PHX - SAT

$90 Find Cheap Flights from Phoenix Sky Harbor Airport to San Antonio - Compare and Save

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Everything you should know

Cheapest round-trip
$194
Typical prices: $224-$378
Frontier
Sat 10/27Sun 10/28
PHX - SAT • 1 stop
Cheapest non-stop
$247
Typical prices: $240-$391
Southwest
Wed 11/7Fri 11/9
PHX - SAT • Non-stop
Nonstop flights
You can fly direct with Southwest and American Airlines. Average duration is 2h 11m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 22 weeks in advance save around 47% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 44% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $192 (round-trip)
Shortest trip • 9h 26m (one-way)
Insights
Insights
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We hope you love your trip to San Antonio!
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Booking Insights
Expert advice
Flight Deals

Cheap Flights from Sky Harbor Intl to San Antonio (PHX-SAT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sky Harbor Intl to San Antonio

Tue, Oct 27 - Wed, Oct 28
Frontier Logo
9:15 am - 7:25 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
8h 10m1 stop Denver Intl
Frontier Logo
8:20 pm - 8:04 amSAT  San Antonio-PHX Phoenix Sky Harbor Intl
13h 44m1 stop Denver Intl
$194Frontier
Tue, Oct 27 - Wed, Oct 28
Frontier Logo
9:15 am - 7:25 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
8h 10m1 stop Denver Intl
Frontier Logo
8:20 pm - 8:04 amSAT  San Antonio-PHX Phoenix Sky Harbor Intl
13h 44m1 stop Denver Intl
$195Frontier
Tue, Oct 27 - Wed, Oct 28
Frontier Logo
9:15 am - 7:25 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
8h 10m1 stop Denver Intl
Frontier Logo
8:20 pm - 8:04 amSAT  San Antonio-PHX Phoenix Sky Harbor Intl
13h 44m1 stop Denver Intl
$196Frontier
Thu, Sep 17 - Mon, Sep 21
American Airlines Logo
8:44 am - 1:02 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
2h 18mnonstop
American Airlines Logo
8:54 am - 9:30 amSAT  San Antonio-PHX Phoenix Sky Harbor Intl
2h 36mnonstop
$247American Airlines
Sat, Oct 24 - Tue, Oct 27
American Airlines Logo
12:25 pm - 4:33 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
2h 08mnonstop
American Airlines Logo
8:17 am - 9:00 amSAT  San Antonio-PHX Phoenix Sky Harbor Intl
2h 43mnonstop
$247American Airlines
Sat, Nov 7 - Mon, Nov 9
Southwest Logo
2:55 pm - 6:05 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
2h 10mnonstop
Southwest Logo
1:25 pm - 2:50 pmSAT  San Antonio-PHX Phoenix Sky Harbor Intl
2h 25mnonstop
$247Southwest
Sat, Oct 24 - Mon, Oct 26
Southwest Logo
10:50 am - 3:10 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
2h 20mnonstop
Southwest Logo
9:20 pm - 9:45 pmSAT  San Antonio-PHX Phoenix Sky Harbor Intl
2h 25mnonstop
$247Southwest
Sat, Nov 14 - Wed, Nov 18
Southwest Logo
8:50 am - 12:00 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
2h 10mnonstop
Southwest Logo
6:10 am - 7:35 amSAT  San Antonio-PHX Phoenix Sky Harbor Intl
2h 25mnonstop
$247Southwest
Tue, Sep 29 - Tue, Oct 6
United Airlines Logo
4:15 pm - 10:51 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
4h 36m1 stop Houston George Bush Intcntl
United Airlines Logo
4:17 pm - 9:59 pmSAT  San Antonio-PHX Phoenix Sky Harbor Intl
7h 42m2 stops Houston George Bush Intcntl Denver Intl
$268United Airlines
Tue, Dec 29 - Mon, Jan 4
Delta Logo
5:38 pm - 12:27 amPHX  Phoenix Sky Harbor Intl-SAT San Antonio
5h 49m1 stop Salt Lake City
Delta Logo
6:30 am - 12:28 pmSAT  San Antonio-PHX Phoenix Sky Harbor Intl
6h 58m1 stop Los Angeles
$328Delta
Booking Insights

Price, demand and travel trends for Phoenix Sky Harbor Intl Airport to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Phoenix Sky Harbor Intl Airport to San Antonio with more confidence.

How much is a round-trip flight from Phoenix Sky Harbor Intl Airport to San Antonio?

Round-trip flights from Phoenix Sky Harbor Intl Airport to San Antonio start at $194. Prices are below average for this route right now, with typical round-trip fares ranging from $224 to $378. The lowest price found in the past 5 days was $194 on Frontier.

What's the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to San Antonio?

