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Cheap flights from San Antonio to Phoenix Sky Harbor Intl Airport from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Phoenix Sky Harbor Intl Airport departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Antonio to Phoenix

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Antonio to Phoenix.
Spirit Airlines Logo
5:39 am - 1:28 pmSAT-PHX
9h 49m1 stop
Spirit Airlines Logo
2:34 pm - 4:34 amPHX-SAT
12h 00m1 stop
$165Spirit Airlines
Find Deal
Mon, Apr 28 - Thu, May 1
Spirit Airlines Logo
6:31 pm - 1:28 pmSAT-PHX
20h 57m1 stop
Spirit Airlines Logo
9:19 am - 10:47 amPHX-SAT
23h 28m1 stop
$172Spirit Airlines
Find Deal
Thu, May 1 - Thu, May 8
Frontier Logo
3:22 pm - 11:55 pmSAT-PHX
10h 33m1 stop
Frontier Logo
9:35 am - 7:35 pmPHX-SAT
8h 00m1 stop
$198Frontier
Find Deal
Fri, May 9 - Sun, May 11
Frontier Logo
1:43 pm - 5:11 pmSAT-PHX
5h 28m1 stop
Frontier Logo
6:16 pm - 12:43 pmPHX-SAT
16h 27m1 stop
$208Frontier
Find Deal
Thu, May 1 - Thu, May 8
American Airlines Logo
6:54 pm - 7:25 pmSAT-PHX
2h 31mnonstop
American Airlines Logo
12:41 pm - 4:44 pmPHX-SAT
2h 03mnonstop
$287American Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
Southwest Logo
6:35 am - 9:10 amSAT-PHX
4h 35m1 stop
Southwest Logo
6:50 pm - 10:55 pmPHX-SAT
2h 05mnonstop
$293Southwest
Find Deal
Tue, Apr 29 - Tue, May 6
American Airlines Logo
3:00 pm - 3:40 pmSAT-PHX
2h 40mnonstop
American Airlines Logo
4:31 pm - 8:34 pmPHX-SAT
2h 03mnonstop
$305American Airlines
Find Deal
Tue, Apr 29 - Mon, May 5
Southwest Logo
6:35 am - 9:10 amSAT-PHX
4h 35m1 stop
Southwest Logo
1:45 pm - 5:50 pmPHX-SAT
2h 05mnonstop
$311Southwest
Find Deal
Tue, Apr 29 - Mon, May 5
United Airlines Logo
7:00 am - 9:12 pmSAT-PHX
16h 12m2 stops
United Airlines Logo
12:34 pm - 7:37 pmPHX-SAT
5h 03m1 stop
$396United Airlines
Find Deal
Sat, May 10 - Mon, May 12
United Airlines Logo
5:30 am - 10:56 amSAT-PHX
7h 26m2 stops
United Airlines Logo
6:00 am - 1:04 pmPHX-SAT
5h 04m1 stop
$402United Airlines
Find Deal
Wed, May 21 - Sun, May 25

Spirit Airlines flights from San Antonio to Phoenix Sky Harbor Intl Airport

Our best Spirit Airlines deals on San Antonio to Phoenix Sky Harbor Intl Airport flight tickets
Spirit Airlines
Apr 28
SAT5:39 amSan Antonio
9h 49m
1 stop
PHX1:28 pmPhoenix Sky Harbor Intl
May 1
PHX2:34 pmPhoenix Sky Harbor Intl
12h 00m
1 stop
SAT4:34 amSan Antonio
Spirit Airlines
May 1
SAT6:31 pmSan Antonio
20h 57m
1 stop
PHX1:28 pmPhoenix Sky Harbor Intl
May 8
PHX9:19 amPhoenix Sky Harbor Intl
23h 28m
1 stop
SAT10:47 amSan Antonio
Spirit Airlines
Apr 24
SAT5:39 amSan Antonio
9h 49m
1 stop
PHX1:28 pmPhoenix Sky Harbor Intl
Apr 28
PHX2:34 pmPhoenix Sky Harbor Intl
24h 52m
1 stop
SAT5:26 pmSan Antonio

