$168+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to San Antonio
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Cheapest flights from Puerto Rico to San AntonioExplore 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 May 11, 2026.
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 May 11, 2026.
This Orbitz deal was found by Cheapflights users on 5/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 am
SJU
- SAT
1 stop10h 41m
Frontier
Sat 7/254:26 pm
SAT
- SJU
1 stop14h 31m
Frontier
Deal found 5/8![Frontier logo]()
$321
This Delta deal was found by Cheapflights users on 5/8. 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.
Fri 9/41:06 pm
SJU
- SAT
1 stop10h 09m
Delta
Mon 9/75:30 am
SAT
- SJU
1 stop10h 05m
Delta
Deal found 5/8![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:05 pm
SJU
- SAT
1 stop16h 27m
American Airlines
Wed 9/165:00 am
SAT
- SJU
2 stops12h 10m
American Airlines
Deal found 5/10![American Airlines logo]()
$341
This CheapOair deal was found by Cheapflights users on 5/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 am
SJU
- SAT
1 stop10h 41m
Frontier
Sat 7/184:26 pm
SAT
- SJU
1 stop14h 31m
Frontier
Deal found 5/10![Frontier logo]()
$353
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:55 pm
SJU
- SAT
1 stop7h 21m
United Airlines
Tue 10/69:47 am
SAT
- SJU
2 stops13h 03m
United Airlines
Deal found 5/7![United Airlines logo]()
$358
This Frontier deal was found by Cheapflights users on 5/6. 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.
Thu 7/233:06 am
SJU
- SAT
1 stop13h 35m
Frontier
Mon 7/274:26 pm
SAT
- SJU
1 stop8h 45m
Frontier
Deal found 5/6![Frontier logo]()
$366
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:30 am
SJU
- SAT
1 stop13h 40m
Southwest
Mon 9/75:35 am
SAT
- SJU
2 stops16h 15m
Southwest
Deal found 5/7![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:00 pm
SJU
- SAT
2 stops10h 59m
American Airlines
Wed 10/286:40 am
SAT
- SJU
1 stop16h 10m
American Airlines
Deal found 5/10![American Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:30 am
SJU
- SAT
1 stop13h 40m
Southwest
Fri 9/115:10 am
SAT
- SJU
1 stop10h 45m
Southwest
Deal found 5/10![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 5/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:45 pm
SJU
- SAT
2 stops14h 20m
Southwest
Mon 10/261:55 pm
SAT
- SJU
2 stops8h 15m
Southwest
Deal found 5/9![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:15 am
BQN
- SAT
2 stops16h 28m
United Airlines
Sun 9/67:35 am
SAT
- BQN
2 stops14h 34m
United Airlines
Deal found 5/7![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Tue 6/212:15 am
BQN
- SAT
2 stops16h 24m
United Airlines
Wed 6/171:26 pm
SAT
- BQN
1 stop8h 43m
United Airlines
Deal found 5/6![United Airlines logo]()
$707
Best flights from Puerto Rico to San AntonioDiscover 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 May 11, 2026.
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 May 11, 2026.
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 8/45:49 pm
SJU
- SAT
1 stop7h 39m
Delta
Mon 8/105:20 am
SAT
- SJU
1 stop7h 22m
Delta
Deal found 5/8![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/42:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Tue 6/97:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 5/6![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:35 pm
SJU
- SAT
1 stop12h 50m
Southwest
Tue 6/1611:50 am
SAT
- SJU
1 stop9h 55m
Southwest
Deal found 5/10![Southwest logo]()
$484
This Southwest deal was found by Cheapflights users on 5/8. 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 7/96:30 am
SJU
- SAT
2 stops9h 00m
Southwest
Thu 7/1612:50 pm
SAT
- SJU
1 stop10h 40m
Southwest
Deal found 5/8![Southwest logo]()
$484
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Sun 7/267:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 5/10![United Airlines logo]()
$523
This Southwest deal was found by Cheapflights users on 5/6. 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.
