£196 Cheap Flights from Phoenix (PHX) to San Antonio (SAT)

View £196 flight on Wed, 14 Oct 2026Opens in a new window

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Popular airlines from Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT)

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Cheap Flights from Phoenix (PHX) to San Antonio (SAT)

Prices were available within the past 7 days and start at £196 for one-way flights and £366 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
PHX
Phoenix
SAT
San Antonio
£366 Return, found 6 days ago
£366
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Phoenix to San Antonio, returning Wed, 21 Oct, priced at £366 found 6 days ago
Alaska Airlines
Mon, 12 Oct - Mon, 19 Oct
PHX
Phoenix
SAT
San Antonio
£440 Return, found 6 days ago
£440
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 12 Oct from Phoenix to San Antonio, returning Mon, 19 Oct, priced at £440 found 6 days ago
Alaska Airlines
Mon, 12 Oct - Mon, 19 Oct
PHX
Phoenix
SAT
San Antonio
£441 Return, found 6 days ago
£441
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 12 Oct from Phoenix to San Antonio, returning Mon, 19 Oct, priced at £441 found 6 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
PHX
Phoenix
SAT
San Antonio
£480 Return, found 6 days ago
£480
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Phoenix to San Antonio, returning Wed, 21 Oct, priced at £480 found 6 days ago
Alaska Airlines
Mon, 12 Oct - Mon, 19 Oct
PHX
Phoenix
SAT
San Antonio
£488 Return, found 6 days ago
£488
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 12 Oct from Phoenix to San Antonio, returning Mon, 19 Oct, priced at £488 found 6 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
PHX
Phoenix
SAT
San Antonio
£492 Return, found 6 days ago
£492
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Phoenix to San Antonio, returning Wed, 21 Oct, priced at £492 found 6 days ago
Alaska Airlines
Wed, 14 Oct - Wed, 21 Oct
PHX
Phoenix
SAT
San Antonio
£505 Return, found 6 days ago
£505
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 14 Oct from Phoenix to San Antonio, returning Wed, 21 Oct, priced at £505 found 6 days ago
Alaska Airlines
Fri, 24 Jul - Sun, 26 Jul
PHX
Phoenix
SAT
San Antonio
£534 Return, found 4 days ago
£534
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 24 Jul from Phoenix to San Antonio, returning Sun, 26 Jul, priced at £534 found 4 days ago
Alaska Airlines
Fri, 24 Jul - Sun, 26 Jul
PHX
Phoenix
SAT
San Antonio
£538 Return, found 4 days ago
£538
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 24 Jul from Phoenix to San Antonio, returning Sun, 26 Jul, priced at £538 found 4 days ago
Alaska Airlines
Thu, 8 Oct - Thu, 15 Oct
PHX
Phoenix
SAT
San Antonio
£555 Return, found 6 days ago
£555
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 8 Oct from Phoenix to San Antonio, returning Thu, 15 Oct, priced at £555 found 6 days ago

Frequently asked questions

How much is a flight from Sky Harbour Intl. Airport (PHX) to San Antonio Airport?
Start packing your bags, because round-trip flights between Phoenix Sky Harbour Airport and San Antonio Intl. Airport (SAT) start from £366. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sky Harbour Intl. Airport (PHX) to San Antonio Airport?
We understand that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Phoenix Sky Harbour Airport to SAT that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PHX to San Antonio Intl. Airport (SAT) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Phoenix Sky Harbour Airport to San Antonio Intl. Airport (SAT)?
It's just 1,350 kilometres between Phoenix and San Antonio. Chances are you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Phoenix Sky Harbour Intl. Airport to San Antonio Intl. Airport (SAT)?
With 121 flights a month operating from Sky Harbour Intl. Airport (PHX) to SAT, Southwest Airlines (WN) is a top choice. Another carrier servicing this route is American Airlines (AA). You'll have 91 flights a month to select from.
Are Phoenix Sky Harbour Airport to SAT flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Sky Harbour Intl. Airport (PHX) to SAT can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start your travel planning early, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines publish their prices so far in advance. Our suggestion? Check back often as prices are updated frequently.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.) cost?
One-way flights typically cost between £187 and £1,207 and return flights often range between £450 and £1,737. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
January is typically the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.), with average return fares of approximately £400. This is about 14% lower than the average price throughout the year. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other cheap months to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.) include September and October.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
Enter PHX to SAT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
The best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.) will differ from traveller to traveller. If you like to fly early, AA offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. WN offers the most daily flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
For flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.), January is a great month to consider. It's both one of the cheapest months to fly, with average return flights around £400, and also a popular time for travel, meaning you'll likely find plenty of flight options. This information is based on booking data from the past year.
How many flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
There are approximately 8 nonstop flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) (PHX) to San Antonio, TX (SAT-San Antonio Intl.) (SAT). For even more choice, look at flights that include layovers, as there are around 150 connecting flights per day. Some common connection points include Denver Intl. (DEN), Dallas-Fort Worth Intl. (DFW), and San Diego Intl. (SAN).
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
The earliest flight from Phoenix Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT) typically departs at approximately 12:05 AM local time, operated by Frontier Airlines. This is a seasonal service active in March and April. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
You'll typically find the most flights from Phoenix Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT) on a Sunday, with around 95 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and United Airlines. Sunday offers notably more flight options compared to other days of the week, making it a great day to find a flight that suits your schedule.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
The most popular departure times for flights from Phoenix Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT) are in the early morning, between 6am and 9am. About 26% of passengers prefer this time window. Many major carriers, including Southwest Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to get an early start on your travel day and arrive in San Antonio with plenty of time.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
Direct flights from PHX to SAT usually take about 2 hours 20 minutes, traveling roughly 841 miles. If you opt for a connecting flight, expect to add around 2 hours 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
Select the "Business class" and "First class" filters when looking for PHX to SAT flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Antonio from Sky Harbor Intl. (PHX)?
From Sky Harbor Intl. (PHX), you can fly directly into San Antonio Intl. (SAT) to reach San Antonio. Some flights may connect through major hubs like Denver Intl. (DEN), San Diego Intl. (SAN), Portland Intl. (PDX) before reaching San Antonio. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to San Antonio, TX (SAT-San Antonio Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
San Antonio Intl.
Return price
£365
Distance
1345 km
Average flight time
4 hours 7 mins

Book with confidence

Compare flights from Phoenix to San Antonio easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Phoenix to San Antonio. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Antonio Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sky Harbor Intl. to San Antonio Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Sky Harbor Intl. (PHX) to San Antonio Intl. (SAT)

The easiest way to view the best deals on flights from Phoenix to San Antonio today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sky Harbor Intl. to San Antonio Intl. start at just £366 and range up to £555.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Phoenix and San Antonio
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Phoenix to San Antonio flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sky Harbor Intl. to San Antonio Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Phoenix to San Antonio easily and book with confidence

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