$111+ Cheap flights from Austin (AUS) 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Mar 10 — Mar 171
1 adult, Economy
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Find cheap flights from Austin to Puerto Rico 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 Austin to Puerto Rico
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Cheapest flights from Austin to Puerto RicoExplore the most affordable flight options available from Austin to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.
Explore the most affordable flight options available from Austin to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.
This Priceline deal was found by Cheapflights users on 2/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:36 pm
AUS
- PSE
1 stop13h 00m
Frontier
Sun 4/2611:36 am
PSE
- AUS
1 stop9h 10m
Frontier
Deal found 2/7![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Tue 2/247:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Thu 3/126:46 pm
SJU
- AUS
2 stops21h 30m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$207
This CheapOair deal was found by Cheapflights users on 2/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:12 pm
AUS
- SJU
2 stops14h 37m
Spirit Airlines
Wed 4/153:36 pm
SJU
- AUS
1 stop6h 59m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 2/217:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Sat 2/287:05 am
SJU
- AUS
2 stops15h 48m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$209
This Priceline deal was found by Cheapflights users on 2/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:46 am
AUS
- SJU
1 stop14h 07m
Frontier
Fri 3/63:58 am
SJU
- AUS
1 stop7h 38m
Frontier
Deal found 2/7![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 2/217:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Thu 2/264:36 pm
SJU
- AUS
2 stops18h 46m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$212
This CheapOair deal was found by Cheapflights users on 2/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:20 am
AUS
- SJU
1 stop6h 11m
Spirit Airlines
Mon 4/279:49 pm
SJU
- AUS
1 stop24h 46m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/204:59 pm
AUS
- SJU
1 stop27h 35m
Multiple Airlines
Wed 3/257:54 pm
SJU
- AUS
1 stop29h 30m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:20 am
AUS
- SJU
1 stop6h 11m
Spirit Airlines
Sat 5/23:36 pm
SJU
- AUS
1 stop6h 59m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 3/186:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Tue 3/247:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$216
This CheapOair deal was found by Cheapflights users on 2/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:20 am
AUS
- SJU
1 stop6h 11m
Spirit Airlines
Sun 5/179:49 pm
SJU
- AUS
1 stop14h 25m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$217
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Wed 3/115:00 am
SJU
- AUS
1 stop12h 04m
Spirit Airlines
Deal found 2/6![Spirit Airlines logo]()
$218
Best flights from Austin to Puerto RicoDiscover carefully curated flight deals from Austin to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 8, 2026.
Discover carefully curated flight deals from Austin to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 8, 2026.
This Priceline deal was found by Cheapflights users on 2/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:36 pm
AUS
- PSE
1 stop13h 00m
Frontier
Sun 4/2611:36 am
PSE
- AUS
1 stop9h 10m
Frontier
Deal found 2/7![Frontier logo]()
$202
This CheapOair deal was found by Cheapflights users on 2/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:09 pm
AUS
- SJU
1 stop7h 35m
Spirit Airlines
Mon 5/119:49 pm
SJU
- AUS
1 stop24h 46m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$242
This JetBlue deal was found by Cheapflights users on 2/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/211:59 pm
AUS
- SJU
1 stop8h 52m
JetBlue
Wed 2/255:12 pm
SJU
- AUS
1 stop6h 47m
JetBlue
Deal found 2/5![JetBlue logo]()
$253
This Southwest deal was found by Cheapflights users on 2/6. 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 5/98:40 am
AUS
- SJU
Nonstop4h 25m
Southwest
Sat 5/1610:00 am
SJU
- AUS
1 stop11h 40m
Southwest
Deal found 2/6![Southwest logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Tue 3/37:15 am
AUS
- BQN
2 stops17h 42m
Multiple Airlines
Tue 3/102:42 am
BQN
- AUS
1 stop14h 22m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$283
This CheapOair deal was found by Cheapflights users on 2/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:12 pm
AUS
- SJU
2 stops14h 37m
Spirit Airlines
Wed 4/151:59 pm
SJU
