$128+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
abr. 22 — abr. 291
Round-trip
1 adult, Economy
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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 marzo 23, 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 marzo 23, 2026.
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/97:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
sáb. 4/1110:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$271
This CheapOair deal was found by Cheapflights users on 3/23. 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.
jue. 4/1612:57 pm
SJU
- SAT
1 stop11h 54m
Multiple Airlines
lun. 4/201:51 pm
SAT
- SJU
1 stop11h 10m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$274
This American Airlines deal was found by Cheapflights users on 3/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/1610:03 am
SJU
- SAT
1 stop14h 12m
American Airlines
lun. 4/205:25 am
SAT
- SJU
1 stop6h 04m
American Airlines
Deal found 3/19![American Airlines logo]()
$276
This Priceline deal was found by Cheapflights users on 3/22. 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.
jue. 4/91:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
mar. 4/1410:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/22![Spirit Airlines logo]()
$281
This Cheapflightsfares deal was found by Cheapflights users on 3/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/31:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
mar. 4/710:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$282
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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.
mié. 4/81:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
lun. 4/1310:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/21![Spirit Airlines logo]()
$284
This Expedia deal was found by Cheapflights users on 3/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/36:00 am
SJU
- SAT
1 stop12h 05m
Multiple Airlines
mar. 4/710:22 am
SAT
- SJU
1 stop7h 33m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$286
This Frontier deal was found by Cheapflights users on 3/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/163:21 am
SJU
- SAT
1 stop7h 03m
Frontier
lun. 4/201:51 pm
SAT
- SJU
1 stop11h 10m
Frontier
Deal found 3/19![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/261:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
lun. 3/302:13 pm
SAT
- SJU
1 stop17h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$296
This Travelocity deal was found by Cheapflights users on 3/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/91:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
jue. 4/166:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/31:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
lun. 4/66:00 pm
SAT
- SJU
1 stop24h 50m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$302
This Trip.com deal was found by Cheapflights users on 3/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/251:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
dom. 3/292:13 pm
SAT
- SJU
1 stop8h 45m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$303
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 marzo 23, 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 marzo 23, 2026.
This Southwest deal was found by Cheapflights users on 3/18. 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.
mié. 4/295:05 am
SJU
- SAT
1 stop8h 45m
Southwest
mié. 5/612:35 pm
SAT
- SJU
2 stops10h 05m
Southwest
Deal found 3/18![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 3/21. 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.
vie. 5/85:43 pm
SJU
- SAT
1 stop8h 01m
Delta
sáb. 5/165:25 am
SAT
- SJU
1 stop10h 08m
Delta
Deal found 3/21![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/247:40 am
SJU
- SAT
1 stop9h 29m
United Airlines
sáb. 5/26:49 am
SAT
- SJU
2 stops16h 01m
United Airlines
Deal found 3/19![United Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
vie. 4/39:14 pm
BQN
- SAT
1 stop16h 13m
Multiple Airlines
dom. 4/51:22 pm
SAT
- BQN
1 stop29h 57m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$598
This Trip.com deal was found by Cheapflights users on 3/23. 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.
jue. 4/22:43 am
BQN
- SAT
2 stops15h 22m
Frontier
dom. 4/56:45 am
SAT
- BQN
2 stops18h 08m
Frontier
Deal found 3/23![Frontier logo]()
$685
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/151:00 am
SJU
- SAT
1 stop10h 34m
United Airlines
lun. 4/206:49 am
SAT
- SJU
2 stops13h 35m
United Airlines
Deal found 3/19![United Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 3/18. 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.
jue. 5/76:50 am
SJU
- SAT
2 stops13h 50m
Southwest
lun. 5/111:55 pm
SAT
- SJU
2 stops9h 00m
Southwest
Deal found 3/18![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 3/21. 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.
lun. 4/275:34 pm
SJU
- SAT
1 stop8h 12m
Delta
lun. 5/412:26 pm
SAT
- SJU
1 stop6h 58m
Delta
Deal found 3/21![Delta logo]()
$401
This Southwest deal was found by Cheapflights users on 3/18. 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.
mié. 8/56:00 am
SJU
- SAT
1 stop13h 00m
Southwest
sáb. 8/85:40 am
SAT
- SJU
2 stops10h 00m
Southwest
Deal found 3/18![Southwest logo]()
$401
This United Airlines deal was found by Cheapflights users on 3/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/161:00 am
SJU
- SAT
2 stops16h 09m
United Airlines
lun. 4/206:49 am
SAT
- SJU
2 stops13h 35m
United Airlines
Deal found 3/18![United Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 3/20. 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.
