$176+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Sep 9 — Sep 161
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 August 10, 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 August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/229:49 pm -
1 stop12h 50m
Fri 10/309:57 am -
2 stops36h 53m
Deal found 8/9![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/159:03 am -
1 stop25h 36m
Mon 11/99:57 am -
2 stops36h 53m
Deal found 8/9![Frontier logo]()
$354
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:59 pm -
1 stop7h 34m
Tue 10/205:30 am -
1 stop7h 19m
Deal found 8/9![Delta logo]()
$356
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 8/297:05 am -
1 stop15h 10m
Sat 9/58:11 am -
1 stop15h 04m
Deal found 8/5![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/116:00 am -
2 stops12h 48m
Wed 9/165:14 am -
1 stop9h 26m
Deal found 8/10![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 8/261:38 pm -
2 stops9h 22m
Sun 8/307:00 am -
2 stops10h 33m
Deal found 8/5![American Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 9/166:00 am -
2 stops12h 48m
Mon 9/215:41 pm -
2 stops19h 16m
Deal found 8/7![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 8/271:38 pm -
2 stops9h 22m
Sun 8/305:15 am -
1 stop12h 18m
Deal found 8/6![American Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 8/9. 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.
Mon 10/56:00 am -
1 stop13h 50m
Mon 10/193:20 pm -
2 stops9h 00m
Deal found 8/9![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 10/2612:09 am -
2 stops14h 07m
Tue 11/1012:41 pm -
1 stop9h 16m
Deal found 8/5![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 8/5. 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 10/256:40 am -
1 stop9h 58m
Sun 11/16:40 am -
2 stops13h 42m
Deal found 8/5![United Airlines logo]()
$373
This Priceline deal was found by Cheapflights users on 8/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:42 pm -
1 stop15h 25m
Fri 9/1810:05 am -
1 stop22h 30m
Deal found 8/6![Frontier logo]()
$376
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 August 10, 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 August 10, 2026.
This Southwest deal was found by Cheapflights users on 8/9. 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.
Mon 10/56:00 am -
1 stop13h 50m
Mon 10/195:35 pm -
1 stop6h 45m
Deal found 8/9![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 8/7. 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 10/201:00 am -
2 stops10h 43m
Tue 10/2711:45 am -
2 stops10h 51m
Deal found 8/7![United Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:10 am -
1 stop30h 46m
Mon 9/79:51 am -
1 stop15h 19m
Deal found 8/8![Frontier logo]()
$488
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 10/2612:09 am -
2 stops16h 29m
Tue 11/106:40 am -
2 stops15h 17m
Deal found 8/5![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 8/6. 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 9/156:00 am -
1 stop13h 00m
Fri 9/1811:50 am -
1 stop10h 05m
Deal found 8/6![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/412:15 am -
2 stops16h 28m
Thu 9/101:07 pm -
1 stop9h 02m
Deal found 8/7![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 8/8. 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.
Fri 10/236:30 am -
2 stops10h 35m
Mon 10/261:05 pm -
1 stop10h 15m
Deal found 8/8![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 8/9. 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.
Mon 10/56:30 am -
2 stops9h 45m
Fri 10/95:35 pm -
1 stop6h 45m
Deal found 8/9![Southwest logo]()
$432
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/291:00 am -
2 stops16h 31m
Sat 10/311:47 am -
1 stop7h 51m
Deal found 8/7![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/3012:15 am -
2 stops12h 56m
Mon 10/512:50 pm -
1 stop9h 19m
Deal found 8/8![United Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/2712:15 am -
2 stops14h 14m
Mon 8/311:00 pm -
1 stop9h 09m
Deal found 8/4![United Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 11/98:05 am -
2 stops13h 05m
Mon 11/166:37 am -
2 stops13h 45m
Deal found 8/7![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/251:00 am -
2 stops15h 53m
Sat 10/105:58 pm -
2 stops16h 59m
Deal found 8/9![United Airlines logo]()
$596
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/281:00 am -
2 stops16h 31m
Sat 9/56:30 am -
2 stops16h 20m
Deal found 8/8![United Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/2910:35 am -
2 stops13h 04m
Mon 8/317:35 am -
2 stops9h 55m
Deal found 8/5![United Airlines logo]()
$1,727
Last-minute flights from Puerto Rico to San AntonioDiscover last-minute flight deals from Puerto Rico to San Antonio. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to San Antonio. Data last updated August 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Tue 8/2512:11 pm -
2 stops29h 02m
Thu 9/39:55 am -
1 stop13h 04m
Deal found 8/9![Multiple Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 8/261:38 pm -
2 stops9h 22m
Sun 8/307:00 am -
2 stops10h 33m
Deal found 8/5![American Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 8/271:38 pm -
2 stops9h 22m
Sun 8/305:15 am -
1 stop12h 18m
Deal found 8/6![American Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 8/297:05 am -
1 stop15h 10m
Sat 9/58:11 am -
1 stop15h 04m
Deal found 8/5![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 9/21:38 pm -
2 stops9h 22m
Sat 9/56:12 am -
1 stop7h 41m
Deal found 8/5![American Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/412:15 am -
2 stops12h 37m
Thu 9/106:30 am -
2 stops15h 39m
Deal found 8/7![United Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/410:33 am -
1 stop8h 06m
Sun 9/66:00 am -
2 stops9h 57m
Deal found 8/5![American Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/41:38 pm -
1 stop11h 21m
Tue 9/85:00 am -
1 stop8h 54m
Deal found 8/7![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/1110:16 am -
1 stop12h 47m
Wed 9/165:14 am -
1 stop9h 26m
Deal found 8/10![American Airlines logo]()
$361
This Priceline deal was found by Cheapflights users on 8/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:42 pm -
1 stop15h 25m
Fri 9/1810:05 am -
1 stop22h 30m
Deal found 8/6![Frontier logo]()
$376
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 9/166:00 am -
2 stops12h 48m
Mon 9/215:41 pm -
2 stops19h 16m
Deal found 8/7![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Tue 9/226:00 am -
2 stops14h 50m
Thu 9/245:14 am -
1 stop14h 33m
Deal found 8/6![American Airlines logo]()
$394
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 August 10, 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 August 10, 2026.
