$168+ Cheap flights from San Antonio (SAT) to Puerto Rico
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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Cheapest flights from San Antonio to Puerto RicoExplore the most affordable flight options available from San Antonio to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from San Antonio to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/299:47 am
SAT
- BQN
2 stops12h 22m
United Airlines
Mon 10/512:15 am
BQN
- SAT
2 stops16h 33m
United Airlines
Deal found 6/3![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:20 am
SAT
- SJU
1 stop10h 18m
Delta
Sat 8/297:00 am
SJU
- SAT
1 stop7h 38m
Delta
Deal found 6/7![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:15 am
SAT
- SJU
1 stop15h 40m
American Airlines
Sun 8/301:38 pm
SJU
- SAT
1 stop11h 21m
American Airlines
Deal found 6/6![American Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 8/165:00 am
SAT
- SJU
2 stops10h 57m
American Airlines
Sat 8/223:28 pm
SJU
- SAT
1 stop9h 31m
American Airlines
Deal found 6/8![American Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/112:00 pm
SAT
- SJU
2 stops10h 50m
United Airlines
Tue 9/83:00 pm
SJU
- SAT
1 stop7h 16m
United Airlines
Deal found 6/6![United Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 6/3. 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 9/165:00 am
SAT
- SJU
2 stops9h 40m
American Airlines
Wed 9/236:27 am
SJU
- SAT
1 stop16h 36m
American Airlines
Deal found 6/3![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/21:00 pm
SAT
- BQN
1 stop9h 09m
United Airlines
Thu 9/1012:15 am
BQN
- SAT
2 stops12h 37m
United Airlines
Deal found 6/3![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 6/7. 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.
Thu 9/102:05 pm
SAT
- SJU
2 stops8h 45m
Southwest
Thu 9/172:35 pm
SJU
- SAT
2 stops9h 20m
Southwest
Deal found 6/7![Southwest logo]()
$356
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 7/56:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Thu 7/97:25 am
SJU
- SAT
1 stop15h 51m
American Airlines
Deal found 6/4![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/111:00 pm
SAT
- SJU
1 stop9h 50m
United Airlines
Fri 10/21:00 am
SJU
- SAT
2 stops10h 38m
United Airlines
Deal found 6/3![United Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 6/7. 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 8/225:00 am
SAT
- SJU
2 stops10h 57m
American Airlines
Tue 8/256:00 am
SJU
- SAT
2 stops9h 53m
American Airlines
Deal found 6/7![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/26:36 am
SAT
- BQN
2 stops15h 33m
United Airlines
Wed 9/912:15 am
BQN
- SAT
2 stops12h 37m
United Airlines
Deal found 6/3![United Airlines logo]()
$374
Best flights from San Antonio to Puerto RicoDiscover carefully curated flight deals from San Antonio to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from San Antonio to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/3. 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.
Wed 9/166:30 am
SAT
- SJU
1 stop14h 30m
Southwest
Wed 9/236:00 am
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 6/3![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/21:00 pm
SAT
- BQN
1 stop9h 09m
United Airlines
Thu 9/1012:15 am
BQN
- SAT
2 stops12h 37m
United Airlines
Deal found 6/3![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:31 pm
SAT
- SJU
1 stop7h 29m
Delta
Tue 9/295:41 pm
SJU
- SAT
1 stop7h 35m
Delta
Deal found 6/7![Delta logo]()
$411
This Southwest deal was found by Cheapflights users on 6/6. 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.
Sat 8/226:00 am
SAT
- SJU
1 stop14h 55m
Southwest
Tue 8/2511:50 am
SJU
- SAT
1 stop9h 15m
Southwest
Deal found 6/6![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/217:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Mon 7/272:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/3![United Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 6/7. 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 9/2511:50 am
SAT
- SJU
1 stop10h 00m
Southwest
Mon 9/286:00 am
SJU
- SAT
2 stops9h 45m
Southwest
Deal found 6/7![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/8. 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 11/178:55 am
SAT
- SJU
2 stops11h 27m
United Airlines
Sat 11/217:45 am
SJU
- SAT
1 stop9h 48m
United Airlines
Deal found 6/8![United Airlines logo]()
$441
This Southwest deal was found by Cheapflights users on 6/6. 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.
Thu 8/131:00 pm
SAT
- SJU
2 stops9h 05m
Southwest
Mon 8/175:30 am
SJU
- SAT
1 stop13h 40m
Southwest
Deal found 6/6![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 7/117:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Tue 7/142:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/5![United Airlines logo]()
$451
This Southwest deal was found by Cheapflights users on 6/7. 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.
