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$124+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — JAX
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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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 January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$215
(Delta)

One-way from

$124
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$443
Provider with most accurate pricing for San Antonio-Jacksonville flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Jacksonville flights.
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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. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 11, 2026.

This Delta deal was found by Cheapflights users on 1/8. 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 2/186:30 amSAT - JAX
1 stop4h 47mDelta
Wed 2/255:30 amJAX - SAT
1 stop5h 30mDelta
Deal found 1/8$215
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Wed 2/185:20 amSAT - JAX
1 stop4h 23mUnited Airlines
Wed 2/256:25 amJAX - SAT
2 stops10h 13mUnited Airlines
Deal found 1/8$220
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:13 pmSAT - JAX
1 stop21h 10mMultiple Airlines
Fri 2/139:49 amJAX - SAT
2 stops34h 12mMultiple Airlines
Deal found 1/7$261
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Mon 2/24:04 pmSAT - JAX
1 stop4h 43mUnited Airlines
Thu 2/55:05 pmJAX - SAT
1 stop5h 16mUnited Airlines
Deal found 1/8$263
This Kiwi.com deal was found by Cheapflights users on 1/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:56 pmSAT - JAX
2 stops47h 35mMultiple Airlines
Sat 2/218:01 pmJAX - SAT
1 stop21h 18mMultiple Airlines
Deal found 1/9$279
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:04 pmSAT - JAX
1 stop24h 40mFrontier
Thu 3/510:51 pmJAX - SAT
2 stops16h 50mFrontier
Deal found 1/8$282
This Delta deal was found by Cheapflights users on 1/9. 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.
Sat 2/145:59 pmSAT - JAX
1 stop5h 02mDelta
Sat 2/216:30 amJAX - SAT
1 stop7h 09mDelta
Deal found 1/9$287
This Delta deal was found by Cheapflights users on 1/10. 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 3/46:27 pmSAT - JAX
1 stop4h 34mDelta
Wed 3/115:30 amJAX - SAT
1 stop5h 25mDelta
Deal found 1/10$317
This Southwest deal was found by Cheapflights users on 1/8. 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.
Thu 2/2612:00 pmSAT - JAX
2 stops7h 05mSouthwest
Mon 3/212:55 pmJAX - SAT
2 stops8h 25mSouthwest
Deal found 1/8$322
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Sat 2/145:20 amSAT - JAX
1 stop4h 23mUnited Airlines
Wed 2/186:25 amJAX - SAT
1 stop9h 50mUnited Airlines
Deal found 1/8$331

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 January 11, 2026.
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 2/18

6:30 am-12:17 pm

1 stop4h 47m

Jacksonville

Wed 2/25

5:30 am-10:00 am

1 stop5h 30m

$215

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 2/26

5:20 am-12:30 pm

1 stop6h 10m

Jacksonville

Mon 3/2

5:30 pm-10:15 pm

1 stop5h 45m

$263

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Mon 2/2

11:43 am-10:52 pm

2 stops10h 09m

Jacksonville

Thu 2/5

11:40 am-3:31 pm

1 stop4h 51m

$268

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 2/14

5:59 pm-12:01 am

1 stop5h 02m

Jacksonville

Sat 2/21

10:35 am-4:52 pm

1 stop7h 17m

$287

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 3/4

6:27 pm-12:01 am

1 stop4h 34m

Jacksonville

Wed 3/11

5:30 am-9:55 am

1 stop5h 25m

$317

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sun 3/1

5:20 am-10:43 am

1 stop4h 23m

Jacksonville

Thu 3/5

5:22 pm-10:57 pm

1 stop6h 35m

$335

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 2/14

9:51 am-11:19 pm

2 stops12h 28m

Jacksonville

Wed 2/18

6:25 am-3:15 pm

1 stop9h 50m

$336

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 2/25

12:45 pm-10:39 pm

1 stop8h 54m

Jacksonville

Sat 2/28

6:25 am-7:53 pm

2 stops14h 28m

$336

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 2/4

6:30 am-6:33 pm

2 stops11h 03m

$129

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sun 2/22

5:04 pm-6:39 pm

1 stop24h 35m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 17 results
1
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Compare providers for flights from San Antonio to Jacksonville

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 San Antonio to Jacksonville in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 San Antonio-Jacksonville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Jacksonville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Jacksonville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Jacksonville 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 San Antonio-Jacksonville 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 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 January 9, 2026.

Booking 79 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, April is the cheapest month in which you can book a flight from San Antonio to Jacksonville (average of $66). Flying from San Antonio to Jacksonville in May is currently the most expensive (average of $229). 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.

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 January 11, 2026.
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
4,253 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

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
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

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
7.9
Good
8,038 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

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
9,145 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

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
11,102 reviews
Southwest
8.0
Very good
4,253 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

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.

  • How long is the flight from San Antonio to Jacksonville?

    There are many flights that can get you from San Antonio to Jacksonville in 4h 47m. Fly via Delta, Southwest, or United Airlines to get the fastest option. San Antonio and Jacksonville are separated by a distance of 1005 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Delta ($199), American Airlines ($261), and United Airlines ($261) offers the cheapest pricing from San Antonio to Jacksonville. Delta is priced at 49% 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 United Airlines, with whom users have recently found tickets for as low as $130. However, be on the lookout for offers from Delta and Southwest, 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, April is the cheapest month in which you can book a flight from San Antonio to Jacksonville (average of $66). Flying from San Antonio to Jacksonville in May is currently the most expensive (average of $229). 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
Jacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross
Yulee

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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 January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$390FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$261Average$386FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$261Average$354FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$308Average$423FlexibilityNo cancel feeOn-time63%

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