Cheap flights from Phoenix to San Antonio from $88
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 to San Antonio departing on 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from Phoenix to San Antonio.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Phoenix to San Antonio.
Cheap last minute flights
Planning a quick getaway from Phoenix to San Antonio? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to San Antonio, so you can enjoy a seamless trip without layovers.
American Airlines flights from Phoenix to San Antonio
Our best American Airlines deals on Phoenix to San Antonio flight tickets
American Airlines![American Airlines]()
May 14![American Airlines]()
May 20
PHX12:41 pmPhoenix Sky Harbor Intl
2h 03m
SAT4:44 pmSan Antonio
SAT3:00 pmSan Antonio
2h 41m
PHX3:41 pmPhoenix Sky Harbor Intl
American Airlines![American Airlines]()
May 14![American Airlines]()
May 20
PHX4:31 pmPhoenix Sky Harbor Intl
2h 03m
SAT8:34 pmSan Antonio
SAT5:44 pmSan Antonio
4h 36m
1 stop
PHX8:20 pmPhoenix Sky Harbor Intl
United Airlines flights from Phoenix to San Antonio
Our best United Airlines deals on Phoenix to San Antonio flight tickets
United Airlines![United Airlines]()
Sep 4![United Airlines]()
Sep 7
PHX12:20 pmPhoenix Sky Harbor Intl
5h 32m
1 stop
SAT7:52 pmSan Antonio
SAT2:25 pmSan Antonio
5h 16m
1 stop
PHX5:41 pmPhoenix Sky Harbor Intl
United Airlines![United Airlines]()
May 29![United Airlines]()
Jun 3
PHX10:32 amPhoenix Sky Harbor Intl
10h 27m
2 stops
SAT10:59 pmSan Antonio
SAT10:04 amSan Antonio
7h 03m
1 stop
PHX3:07 pmPhoenix Sky Harbor Intl
See travel insights to San Antonio from
How to get the cheapest flight ticket from Phoenix 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
Prices
Airlines
Other information
What is the cheapest month to fly to San Antonio?
If you aren’t able to travel during the month of August, then book flights to San Antonio from Phoenix during September instead. Flights to San Antonio in September, while not as cheap as those in August, 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 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 to San Antonio flight route?
Fly from Phoenix Sky Harbor Intl to San Antonio for the best Phoenix - 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 when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $346 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 for as low as $276 on momondo.
What cabin class options are available on Phoenix to San Antonio flights?
There are 3 cabin classes available to choose from on Phoenix to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Phoenix to San Antonio?
Frontier, Spirit Airlines, and Sun Country Air are the most popular carriers operating from Phoenix to San Antonio
What airlines fly to San Antonio?
American Airlines, Southwest and Frontier are the top three most popular airlines that fly to San Antonio from Phoenix according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
How many flights depart from Phoenix to San Antonio on average per day?
11 flights are operational daily from Phoenix to San Antonio as of April 2025. The most popular departure time for this route is 7:00PM, with 50% of flights per day taking off in the afternoon.
How many flights depart from Phoenix to San Antonio on average per week?
As of April 2025, 80 flights take off from Phoenix and land in San Antonio each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.
Cheap Phoenix to San Antonio flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phoenix to San Antonio
How far is Phoenix to San Antonio by plane?
The straight-line distance from Phoenix to San Antonio is 846.1 mi. A reasonable flight in good conditions will take 2h 03m.
When did momondo last update prices for flights from Phoenix to San Antonio Airport?
Prices for flights from Phoenix to San Antonio Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Phoenix to San Antonio Airport?
As of April 2025, there are 6 operators available to choose from for flights from Phoenix to San Antonio Airport.
How old do you have to be to fly from Phoenix to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Phoenix to San Antonio
Compare and see reviews for airlines that fly from Phoenix to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $100 | Free Cancellation | Rating 5.9 3,283 reviews | |||
| PriceFrom $111 | Free Cancellation | Rating 6.3 7,940 reviews | |||
| PriceFrom $250 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $282 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $303 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $305 | Free Cancellation | Rating 8.0 7,920 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
Schertz
Boerne
Pleasanton
Why use momondo?
Why should I use momondo to find a flight deal from Phoenix to San Antonio?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to San Antonio. momondo saves you time and could save you money on your trip.
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 helps you find the best flight between Phoenix and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
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.