Frontier flights from San Antonio to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on San Antonio to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
May 9
SAT3:22 pmSan Antonio
10h 33m
1 stop
PHX11:55 pmPhoenix Sky Harbor Intl
May 11
PHX9:35 amPhoenix Sky Harbor Intl
8h 00m
1 stop
SAT7:35 pmSan Antonio
Frontier
May 1
SAT1:43 pmSan Antonio
5h 28m
1 stop
PHX5:11 pmPhoenix Sky Harbor Intl
May 8
PHX6:16 pmPhoenix Sky Harbor Intl
16h 27m
1 stop
SAT12:43 pmSan Antonio
Frontier
Apr 17
SAT4:34 pmSan Antonio
8h 34m
1 stop
PHX11:08 pmPhoenix Sky Harbor Intl
Apr 20
PHX7:51 amPhoenix Sky Harbor Intl
5h 43m
1 stop
SAT3:34 pmSan Antonio

See travel insights to Phoenix from

How to get the cheapest flight ticket from San Antonio to Phoenix Sky Harbor Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, September is the cheapest month to fly from San Antonio to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $271. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from San Antonio during the month May is also very affordable. Most momondo users find prices during this month for around $302.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from San Antonio is on a Saturday. momondo users have found tickets for Saturday departures for as low as $397. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $458. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from San Antonio to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $387. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $432. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Antonio to Phoenix Sky Harbor Intl flight route?

Fly from San Antonio to Phoenix Sky Harbor Intl for the best San Antonio - Phoenix Sky Harbor Intl flight prices

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from San Antonio when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $346 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from San Antonio for as low as $283 on momondo.

What cabin class options are available on San Antonio to Phoenix Sky Harbor Intl flights?

There are 4 cabin classes available to choose from on San Antonio to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Antonio to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of April 2025, prices for San Antonio to Phoenix Sky Harbor Intl Airport flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Phoenix Sky Harbor Intl Airport (SAT to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Phoenix Sky Harbor Intl Airport

Best Price Found

$79

Fastest flight time

2h 18m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from San Antonio in the past 72 hours is $79. The best round-trip flight deal from San Antonio to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $165.
The fastest flight from San Antonio to Phoenix Sky Harbor Intl Airport takes 2h 18m
Direct flights go from San Antonio to Phoenix Sky Harbor Intl Airport every day.

  • How far is San Antonio to Phoenix Sky Harbor Intl by plane?

    Phoenix Sky Harbor Intl is 841.6 mi away from San Antonio. Flights usually cover this in 2h 18m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Antonio Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from San Antonio Airport to Phoenix Sky Harbor Intl Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from San Antonio Airport to Phoenix Sky Harbor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Antonio to Phoenix Sky Harbor Intl Airport?

  • What is the most popular airline from San Antonio to Phoenix Sky Harbor Intl Airport?


Best airlines flying from San Antonio to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from San Antonio to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $98Free CancellationRating
5.9
3,277 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $109Free CancellationRating
6.3
7,888 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $268Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
United AirlinesPriceFrom $341Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
  • Southwest Flights From San Antonio to Phoenix Sky Harbor Intl Airport

    Southwest flight deals from San Antonio to Phoenix Sky Harbor Intl Airport start from $268 round-trip. Over the 18 Southwest flights for this route in a normal week, average airfare is usually $378 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From San Antonio to Phoenix Sky Harbor Intl Airport

    American Airlines is also a popular choice for this route. American Airlines flight deals for San Antonio to Phoenix Sky Harbor Intl Airport start from as low as $242 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $365. American Airlines operates 8 flights to Phoenix Sky Harbor Intl Airport from San Antonio in an average week. Users have rated it 7.2/10 across 10,000 reviews.


Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Chandler
Glendale
Gilbert
Surprise
Peoria
Casa Grande
Wickenburg
Apache Junction
Payson
Goodyear
Buckeye
Paradise Valley
Avondale
Camp Verde
Fountain Hills
Cave Creek
Litchfield Park

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Phoenix?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Phoenix. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Phoenix with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Antonio to Phoenix flights to just show those with flexible booking policies.

How can momondo help me find flights from San Antonio to Phoenix?

momondo provides multiple filters to help you find the best flight to Phoenix from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Antonio to Phoenix right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Phoenix from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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