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Cheap flights from Phoenix Sky Harbor Intl Airport to San Antonio from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to San Antonio departing on 4/17. 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 Phoenix Sky Harbor Intl Airport to San Antonio

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to San Antonio.
Spirit Airlines Logo
9:19 am - 5:04 amPHX-SAT
17h 45m1 stop
Spirit Airlines Logo
10:51 pm - 8:13 amSAT-PHX
11h 22m1 stop
$173Spirit Airlines
Find Deal
Fri, May 9 - Sun, May 11
Spirit Airlines Logo
2:34 pm - 4:34 amPHX-SAT
12h 00m1 stop
Spirit Airlines Logo
7:25 pm - 1:28 pmSAT-PHX
20h 03m1 stop
$176Spirit Airlines
Find Deal
Thu, Apr 24 - Sun, Apr 27
Frontier Logo
5:40 am - 2:02 pmPHX-SAT
6h 22m1 stop
Frontier Logo
1:37 pm - 7:19 amSAT-PHX
19h 42m1 stop
$200Frontier
Find Deal
Fri, Apr 25 - Sun, Apr 27
Frontier Logo
1:14 pm - 4:52 pmPHX-SAT
25h 38m1 stop
Frontier Logo
1:37 pm - 9:24 pmSAT-PHX
9h 47m1 stop
$210Frontier
Find Deal
Wed, Apr 23 - Fri, Apr 25
American Airlines Logo
4:49 pm - 8:55 pmPHX-SAT
2h 06mnonstop
American Airlines Logo
8:53 am - 9:27 amSAT-PHX
2h 34mnonstop
$287American Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
American Airlines Logo
12:32 pm - 9:52 pmPHX-SAT
7h 20m1 stop
American Airlines Logo
3:00 pm - 3:41 pmSAT-PHX
2h 41mnonstop
$297American Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
Southwest Logo
5:55 am - 10:00 amPHX-SAT
2h 05mnonstop
Southwest Logo
7:35 pm - 8:00 pmSAT-PHX
2h 25mnonstop
$305Southwest
Find Deal
Thu, May 22 - Tue, May 27
Southwest Logo
7:50 pm - 11:55 pmPHX-SAT
2h 05mnonstop
Southwest Logo
6:20 pm - 7:55 pmSAT-PHX
3h 35m1 stop
$311Southwest
Find Deal
Thu, May 22 - Tue, May 27
United Airlines Logo
12:34 pm - 7:37 pmPHX-SAT
5h 03m1 stop
United Airlines Logo
4:21 pm - 8:56 pmSAT-PHX
6h 35m1 stop
$338United Airlines
Find Deal
Fri, May 2 - Tue, May 6
United Airlines Logo
9:51 am - 4:58 pmPHX-SAT
5h 07m1 stop
United Airlines Logo
5:30 am - 10:54 amSAT-PHX
7h 24m2 stops
$365United Airlines
Find Deal
Fri, Apr 25 - Tue, Apr 29

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

Our best Spirit Airlines deals on Phoenix Sky Harbor Intl Airport to San Antonio flight tickets
Spirit Airlines
Apr 10
PHX2:34 pmPhoenix Sky Harbor Intl
12h 00m
1 stop
SAT4:34 amSan Antonio
Apr 14
SAT5:39 amSan Antonio
9h 49m
1 stop
PHX1:28 pmPhoenix Sky Harbor Intl
Spirit Airlines
May 9
PHX9:19 amPhoenix Sky Harbor Intl
17h 45m
1 stop
SAT5:04 amSan Antonio
May 11
SAT10:51 pmSan Antonio
11h 22m
1 stop
PHX8:13 amPhoenix Sky Harbor Intl
Spirit Airlines
Apr 24
PHX2:34 pmPhoenix Sky Harbor Intl
12h 00m
1 stop
SAT4:34 amSan Antonio
Apr 27
SAT7:25 pmSan Antonio
20h 03m
1 stop
PHX1:28 pmPhoenix Sky Harbor Intl

Frontier flights from Phoenix Sky Harbor Intl Airport to San Antonio

Our best Frontier deals on Phoenix Sky Harbor Intl Airport to San Antonio flight tickets
Frontier
Apr 25
PHX5:40 amPhoenix Sky Harbor Intl
6h 22m
1 stop
SAT2:02 pmSan Antonio
Apr 27
SAT1:37 pmSan Antonio
19h 42m
1 stop
PHX7:19 amPhoenix Sky Harbor Intl
Frontier
Apr 23
PHX1:14 pmPhoenix Sky Harbor Intl
25h 38m
1 stop
SAT4:52 pmSan Antonio
Apr 25
SAT1:37 pmSan Antonio
9h 47m
1 stop
PHX9:24 pmPhoenix Sky Harbor Intl
Frontier
Apr 18
PHX7:51 amPhoenix Sky Harbor Intl
7h 56m
1 stop
SAT5:47 pmSan Antonio
Apr 22
SAT5:42 pmSan Antonio
8h 16m
1 stop
PHX11:58 pmPhoenix Sky Harbor Intl

See travel insights to San Antonio from

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

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 San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Phoenix Sky Harbor Intl Airport during August instead. Flights to San Antonio in August, while not as cheap as those in September, still average around $292.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $341. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $412.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to San Antonio in the evening for as low as $356. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $387. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Phoenix Sky Harbor Intl Airport when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $344 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Phoenix Sky Harbor Intl Airport for as low as $273 on momondo.

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

There are 3 cabin classes available to choose from on Phoenix Sky Harbor Intl to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of April 2025, prices for Phoenix Sky Harbor Intl Airport to San Antonio flights are approximately 55% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$71

Fastest flight time

2h 03m

Direct flights

Wed, Thu, Fri, Sat and Sun

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Phoenix Sky Harbor Intl Airport in the past 72 hours is $71. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to San Antonio found on momondo in the last 72 hours is $173.
The fastest flight from Phoenix Sky Harbor Intl Airport to San Antonio takes 2h 03m
Direct flights go from Phoenix Sky Harbor Intl Airport to San Antonio on Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Southwest and American Airlines.
There is 1 airport near San Antonio: San Antonio (SAT)

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

    San Antonio is 841.6 mi away from Phoenix Sky Harbor Intl. A reasonable flight in good conditions will take 2h 03m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $100Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $111Free CancellationRating
6.3
7,890 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $274Free CancellationRating
8.0
4,276 reviews
Search Southwest flights
United AirlinesPriceFrom $303Free CancellationRating
7.4
8,618 reviews
Search United Airlines flights
DeltaPriceFrom $305Free CancellationRating
8.0
7,901 reviews
Search Delta flights
  • Southwest Flights From Phoenix Sky Harbor Intl Airport to San Antonio

    Southwest is one of the most popular airlines flying from Phoenix Sky Harbor Intl Airport to San Antonio, operating 17 flights/week on average for this route. A good Southwest flight deal for Phoenix Sky Harbor Intl Airport to San Antonio starts from $274 round-trip, up to an average price of $372. Our users have rated Southwest at 8.0/10.

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

    Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Phoenix Sky Harbor Intl Airport to San Antonio about 24 times each week, with ticket deals ranging from $242 to $365. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Schertz
Boerne
Pleasanton

Why use momondo?

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

Finding the right flight to San Antonio from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to San Antonio from Phoenix with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to San Antonio.

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

Of course. momondo tracks the price of Phoenix to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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