Wed 8/1912:55 pm
SAT
- SJU
2 stops8h 05m
Southwest
Sun 8/236:35 am
SJU
- SAT
2 stops9h 35m
Southwest
Deal found 6/7![Southwest logo]()
$436
This Southwest deal was found by Cheapflights users on 6/3. 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 8/65:35 am
SAT
- SJU
2 stops16h 15m
Southwest
Mon 8/106:00 am
SJU
- SAT
1 stop12h 40m
Southwest
Deal found 6/3![Southwest logo]()
$458
This Southwest deal was found by Cheapflights users on 6/3. 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 7/211:20 pm
SAT
- SJU
2 stops9h 30m
Southwest
Tue 7/288:35 pm
SJU
- SAT
1 stop12h 50m
Southwest
Deal found 6/3![Southwest logo]()
$477
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sun 8/307:35 am
SAT
- BQN
2 stops14h 34m
United Airlines
Mon 9/712:15 am
BQN
- SAT
2 stops23h 36m
United Airlines
Deal found 6/3![United Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 6/147:20 pm
SAT
- BQN
2 stops26h 49m
United Airlines
Fri 6/1912:15 am
BQN
- SAT
2 stops23h 43m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,191
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sun 8/95:30 am
SAT
- CPX
2 stops10h 51m
United Airlines
Wed 8/1210:48 am
CPX
- SAT
2 stops10h 10m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 6/137:43 am
SAT
- CPX
2 stops8h 38m
United Airlines
Tue 6/2310:48 am
CPX
- SAT
2 stops27h 29m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,708
This United Airlines deal was found by Cheapflights users on 6/3. 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 6/125:30 am
SAT
- CPX
2 stops10h 51m
United Airlines
Tue 6/2310:48 am
CPX
- SAT
2 stops27h 29m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,708
This United Airlines deal was found by Cheapflights users on 6/3. 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 6/1611:43 am
SAT
- CPX
2 stops28h 38m
United Airlines
Fri 6/1910:48 am
CPX
- SAT
2 stops12h 54m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,708
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 6/135:30 am
SAT
- CPX
2 stops10h 51m
United Airlines
Sat 6/2010:48 am
CPX
- SAT
2 stops24h 58m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,708
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 7/2611:43 am
SAT
- VQS
2 stops29h 47m
United Airlines
Thu 7/3011:40 am
VQS
- SAT
2 stops10h 33m
United Airlines
Deal found 6/6![United Airlines logo]()
$2,046
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sat 7/411:52 am
SAT
- VQS
2 stops29h 38m
United Airlines
Fri 7/107:30 am
VQS
- SAT
2 stops16h 12m
United Airlines
Deal found 6/4![United Airlines logo]()
$2,430
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Mon 6/155:30 am
SAT
- VQS
2 stops12h 00m
United Airlines
Mon 6/227:30 am
VQS
- SAT
3 stops41h 25m
United Airlines
Deal found 6/3![United Airlines logo]()
$2,430
Last-minute flights from San Antonio to Puerto RicoDiscover last-minute flight deals from San Antonio to Puerto Rico. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Puerto Rico. Data last updated June 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/91:26 pm
SAT
- BQN
1 stop8h 43m
United Airlines
Mon 7/1312:15 am
BQN
- SAT
2 stops16h 24m
United Airlines
Deal found 6/5![United Airlines logo]()
$638
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/96:40 am
SAT
- BQN
2 stops15h 29m
United Airlines
Mon 7/2012:15 am
BQN
- SAT
2 stops16h 24m
United Airlines
Deal found 6/4![United Airlines logo]()
$836
This American Airlines deal was found by Cheapflights users on 6/5. 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 6/126:15 pm
SAT
- SJU
1 stop15h 47m
American Airlines
Fri 6/267:00 am
SJU
- SAT
1 stop16h 16m
American Airlines
Deal found 6/5![American Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:55 am
SAT
- BQN
2 stops39h 10m
Multiple Airlines
Thu 6/2512:19 pm
BQN
- SAT
1 stop28h 18m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 6/215:30 am
SAT
- BQN
2 stops16h 39m
United Airlines
Wed 6/2412:15 am
BQN
- SAT
3 stops23h 27m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,160
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 7/56:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Thu 7/97:25 am
SJU
- SAT
1 stop15h 51m
American Airlines
Deal found 6/4![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 7/57:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Tue 7/142:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/4![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 7/67:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Thu 7/92:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/6![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 6/4. 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.
Sat 7/185:15 pm
SAT
- SJU
1 stop7h 05m
Southwest
Fri 8/145:00 am
SJU
- SAT
1 stop8h 00m
Southwest
Deal found 6/4![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 6/4. 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.
Sun 7/199:45 am
SAT
- SJU
1 stop13h 10m
Southwest
Sun 7/269:05 pm
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 6/4![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 6/7. 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.
Mon 7/204:25 pm
SAT
- SJU
1 stop6h 15m
Southwest
Sun 7/269:05 pm
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 6/7![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/217:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Mon 7/272:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/3![United Airlines logo]()
$378
One-way flights from San Antonio to Puerto RicoSearch for one-way flight options from San Antonio to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from San Antonio to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 8/315:15 am
SAT
- SJU
1 stop8h 23m
American Airlines
Deal found 6/7![American Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:40 am
SAT
- SJU
1 stop16h 10m
American Airlines
Deal found 6/3![American Airlines logo]()
$169
This Delta deal was found by Cheapflights users on 6/5. 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 7/216:40 am
SAT
- SJU
1 stop8h 59m
Delta
Deal found 6/5![Delta logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:38 pm
SAT
- SJU
2 stops30h 03m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:15 am
SAT
- SJU
1 stop15h 40m
American Airlines
Deal found 6/6![American Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:53 pm
SAT
- SJU
2 stops30h 48m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 6/7. 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.
