwest (71%).

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, Frontier or Spirit Airlines 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 $351. Cheapflights users have found deals in the month of September for as cheap as $113. The most expensive prices can be found in the month of December.

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 6 inbound flights from Phoenix Sky Harbor Intl per day. 4 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.

$65+ Cheap Flights from Phoenix Sky Harbor Intl Airport to San Antonio

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Thursday and return on a Tuesday

Cheap flight deals from Sky Harbor Intl to San Antonio

Round-trip from	$76 (Cheapflightsfares)
One-way from	$65 (Southwest)
Popular in	December
Cheapest in	September
Average price	$308
Good round-trip deal	$217 or less
Good one-way deal	$108 or less

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. 5% potential increase in price ($20 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 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

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 August 20, 2025.

Mon 10/136:00 amPHX - SAT

Nonstop2h 09mFrontier

Fri 10/1710:54 amSAT - PHX

Nonstop2h 31mFrontier

Deal found 8/19

$76

Sun 10/126:00 amPHX - SAT

Nonstop2h 09mFrontier

Mon 10/1310:54 amSAT - PHX

Nonstop2h 31mFrontier

Deal found 8/20

$100

Fri 10/106:00 amPHX - SAT

Nonstop2h 09mFrontier

Sun 10/1210:54 amSAT - PHX

Nonstop2h 31mFrontier

Deal found 8/20

$105

Thu 10/2312:02 pmPHX - SAT

1 stop5h 39mFrontier

Fri 10/2410:54 amSAT - PHX

Nonstop2h 31mFrontier

Deal found 8/20

$116

Fri 10/246:00 amPHX - SAT

Nonstop2h 09mFrontier

Sun 10/2610:54 amSAT - PHX

Nonstop2h 31mFrontier

Deal found 8/20

$127

Fri 9/193:45 pmPHX - SAT

Nonstop2h 12mAmerican Airlines

Mon 9/226:59 pmSAT - PHX

Nonstop2h 26mAmerican Airlines

Deal found 8/18

$129

Sat 10/256:36 amPHX - SAT

1 stop8h 01mFrontier

Sun 10/2610:54 amSAT - PHX

Nonstop2h 31mFrontier

Deal found 8/20

$132

Mon 9/158:43 amPHX - SAT

Nonstop2h 16mAmerican Airlines

Mon 9/222:52 pmSAT - PHX

Nonstop2h 26mAmerican Airlines

Deal found 8/17

$139

Fri 10/103:45 pmPHX - SAT

Nonstop2h 05mSouthwest

Tue 10/147:30 pmSAT - PHX

Nonstop2h 20mSouthwest

Deal found 8/18

$143

Wed 9/38:00 amPHX - SAT

1 stop27h 23mFrontier

Thu 9/48:16 pmSAT - PHX

1 stop5h 11mFrontier

Deal found 8/18

$145

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 August 20, 2025.

