Phoenix (PHX) to San Antonio (SAT) at a glance

Discover a range of airlines providing flights from Phoenix (PHX) to San Antonio (SAT) on this domestic short-haul route. You can compare options between full-service and budget carriers to select the itinerary that best suits your budget and travel schedule while you explore the iconic sights and neighborhoods of San Antonio. Get all the essential details for your journey from Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT).

• Fastest flight duration: around 2h 15m non-stop
• Route distance: roughly 800 miles (1,290 km)
• Flights per week: around 25+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $55–$455, depending on seasonality and how far ahead you book

Flights from Sky Harbor International Airport (PHX) to San Antonio International Airport (SAT)

Based on the latest traveler bookings, here are the top airlines flying from Phoenix to San Antonio, favored for both non-stop and one-stop flights. Common layover spots include Denver International Airport (DEN) with a layover time of about 1 hour and 45 minutes, Harry Reid International Airport (LAS) at approximately 1 hour and 30 minutes, and George Bush Intercontinental Airport (IAH) with a 1 hour and 15-minute layover. These options allow you the flexibility to balance price, total travel time, and cabin class to create the ideal itinerary.

• American Airlines: This established full-service airline provides both non-stop and one-stop options, with one-way ticket prices generally falling between $75 and $465. It represents around 47% of all departures on this route, with a standard non-stop flight duration of 2 hours and 15 minutes.
• Southwest Airlines: As a budget-friendly carrier, Southwest Airlines features non-stop and one-stop services, with one-way fares usually spanning from $70 to $475. It accounts for about 37% of the departures on this route, maintaining a typical non-stop journey time of 2 hours and 15 minutes.
• Frontier Airlines: This low-cost airline offers both non-stop and one-stop flights, with one-way fares typically ranging from $55 to $250. Frontier constitutes approximately 15% of the departures on this route, with a common non-stop travel time of 2 hours and 15 minutes.
• United: A full-service airline providing one-stop services, United's one-way fares generally range from $130 to $540. It represents roughly 1% of departures on this route, with an in-flight duration of 4 hours and 15 minutes, totaling about 5 hours and 30 minutes when including the layover.
• Delta: Delta offers one-stop service as a full-service carrier, with one-way fares typically between $100 and $355. It also accounts for about 1% of departures on this route, with an in-flight time of 4 hours and 15 minutes and a total journey time nearing 5 hours and 30 minutes, including layover time.

Travelers flying from Phoenix to San Antonio can upgrade to first class service with American Airlines, enhancing their journey with superior seating and amenities.

Best time to fly from Phoenix (PHX) to San Antonio (SAT)

The most popular months for travelers flying from Phoenix to San Antonio are February, March, and April, when peak temperatures in San Antonio reach up to 70°F in April. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 86.5°F. For better deals, October usually offers the lowest average one-way fare around $158. Flight availability peaks in October, with approximately 38 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 23 flights per week.

• Cheapest time to fly: October usually offers good deals with average one-way fare around $158, roughly 22% cheaper than the yearly average.
• Another budget-friendly time to fly: November typically offers an average one-way fare of around $169.
• Most flight options: October has the highest number of flights from Phoenix to San Antonio, with approximately 38 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	53.2°F (11.8°C)	Average	23	$196
February	56.1°F (13.4°C)	High	26	$212
March	63.7°F (17.6°C)	High	28	$222
April	70.0°F (21.1°C)	High	33	$216
May	76.3°F (24.6°C)	Low	28	$225
June	82.8°F (28.2°C)	Low	25	$250
July	85.3°F (29.6°C)	Average	29	$226
August	86.5°F (30.3°C)	Low	24	$196
September	81.0°F (27.2°C)	Average	29	$193
October	72.5°F (22.5°C)	Average	38	$158
November	61.7°F (16.5°C)	Average	33	$169
December	55.6°F (13.1°C)	Average	31	$175

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Phoenix (PHX) to San Antonio (SAT)

• Phoenix to Austin (PHX-AUS): Austin-Bergstrom International Airport (AUS) is located approximately 67 miles from San Antonio International Airport (SAT). On this route, one-way economy ticket prices generally vary between $55 and $410, influenced by the time of year and how far in advance you book. Travelers can choose from non-stop as well as one-stop flights. Major airlines operating this route include American Airlines and the budget-friendly Southwest Airlines. Additionally, first-class service is offered for those seeking a more premium experience.

How to find the best prices for flights from Phoenix (PHX) to San Antonio (SAT)

Getting some of the best deals on flights from Phoenix to San Antonio is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are generally available when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning departures (5am-12pm) typically offer lower prices and are also the most sought-after flight times. Additionally, flying on Monday usually provides cheaper options, while Thursday remains the most popular travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Antonio International Airport from Sky Harbor International Airport

San Antonio welcomes travelers from Phoenix with a range of transport options based on price, convenience, and proximity. Here's how to reach San Antonio efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in San Antonio, with private rides that can be arranged in advance.
• Car rental: Renting a car from San Antonio International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Antonio International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From San Antonio International Airport, San Antonio Seaport, a seaport, is about 0.4 miles away, while San Antonio Station, a train station, is located approximately 7.5 miles from the airport.