SAT - PHX

$41 Find Cheap Flights from San Antonio to Phoenix - Compare and Save

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Everything you should know

Cheapest round-trip
$70
Typical prices: $212-$393
Frontier
Sat 10/27Sat 11/3
SAT - PHX • 1 stop
Cheapest non-stop
$247
Typical prices: $222-$403
American Airlines
Mon 12/10Wed 12/12
SAT - PHX • Non-stop
Nonstop flights
You can fly direct with Southwest and American Airlines. Average duration is 2h 31m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 65% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $270 (round-trip)
Shortest trip • 5h 51m (one-way)
Insights
Insights
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We hope you love your trip to Phoenix Sky Harbor Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

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

Sat, Oct 31 - Tue, Nov 17
Frontier Logo
8:20 pm - 11:42 pmSAT  San Antonio-PHX Phoenix Sky Harbor Intl
5h 22m1 stop Denver Intl
Frontier Logo
9:59 pm - 7:25 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
20h 26m1 stop Denver Intl
$70Frontier
Tue, Oct 27 - Tue, Nov 3
Frontier Logo
8:20 pm - 8:04 amSAT  San Antonio-PHX Phoenix Sky Harbor Intl
13h 44m1 stop Denver Intl
Frontier Logo
9:59 pm - 7:25 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
20h 26m1 stop Denver Intl
$70Frontier
Sat, Nov 7 - Wed, Nov 11
Frontier Logo
8:20 pm - 12:42 amSAT  San Antonio-PHX Phoenix Sky Harbor Intl
5h 22m1 stop Denver Intl
Frontier Logo
7:15 am - 7:25 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
11h 10m1 stop Denver Intl
$74Frontier
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
8:23 am - 10:05 amSAT  San Antonio-PHX Phoenix Sky Harbor Intl
2h 42mnonstop
American Airlines Logo
1:30 pm - 4:42 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
2h 12mnonstop
$247American Airlines
Thu, Dec 17 - Mon, Dec 21
American Airlines Logo
3:35 pm - 5:08 pmSAT  San Antonio-PHX Phoenix Sky Harbor Intl
2h 33mnonstop
American Airlines Logo
8:54 pm - 11:59 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
2h 05mnonstop
$247American Airlines
Sat, Oct 24 - Tue, Oct 27
Southwest Logo
6:10 am - 6:35 amSAT  San Antonio-PHX Phoenix Sky Harbor Intl
2h 25mnonstop
Southwest Logo
8:15 am - 12:25 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
2h 10mnonstop
$247Southwest
Thu, Nov 5 - Mon, Nov 9
Southwest Logo
8:00 pm - 9:30 pmSAT  San Antonio-PHX Phoenix Sky Harbor Intl
2h 30mnonstop
Southwest Logo
8:45 pm - 11:55 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
2h 10mnonstop
$247Southwest
Tue, Dec 1 - Sat, Dec 5
American Airlines Logo
3:35 pm - 5:12 pmSAT  San Antonio-PHX Phoenix Sky Harbor Intl
2h 37mnonstop
American Airlines Logo
10:50 am - 2:05 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
2h 15mnonstop
$247American Airlines
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
8:20 pm - 12:42 amSAT  San Antonio-PHX Phoenix Sky Harbor Intl
5h 22m1 stop Denver Intl
Multiple Airlines Logo
7:32 pm - 5:43 pmPHX  Phoenix Sky Harbor Intl-SAT San Antonio
21h 11m2 stops Las Vegas Harry Reid Intl Memphis
$262Multiple Airlines
Sat, Oct 24 - Mon, Oct 26
Delta Logo
6:50 am - 2:06 pmSAT  San Antonio-PHX Phoenix Sky Harbor Intl
9h 16m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:32 pm - 9:43 amPHX  Phoenix Sky Harbor Intl-SAT San Antonio
8h 11m1 stop Atlanta Hartsfield-Jackson
$267Delta
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from San Antonio to Phoenix Sky Harbor Intl Airport typically range from $212 to $393. The lowest price found in the past 5 days was $70, on Frontier.

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from San Antonio to Phoenix Sky Harbor Intl Airport. It’s 14% cheaper than the average day, while Sunday is the most expensive, with prices 19% higher.

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

•December is the cheapest month to fly from San Antonio to Phoenix Sky Harbor Intl Airport at $215 round-trip.
•May ($424) and June ($358) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 97% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from San Antonio to Phoenix Sky Harbor Intl Airport are cheapest 17 weeks before departure. Booking in this window typically costs about 65% 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 San Antonio to Sky Harbor Intl

 
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 San Antonio to Phoenix Sky Harbor Intl Airport flights

Low season

July

Cheapest flight

$41
Beat the crowds with an average 17% drop in travelers.
The most popular month to fly with an average 22% increase in travelers.
One-way flight from San Antonio to Phoenix Sky Harbor Intl Airport

When to book flights from San Antonio to Sky Harbor Intl

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

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

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Earliest: departs at 5:10 am and lands at 7:41 am
    • Latest: departs at 9:30 pm and lands at 12:01 am.

