Cheap flights from San Antonio to Phoenix from $70
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 departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from San Antonio to Phoenix Sky Harbor Intl Airport
Our best American Airlines deals on San Antonio to Phoenix Sky Harbor Intl Airport flight tickets
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
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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 typical price of a round-trip flight between San Antonio and Phoenix Sky Harbor Intl Airport?
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 $280. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from San Antonio during the month August is also very affordable. Most momondo users find prices during this month for around $292.
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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $392. 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 $455. 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 $380. 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 $433. 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 18 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $358 when searching 18 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 $265 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.
Can stopping save me money on San Antonio to Phoenix Sky Harbor Intl Airport flights?
You could potentially save up to 9% on your flight if you consider stops on a San Antonio to Phoenix Sky Harbor Intl Airport flight.
How have San Antonio to Phoenix Sky Harbor Intl Airport flight prices changed over time?
As of June 2025, prices for San Antonio to Phoenix Sky Harbor Intl Airport flights are approximately 6% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Antonio to Phoenix Sky Harbor Intl?
Spirit Airlines, Southwest, and American Airlines are the most popular carriers operating from San Antonio to Phoenix Sky Harbor Intl
What airlines fly to Phoenix Sky Harbor Intl Airport?
American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from San Antonio according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 6 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Antonio to Phoenix Sky Harbor Intl Airport on average per day?
The number of flights available between San Antonio and Phoenix Sky Harbor Intl Airport is 8 per day as of June 2025. The most frequent departure time is 9:00AM, with 45% of daily flights leaving at noon.
How many flights depart from San Antonio to Phoenix Sky Harbor Intl Airport on average per week?
As of June 2025, 59 flights take off from San Antonio and land in Phoenix Sky Harbor Intl Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.
When to book flights from San Antonio to Phoenix Sky Harbor Intl Airport
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
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?
As of June 2025, there are 4 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from San Antonio to Phoenix Sky Harbor Intl Airport is Boeing 737-700 Passenger/BBJ1 (winglets), representing 14.61% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 14.06%, Airbus A320-100/200 at 12.80%, and Boeing 737 MAX 8 at 11.31%.
What is the most popular airline from San Antonio to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for flights between San Antonio and Phoenix Sky Harbor Intl Airport, the leading airline is American Airlines, making up 52% of the total bookings. Other popular airlines include Southwest with 32%, Frontier with 14%, and Spirit Airlines with 3%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $100 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $109 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $239 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $271 | Free Cancellation | Rating 8.0 4,287 reviews |
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 $271 round-trip. Over the 23 Southwest flights for this route in a normal week, average airfare is usually $376 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 $239 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $384. American Airlines operates 18 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.
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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.