Thu 9/105:35 am
SAT
- SJU
2 stops16h 15m
Southwest
Deal found 6/7![Southwest logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sat 7/44:53 pm
SAT
- SJU
2 stops30h 48m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sat 8/85:38 pm
SAT
- SJU
2 stops30h 03m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/217:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 6/3![United Airlines logo]()
$196
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Deal found 6/4![American Airlines logo]()
$197
This Travelocity deal was found by Cheapflights users on 6/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:51 am
SAT
- BQN
1 stop24h 43m
Frontier
Deal found 6/7![Frontier logo]()
$214
Find flight deals from San Antonio to Puerto Rico
Keep the following information in mind while searching for San Antonio to Puerto Rico flight deals. Data was last updated June 8, 2026.
Round-trip from | $336 (United Airlines) |
|---|---|
One-way from | $168 (American Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $466 |
Good round-trip deal | $515 or less |
Good one-way deal | $176 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from San Antonio to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 9/16
6:30 am-10:00 pm
1 stop14h 30m
San Juan Luis Munoz Marin Intl
Wed 9/23
6:00 am-6:00 pm
1 stop13h 00m
$336
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 8/22
6:00 am-9:55 pm
1 stop14h 55m
San Juan Luis Munoz Marin Intl
Tue 8/25
11:50 am-8:05 pm
1 stop9h 15m
$336
San AntonioAguadilla
SAT - BQN
SATBQN
San Antonio
Wed 9/2
1:00 pm-11:09 pm
1 stop9h 09m
Aguadilla Borinquen
Thu 9/10
12:15 am-11:52 am
2 stops12h 37m
$356
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 9/25
11:50 am-10:50 pm
1 stop10h 00m
San Juan Luis Munoz Marin Intl
Mon 9/28
6:00 am-2:45 pm
2 stops9h 45m
$369
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 7/21
7:20 pm-5:29 am
1 stop9h 09m
San Juan Luis Munoz Marin Intl
Mon 7/27
2:05 am-8:27 am
1 stop7h 22m
$378
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Thu 8/13
1:00 pm-11:05 pm
2 stops9h 05m
San Juan Luis Munoz Marin Intl
Mon 8/17
5:30 am-6:10 pm
1 stop13h 40m
$402
Quickest round-trip
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Thu 9/24
1:31 pm-10:00 pm
1 stop7h 29m
San Juan Luis Munoz Marin Intl
Tue 9/29
5:41 pm-12:16 am
1 stop7h 35m
$411
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 8/19
12:55 pm-10:00 pm
2 stops8h 05m
San Juan Luis Munoz Marin Intl
Sun 8/23
6:35 am-3:10 pm
2 stops9h 35m
$436
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 11/17
8:55 am-10:22 pm
2 stops11h 27m
San Juan Luis Munoz Marin Intl
Sat 11/21
7:45 am-3:33 pm
1 stop9h 48m
$441
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 7/11
7:20 pm-5:29 am
1 stop9h 09m
San Juan Luis Munoz Marin Intl
Tue 7/14
2:05 am-8:27 am
1 stop7h 22m
$451
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from San Antonio with our price prediction graph.
SAT-SJU
SAT-BQN
SAT-CPX
SAT-VQS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Puerto Rico
SAT-PR0
SAT-SJU
SAT-BQN
SAT-CPX
SAT-VQS
What is the cheapest month to book a flight from San Antonio to Puerto Rico?
Currently, October is the cheapest month in which you can book a flight from San Antonio to Puerto Rico (average of $87). Flying from San Antonio to Puerto Rico in February is currently the most expensive (average of $179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How often are flights from San Antonio to Puerto Rico delayed?
About 22% of weekly flights between San Antonio and Puerto Rico have experienced delays in the past year, with the average delay time being 120 minutes.
What is the most punctual flight time for San Antonio to Puerto Rico flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Antonio to Puerto Rico flights?
Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.
How far ahead should I book a flight from San Antonio to Puerto Rico?
To ensure you get the cheapest price possible for a flight from San Antonio to Puerto Rico, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated June 8, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from San Antonio to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to Puerto Rico
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Complete your trip
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San Antonio and Puerto Rico flights
Browse other San Antonio and Puerto Rico flight options. Last updated on June 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Antonio to Puerto Rico flights
Consider these flights traveling from San Antonio to Puerto Rico.
Top 5 airlines flying from San Antonio to Puerto Rico
Discover the top 5 airlines that operate flights from San Antonio to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$353 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$496 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$519 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$473 | FlexibilityNo cancel fee | On-time63% |