jue. 4/96:15 am
SJU
- SAT
1 stop10h 16m
Delta
dom. 4/125:10 am
SAT
- SJU
1 stop10h 08m
Delta
Deal found 3/20![Delta logo]()
$426
This Southwest deal was found by Cheapflights users on 3/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/58:15 pm
SJU
- SAT
1 stop13h 25m
Southwest
lun. 6/83:10 pm
SAT
- SJU
2 stops9h 10m
Southwest
Deal found 3/20![Southwest logo]()
$420
This United Airlines deal was found by Cheapflights users on 3/21. 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.
dom. 5/312:15 am
BQN
- SAT
2 stops16h 24m
United Airlines
vie. 5/812:20 pm
SAT
- BQN
1 stop9h 49m
United Airlines
Deal found 3/21![United Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 3/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/286:50 am
SJU
- SAT
2 stops13h 50m
Southwest
mié. 6/1012:55 pm
SAT
- SJU
2 stops8h 05m
Southwest
Deal found 3/20![Southwest logo]()
$466
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/2212:15 am
BQN
- SAT
1 stop11h 19m
United Airlines
lun. 4/276:49 am
SAT
- BQN
2 stops15h 20m
United Airlines
Deal found 3/19![United Airlines logo]()
$497
This Southwest deal was found by Cheapflights users on 3/19. 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.
mié. 7/87:00 am
SJU
- SAT
2 stops9h 50m
Southwest
mar. 7/1412:55 pm
SAT
- SJU
2 stops8h 05m
Southwest
Deal found 3/19![Southwest logo]()
$474
This United Airlines deal was found by Cheapflights users on 3/20. 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.
mié. 8/2612:15 am
BQN
- SAT
2 stops16h 24m
United Airlines
dom. 8/307:35 am
SAT
- BQN
2 stops14h 34m
United Airlines
Deal found 3/20![United Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 3/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2210:48 am
CPX
- SAT
2 stops11h 28m
United Airlines
lun. 8/247:35 am
SAT
- CPX
2 stops8h 46m
United Airlines
Deal found 3/18![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 3/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/221:25 pm
MAZ
- SAT
2 stops23h 46m
United Airlines
mié. 8/268:53 am
SAT
- MAZ
3 stops29h 56m
United Airlines
Deal found 3/18![United Airlines logo]()
$1,858
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/271:25 pm
MAZ
- SAT
2 stops22h 33m
United Airlines
lun. 8/317:00 am
SAT
- MAZ
2 stops31h 49m
United Airlines
Deal found 3/19![United Airlines logo]()
$1,858
This United Airlines deal was found by Cheapflights users on 3/20. 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.
vie. 4/1710:30 am
CPX
- SAT
2 stops11h 33m
United Airlines
lun. 4/207:15 am
SAT
- CPX
2 stops31h 58m
United Airlines
Deal found 3/20![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 marzo 23, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to San Antonio. Data last updated marzo 23, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/251:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
dom. 3/292:13 pm
SAT
- SJU
1 stop8h 45m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/261:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
lun. 3/302:13 pm
SAT
- SJU
1 stop17h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$296
This Cheapflightsfares deal was found by Cheapflights users on 3/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/31:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
mar. 4/710:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$282
This Expedia deal was found by Cheapflights users on 3/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/36:00 am
SJU
- SAT
1 stop12h 05m
Multiple Airlines
mar. 4/710:22 am
SAT
- SJU
1 stop7h 33m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/31:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
lun. 4/66:00 pm
SAT
- SJU
1 stop24h 50m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$302
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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.
mié. 4/81:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
lun. 4/1310:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/21![Spirit Airlines logo]()
$284
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/97:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
sáb. 4/1110:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$271
This Priceline deal was found by Cheapflights users on 3/22. 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.
jue. 4/91:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
mar. 4/1410:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/22![Spirit Airlines logo]()
$281
This Travelocity deal was found by Cheapflights users on 3/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/91:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
jue. 4/166:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$301
This CheapOair deal was found by Cheapflights users on 3/23. 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.
jue. 4/1612:57 pm
SJU
- SAT
1 stop11h 54m
Multiple Airlines
lun. 4/201:51 pm
SAT
- SJU
1 stop11h 10m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$274
This American Airlines deal was found by Cheapflights users on 3/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/1610:03 am
SJU
- SAT
1 stop14h 12m
American Airlines
lun. 4/205:25 am
SAT
- SJU
1 stop6h 04m
American Airlines
Deal found 3/19![American Airlines logo]()
$276
This Frontier deal was found by Cheapflights users on 3/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/163:21 am
SJU
- SAT
1 stop7h 03m
Frontier
lun. 4/201:51 pm
SAT
- SJU
1 stop11h 10m
Frontier
Deal found 3/19![Frontier logo]()
$295
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 marzo 23, 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 marzo 23, 2026.