Mon 10/136:00 amPHX - SAT

Nonstop2h 09mFrontier

Fri 10/1710:54 amSAT - PHX

Nonstop2h 31mFrontier

Deal found 8/19

$76

Fri 10/33:45 pmPHX - SAT

Nonstop2h 12mAmerican Airlines

Mon 10/62:58 pmSAT - PHX

Nonstop2h 28mAmerican Airlines

Deal found 8/18

$129

Sun 10/126:00 amPHX - SAT

Nonstop2h 09mFrontier

Mon 10/1310:54 amSAT - PHX

Nonstop2h 31mFrontier

Deal found 8/20

$100

Fri 10/106:00 amPHX - SAT

Nonstop2h 09mFrontier

Mon 10/1310:54 amSAT - PHX

Nonstop2h 31mFrontier

Deal found 8/20

$105

Fri 10/106:00 amPHX - SAT

Nonstop2h 09mFrontier

Sun 10/1210:54 amSAT - PHX

Nonstop2h 31mFrontier

Deal found 8/20

$105

Fri 9/193:45 pmPHX - SAT

Nonstop2h 12mAmerican Airlines

Mon 9/226:59 pmSAT - PHX

Nonstop2h 26mAmerican Airlines

Deal found 8/18

$129

Fri 10/107:20 pmPHX - SAT

Nonstop2h 07mAmerican Airlines

Mon 10/136:55 pmSAT - PHX

Nonstop2h 28mAmerican Airlines

Deal found 8/18

$129

Fri 10/246:00 amPHX - SAT

Nonstop2h 09mFrontier

Sun 10/2612:09 pmSAT - PHX

1 stop8h 12mFrontier

Deal found 8/20

$116

Thu 10/2312:02 pmPHX - SAT

1 stop5h 39mFrontier

Fri 10/2410:54 amSAT - PHX

Nonstop2h 31mFrontier

Deal found 8/20

$116

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 August 20, 2025 and is based on user searches.

Wed 9/38:00 amPHX - SAT

1 stop27h 23mFrontier

Thu 9/48:16 pmSAT - PHX

1 stop13h 16mFrontier

Deal found 8/18

$145

Thu 9/116:00 amPHX - SAT

1 stop5h 23mFrontier

Mon 9/158:20 pmSAT - PHX

1 stop5h 37mFrontier

Deal found 8/19

$153

Thu 9/118:37 amPHX - SAT

1 stop8h 38mFrontier

Sun 9/142:08 pmSAT - PHX

1 stop10h 34mFrontier

Deal found 8/19

$181

Fri 9/123:45 pmPHX - SAT

Nonstop2h 12mAmerican Airlines

Mon 9/152:52 pmSAT - PHX

Nonstop2h 26mAmerican Airlines

Deal found 8/19

$149

Sat 9/138:00 amPHX - SAT

1 stop5h 50mFrontier

Sun 9/149:55 amSAT - PHX

1 stop24h 05mFrontier

Deal found 8/19

$162

Sun 9/148:20 pmPHX - SAT

1 stop20h 55mFrontier

Thu 9/189:33 pmSAT - PHX

1 stop24h 01mFrontier

Deal found 8/17

$172

Mon 9/158:43 amPHX - SAT

Nonstop2h 16mAmerican Airlines

Mon 9/222:52 pmSAT - PHX

Nonstop2h 26mAmerican Airlines

Deal found 8/17

$139

Mon 9/157:00 pmPHX - SAT

Nonstop2h 12mAmerican Airlines

Wed 9/172:52 pmSAT - PHX

Nonstop2h 26mAmerican Airlines

Deal found 8/19

$173

Fri 9/193:45 pmPHX - SAT

Nonstop2h 12mAmerican Airlines

Mon 9/226:59 pmSAT - PHX

Nonstop2h 26mAmerican Airlines

Deal found 8/18

$129

Fri 9/196:18 pmPHX - SAT

1 stop18h 09mFrontier

Mon 9/228:20 pmSAT - PHX

1 stop17h 12mFrontier

Deal found 8/19

$143

Mon 9/227:00 pmPHX - SAT

Nonstop2h 12mAmerican Airlines

Thu 9/256:59 pmSAT - PHX

Nonstop2h 26mAmerican Airlines

Deal found 8/19

$163

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 August 20, 2025.