- AUS
2 stops22h 15m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 2/6. 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 5/28:40 am
AUS
- SJU
Nonstop4h 25m
Southwest
Wed 5/65:05 am
SJU
- AUS
1 stop13h 15m
Southwest
Deal found 2/6![Southwest logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/46:10 am
AUS
- BQN
2 stops18h 47m
Multiple Airlines
Mon 3/92:43 am
BQN
- AUS
1 stop14h 21m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 2/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:40 am
AUS
- SJU
Nonstop4h 25m
Southwest
Tue 5/125:05 am
SJU
- AUS
1 stop13h 15m
Southwest
Deal found 2/5![Southwest logo]()
$262
This CheapOair deal was found by Cheapflights users on 2/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:20 am
AUS
- SJU
1 stop6h 11m
Spirit Airlines
Sat 5/93:43 pm
SJU
- AUS
2 stops20h 31m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Mon 3/27:57 pm
AUS
- BQN
1 stop29h 00m
Frontier
Thu 3/53:42 am
BQN
- AUS
2 stops13h 34m
Frontier
Deal found 2/6![Frontier logo]()
$316
This JetBlue deal was found by Cheapflights users on 2/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
AUS
- BQN
1 stop7h 37m
JetBlue
Wed 3/44:35 pm
BQN
- AUS
1 stop7h 24m
JetBlue
Deal found 2/5![JetBlue logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Tue 3/37:15 am
AUS
- BQN
2 stops17h 42m
Multiple Airlines
Mon 3/92:43 am
BQN
- AUS
1 stop14h 21m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Tue 3/34:59 pm
AUS
- BQN
1 stop7h 58m
Multiple Airlines
Fri 3/63:47 am
BQN
- AUS
1 stop7h 49m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 2/273:30 pm
AUS
- PSE
2 stops20h 16m
Frontier
Mon 3/211:30 am
PSE
- AUS
1 stop9h 32m
Frontier
Deal found 2/4![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 2/217:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Mon 2/234:36 pm
SJU
- AUS
1 stop30h 17m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Tue 3/37:15 am
AUS
- BQN
2 stops17h 42m
Multiple Airlines
Thu 3/53:42 am
BQN
- AUS
1 stop14h 22m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$294
This CheapOair deal was found by Cheapflights users on 2/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Sat 3/287:54 pm
SJU
- AUS
1 stop29h 30m
Spirit Airlines
Deal found 2/6![Spirit Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/74:13 pm
AUS
- SJU
2 stops19h 12m
Multiple Airlines
Thu 3/1212:55 pm
SJU
- AUS
1 stop12h 29m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Mon 3/27:57 pm
AUS
- BQN
1 stop29h 00m
Multiple Airlines
Thu 3/53:42 am
BQN
- AUS
1 stop14h 22m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 2/5. 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 5/57:25 am
AUS
- VQS
2 stops31h 28m
United Airlines
Thu 5/711:44 am
VQS
- AUS
2 stops28h 57m
United Airlines
Deal found 2/5![United Airlines logo]()
$1,006
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Mon 3/97:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Mon 3/99:12 pm
SJU
- AUS
2 stops24h 41m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/44:59 pm
AUS
- BQN
1 stop7h 58m
Multiple Airlines
Thu 3/53:42 am
BQN
- AUS
1 stop14h 22m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$325
This CheapOair deal was found by Cheapflights users on 2/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
AUS
- SJU
2 stops19h 51m
Multiple Airlines
Fri 3/63:58 am
SJU
- AUS
1 stop7h 38m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Thu 4/238:36 pm
AUS
- PSE
1 stop13h 00m
Multiple Airlines
Sun 4/2611:36 am
PSE
- AUS
2 stops24h 38m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Thu 2/2611:34 am
AUS
- PSE
2 stops20h 36m
Multiple Airlines
Mon 3/211:30 am
PSE
- AUS
1 stop9h 32m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Thu 2/2611:34 am
AUS
- PSE
2 stops20h 36m
Multiple Airlines
Sat 2/282:41 pm
PSE
- AUS
1 stop21h 10m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 2/5. 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 3/157:30 pm
AUS
- VQS
2 stops19h 23m
United Airlines
Mon 3/2310:42 am
VQS
- AUS
2 stops35h 45m
United Airlines
Deal found 2/5![United Airlines logo]()
$1,232
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Wed 3/1812:14 pm
AUS
- VQS
2 stops26h 39m
United Airlines
Tue 3/2410:12 am
VQS
- AUS
2 stops35h 32m
United Airlines
Deal found 2/5![United Airlines logo]()
$1,246
This United Airlines deal was found by Cheapflights users on 2/5. 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 3/157:30 pm
AUS
- VQS
2 stops19h 23m
United Airlines
Tue 3/2410:12 am
VQS
- AUS
2 stops35h 32m
United Airlines
Deal found 2/5![United Airlines logo]()
$1,246