Tue 6/165:00 am
SJU
- SAT
1 stop13h 55m
Southwest
Sun 6/212:00 pm
SAT
- SJU
1 stop9h 25m
Southwest
Deal found 5/6![Southwest logo]()
$534
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Fri 5/157:00 am
SJU
- SAT
1 stop9h 39m
United Airlines
Wed 5/2012:29 pm
SAT
- SJU
1 stop7h 55m
United Airlines
Deal found 5/8![United Airlines logo]()
$566
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:20 pm
SJU
- SAT
1 stop11h 45m
Southwest
Thu 7/91:50 pm
SAT
- SJU
2 stops9h 15m
Southwest
Deal found 5/10![Southwest logo]()
$566
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:15 am
BQN
- SAT
2 stops16h 28m
United Airlines
Sun 9/67:35 am
SAT
- BQN
2 stops14h 34m
United Airlines
Deal found 5/7![United Airlines logo]()
$581
This Southwest deal was found by Cheapflights users on 5/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:30 am
SJU
- SAT
2 stops9h 00m
Southwest
Mon 7/203:10 pm
SAT
- SJU
2 stops9h 10m
Southwest
Deal found 5/9![Southwest logo]()
$588
This Southwest deal was found by Cheapflights users on 5/6. 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 6/56:30 am
SJU
- SAT
2 stops9h 00m
Southwest
Tue 6/912:55 pm
SAT
- SJU
2 stops8h 05m
Southwest
Deal found 5/6![Southwest logo]()
$588
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Tue 6/212:15 am
BQN
- SAT
2 stops16h 24m
United Airlines
Wed 6/171:26 pm
SAT
- BQN
1 stop8h 43m
United Airlines
Deal found 5/6![United Airlines logo]()
$707
This Southwest deal was found by Cheapflights users on 5/8. 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 6/46:30 am
SJU
- SAT
2 stops9h 00m
Southwest
Mon 6/83:10 pm
SAT
- SJU
2 stops9h 10m
Southwest
Deal found 5/8![Southwest logo]()
$588
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Thu 6/412:15 am
BQN
- SAT
2 stops12h 57m
United Airlines
Wed 6/101:26 pm
SAT
- BQN
1 stop8h 43m
United Airlines
Deal found 5/9![United Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 8/2510:48 am
CPX
- SAT
2 stops12h 56m
United Airlines
Sat 8/297:35 am
SAT
- CPX
2 stops8h 46m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 5/9. 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 7/1710:48 am
CPX
- SAT
2 stops29h 51m
United Airlines
Mon 7/205:30 am
SAT
- CPX
2 stops10h 51m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,708
This United Airlines deal was found by Cheapflights users on 5/6. 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 7/171:19 pm
MAZ
- SAT
3 stops35h 40m
United Airlines
Sun 7/196:27 am
SAT
- MAZ
2 stops32h 44m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,858
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Wed 8/191:25 pm
MAZ
- SAT
2 stops27h 18m
United Airlines
Sun 8/239:07 am
SAT
- MAZ
3 stops29h 42m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,858
This United Airlines deal was found by Cheapflights users on 5/9. 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 7/1710:48 am
CPX
- SAT
3 stops34h 34m
United Airlines
Tue 7/217:43 am
SAT
- CPX
2 stops8h 38m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,858
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 5/211:19 pm
MAZ
- SAT
3 stops35h 40m
United Airlines
Mon 5/2512:01 pm
SAT
- MAZ
2 stops27h 10m
United Airlines
Deal found 5/6![United Airlines logo]()
$2,027
This United Airlines deal was found by Cheapflights users on 5/9. 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 7/177:30 am
VQS
- SAT
2 stops33h 09m
United Airlines
Tue 7/219:37 am
SAT
- VQS
3 stops31h 53m
United Airlines
Deal found 5/9![United Airlines logo]()
$2,196
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Thu 9/2411:40 am
VQS
- SAT
2 stops10h 36m
United Airlines
Mon 9/285:30 am
SAT
- VQS
2 stops12h 00m
United Airlines
Deal found 5/8![United Airlines logo]()
$2,364
This United Airlines deal was found by Cheapflights users on 5/9. 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 7/177:30 am
VQS
- SAT
2 stops14h 43m
United Airlines
Mon 7/205:30 am
SAT
- VQS
2 stops12h 00m
United Airlines
Deal found 5/9![United Airlines logo]()
$2,596
