San Antonio

$168+ Cheap flights from San Juan to San Antonio (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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Jul 18 — Jul 251
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Cheapflights Tip: The best prices from San Juan to San Antonio are usually found in October or September, booked 61 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from San Juan to San Antonio

Cheapest flights from San Juan to San Antonio
Explore the most affordable flight options available from San Juan to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This American Airlines deal was found by Cheapflights users on 6/17. 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 8/203:44 pm
SJU
-
SAT
1 stop8h 06m
American Airlines
Sun 8/235:15 am
SAT
-
SJU
1 stop6h 25m
American Airlines
Deal found 6/17$336
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 9/113:35 pm
SJU
-
SAT
1 stop18h 17m
American Airlines
Wed 9/165:00 am
SAT
-
SJU
2 stops9h 40m
American Airlines
Deal found 6/16$341
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 10/223:50 pm
SJU
-
SAT
1 stop7h 29m
American Airlines
Mon 10/263:56 pm
SAT
-
SJU
1 stop6h 54m
American Airlines
Deal found 6/16$342
This Southwest deal was found by Cheapflights users on 6/16. 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.
Fri 10/25:00 am
SJU
-
SAT
2 stops9h 35m
Southwest
Tue 10/612:00 pm
SAT
-
SJU
1 stop8h 40m
Southwest
Deal found 6/16$346
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 8/77:30 am
SJU
-
SAT
1 stop12h 56m
American Airlines
Mon 8/105:00 am
SAT
-
SJU
2 stops12h 34m
American Airlines
Deal found 6/16$369
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 9/56:00 am
SJU
-
SAT
2 stops9h 53m
American Airlines
Wed 9/94:39 pm
SAT
-
SJU
2 stops15h 45m
American Airlines
Deal found 6/13$374
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 8/145:10 pm
SJU
-
SAT
1 stop7h 49m
American Airlines
Sun 8/165:00 am
SAT
-
SJU
2 stops12h 34m
American Airlines
Deal found 6/17$376
This American Airlines deal was found by Cheapflights users on 6/15. 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 8/55:45 am
SJU
-
SAT
1 stop10h 08m
American Airlines
Tue 8/115:00 am
SAT
-
SJU
2 stops10h 11m
American Airlines
Deal found 6/15$377
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 8/312:58 am
SJU
-
SAT
1 stop8h 48m
American Airlines
Mon 8/105:00 am
SAT
-
SJU
2 stops12h 34m
American Airlines
Deal found 6/13$378
This Southwest deal was found by Cheapflights users on 6/16. 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.
Fri 8/75:30 am
SJU
-
SAT
1 stop13h 40m
Southwest
Wed 8/196:30 am
SAT
-
SJU
1 stop14h 30m
Southwest
Deal found 6/16$379
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 8/77:30 am
SJU
-
SAT
1 stop12h 56m
American Airlines
Wed 8/195:00 am
SAT
-
SJU
2 stops12h 34m
American Airlines
Deal found 6/16$381

Find flight deals from San Juan to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) 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 June 18, 2026.

Round-trip from

$336
(American Airlines)

One-way from

$168
(Southwest)

Popular in

June

Cheapest in

October

Average price

$492
From San Juan to San Antonio
One-way flight from San Juan to San Antonio
Highest demand for flights based on searches. 11% potential increase in price ($47 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan 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 June 18, 2026.
Use the filters below to find and compare flights from San Juan to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 9/4

5:49 pm-12:28 am

1 stop7h 39m

San Antonio

Mon 9/7

6:25 am-4:38 pm

1 stop9h 13m

$336
Quickest round-trip

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 9/11

5:59 pm-12:10 am

1 stop7h 11m

San Antonio

Wed 9/16

1:31 pm-10:00 pm

1 stop7h 29m

$336

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Sat 9/5

5:55 am-4:45 pm

1 stop11h 50m

San Antonio

Wed 9/9

6:50 am-6:10 pm

2 stops10h 20m

$369

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 7/31

8:15 pm-8:40 am

1 stop13h 25m

San Antonio

Sun 8/9

4:15 pm-12:30 am

1 stop7h 15m

$401

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Mon 8/10

6:00 am-5:40 pm

1 stop12h 40m

San Antonio

Sun 8/16

4:15 pm-12:30 am

1 stop7h 15m

$401

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 8/19

2:20 pm-9:16 pm

1 stop7h 56m

San Antonio

Sat 8/22

6:30 am-11:50 pm

2 stops16h 20m

$426

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Tue 7/7

1:00 am-12:29 pm

2 stops12h 29m

San Antonio

Tue 7/14

6:40 am-9:24 pm

2 stops13h 44m

$466

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Tue 8/11

7:00 am-3:43 pm

1 stop9h 43m

San Antonio

Fri 8/14

6:30 am-11:50 pm

2 stops16h 20m

$476
Cheapest one-way

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 8/28

5:49 pm-12:28 am

1 stop7h 39m

$168

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 8/14

6:00 am-5:40 pm

1 stop12h 40m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from San Juan to San Antonio

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

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

Currently, January is the cheapest month in which you can book a flight from San Juan to San Antonio (average of $90). Flying from San Juan to San Antonio in April is currently the most expensive (average of $185). 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.

How much does it cost to fly round-trip from San Juan to San Antonio?

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

The best time to book flights from San Juan to San Antonio is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 June 18, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from San Juan to San Antonio. 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.

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Related info for your journey

Find useful and relevant information for your journey from San Juan 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 airport do you fly into for flights to San Antonio from San Juan?

    San Antonio (SAT) is the airport you will fly into if you book a flight from San Juan to San Antonio. You should not have trouble finding flights to San Antonio from San Juan; the airport handles an average of 0 inbound flights from San Juan per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the San Antonio airport from San Juan. It is only a 7.6 mi journey from San Antonio (SAT) to San Antonio’s city center.

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

    Delta and Southwest can get you from San Juan to San Antonio in just under 7h 39m. Your travel time can differ by up to 4h 11m. San Juan and San Antonio are separated by a distance of 2177 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from San Juan to San Antonio is Frontier. Our recent data shows that you can find tickets from as low as $90 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $122 and $224 round-trip. Frontier is currently priced 76% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $96. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from San Juan to San Antonio for a low price.

  • What are the cheapest flights from San Juan to San Antonio?

    While on average a flight from San Juan to San Antonio is generally $325, our data shows the cheapest flight currently is $325. When looking at the most popular route, (San Juan Luis Munoz Marin Intl - San Antonio), you can expect to pay $336 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Juan to San Antonio (average of $90). Flying from San Juan to San Antonio in April is currently the most expensive (average of $185). 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
New Braunfels
Kerrville

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Alternative routes for San Juan to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from San Juan to San Antonio

Discover the top 5 airlines that operate flights from San Juan 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 June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$321FlexibilityNo cancel feeOn-time62%
DeltaCheapest$122Average$336FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$224Average$448FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$232Average$423FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$299Average$402FlexibilityNo cancel feeOn-time63%

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