Tuesday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to San Antonio, it is 5% cheaper than the average day. Monday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • December is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to San Antonio at $169 round-trip.
  • July ($388) and June ($381) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 129% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Phoenix Sky Harbor Intl Airport to San Antonio the cheapest?

Flights from Phoenix Sky Harbor Intl Airport to San Antonio are cheapest 22 weeks before departure. Booking in this window typically costs about 47% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Sky Harbor Intl to San Antonio

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Brandon Schultz

Brandon Schultz

Expert on SAT

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Key details for Phoenix Sky Harbor Intl Airport to San Antonio flights

Low season

August

Cheapest flight

$90
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Phoenix Sky Harbor Intl Airport to San Antonio

When to book flights from Sky Harbor Intl to San Antonio

Are your dates flexible? Find out the best times to travel from Sky Harbor Intl to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Phoenix Sky Harbor Intl Airport to San Antonio flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there lounges at Phoenix Sky Harbor International Airport?

    Yes, the Centurion Lounge is located on the upper level in Terminal 4 and is across Gate B22, offers delicious Mexican dishes, cuisines, and cocktails. Find the Escape Lounge from Gate B21, and you can enjoy their breakfast and beverages. Military passengers and their families have a set-aside lounge (USO) located at the east, pre-security near the end of Level 2. USO provides playing spaces and games for children.

  • Can I travel with a pet to San Antonio International Airport?

    Yes, you can travel with animals, but you must follow the animal policies of the SAT Airport. The airport has pet relief areas located at Terminal A near Gate A-14, and near Gate B-6 in Terminal B. It’s also essential to consult with the airline you’re traveling on, even if the airport’s animal policies are almost similar to those of the airlines.

  • Where do I park at Phoenix Sky Harbor International Airport (PHX)?

    Valet parking at PHX is located in Terminal 4 garage at the east or west end of L4 and inside Terminal 3, L1 at the east end. There are Economy Garage A and B of the East Economy Parking, and you will scan a QR code from your phone to get a text reminder to locate your car. Make earlier reservations for your private vehicle online to save time and money.

  • Can I rent a car from San Antonio International Airport to the city center?

    There are car rental counters in the Consolidated Car Rental Facility, and you can make a reservation with the company you want to rent a car. Alamo Rent-A-Car is operational for 24h, and you can make early reservations through their website. Enterprise Rent-A-Car operates for 24h where you can rent a car of your choice.

  • Which airlines offer extra legroom and free seat selection on Phoenix Sky Harbor Intl Airport to San Antonio flights?

    Among airlines operating Phoenix Sky Harbor Intl Airport to San Antonio flights:

    • American Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Phoenix Sky Harbor Intl Airport to San Antonio?

    2 airlines operate flights between Phoenix Sky Harbor Intl Airport and San Antonio. The airlines offering nonstop flights on this route include:

    • Southwest
    • American Airlines

  • Which airports can I use when flying from Phoenix Sky Harbor Intl Airport to San Antonio?

    Flights from Phoenix Sky Harbor Intl Airport to San Antonio usually depart from Phoenix Sky Harbor Intl (PHX) and arrive at San Antonio (SAT).

  • Which airlines include bags at no extra cost on Phoenix Sky Harbor Intl Airport to San Antonio flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Phoenix Sky Harbor Intl Airport to San Antonio?

    Two cabin classes are available on flights from Phoenix Sky Harbor Intl Airport to San Antonio:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Phoenix Sky Harbor Intl Airport to San Antonio?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $192 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $314 for nonstop.

  • What is the standard checked-bag allowance on flights from Phoenix Sky Harbor Intl Airport to San Antonio?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Phoenix Sky Harbor Intl Airport to San Antonio?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by American Airlines and JetBlue. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Which airports do connecting flights from Phoenix Sky Harbor Intl Airport to San Antonio pass through?

    Connecting flights from Phoenix Sky Harbor Intl Airport to San Antonio most commonly pass through:

    • Denver Intl (DEN) - 84% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 16% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Phoenix Sky Harbor Intl Airport to San Antonio?

    Yes. Being flexible with your travel dates can save you up to 13% on the Phoenix Sky Harbor Intl Airport to San Antonio route. Tuesday is the cheapest departure day at $287 round-trip on average, while Monday is the most expensive at $329, a difference of $42. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Phoenix Sky Harbor Intl Airport to San Antonio spread across the day?

    Morning is the busiest departure period on Phoenix Sky Harbor Intl Airport to San Antonio flights, with 51% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 16%, and night flights for 0%.

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

  • What are the earliest and latest flights from Phoenix Sky Harbor Intl Airport to San Antonio?

