$374+ Flights from Puerto Rico to San Antonio

One-way flight from Puerto Rico to San Antonio

Highest demand for flights based on searches. 10% potential increase in price ($47 potential increase over avg. RT price).

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Average for round-trip flights in March 2025

Price to beat on a round-trip flight from Puerto Rico to San Antonio.

Price to beat on a one-way flight from Puerto Rico to San Antonio.

Find 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 March 28, 2025.

Fri 4/2510:27 amSJU - SAT

1 stop10h 34mSpirit Airlines

Sun 4/278:56 pmSAT - SJU

1 stop11h 36mSpirit Airlines

Deal found 3/27

$166

Fri 9/512:56 pmSJU - SAT

1 stop10h 29mDelta

Tue 9/166:45 amSAT - SJU

1 stop8h 23mDelta

Deal found 3/27

$265

Tue 11/47:25 amSJU - SAT

2 stops9h 03mAmerican Airlines

Sat 11/86:09 pmSAT - SJU

1 stop6h 01mAmerican Airlines

Deal found 3/27

$271

Fri 4/43:08 amSJU - SAT

1 stop9h 13mMultiple Airlines

Sat 4/128:56 pmSAT - SJU

1 stop11h 36mMultiple Airlines

Deal found 3/27

$275

Fri 4/259:56 amBQN - SAT

1 stop10h 03mFrontier

Sun 4/277:59 pmSAT - BQN

1 stop12h 07mFrontier

Deal found 3/27

$296

Fri 4/119:37 pmSJU - SAT

1 stop14h 44mFrontier

Tue 4/159:03 amSAT - SJU

1 stop11h 35mFrontier

Deal found 3/27

$306

Mon 9/221:05 amSJU - SAT

2 stops12h 57mUnited Airlines

Sat 9/277:00 amSAT - SJU

2 stops15h 57mUnited Airlines

Deal found 3/27

$355

Mon 5/1212:15 amBQN - SAT

2 stops12h 57mUnited Airlines

Sat 5/177:00 amSAT - BQN

2 stops15h 09mUnited Airlines

Deal found 3/27

$563

Thu 4/241:25 pmMAZ - SAT

2 stops34h 34mUnited Airlines

Sun 4/277:15 amSAT - MAZ

2 stops31h 34mUnited Airlines

Deal found 3/26

$1,550

Best flights from Puerto Rico to San Antonio
Discover carefully curated flight deals from Puerto Rico to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Fri 4/2510:27 amSJU - SAT

1 stop10h 34mSpirit Airlines

Sun 4/278:56 pmSAT - SJU

1 stop11h 36mSpirit Airlines

Deal found 3/27

$166

Fri 9/512:56 pmSJU - SAT

1 stop10h 29mDelta

Tue 9/166:45 amSAT - SJU

1 stop8h 23mDelta

Deal found 3/27

$265

Fri 4/259:56 amBQN - SAT

1 stop10h 03mFrontier

Sun 4/277:59 pmSAT - BQN

1 stop12h 07mFrontier

Deal found 3/27

$296

Thu 4/243:56 amSJU - SAT

1 stop16h 03mMultiple Airlines

Mon 4/288:56 pmSAT - SJU

1 stop12h 36mMultiple Airlines

Deal found 3/27

$308

Wed 5/77:15 amSJU - SAT

1 stop12h 57mAmerican Airlines

Sat 5/108:34 pmSAT - SJU

1 stop7h 38mAmerican Airlines

Deal found 3/27

$332

Mon 9/221:05 amSJU - SAT

2 stops12h 57mUnited Airlines

Sat 9/277:00 amSAT - SJU

2 stops15h 57mUnited Airlines

Deal found 3/27

$355

Fri 4/119:37 pmSJU - SAT

1 stop14h 44mFrontier

Tue 4/159:03 amSAT - SJU

1 stop11h 35mFrontier

Deal found 3/27

$306

Mon 5/1212:15 amBQN - SAT

2 stops12h 57mUnited Airlines

Sat 5/177:00 amSAT - BQN

2 stops15h 09mUnited Airlines

Deal found 3/27

$563

Thu 4/241:25 pmMAZ - SAT

2 stops34h 34mUnited Airlines

Sun 4/277:15 amSAT - MAZ

2 stops31h 34mUnited Airlines

Deal found 3/26

$1,550

Last-minute flights from Puerto Rico to San Antonio
Discover last-minute flight deals from Puerto Rico to San Antonio. Data last updated March 28, 2025 and is based on user searches.

