HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$50+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SAT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

The best prices from Phoenix Sky Harbor Intl to San Antonio are usually found in August or September, 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

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to San Antonio (SAT). 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Mytrip)

One-way from

$50
(Frontier)

Popular in

December

Cheapest in

August

Average price

$336

Good round-trip deal

$350 or less

Good one-way deal

$198 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. 9% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/78:52 amPHX - SAT
1 stop6h 44mFrontier
Tue 3/112:18 pmSAT - PHX
1 stop7h 52mFrontier
Deal found 2/20$215
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/53:38 pmPHX - SAT
1 stop20h 07mSpirit Airlines
Sun 3/98:29 pmSAT - PHX
2 stops23h 38mSpirit Airlines
Deal found 2/20$216
This CheapOair deal was found by Cheapflights users on 2/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/58:52 amPHX - SAT
1 stop7h 06mMultiple Airlines
Sat 3/158:19 pmSAT - PHX
1 stop18h 58mMultiple Airlines
Deal found 2/20$220
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/137:04 pmPHX - SAT
Nonstop2h 09mAmerican Airlines
Mon 3/178:58 amSAT - PHX
Nonstop2h 37mAmerican Airlines
Deal found 2/20$317
This Southwest deal was found by Cheapflights users on 2/20. 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.
Mon 3/106:10 amPHX - SAT
Nonstop2h 05mSouthwest
Mon 3/107:20 pmSAT - PHX
Nonstop2h 30mSouthwest
Deal found 2/20$323
This Delta deal was found by Cheapflights users on 2/20. 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 9/36:00 amPHX - SAT
1 stop5h 31mDelta
Sun 9/76:30 amSAT - PHX
1 stop5h 19mDelta
Deal found 2/20$392
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 4/15:15 amPHX - SAT
1 stop11h 07mAlaska Airlines
Wed 4/97:00 amSAT - PHX
2 stops13h 51mAlaska Airlines
Deal found 2/19$402
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1012:45 amPHX - SAT
1 stop9h 32mUnited Airlines
Thu 3/136:45 amSAT - PHX
1 stop8h 17mUnited Airlines
Deal found 2/19$411

Find flights from Sky Harbor Intl to San Antonio within your budget

Customize your flight search to find flights from Sky Harbor Intl to San Antonio 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 February 20, 2025.

Fly from

Sky Harbor Intl

Fly to

San Antonio

Route

Depart

Return

Price

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 3/19

4:02 pm-8:30 pm

1 stop26h 28m

San Antonio

Wed 3/26

9:35 pm-10:02 pm

2 stops26h 27m

$210

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Fri 3/7

8:52 am-4:36 pm

1 stop6h 44m

San Antonio

Tue 3/11

2:18 pm-8:10 pm

1 stop7h 52m

$215

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 3/5

8:52 am-4:58 pm

1 stop7h 06m

San Antonio

Sat 3/15

8:19 pm-1:17 pm

1 stop18h 58m

$220

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Thu 3/13

7:04 pm-11:13 pm

Nonstop2h 09m

San Antonio

Mon 3/17

8:58 am-9:35 am

Nonstop2h 37m

$317

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 3/5

3:55 pm-8:05 pm

1 stop3h 10m

San Antonio

Sat 3/15

6:40 am-7:15 am

Nonstop2h 35m

$326

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Tue 4/1

5:15 am-6:22 pm

1 stop11h 07m

San Antonio

Wed 4/9

7:00 am-6:51 pm

2 stops13h 51m

$402

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Sun 3/9

12:45 am-12:18 pm

1 stop9h 33m

San Antonio

Sat 3/15

7:15 pm-10:45 pm

1 stop5h 30m

$411

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Wed 3/5

8:52 am-4:58 pm

1 stop7h 06m

$50

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Tue 3/4

3:00 pm-12:44 am

2 stops32h 44m

$76

PhoenixSan Antonio

PHX - SAT

PHXSAT

Phoenix Sky Harbor Intl

Tue 3/18

7:04 pm-11:13 pm

Nonstop2h 09m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 15 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice 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.

Travel insights for flights from Sky Harbor Intl to San Antonio

Get recent, data-driven insights about flights from Sky Harbor Intl to San Antonio including ideal travel times, pricing trends, and more.

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 February 14, 2025.

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?

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 February 20, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 13% 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?

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 February 16, 2025.

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. Sunday 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

Explore weekly flight availability from Sky Harbor Intl to San Antonio. 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 February 20, 2025.

The most flights from PHX to SAT are scheduled on a Monday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in San Antonio by month

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

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

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated February 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Phoenix to San Antonio. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

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?

    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 14 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 $210, 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 American Airlines. Users have found that Spirit Airlines is 37% 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 $50 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $88 and American Airlines from $159 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 Envoy Air (86%), Alaska Airlines (83%) and Southwest (80%).

  • 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 $309, our data indicates the cheapest price to be $161. The most popular route (Phoenix Sky Harbor Intl - San Antonio), is priced around $161.

  • 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
New Braunfels

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.
Sky Harbor Intl to Hobby flights
Sky Harbor Intl to Dallas/Fort Worth flights
Sky Harbor Intl to George Bush Intcntl flights
Sky Harbor Intl to Austin flights
Sky Harbor Intl to Love Field flights
Sky Harbor Intl to El Paso flights
Sky Harbor Intl to Corpus Christi flights
Sky Harbor Intl to Midland flights
Sky Harbor Intl to McAllen flights
Sky Harbor Intl to Lubbock flights
Sky Harbor Intl to Amarillo flights
Sky Harbor Intl to Waco flights
Sky Harbor Intl to Abilene flights
Sky Harbor Intl to Texarkana flights
Sky Harbor Intl to College Station flights
Sky Harbor Intl to Killeen flights
Sky Harbor Intl to San Angelo flights
Sky Harbor Intl to Longview flights
Sky Harbor Intl to Tyler flights

Top 6 airlines flying from Sky Harbor Intl to San Antonio

Discover the top 6 airlines that operate flights from Sky Harbor Intl to San Antonio. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$174FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$111Average$179FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$241Average$352FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$268Average$379FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$303Average$405FlexibilityNo cancel feeOn-time69%
DeltaCheapest$305Average$418FlexibilityNo cancel feeOn-timeN/A
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.