This Super.com deal was found by Cheapflights users on 8/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:09 pm -
1 stop15h 58m
Deal found 8/9![Frontier logo]()
$176
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 9/13:28 pm -
1 stop7h 31m
Deal found 8/7![American Airlines logo]()
$178
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 9/1511:51 am -
2 stops11h 08m
Deal found 8/7![American Airlines logo]()
$182
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 9/2111:51 am -
2 stops11h 59m
Deal found 8/5![American Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Fri 8/2112:11 pm -
2 stops29h 47m
Deal found 8/7![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Tue 8/1812:11 pm -
2 stops29h 02m
Deal found 8/9![Multiple Airlines logo]()
$189
This Frontier deal was found by Cheapflights users on 8/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:10 am -
1 stop6h 46m
Deal found 8/5![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sat 9/2610:30 am -
2 stops50h 28m
Deal found 8/6![Multiple Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sun 9/137:00 am -
3 stops29h 58m
Deal found 8/9![Multiple Airlines logo]()
$201
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/510:33 am -
2 stops10h 04m
Deal found 8/7![American Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Wed 9/92:58 pm -
2 stops29h 27m
Deal found 8/7![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/277:00 am -
2 stops29h 58m
Deal found 8/6![Multiple Airlines logo]()
$205
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 August 10, 2026.
Round-trip from | $352 (Kiwi.com) |
|---|---|
One-way from | $176 (Super.com) |
Popular in | June |
Cheapest in | October |
Average price | $426 |
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 August 10, 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 San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 10/5
6:00 am-6:50 pm
1 stop13h 50m
San Antonio
Mon 10/19
5:35 pm-1:20 am
1 stop6h 45m
$356
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 10/20
1:00 am-10:43 am
2 stops10h 43m
San Antonio
Tue 10/27
11:45 am-11:36 pm
2 stops10h 51m
$356
AguadillaSan Antonio
BQN Aguadilla Borinquen - SAT San Antonio
BQNSAT
Aguadilla Borinquen
Mon 10/26
12:09 am-3:38 pm
2 stops16h 29m
San Antonio
Tue 11/10
6:40 am-11:57 pm
2 stops15h 17m
$366
AguadillaSan Antonio
BQN Aguadilla Borinquen - SAT San Antonio
BQNSAT
Aguadilla Borinquen
Fri 9/4
12:15 am-3:43 pm
2 stops16h 28m
San Antonio
Thu 9/10
1:07 pm-11:09 pm
1 stop9h 02m
$366
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 9/15
6:00 am-6:00 pm
1 stop13h 00m
San Antonio
Fri 9/18
11:50 am-10:55 pm
1 stop10h 05m
$394
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 10/23
6:30 am-4:05 pm
2 stops10h 35m
San Antonio
Mon 10/26
1:05 pm-12:20 am
1 stop10h 15m
$394
Quickest round-trip
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 10/5
6:30 am-3:15 pm
2 stops9h 45m
San Antonio
Fri 10/9
5:35 pm-1:20 am
1 stop6h 45m
$432
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 9/29
1:00 am-4:31 pm
2 stops16h 31m
San Antonio
Sat 10/3
11:47 am-8:38 pm
1 stop7h 51m
$446
AguadillaSan Antonio
BQN Aguadilla Borinquen - SAT San Antonio
BQNSAT
Aguadilla Borinquen
Wed 9/30
12:15 am-12:11 pm
2 stops12h 56m
San Antonio
Mon 10/5
12:50 pm-11:09 pm
1 stop9h 19m
$466
AguadillaSan Antonio
BQN Aguadilla Borinquen - SAT San Antonio
BQNSAT
Aguadilla Borinquen
Thu 8/27
12:15 am-1:29 pm
2 stops14h 14m
San Antonio
Mon 8/31
1:00 pm-11:09 pm
1 stop9h 09m
$466
Showing 1-10 of 29 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
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
MAZ-SAT
VQS-SAT
What is the cheapest month to book a flight from Puerto Rico to San Antonio?
Currently, October is the cheapest month in which you can book a flight from Puerto Rico to San Antonio (average of $252). Flying from Puerto Rico to San Antonio in June is currently the most expensive (average of $519). 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 far ahead should I book a flight from Puerto Rico to San Antonio?
Booking 60 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.
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 August 10, 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.
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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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Alternative routes for Puerto Rico to San Antonio
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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 August 10, 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 August 10, 2026.
Puerto Rico to San Antonio flights
Consider these flights traveling from Puerto Rico to San Antonio.
Top 5 airlines flying from Puerto Rico to San Antonio
Discover the top 5 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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$366 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$224 | Average$439 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$232 | Average$426 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$459 | FlexibilityNo cancel fee | On-time63% |