This Frontier deal was found by Cheapflights users on 3/22. 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.
lun. 4/66:00 am
SJU
- SAT
1 stop12h 05m
Frontier
Deal found 3/22![Frontier logo]()
$128
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/97:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$136
This Southwest deal was found by Cheapflights users on 3/19. 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.
vie. 5/83:45 pm
SJU
- SAT
1 stop7h 10m
Southwest
Deal found 3/19![Southwest logo]()
$138
This Mytrip deal was found by Cheapflights users on 3/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/31:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$141
This eDestinos deal was found by Cheapflights users on 3/21. 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.
lun. 3/301:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/21![Spirit Airlines logo]()
$143
This Super.com deal was found by Cheapflights users on 3/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/302:59 am
SJU
- SAT
1 stop11h 18m
Spirit Airlines
Deal found 3/22![Spirit Airlines logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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.
jue. 5/1412:57 pm
SJU
- SAT
1 stop12h 02m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$157
This FlightHub deal was found by Cheapflights users on 3/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/192:59 am
SJU
- SAT
1 stop11h 18m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$158
This CheapOair deal was found by Cheapflights users on 3/22. 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.
lun. 4/137:54 pm
SJU
- SAT
2 stops17h 33m
Spirit Airlines
Deal found 3/22![Spirit Airlines logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/252:59 am
SJU
- SAT
1 stop11h 18m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
vie. 4/39:14 pm
BQN
- SAT
2 stops52h 05m
Frontier
Deal found 3/23![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
dom. 3/292:42 am
BQN
- SAT
1 stop10h 45m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$309
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 marzo 23, 2026.
Round-trip from | $271 (CheapOair) |
|---|---|
One-way from | $128 (Frontier) |
Popular in | January |
Cheapest in | October |
Average price | $433 |
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 marzo 23, 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
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
mié. 4/29
5:05 am-12:50 pm
1 stop8h 45m
San Antonio
mié. 5/6
12:35 pm-11:40 pm
2 stops10h 05m
$329
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
vie. 5/8
5:43 pm-12:44 am
1 stop8h 01m
San Antonio
sáb. 5/16
5:25 am-4:33 pm
1 stop10h 08m
$336
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
vie. 4/24
7:40 am-4:09 pm
1 stop9h 29m
San Antonio
sáb. 5/2
6:49 am-11:50 pm
2 stops16h 01m
$346
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
mié. 4/15
1:00 am-10:34 am
1 stop10h 34m
San Antonio
lun. 4/20
6:49 am-9:24 pm
2 stops13h 35m
$346
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
jue. 5/7
6:50 am-7:40 pm
2 stops13h 50m
San Antonio
lun. 5/11
1:55 pm-11:55 pm
2 stops9h 00m
$382
Quickest round-trip
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
lun. 4/27
5:34 pm-12:46 am
1 stop8h 12m
San Antonio
lun. 5/4
12:26 pm-8:24 pm
1 stop6h 58m
$401
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
mié. 8/5
6:00 am-6:00 pm
1 stop13h 00m
San Antonio
sáb. 8/8
5:40 am-4:40 pm
2 stops10h 00m
$401
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
jue. 4/16
1:00 am-4:09 pm
2 stops16h 09m
San Antonio
lun. 4/20
6:49 am-9:24 pm
2 stops13h 35m
$420
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
vie. 6/5
8:15 pm-8:40 am
1 stop13h 25m
San Antonio
lun. 6/8
3:10 pm-1:20 am
2 stops9h 10m
$420
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
jue. 4/9
6:15 am-3:31 pm
1 stop10h 16m
San Antonio
dom. 4/12
5:10 am-4:18 pm
1 stop10h 08m
$426
Showing 1-10 of 35 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
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
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 $71). Flying from Puerto Rico to San Antonio in February is currently the most expensive (average of $197). 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 marzo 23, 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.
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
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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Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to San Antonio by cabin class
Find flights from Puerto Rico to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and San Antonio flights
Browse other Puerto Rico and San Antonio flight options. Last updated on marzo 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on marzo 23, 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 marzo 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$305 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$290 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$232 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$420 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$415 | FlexibilityNo cancel fee | On-time63% |