    These are the earliest and latest flight times available from Phoenix Sky Harbor Intl Airport to San Antonio:

    • Earliest: departs at 5:05 am and lands at 7:16 am
    • Latest: departs at 10:40 pm and lands at 12:51 am.

    The flight takes about 2h 11m.

  • How expensive are last-minute Phoenix Sky Harbor Intl Airport to San Antonio flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 18% above the route average of $301. Book 22 weeks before departure for the lowest fares.

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

    A nonstop flight from Phoenix Sky Harbor Intl Airport to San Antonio takes 2h 11m, covering 840 miles.

  • Do I need a passport to fly from Phoenix Sky Harbor Intl Airport to San Antonio?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Phoenix Sky Harbor Intl Airport to San Antonio changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $194 to $1,263. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Phoenix Sky Harbor Intl Airport to San Antonio looking right now?

    One-way fares from Phoenix Sky Harbor Intl Airport to San Antonio are currently lower than usual. Average one-way flight prices are about $118, which is 36% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Phoenix Sky Harbor Intl Airport to San Antonio?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 9h 26m, compared with 12h 07m via Las Vegas Harry Reid Intl (LAS).

  • What is the time difference between Phoenix Sky Harbor Intl Airport and San Antonio?

    San Antonio is 2 hours ahead of Phoenix Sky Harbor Intl Airport (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
    · Europcar
    · Fox
    · Dollar
    · Hertz
    · Alamo

  • How much should I expect to pay for a Phoenix Sky Harbor Intl Airport to San Antonio flight?

    Round-trip flights from Phoenix Sky Harbor Intl Airport to San Antonio range from $224 to $378, with an average of $301 over the past 12 months. Anything below $224 counts as a good deal.

  • Which airlines offer Wi-Fi on Phoenix Sky Harbor Intl Airport to San Antonio flights?

    Two airlines offer in-flight Wi-Fi on Phoenix Sky Harbor Intl Airport to San Antonio flights:

    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Phoenix Sky Harbor Intl Airport to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $287 - about $42 less than Monday (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 47% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to San Antonio trip for December. Fares historically average $169 round-trip in that month - typically $219 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $192 round-trip on this route - about $123 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.
    - Wyndham Garden San Antonio Airport
    - Crowne Plaza San Antonio Airport By IHG
    - Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
  • If you need a wheelchair at Phoenix Sky Harbor International Airport (PHX), you can find one at Terminal 4, Level 2. Make wheelchair reservations when booking a flight ticket and communicate with the airline for the wheelchair service or request one from Sky Cap.
  • After landing at San Antonio International Airport (SAT) and in need of withdrawing cash, there are ATMs located at Terminal A near the baggage claim area and exchange currency at Marcy’s Business Center in Terminal A.
  • If you are traveling with a pet, there is pet relief areas at Phoenix Sky International Airport located at Terminal 3, Level 1, Paw Pad relief area in the West Plaza. There is also the Bone Yard situated in Terminal 4, Level 1.
  • If you are a nursing mother, the San Antonio International Airport has lactation rooms located in the ticket lobby at Terminal A, at Gate A16, which are post-security, and the one at the food court in Terminal B.
  • There is a lost and found office at Phoenix Sky Harbor located in Terminal 3, Level 7. You can fill out a form online and wait for the TSA response. Also, note that you should retrieve items lost in ten days.

Prefer to fly direct from Phoenix Sky Harbor Airport to San Antonio?

 
Find which airlines fly direct from Phoenix Sky Harbor Intl Airport to San Antonio Airport, which days they fly and book direct flights.

Direct departures

Phoenix Sky Harbor Intl to San Antonio

Monday

American Airlines,Southwest

American Airlines,Southwest

Tuesday

American Airlines,Southwest

American Airlines,Southwest

Wednesday

American Airlines,Southwest

American Airlines,Southwest

Thursday

American Airlines,Southwest

American Airlines,Southwest

Friday

American Airlines,Southwest

American Airlines,Southwest

Saturday

American Airlines,Southwest

American Airlines,Southwest

Sunday

American Airlines,Southwest

American Airlines,Southwest

See more direct flights

Direct returns

San Antonio to Phoenix Sky Harbor Intl

Monday

American Airlines,Southwest

American Airlines,Southwest

Tuesday

American Airlines,Southwest

American Airlines,Southwest

Wednesday

American Airlines,Southwest

American Airlines,Southwest

Thursday

American Airlines,Southwest

American Airlines,Southwest

Friday

American Airlines,Southwest

American Airlines,Southwest

Saturday

American Airlines,Southwest

American Airlines,Southwest

Sunday

American Airlines,Southwest

American Airlines,Southwest

See more direct flights

Everything you need to know for your flight from Sky Harbor Intl to San Antonio

Information on your arrival and departure airports