Last-minute flights from Puerto Rico to San AntonioDiscover last-minute flight deals from Puerto Rico to San Antonio. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to San Antonio. Data last updated May 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:45 am
SJU
- SAT
2 stops10h 53m
American Airlines
Mon 5/181:32 pm
SAT
- SJU
1 stop8h 31m
American Airlines
Deal found 5/10![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:45 am
SJU
- SAT
2 stops10h 53m
American Airlines
Sat 6/66:15 pm
SAT
- SJU
1 stop14h 24m
American Airlines
Deal found 5/7![American Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Sun 6/77:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 5/10![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/42:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Tue 6/97:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 5/6![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 5/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 am
SJU
- SAT
1 stop16h 16m
American Airlines
Mon 6/86:15 pm
SAT
- SJU
1 stop14h 24m
American Airlines
Deal found 5/8![American Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 5/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:00 am
SJU
- SAT
1 stop16h 16m
American Airlines
Fri 6/126:15 pm
SAT
- SJU
1 stop14h 24m
American Airlines
Deal found 5/8![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:00 am
SJU
- SAT
1 stop16h 16m
American Airlines
Mon 6/86:15 pm
SAT
- SJU
1 stop14h 24m
American Airlines
Deal found 5/10![American Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:20 pm
SJU
- SAT
1 stop11h 20m
Southwest
Sun 6/72:00 pm
SAT
- SJU
1 stop9h 25m
Southwest
Deal found 5/10![Southwest logo]()
$458
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:35 pm
SJU
- SAT
1 stop12h 50m
Southwest
Tue 6/1611:50 am
SAT
- SJU
1 stop9h 55m
Southwest
Deal found 5/10![Southwest logo]()
$484
This Southwest deal was found by Cheapflights users on 5/8. 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 6/115:30 am
SJU
- SAT
1 stop11h 40m
Southwest
Sun 6/143:20 pm
SAT
- SJU
1 stop8h 20m
Southwest
Deal found 5/8![Southwest logo]()
$480
This Vliegwinkel deal was found by Cheapflights users on 5/6. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:16 pm
SJU
- SAT
1 stop22h 21m
Frontier
Sat 7/44:22 pm
SAT
- SJU
1 stop14h 35m
Frontier
Deal found 5/6![Frontier logo]()
$445
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:00 am
SJU
- SAT
1 stop10h 37m
Frontier
Sat 7/44:22 pm
SAT
- SJU
1 stop14h 35m
Frontier
Deal found 5/10![Frontier logo]()
$413
One-way flights from Puerto Rico to San AntonioSearch for one-way flight options from Puerto Rico to San Antonio. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Puerto Rico to San Antonio. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 9/225:41 pm
SJU
- SAT
1 stop7h 34m
Delta
Deal found 5/8![Delta logo]()
$168
This Frontier deal was found by Cheapflights users on 5/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:24 am
SJU
- SAT
1 stop7h 13m
Frontier
Deal found 5/10![Frontier logo]()
$183
This Priceline deal was found by Cheapflights users on 5/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/143:00 am
BQN
- SAT
1 stop13h 37m
Frontier
Deal found 5/10![Frontier logo]()
$183
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Fri 6/57:20 am
SJU
- SAT
2 stops13h 30m
United Airlines
Deal found 5/8![United Airlines logo]()
$189
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:05 pm
SJU
- SAT
2 stops10h 54m
American Airlines
Deal found 5/10![American Airlines logo]()
$201
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 am
SJU
- SAT
1 stop16h 16m
American Airlines
Deal found 5/7![American Airlines logo]()
$203
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
SJU
- SAT
1 stop16h 17m
American Airlines
Deal found 5/9![American Airlines logo]()
$206
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/31:00 am
SJU
- SAT
2 stops15h 39m
United Airlines
Deal found 5/8![United Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Thu 8/276:00 am
SJU
- SAT
3 stops29h 50m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$216
This Frontier deal was found by Cheapflights users on 5/6. 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.