Mon 11/177:00 amPHX - SAT

Nonstop2h 05mSouthwest

Deal found 8/18

$65

Mon 9/2211:26 amPHX - SAT

1 stop5h 49mFrontier

Deal found 8/17

$72

Wed 10/156:33 amPHX - SAT

1 stop6h 41mFrontier

Deal found 8/18

$73

Sat 9/138:00 amPHX - SAT

1 stop5h 50mFrontier

Deal found 8/18

$74

Mon 9/157:00 pmPHX - SAT

Nonstop2h 12mAmerican Airlines

Deal found 8/19

$75

Sun 9/216:18 pmPHX - SAT

1 stop22h 57mFrontier

Deal found 8/17

$77

Thu 9/186:00 amPHX - SAT

1 stop5h 23mFrontier

Deal found 8/19

$78

Sat 10/113:30 pmPHX - SAT

Nonstop2h 09mAmerican Airlines

Deal found 8/18

$79

Wed 9/241:02 pmPHX - SAT

1 stop22h 21mFrontier

Deal found 8/17

$80

Thu 10/26:00 amPHX - SAT

1 stop5h 23mFrontier

Deal found 8/20

$81

Fri 9/196:36 amPHX - SAT

1 stop10h 24mFrontier

Deal found 8/18

$82

Fri 10/107:59 pmPHX - SAT

1 stop18h 38mFrontier

Deal found 8/18

$83

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

Mon 10/13

6:00 am-10:09 am

Nonstop2h 09m

San Antonio

Fri 10/17

10:54 am-11:25 am

Nonstop2h 31m

$76

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sun 10/12

6:00 am-10:09 am

Nonstop2h 09m

San Antonio

Mon 10/13

10:54 am-11:25 am

Nonstop2h 31m

$100

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 10/10

6:00 am-10:09 am

Nonstop2h 09m

San Antonio

Mon 10/13

10:54 am-11:25 am

Nonstop2h 31m

$105

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 10/10

6:00 am-10:09 am

Nonstop2h 09m

San Antonio

Sun 10/12

10:54 am-11:25 am

Nonstop2h 31m

$105

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 10/24

6:00 am-10:09 am

Nonstop2h 09m

San Antonio

Sun 10/26

12:09 pm-6:21 pm

1 stop8h 12m

$116

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 10/23

12:02 pm-7:41 pm

1 stop5h 39m

San Antonio

Fri 10/24

10:54 am-11:25 am

Nonstop2h 31m

$116

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 10/3

3:45 pm-7:57 pm

Nonstop2h 12m

San Antonio

Mon 10/6

2:58 pm-3:26 pm

Nonstop2h 28m

$129

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 9/19

3:45 pm-7:57 pm

Nonstop2h 12m

San Antonio

Mon 9/22

6:59 pm-7:25 pm

Nonstop2h 26m

$129

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 10/10

7:20 pm-11:27 pm

Nonstop2h 07m

San Antonio

Mon 10/13

6:55 pm-7:23 pm

Nonstop2h 28m

$129

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Mon 10/20

7:20 pm-11:27 pm

Nonstop2h 07m

$65

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 15 results

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

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 in the morning, when flights are generally more expensive, you can save up to 3% on flights from Phoenix Sky Harbor Intl Airport to San Antonio by exploring options for tickets in the afternoon.

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

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown Southwest, American Airlines, and Spirit Airlines 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

8.0

Very good

4,246 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,246 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Spirit Airlines

6.3

Okay

8,039 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Frontier

5.8

Fair

3,207 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 6 inbound flights from Phoenix Sky Harbor Intl per day. 4 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 $76, Frontier can have you in San Antonio from Phoenix Sky Harbor Intl Airport in 2h 09m. The distance from Phoenix Sky Harbor Intl Airport to San Antonio is about 840 mi. Generally, flights for this route are nonstop.
What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to San Antonio round-trip?
Frontier, at $100, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to San Antonio.Alternate airlines to your destination round-trip include Spirit Airlines and American Airlines. Users have found that Frontier is 71% cheaper than the other options available to this destination.
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 Alaska Airlines (83%), American Airlines (78%) and Southwest (71%).
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 $233, our data indicates the cheapest price to be $59. The most popular route (Phoenix Sky Harbor Intl - San Antonio), is priced around $129.
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

New Braunfels

Kerrville

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Sky Harbor Intl to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$100	Average$214	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$120	Average$206	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$243	Average$396	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$266	Average$368	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$65+ 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 10/20. 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 Thursday and return on a Tuesday

Cheap flight deals from Sky Harbor Intl to San Antonio

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 August 20, 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 August 20, 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.

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

SAT

Our travel experts

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?

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 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 4 airlines flying from Sky Harbor Intl to San Antonio

100% Free

Book with Flexibility

Travel Smart

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 August 20, 2025.