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$159+ Cheap flights from San Antonio to Jacksonville (SAT - JAX)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — JAX
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Jacksonville are usually found in May or September, booked 22 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from San Antonio to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Jacksonville (JAX). 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 June 30, 2025.

Round-trip from

$267
(Delta)

One-way from

$159
(American Airlines)

Popular in

June

Cheapest in

May

Average price

$616
From San Antonio to Jacksonville
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One-way flight from San Antonio to Jacksonville
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Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Antonio to Jacksonville

Cheapest flights from San Antonio to Jacksonville
Explore the most affordable flight options available from San Antonio to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Delta deal was found by Cheapflights users on 6/29. 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.
Wed 8/62:49 pmSAT - JAX
1 stop7h 01mDelta
Sat 8/167:00 amJAX - SAT
1 stop9h 00mDelta
Deal found 6/29$267
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 8/610:16 amSAT - JAX
2 stops6h 50mAmerican Airlines
Sat 8/164:34 pmJAX - SAT
1 stop7h 25mAmerican Airlines
Deal found 6/29$272
This Southwest deal was found by Cheapflights users on 6/28. 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.
Wed 11/56:50 amSAT - JAX
1 stop4h 35mSouthwest
Mon 11/105:00 pmJAX - SAT
2 stops7h 45mSouthwest
Deal found 6/28$297
This Mytrip deal was found by Cheapflights users on 6/29. 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.
Mon 7/147:10 amSAT - JAX
2 stops26h 16mMultiple Airlines
Fri 7/185:14 pmJAX - SAT
2 stops17h 54mMultiple Airlines
Deal found 6/29$405
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 10/3112:49 pmSAT - JAX
1 stop8h 22mUnited Airlines
Thu 11/67:10 amJAX - SAT
2 stops11h 34mUnited Airlines
Deal found 6/28$498

Cheapflights Fare Finder

Customize your flight search to find flights from San Antonio to Jacksonville 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 June 30, 2025.
Use the filters below to find and compare flights from San Antonio to Jacksonville that are best for you.

Fly from

San Antonio

Fly to

Jacksonville

Route

Depart

Return

Price

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 8/6

2:49 pm-10:50 pm

1 stop7h 01m

Jacksonville

Sat 8/16

7:00 am-3:00 pm

1 stop9h 00m

$267

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 8/6

10:16 am-6:06 pm

2 stops6h 50m

Jacksonville

Sat 8/16

4:34 pm-10:59 pm

1 stop7h 25m

$272

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 11/5

6:50 am-12:25 pm

1 stop4h 35m

Jacksonville

Mon 11/10

5:00 pm-11:45 pm

2 stops7h 45m

$297

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Fri 8/1

9:00 am-7:09 pm

3 stops33h 09m

Jacksonville

Sun 8/10

9:44 am-4:33 pm

1 stop7h 49m

$329

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 9/3

7:15 am-9:06 pm

2 stops12h 51m

Jacksonville

Fri 9/5

1:25 pm-9:17 pm

2 stops8h 52m

$412

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Mon 8/4

5:00 am-10:44 am

1 stop4h 44m

$159

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Mon 8/4

3:35 pm-11:45 pm

2 stops7h 10m

$164

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Fri 8/15

5:15 am-11:33 am

1 stop5h 18m

$189

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 7/16

7:45 am-7:36 pm

3 stops34h 51m

$207

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 7/10

6:35 pm-12:12 pm

1 stop16h 37m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 11 results
1
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Best time to book a flight from San Antonio to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from San Antonio 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 San Antonio to Jacksonville

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

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Jacksonville. Price data was last updated on June 27, 2025.

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to Jacksonville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from San Antonio to Jacksonville (average of $278). Flying from San Antonio to Jacksonville in March is currently the most expensive (average of $365). 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 SAT to JAX?

Find hourly flight availability from San Antonio to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

When flying from San Antonio to Jacksonville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight at noon.

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. 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 Jacksonville. Reviews last updated June 30, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from San Antonio to Jacksonville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

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
4,278 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

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
7,969 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

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
8,849 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

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
4,278 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

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.
Sun Country Air
6.9
Okay
340 reviews
Southwest
8.0
Very good
4,278 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

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 San Antonio to Jacksonville. 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 San Antonio to Jacksonville round-trip?

    According to our current data, Delta ($267), American Airlines ($272), and Southwest ($297) offers the cheapest pricing from San Antonio to Jacksonville. Delta is priced at 36% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $159. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from San Antonio to Jacksonville for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Jacksonville 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 San Antonio to Jacksonville?

    Currently, August is the cheapest month in which you can book a flight from San Antonio to Jacksonville (average of $278). Flying from San Antonio to Jacksonville in March is currently the most expensive (average of $365). 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 San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
Jacksonville Beach
Orange Park
Kingsland
Fernandina Beach
Waycross

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Top 4 airlines flying from San Antonio to Jacksonville

Discover the top 4 airlines that operate flights from San Antonio to Jacksonville. 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$467FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$379FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$305Average$459FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$316Average$417FlexibilityNo cancel feeOn-time63%

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