Thu 7/163:06 am
SJU
- SAT
1 stop13h 35m
Frontier
Deal found 5/6![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:30 am
SJU
- SAT
2 stops26h 45m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Fri 7/35:15 pm
SJU
- SAT
2 stops23h 58m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$229
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 May 11, 2026.
Round-trip from | $321 (Orbitz) |
|---|---|
One-way from | $168 (Delta) |
Popular in | January |
Cheapest in | October |
Average price | $408 |
Good one-way deal | $325 or less |
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 May 11, 2026.
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
Cheapest round-trip
Quickest round-trip
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 8/4
5:49 pm-12:28 am
1 stop7h 39m
San Antonio
Mon 8/10
5:20 am-1:42 pm
1 stop7h 22m
$336
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 6/4
2:05 am-8:27 am
1 stop7h 22m
San Antonio
Tue 6/9
7:20 pm-5:29 am
1 stop9h 09m
$429
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 6/9
8:35 pm-8:25 am
1 stop12h 50m
San Antonio
Tue 6/16
11:50 am-10:45 pm
1 stop9h 55m
$484
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 7/9
6:30 am-2:30 pm
2 stops9h 00m
San Antonio
Thu 7/16
12:50 pm-12:30 am
1 stop10h 40m
$484
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 7/22
2:05 am-8:27 am
1 stop7h 22m
San Antonio
Sun 7/26
7:20 pm-5:29 am
1 stop9h 09m
$523
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 6/16
5:00 am-5:55 pm
1 stop13h 55m
San Antonio
Sun 6/21
2:00 pm-12:25 am
1 stop9h 25m
$534
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 5/15
7:00 am-3:39 pm
1 stop9h 39m
San Antonio
Wed 5/20
12:29 pm-9:24 pm
1 stop7h 55m
$566
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 7/2
10:20 pm-9:05 am
1 stop11h 45m
San Antonio
Thu 7/9
1:50 pm-12:05 am
2 stops9h 15m
$566
AguadillaSan Antonio
BQN - SAT
BQNSAT
Aguadilla Borinquen
Tue 9/1
12:15 am-3:43 pm
2 stops16h 28m
San Antonio
Sun 9/6
7:35 am-11:09 pm
2 stops14h 34m
$581
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 7/17
6:30 am-2:30 pm
2 stops9h 00m
San Antonio
Mon 7/20
3:10 pm-1:20 am
2 stops9h 10m
$588
Showing 1-10 of 41 resultsSorted by cheapest first
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.
SJU-SAT
BQN-SAT
CPX-SAT
MAZ-SAT
VQS-SAT
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
PR0-SAT
SJU-SAT
BQN-SAT
CPX-SAT
MAZ-SAT
How far ahead should I book a flight from Puerto Rico to San Antonio?
Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Puerto Rico to San Antonio. 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 Puerto Rico to San Antonio?
Currently, January is the cheapest month in which you can book a flight from Puerto Rico to San Antonio (average of $90). Flying from Puerto Rico to San Antonio in April is currently the most expensive (average of $173). 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 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 May 11, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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.
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Puerto Rico and San Antonio flights
Browse other Puerto Rico and San Antonio flight options. Last updated on May 11, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
Puerto Rico to San Antonio flights
Consider these flights traveling from Puerto Rico to San Antonio.
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 May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$321 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$294 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$232 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$442 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$401 | FlexibilityNo cancel fee | On-time63% |