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$90+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — JAX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/146:00 am
SAT
-
JAX
2 stops11h 41m
Multiple Airlines
Sat 2/218:01 pm
JAX
-
SAT
1 stop21h 18m
Multiple Airlines
Deal found 1/20$202
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 1/306:13 pm
SAT
-
JAX
1 stop21h 10m
Frontier
Sun 2/18:56 pm
JAX
-
SAT
2 stops21h 07m
Frontier
Deal found 1/20$286
This Delta deal was found by Cheapflights users on 1/20. 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 pm
SAT
-
JAX
1 stop5h 02m
Delta
Sat 2/217:04 pm
JAX
-
SAT
1 stop6h 31m
Delta
Deal found 1/20$287
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 2/126:24 am
SAT
-
JAX
1 stop5h 29m
American Airlines
Wed 2/182:29 pm
JAX
-
SAT
1 stop7h 12m
American Airlines
Deal found 1/20$340
This Delta deal was found by Cheapflights users on 1/19. 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 2/256:27 pm
SAT
-
JAX
1 stop4h 34m
Delta
Sun 3/15:30 am
JAX
-
SAT
1 stop5h 30m
Delta
Deal found 1/19$347
This Southwest deal was found by Cheapflights users on 1/18. 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 2/252:45 pm
SAT
-
JAX
1 stop4h 10m
Southwest
Sun 3/15:10 am
JAX
-
SAT
2 stops6h 30m
Southwest
Deal found 1/18$352
This Delta deal was found by Cheapflights users on 1/19. 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.
Thu 2/266:27 pm
SAT
-
JAX
1 stop4h 34m
Delta
Mon 3/28:07 pm
JAX
-
SAT
1 stop5h 28m
Delta
Deal found 1/19$359
This Southwest deal was found by Cheapflights users on 1/19. 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 2/265:50 am
SAT
-
JAX
2 stops7h 35m
Southwest
Mon 3/27:00 pm
JAX
-
SAT
1 stop5h 40m
Southwest
Deal found 1/19$364
This Southwest deal was found by Cheapflights users on 1/19. 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 4/165:00 am
SAT
-
JAX
1 stop10h 20m
Southwest
Mon 4/205:05 am
JAX
-
SAT
1 stop7h 35m
Southwest
Deal found 1/19$365
This United Airlines deal was found by Cheapflights users on 1/20. 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 am
SAT
-
JAX
1 stop4h 23m
United Airlines
Wed 2/187:45 am
JAX
-
SAT
1 stop9h 44m
United Airlines
Deal found 1/20$367

Find 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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$202
(Kiwi.com)

One-way from

$90
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$443
Provider with most accurate pricing for San Antonio-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Jacksonville flights.
Search Deals
From San Antonio to Jacksonville
Search Deals
One-way flight from San Antonio to Jacksonville
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 21, 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

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

Thu 2/12

6:24 am-12:53 pm

1 stop5h 29m

Jacksonville

Wed 2/18

2:29 pm-8:41 pm

1 stop7h 12m

$340

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 2/25

4:29 pm-9:52 pm

1 stop4h 23m

Jacksonville

Sun 3/1

8:07 pm-12:35 am

1 stop5h 28m

$347

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 2/25

2:45 pm-7:55 pm

1 stop4h 10m

Jacksonville

Sun 3/1

5:10 am-10:40 am

2 stops6h 30m

$352

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 2/26

6:27 pm-12:01 am

1 stop4h 34m

Jacksonville

Mon 3/2

8:07 pm-12:35 am

1 stop5h 28m

$359

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 3/5

6:30 am-12:19 pm

1 stop4h 49m

Jacksonville

Thu 3/12

5:30 am-9:55 am

1 stop5h 25m

$359

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 2/26

5:50 am-2:25 pm

2 stops7h 35m

Jacksonville

Mon 3/2

7:00 pm-11:40 pm

1 stop5h 40m

$364

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 2/21

9:51 am-4:16 pm

1 stop5h 25m

Jacksonville

Wed 2/25

6:25 am-3:15 pm

1 stop9h 50m

$367

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 2/14

2:24 pm-9:32 pm

1 stop6h 08m

Jacksonville

Wed 2/18

11:50 am-3:38 pm

1 stop4h 48m

$367

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 1/28

6:30 am-6:33 pm

2 stops11h 03m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 18 results
1
2

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
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Jacksonville flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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 16, 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 21, 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
4,266 reviews

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
8,089 reviews
Southwest
8.0
Very good
4,266 reviews

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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 10m. Fly via Delta, American Airlines, or Southwest 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$261Average$386FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$261Average$356FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$308Average$422FlexibilityNo cancel feeOn-time63%

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