Thu 3/278:55 pmSJU - SAT

1 stop14h 15mSouthwest

Mon 3/313:55 pmSAT - SJU

1 stop7h 45mSouthwest

Deal found 3/27

$566

Tue 4/15:16 pmSJU - SAT

1 stop8h 21mDelta

Thu 4/101:45 pmSAT - SJU

1 stop8h 29mDelta

Deal found 3/27

$439

Fri 4/411:12 amSJU - SAT

Nonstop5h 20mSpirit Airlines

Sun 4/65:20 pmSAT - SJU

1 stop8h 20mSpirit Airlines

Deal found 3/27

$265

Fri 4/43:08 amSJU - SAT

1 stop9h 13mMultiple Airlines

Sat 4/128:56 pmSAT - SJU

1 stop11h 36mMultiple Airlines

Deal found 3/27

$275

Sat 4/56:21 amSJU - SAT

1 stop11h 27mAmerican Airlines

Sat 4/1212:33 pmSAT - SJU

1 stop15h 27mAmerican Airlines

Deal found 3/27

$345

Sat 4/57:25 amSJU - SAT

2 stops11h 21mUnited Airlines

Sat 4/1212:04 pmSAT - SJU

1 stop7h 34mUnited Airlines

Deal found 3/27

$469

Mon 4/71:05 amSJU - SAT

1 stop9h 33mUnited Airlines

Fri 4/1112:21 pmSAT - SJU

1 stop7h 17mUnited Airlines

Deal found 3/27

$435

Fri 4/119:37 pmSJU - SAT

1 stop14h 44mFrontier

Tue 4/159:03 amSAT - SJU

1 stop11h 35mFrontier

Deal found 3/27

$306

Thu 4/2412:15 amBQN - SAT

2 stops23h 00mUnited Airlines

Mon 4/286:06 pmSAT - BQN

2 stops28h 03mUnited Airlines

Deal found 3/27

$616

Thu 4/241:25 pmMAZ - SAT

2 stops34h 34mUnited Airlines

Sun 4/277:15 amSAT - MAZ

2 stops31h 34mUnited Airlines

Deal found 3/26

$1,550

Fri 4/2510:27 amSJU - SAT

1 stop10h 34mSpirit Airlines

Sun 4/278:56 pmSAT - SJU

1 stop11h 36mSpirit Airlines

Deal found 3/27

$166

Fri 4/259:56 amBQN - SAT

1 stop10h 03mFrontier

Sun 4/277:59 pmSAT - BQN

1 stop12h 07mFrontier

Deal found 3/27

$296

One-way flights from Puerto Rico to San Antonio
Search for one-way flight options from Puerto Rico to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Wed 4/1611:12 amSJU - SAT

Nonstop5h 09mSpirit Airlines

Deal found 3/27

$95

Sat 5/175:43 pmSJU - SAT

1 stop7h 38mDelta

Deal found 3/27

$133

Sat 5/178:12 pmSJU - SAT

2 stops21h 56mMultiple Airlines

Deal found 3/26

$144

Wed 4/302:47 amBQN - SAT

1 stop8h 05mFrontier

Deal found 3/26

$146

Fri 4/49:37 pmSJU - SAT

1 stop14h 44mFrontier

Deal found 3/27

$148

Mon 4/71:05 amSJU - SAT

1 stop9h 33mUnited Airlines

Deal found 3/27

$218

Wed 6/1112:59 amSJU - SAT

1 stop8h 26mAmerican Airlines

Deal found 3/27

$247

Wed 4/3012:15 amBQN - SAT

2 stops16h 31mUnited Airlines

Deal found 3/26

$249

Fri 8/85:00 amSJU - SAT

2 stops10h 45mSouthwest

Deal found 3/27

$277

Cheapflights Fare Finder

Use the filters below to find and compare flights from Puerto Rico to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 4/25

10:27 am-8:01 pm

1 stop10h 34m

San Antonio

Sun 4/27

8:56 pm-9:32 am

1 stop11h 36m

$166

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 9/5

12:56 pm-10:25 pm

1 stop10h 29m

San Antonio

Tue 9/16

6:45 am-4:08 pm

1 stop8h 23m

$265

AguadillaSan Antonio

BQN - SAT

BQNSAT

Aguadilla Borinquen

Fri 4/25

9:56 am-6:59 pm

1 stop10h 03m

San Antonio

Sun 4/27

7:59 pm-9:06 am

1 stop12h 07m

$296

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 4/11

9:37 pm-11:21 am

1 stop14h 44m

San Antonio

Tue 4/15

9:03 am-9:38 pm

1 stop11h 35m

$306

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 4/24

3:56 am-6:59 pm

1 stop16h 03m

San Antonio

Mon 4/28

8:56 pm-10:32 am

1 stop12h 36m

$308

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 5/7

7:15 am-7:12 pm

1 stop12h 57m

San Antonio

Sat 5/10

8:34 pm-5:12 am

1 stop7h 38m

$332

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Mon 9/22

1:05 am-1:02 pm

2 stops12h 57m

San Antonio

Sat 9/27

7:00 am-11:57 pm

2 stops15h 57m

$355

AguadillaSan Antonio

BQN - SAT

BQNSAT

Aguadilla Borinquen

Mon 5/12

12:15 am-12:12 pm

2 stops12h 57m

San Antonio

Sat 5/17

7:00 am-11:09 pm

2 stops15h 09m

$563

MayagüezSan Antonio

MAZ - SAT

MAZSAT

Mayagüez Eugenio M De Hostos

Thu 4/24

1:25 pm-10:59 pm

2 stops34h 34m

San Antonio

Sun 4/27

7:15 am-3:49 pm

2 stops31h 34m

$1,550

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 4/16

11:12 am-3:21 pm

Nonstop5h 09m

$95

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 18 results

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, August is the cheapest month in which you can book a flight from Puerto Rico to San Antonio (average of $295). Flying from Puerto Rico to San Antonio in March is currently the most expensive (average of $376). 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?

When flying from Puerto Rico to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

To help decide which airline to fly from Puerto Rico to San Antonio, see what other customers have to say about Southwest, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

8.1

Very good

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.

8.1

Very good

8.1

Very good

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

7,897 reviews

8.1

Very good

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

8,603 reviews

8.1

Very good

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

8.1

Very good

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.

Spirit Airlines

6.3

Okay

7,882 reviews

8.1

Very good