The cheapest times to fly from JAX to SAT are
- January 8th to February 25th
- May 14th to June 17th (except the week of May 28th)
- early to mid July
- August 13th to November 11th
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from JAX to SAT is early September. Prices can be as high as $792 for Sunday flights during early August, or as low as $235 for Tuesday flights around early September.
When to Fly to San Antonio
Flying from Jacksonville, FL (JAX) to San Antonio, TX (SAT) will usually cost between $237 to $418 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $250. Due to high demand the most expensive time to fly is early August, with an average price of $411. Planning your trip to low-cost times can easily save you $161 on economy flights and even more on first-class flights. Generally, any price below $305 can be considered a good price for a round-trip JAX to SAT flight.
See below for a graph of average weekly prices for the JAX to SAT route. All prices are for round-trip tickets in USD.
Compared to other flights, the JAX to SAT flight is much cheaper than the average and costs much less than the average flight leaving from Jacksonville. The average price per mile (for a direct flight) is $0.19, which is below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $99 (27%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $271. Return trip prices are from the SAT to JAX flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from JAX to SAT can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 47 minutes may not be realistic.
Flight Questions Answered
Still have questions about flying from JAX to SAT? We’ve got answers.
Which airlines fly this route?
You can find 6 major airlines flying this route most often: American, Delta, Frontier, Qantas, Southwest, United, and potentially more during busy seasons.
How far away is it from San Antonio International Airport to Jacksonville International Airport?
The distance between the two airports is roughly 1005 miles or 1617 kilometers.
How long does it take to fly from JAX to SAT?
The real-world flight time for a nonstop JAX to SAT flight is about 2 hour 47 minutes.
How many flights go between Jacksonville, FL and San Antonio, TX?
It depends on the day of the week and the date, but a typical day might have around 61 available flights from JAX to SAT.
Airport Location Info
|Origination airport name||Jacksonville International Airport|
|Country||the United States|
|Destination airport name||San Antonio International Airport|
|City||San Antonio, TX|
|Country||the United States|
Flights to SAT
Flights from SAT
Flights to JAX
Flights from JAX
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.