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Cheap flights from San Antonio (SAT) to Phoenix

SAT — PHX
Nov 19 — Nov 261
Thu 11/19
Thu 11/26
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Phoenix are usually found in February or December, booked 23 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Find flight deals from San Antonio to Phoenix

Popular in

May

Cheapest in

February

Average price

$357
Highest demand for flights based on searches. 15% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Best time to book a flight from San Antonio to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from San Antonio with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Phoenix

How far ahead should I book a flight from San Antonio to Phoenix?

The best time to book flights from San Antonio to Phoenix is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Antonio to Phoenix?

Currently, February is the cheapest month in which you can book a flight from San Antonio to Phoenix (average of $222). Flying from San Antonio to Phoenix in May is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to PHX?

A simple way to save on the total cost of your ticket is to fly from San Antonio to Phoenix at noon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from San Antonio to Phoenix?

Travelers seeking maximum savings on their San Antonio to Phoenix flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Phoenix

Read through reviews of airlines operating flights from San Antonio to Phoenix, such as Southwest,JetBlue, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,211 reviews

Comfort

8.0

Entertainment

7.4

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Southwest
7.9
Good
4,211 reviews
Southwest
7.9
Good
4,211 reviews

Comfort

8.0

Entertainment

7.4

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
JetBlue
7.1
Good
3,059 reviews
Southwest
7.9
Good
4,211 reviews

Comfort

8.0

Entertainment

7.4

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
American Airlines
7.0
Good
12,179 reviews
Southwest
7.9
Good
4,211 reviews

Comfort

8.0

Entertainment

7.4

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Frontier
5.5
Fair
2,523 reviews
Southwest
7.9
Good
4,211 reviews

Comfort

8.0

Entertainment

7.4

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • What airport do you fly from for flights from San Antonio to Phoenix?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly out of when you book flights from San Antonio to Phoenix. 4 airlines have flights from San Antonio to Phoenix on a regular basis. Booking flights from San Antonio to Phoenix should not be difficult; the airport handles an average of 9 outbound flights to Phoenix per day.

  • What are the cheapest airlines flying from San Antonio to Phoenix round-trip?

    Cheapflights users have booked flights from San Antonio to Phoenix round-trip from $55. Other airlines that can offer you cheap pricing are JetBlue, from $173, and American Airlines, from $177. Frontier is currently priced 82% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Antonio to Phoenix one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $39. Users have also found prices from $79 and $79 on Southwest and American Airlines, respectively.

  • What are the most reliable airlines from San Antonio to Phoenix?

    The top 3 most reliable airlines when flying from San Antonio to Phoenix are Alaska Airlines (73%), Southwest (69%) and American Airlines (63%).

  • What are the cheapest flights from San Antonio to Phoenix?

    Looking at all options, your cheapest flight can be booked for $123. While the most popular route (San Antonio - Phoenix Sky Harbor Intl) can be booked for $227 on average, our data indicates $1,079 when flying from San Antonio to Phoenix.

  • Can I find deals for flights from San Antonio to Phoenix that include hotel bookings?

    Yes. In addition to deals on San Antonio to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Phoenix.

  • Can I find deals for business class flights from San Antonio to Phoenix?

    Yes. Cheapflights offers flight deals from San Antonio to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Phoenix?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Phoenix (average of $222). Flying from San Antonio to Phoenix in May is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Antonio to Phoenix

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Top 4 airlines flying from San Antonio to Phoenix

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$221FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$173Average$281FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$177Average$352FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$219Average$365FlexibilityNo cancel feeOn-time63%

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