HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$115+ Cheap flights from Jacksonville to San Antonio (JAX - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAT
abr. 21 — abr. 281
lun. 4/21
lun. 4/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Jacksonville to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Jacksonville to San Antonio are usually found in August or September, booked 76 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap flight deals from Jacksonville to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Delta)

One-way from

$115
(Delta)

Popular in

April

Cheapest in

August

Average price

$633
Provider with most accurate pricing for Jacksonville-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jacksonville-San Antonio flights.
Search Deals
From Jacksonville to San Antonio
Search Deals
One-way flight from Jacksonville to San Antonio
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Jacksonville to San Antonio

Cheapest flights from Jacksonville to San Antonio
Explore the most affordable flight options available from Jacksonville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 16, 2025.

This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/198:14 pmJAX - SAT
1 stop5h 07mDelta
mar. 5/276:33 amSAT - JAX
1 stop5h 43mDelta
Deal found 4/16$274
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/286:05 amJAX - SAT
2 stops10h 25mSouthwest
lun. 6/21:20 pmSAT - JAX
2 stops8h 05mSouthwest
Deal found 4/16$290
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/63:45 pmJAX - SAT
1 stop7h 31mAmerican Airlines
vie. 5/912:20 pmSAT - JAX
1 stop6h 49mAmerican Airlines
Deal found 4/16$291
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/305:44 pmJAX - SAT
2 stops20h 58mMultiple Airlines
dom. 6/16:45 pmSAT - JAX
1 stop15h 58mMultiple Airlines
Deal found 4/16$344
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/201:55 pmJAX - SAT
2 stops10h 17mUnited Airlines
lun. 5/265:59 pmSAT - JAX
1 stop4h 15mUnited Airlines
Deal found 4/16$369

Cheapflights Fare Finder

Customize your flight search to find flights from Jacksonville to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 16, 2025.
Use the filters below to find and compare flights from Jacksonville to San Antonio that are best for you.

Fly from

Jacksonville

Fly to

San Antonio

Route

Depart

Return

Price

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

lun. 5/19

8:14 pm-12:21 am

1 stop5h 07m

San Antonio

mar. 5/27

6:33 am-1:16 pm

1 stop5h 43m

$274

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

mié. 5/28

6:05 am-3:30 pm

2 stops10h 25m

San Antonio

lun. 6/2

1:20 pm-10:25 pm

2 stops8h 05m

$290

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

mar. 5/6

3:45 pm-10:16 pm

1 stop7h 31m

San Antonio

vie. 5/9

12:20 pm-8:09 pm

1 stop6h 49m

$291

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

vie. 5/30

5:44 pm-1:42 pm

2 stops20h 58m

San Antonio

dom. 6/1

6:45 pm-11:43 am

1 stop15h 58m

$344

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

mar. 5/20

1:55 pm-11:12 pm

2 stops10h 17m

San Antonio

lun. 5/26

5:59 pm-11:14 pm

1 stop4h 15m

$369

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

mié. 6/4

5:10 am-11:13 am

1 stop7h 03m

$115

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

mar. 5/6

1:55 pm-11:12 pm

2 stops10h 17m

$120

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

dom. 6/1

9:43 am-5:08 pm

1 stop8h 25m

$121

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

mar. 5/13

6:05 am-3:30 pm

2 stops10h 25m

$125

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

dom. 5/18

5:00 am-10:52 am

1 stop6h 52m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Compare providers for flights from Jacksonville to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Jacksonville to San Antonio in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Jacksonville-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jacksonville-San Antonio flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Jacksonville-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Jacksonville to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Jacksonville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Jacksonville to San Antonio

How far ahead should I book a flight from Jacksonville to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to San Antonio. Price data was last updated on April 11, 2025.

To ensure you get the cheapest price possible for a flight from Jacksonville to San Antonio, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Jacksonville to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Jacksonville to San Antonio (average of $295). Flying from Jacksonville to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JAX to SAT?

Find hourly flight availability from Jacksonville to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 16, 2025.

It’s typically best to fly out from Jacksonville to San Antonio in the evening. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Jacksonville to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Jacksonville to San Antonio. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Jacksonville to San Antonio flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated abril 16, 2025.
Read through reviews of airlines operating flights from Jacksonville to San Antonio, such as Southwest, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.6

Crew

8.6

Boarding

8.2

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,282 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.6

Crew

8.6

Boarding

8.2

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,916 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.6

Crew

8.6

Boarding

8.2

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,665 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.6

Crew

8.6

Boarding

8.2

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,282 reviews

Entertainment

7.6

Crew

8.6

Boarding

8.2

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Jacksonville to San Antonio round-trip?

    Cheapflights users have booked flights from Jacksonville to San Antonio round-trip from $274. Other airlines that can offer you cheap pricing are Southwest, from $290, and American Airlines, from $291. Delta is currently priced 33% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Jacksonville to San Antonio one-way?

    The cheapest airlines for a one-way flight from Jacksonville to San Antonio are Delta ($115), United Airlines ($120), and Southwest ($125).

  • Can I find deals for flights from Jacksonville to San Antonio that include hotel bookings?

    Yes. In addition to deals on Jacksonville to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to San Antonio.

  • Can I find deals for business class flights from Jacksonville to San Antonio?

    Yes. Cheapflights offers flight deals from Jacksonville to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jacksonville to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Jacksonville to San Antonio (average of $295). Flying from Jacksonville to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
New Braunfels

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Jacksonville to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to Dallas/Fort Worth flights
Orlando to Hobby flights
Fort Lauderdale to Dallas/Fort Worth flights
Tampa to Dallas/Fort Worth flights
Miami to Hobby flights
Miami to Dallas/Fort Worth flights
Fort Lauderdale to Hobby flights
Orlando to George Bush Intcntl flights
Miami to George Bush Intcntl flights
Fort Lauderdale to George Bush Intcntl flights
West Palm Beach to Dallas/Fort Worth flights
Tampa to Austin flights
Jacksonville to Dallas/Fort Worth flights
Orlando to Love Field flights
Orlando to Austin flights
Tampa to Hobby flights
Miami to Austin flights
Jacksonville to Hobby flights
Fort Lauderdale to Austin flights
Fort Myers to Dallas/Fort Worth flights
Tampa to George Bush Intcntl flights
Jacksonville to George Bush Intcntl flights
Fort Myers to Hobby flights
Sarasota to Dallas/Fort Worth flights
Tampa to Love Field flights
Fort Lauderdale to Love Field flights
Miami to Love Field flights
Jacksonville to Love Field flights
Jacksonville to Austin flights
Fort Myers to George Bush Intcntl flights
West Palm Beach to Hobby flights
Tallahassee to Dallas/Fort Worth flights
Fort Lauderdale to San Antonio flights
West Palm Beach to Austin flights
Orlando to San Antonio flights
West Palm Beach to George Bush Intcntl flights
Miami to San Antonio flights
Tampa to San Antonio flights
Pensacola to Hobby flights
Pensacola to Dallas/Fort Worth flights
West Palm Beach to Love Field flights
Valdosta to Dallas/Fort Worth flights
Daytona Beach to Dallas/Fort Worth flights
Gainesville to Austin flights
Pensacola to George Bush Intcntl flights
Fort Myers to Austin flights
Sarasota to Hobby flights
West Palm Beach to San Antonio flights
Melbourne to San Antonio flights

Top 4 airlines flying from Jacksonville to San Antonio

Discover the top 4 airlines that operate flights from Jacksonville to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$276Average$380FlexibilityNo cancel feeOn-time71%
DeltaCheapest$279Average$419FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$289Average$434FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$406FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.