$119 Cheap Flights from San Antonio (SAT) to Jacksonville (JAX)

San Antonio (SAT) to Jacksonville (JAX) at a glance

Travel from San Antonio (SAT) to Jacksonville (JAX) with a range of airlines offering various options on this domestic short-haul route. Whether you're seeking cheap flights from San Antonio or looking to compare san antonio to jacksonville airfare, you'll find both low-cost and full-service carriers that suit your travel needs. Discover essential details for flights from San Antonio International Airport to Jacksonville International Airport as you plan your visit to explore Jacksonville's renowned attractions and vibrant neighborhoods.

• Fastest flight duration: around 4h 45m non-stop
• Route distance: roughly 1,000 miles (1,610 km)
• Flights per week: around 15+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $135–$490, depending on seasonality and how far ahead you book

Flights from San Antonio International Airport (SAT) to Jacksonville International Airport (JAX)

According to the latest traveler bookings, the most favored airlines for journeys from San Antonio to Jacksonville typically offer both one-stop and non-stop flight options. Common layover points include Hartsfield-Jackson Atlanta International Airport (ATL), with a layover of about one hour, Dallas-Fort Worth International Airport (DFW), also around one hour, and George Bush Intercontinental Airport (IAH), which has a layover time of approximately one hour and fifteen minutes. This variety allows you to customize your travel experience based on price, total travel time, and cabin class to secure the ideal itinerary.

• American Airlines: This full-service airline provides one-stop options, with one-way fares generally falling between $135 and $510. It represents about 34% of departures along this route, boasting a flight duration of 3 hours and 30 minutes and an overall journey time of approximately 4 hours and 45 minutes, including layover time.
• Delta: Another full-service airline, Delta offers one-stop service with one-way ticket prices typically ranging from $135 to $490. It accounts for roughly 30% of departures on this route, featuring an in-flight duration of 3 hours and 30 minutes and a total travel time of around 4 hours and 45 minutes, factoring in layovers.
• United: United Airlines, a full-service carrier, provides both non-stop and one-stop services, with one-way fares usually between $135 and $490. It constitutes about 19% of the departures for this route, with a standard 1-stop journey lasting 3 hours and 30 minutes in the air and a total travel time of roughly 4 hours and 45 minutes.
• Southwest Airlines: As a low-cost carrier, Southwest offers both non-stop and one-stop flights, with one-way fares ranging from $135 to $440. It makes up approximately 17% of the departures on this route, featuring an in-flight time of about 3 hours and 30 minutes and a total journey time of around 4 hours and 45 minutes.

Travelers flying from San Antonio to Jacksonville can opt to enhance their experience with upgrades. Delta provides both first-class and premium economy service, while American Airlines and United exclusively offer first-class seating.

Best time to fly from San Antonio (SAT) to Jacksonville (JAX)

The most popular months for travelers flying from San Antonio to Jacksonville are January, March, and April, when peak temperatures in Jacksonville reach up to 70.2°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 79.3°F and typically the lowest average one-way fare (around $202). Flight availability peaks in December, with approximately 24 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $202, roughly 22% cheaper than the yearly average.
• Another budget-friendly time to fly: May typically offers an average one-way fare of around $231.
• Most flight options: December has the highest number of flights from San Antonio to Jacksonville, with approximately 24 flights per week, giving you more flexibility in scheduling your trip.

*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 routes from San Antonio (SAT) to Jacksonville (JAX)

• Austin to Jacksonville (AUS-JAX): Austin-Bergstrom International Airport (AUS) is located approximately 67 miles from San Antonio International Airport (SAT). On this route, one-way economy fares can vary from $90 to $390, influenced by the time of year and when you book. Flights are usually available as either non-stop or with a stopover. Major airlines operating on this route include Delta and budget-friendly Southwest Airlines. Additionally, first-class service is offered on this route.
• San Antonio to Gainesville (SAT-GNV): Gainesville Regional Airport (GNV) lies about 66 miles from Jacksonville International Airport (JAX). For one-way economy tickets on this journey, prices typically range from $125 to $410, depending on seasonal factors and booking times. This route generally features one-stop flights, often with layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and Dallas-Fort Worth International Airport (DFW). Leading airlines for this route include Delta and American Airlines. First-class service is also available.

How to find the best prices for flights from San Antonio (SAT) to Jacksonville (JAX)

Getting some of the best deals on flights from San Antonio to Jacksonville 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 usually available when booking at least two months in advance, although most travelers book their flights 2 to 8 weeks ahead. Departures in the afternoon (12 PM to 6 PM) tend to be less expensive, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Tuesday generally results in lower prices, although Friday is the busiest 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 Jacksonville International Airport from San Antonio International Airport

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

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Jacksonville, with private rides that can be arranged in advance.
• Car rental: Renting a car from Jacksonville International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Jacksonville 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 Jacksonville International Airport, Jacksonville Cruise Terminal, a transport terminal, is about 8.4 miles away, while Jacksonville Station, a train station, is approximately 9 miles from the airport.

San Antonio to Jacksonville Flights

The cheapest times to fly from San Antonio to Jacksonville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Jacksonville are during the month of November. You can find some of the cheapest flights from San Antonio to Jacksonville with Expedia's search tool and vast selection of airlines.

The best time to book a flight from San Antonio to Jacksonville

Sunday is one of the best days to book for cheap flights from San Antonio to Jacksonville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from San Antonio to Jacksonville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Jacksonville in 2026. You can also book with separate airlines for your outbound and return journeys, from $119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Jacksonville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Jacksonville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.