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San Antonio

$102+ Cheap flights from Puerto Rico 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Puerto Rico to San Antonio

Cheapest flights from Puerto Rico to San Antonio
Explore the most affordable flight options available from Puerto Rico to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Mon 1/510:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Deal found 12/10$210
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:28 pmSJU - SAT
1 stop6h 58mSpirit Airlines
Fri 1/210:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Deal found 12/10$236
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Fri 1/210:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Deal found 12/11$239
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:25 amSJU - SAT
1 stop11h 36mFrontier
Fri 1/27:11 pmSAT - SJU
1 stop11h 43mFrontier
Deal found 12/11$249
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amSJU - SAT
1 stop14h 16mFrontier
Mon 12/297:11 pmSAT - SJU
1 stop12h 12mFrontier
Deal found 12/10$264
This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amSJU - SAT
1 stop14h 16mMultiple Airlines
Mon 12/2910:42 amSAT - SJU
Nonstop4h 41mMultiple Airlines
Deal found 12/11$275
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:25 amSJU - SAT
1 stop11h 36mFrontier
Mon 12/227:11 pmSAT - SJU
1 stop12h 12mFrontier
Deal found 12/11$279
This eDestinos deal was found by Cheapflights users on 12/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:55 amBQN - SAT
2 stops15h 06mFrontier
Fri 12/265:56 pmSAT - BQN
2 stops31h 14mFrontier
Deal found 12/9$517
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Mon 12/226:42 pmBQN - SAT
1 stop19h 08mMultiple Airlines
Fri 12/265:56 pmSAT - BQN
2 stops31h 14mMultiple Airlines
Deal found 12/9$604
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:09 amBQN - SAT
2 stops14h 03mUnited Airlines
Tue 12/1611:18 amSAT - BQN
1 stop10h 39mUnited Airlines
Deal found 12/9$740
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:09 amBQN - SAT
2 stops23h 45mUnited Airlines
Fri 1/26:40 amSAT - BQN
2 stops15h 17mUnited Airlines
Deal found 12/9$1,129

Find flight deals from Puerto Rico to San Antonio

Keep the following information in mind while searching for Puerto Rico to San Antonio flight deals. Data was last updated December 12, 2025.

Round-trip from

$210
(Cheapflightsfares)

One-way from

$102
(Frontier)

Popular in

July

Cheapest in

October

Average price

$362

Good round-trip deal

$231 or less

Good one-way deal

$140 or less
From Puerto Rico to San Antonio
Search Deals
One-way flight from Puerto Rico to San Antonio
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Puerto Rico to San Antonio.
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Price to beat on a one-way flight from Puerto Rico to San Antonio.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico 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 December 12, 2025.
Use the filters below to find and compare flights from Puerto Rico to San Antonio that are best for you.

Fly from

Puerto Rico

Fly to

San Antonio

Route

Depart

Return

Price

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 1/9

5:18 pm-9:40 am

1 stop18h 22m

San Antonio

Mon 1/12

8:00 pm-9:47 am

1 stop11h 47m

$227

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 1/15

6:00 am-9:40 am

1 stop29h 40m

San Antonio

Mon 1/19

6:18 pm-3:35 pm

2 stops19h 17m

$231

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 3/12

1:30 am-8:23 am

1 stop7h 53m

San Antonio

Sat 3/14

5:41 pm-5:28 am

1 stop10h 47m

$250

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 1/21

11:38 am-11:59 pm

1 stop14h 21m

San Antonio

Sat 1/24

5:00 pm-1:08 pm

1 stop18h 08m

$250

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 1/28

5:40 am-2:30 pm

2 stops10h 50m

San Antonio

Mon 2/2

1:45 pm-12:35 am

2 stops8h 50m

$255

AguadillaSan Antonio

BQN - SAT

BQNSAT

Aguadilla Borinquen

Sun 1/11

3:43 am-7:03 pm

1 stop17h 20m

San Antonio

Sun 1/18

8:59 am-10:49 am

1 stop23h 50m

$267

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 12/24

6:30 am-9:37 am

Nonstop5h 07m

San Antonio

Mon 12/29

7:11 pm-3:59 pm

1 stop18h 48m

$286

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 12/24

6:30 am-9:37 am

Nonstop5h 07m

San Antonio

Mon 12/29

10:42 am-5:23 pm

Nonstop4h 41m

$292

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Mon 12/22

6:30 am-9:37 am

Nonstop5h 07m

San Antonio

Fri 12/26

10:42 am-5:23 pm

Nonstop4h 41m

$294

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 2/6

7:07 am-9:52 pm

1 stop16h 45m

San Antonio

Wed 2/11

7:00 am-6:22 pm

2 stops9h 22m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 39 results
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Best time to book a flight from Puerto Rico to San Antonio

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

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

Currently, September is the cheapest month in which you can book a flight from Puerto Rico to San Antonio (average of $120). Flying from Puerto Rico to San Antonio in December is currently the most expensive (average of $200). 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 PR to SAT?

Find hourly flight availability from Puerto Rico 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 December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Puerto Rico to San Antonio in the afternoon. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Puerto Rico to San Antonio?

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

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

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 December 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Puerto Rico 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.
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,179 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,084 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico 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 Puerto Rico?

    Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to San Antonio from Puerto Rico.

  • How long is the flight from Puerto Rico to San Antonio?

    A quick flight from Puerto Rico to San Antonio can take about 7h 53m. American Airlines provides one of the quickest options available for as low as $250. Airlines will cover a distance of 2177 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $60. Users have also found prices from $91 and $112 on Spirit Airlines and Southwest, respectively.

  • What are the most popular routes from Puerto Rico to San Antonio?

    While some choose either Culebra - San Antonio or Aguadilla Borinquen - San Antonio, San Juan Luis Munoz Marin Intl - San Antonio is the most popular route from Puerto Rico to San Antonio.

  • What are the cheapest flights from Puerto Rico to San Antonio?

    The cheapest flight price from Puerto Rico to San Antonio is $95. On average you can expect to pay $297. The most popular route, (San Juan Luis Munoz Marin Intl - San Antonio), can usually be booked for $216.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Puerto Rico 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 Puerto Rico to San Antonio?

    Currently, September is the cheapest month in which you can book a flight from Puerto Rico to San Antonio (average of $120). Flying from Puerto Rico to San Antonio in December is currently the most expensive (average of $200). 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 Puerto Rico to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Puerto Rico to San Antonio

Discover the top 6 airlines that operate flights from Puerto Rico 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$122Average$382FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$172Average$277FlexibilityNo cancel feeOn-time65%
FrontierCheapest$233Average$374FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$245Average$466FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$265Average$464FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$265Average$411FlexibilityNo cancel feeOn-time71%

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