    The flight takes about 2h 31m.

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

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

    • Economy Class
    • Business Class
    • First Class

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

    A nonstop flight from San Antonio to Phoenix Sky Harbor Intl Airport takes 2h 31m, covering 840 miles.

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

    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.

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

    Round-trip flights from San Antonio to Phoenix Sky Harbor Intl Airport range from $212 to $393, with an average of $298 over the past 12 months. Anything below $212 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 45% above the $298 route average. Book 17 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $270 round-trip via Denver Intl (DEN), compared to $315 for nonstop.

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

    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 San Antonio to Phoenix Sky Harbor Intl Airport?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

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

    Morning is the busiest departure period on San Antonio to Phoenix Sky Harbor Intl Airport flights, with 43% of flights leaving in that window. Afternoon departures account for 29%, evening flights for 28%, and night flights for 0%.

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

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

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

    One-way fares from San Antonio to Phoenix Sky Harbor Intl Airport are currently lower than usual. Average one-way flight prices are about $101, which is 46% below the typical average for this route.

  • What car rental options are available at Phoenix Sky Harbor Intl Airport (PHX)?

    Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • NU Car
    • Easirent
    • Thrifty
    • Dollar
    • Hertz

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

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

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

    One-stop flights from San Antonio to Phoenix Sky Harbor Intl Airport most commonly connect through:

    • Denver Intl (DEN) - 86% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 11% of one-stop connections
    • Salt Lake City (SLC) - 2% of one-stop connections
    • Los Angeles (LAX) - 1% of one-stop connections

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

    Yes. Flexible dates can save you up to 28% on flights from San Antonio to Phoenix Sky Harbor Intl Airport. Monday is the cheapest departure day at $258 round-trip on average, while Sunday is the most expensive at $357, a difference of $99.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

    • Southwest
    • American Airlines

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

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 51m, compared with 6h 48m via Los Angeles (LAX) and 7h 45m via Las Vegas Harry Reid Intl (LAS).

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

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

  • What popular places can I visit in Phoenix Sky Harbor Intl Airport?

    Some of the most popular sights in Phoenix Sky Harbor Intl Airport are Phoenix Convention Center, Chase Field and Camelback Ranch. These are among the most viewed places in Phoenix Sky Harbor Intl Airport on KAYAK.

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

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

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

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

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

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

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

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

  • Does PHY Airport offer services to the disabled?

    Yes, ramps are available at all gate areas for wheelchair access. Elevators also provide access throughout the airport. Designated parking areas are available for drivers displaying proper identification.

  • Can travelers bring pets to SAT?

    Yes. SAT has a pet relief area with drinking water and other services for pets. Travelers can also walk around the airport with their pets during their time there.

  • Are there lounges at PHY Airport?

    Yes, several airline lounges are located at the airport. They offer travelers a place to rest, have a snack and relax.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $258, about $99 less than Sunday fares (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 65% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Antonio to Phoenix Sky Harbor Intl Airport trip for December. Fares historically average $215 round-trip in that month - typically $209 less than the most expensive month, which is May (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Denver Intl Airport (DEN) can be cheaper than flying direct. The cheapest layover option averages $270 round-trip on this route - about $45 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 Phoenix Sky Harbor Intl Airport.

    • SureStay by Best Western Phoenix Airport
    • Radisson Hotel Phoenix Airport, Phoenix, AZ
    • Drury Inn & Suites Phoenix Airport
  • Book a rental car online before you arrive at PHX. Several car rental companies operate within or close to the airport, which can save you the hassle of finding transportation after landing.
  • Traveling with a baby? San Antonio International Airport (SAT) has lactation rooms in Terminal A where you can breastfeed or pump in privacy. You'll find them in the ticket lobby near the restrooms and post-security near Gate A-1 and each room has comfortable seating.
  • If you have a medical emergency at Phoenix Sky Harbor (PHX), call Airport Emergency Services at 602-273-3311. There are more than 115 automated external defibrillators (AEDs) across all three airports, so life-saving equipment is close at hand if someone falls ill.

Prefer to fly direct from San Antonio to Phoenix?

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

Direct departures

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

Direct returns

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

More options for your flight from San Antonio to Sky Harbor Intl

Complete your trip to Phoenix with a hotel stay or car rental