Last-minute flights from Austin to Puerto RicoDiscover last-minute flight deals from Austin to Puerto Rico. Data last updated February 8, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Puerto Rico. Data last updated February 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 2/217:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Sat 2/287:05 am
SJU
- AUS
2 stops15h 48m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 2/217:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Thu 2/264:36 pm
SJU
- AUS
2 stops18h 46m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Sun 2/227:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Wed 2/253:18 pm
SJU
- AUS
2 stops21h 11m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Tue 2/247:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Thu 3/126:46 pm
SJU
- AUS
2 stops21h 30m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$207
This Mytrip deal was found by Cheapflights users on 2/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Fri 2/2711:52 am
SJU
- AUS
3 stops35h 01m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$219
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Wed 3/115:00 am
SJU
- AUS
1 stop12h 04m
Spirit Airlines
Deal found 2/6![Spirit Airlines logo]()
$218
This Priceline deal was found by Cheapflights users on 2/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:46 am
AUS
- SJU
1 stop14h 07m
Frontier
Fri 3/63:58 am
SJU
- AUS
1 stop7h 38m
Frontier
Deal found 2/7![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Tue 3/37:15 am
AUS
- BQN
2 stops17h 42m
Multiple Airlines
Mon 3/92:43 am
BQN
- AUS
1 stop14h 21m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$261
This CheapOair deal was found by Cheapflights users on 2/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:34 am
AUS
- SJU
1 stop25h 57m
Spirit Airlines
Thu 3/1212:55 pm
SJU
- AUS
1 stop12h 29m
Spirit Airlines
Deal found 2/6![Spirit Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 3/186:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Tue 3/247:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/204:59 pm
AUS
- SJU
1 stop27h 35m
Multiple Airlines
Wed 3/257:54 pm
SJU
- AUS
1 stop29h 30m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$214
This CheapOair deal was found by Cheapflights users on 2/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:12 am
AUS
- SJU
1 stop16h 46m
Spirit Airlines
Wed 4/17:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Deal found 2/6![Spirit Airlines logo]()
$217
One-way flights from Austin to Puerto RicoSearch for one-way flight options from Austin to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated February 8, 2026.
Search for one-way flight options from Austin to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated February 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:14 pm
AUS
- SJU
2 stops24h 44m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$111
This Mytrip deal was found by Cheapflights users on 2/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:15 am
AUS
- SJU
3 stops33h 43m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$112
This Mytrip deal was found by Cheapflights users on 2/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:15 am
AUS
- SJU
3 stops33h 43m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$114
This SmartFares deal was found by Cheapflights users on 2/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
AUS
- SJU
1 stop6h 34m
JetBlue
Deal found 2/5![JetBlue logo]()
$116
This CheapOair deal was found by Cheapflights users on 2/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:12 pm
AUS
- SJU
2 stops21h 43m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$117
This Priceline deal was found by Cheapflights users on 2/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:16 pm
AUS
- SJU
1 stop12h 23m
Frontier
Deal found 2/5![Frontier logo]()
$120
This Mytrip deal was found by Cheapflights users on 2/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:34 am
AUS
- SJU
3 stops29h 24m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$121
This CheapOair deal was found by Cheapflights users on 2/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:12 am
AUS
- SJU
1 stop16h 46m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:34 am
AUS
- SJU
2 stops35h 50m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$123
This Orbitz deal was found by Cheapflights users on 2/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:20 pm
AUS
- SJU
1 stop8h 39m
JetBlue
Deal found 2/6![JetBlue logo]()
$124
This CheapOair deal was found by Cheapflights users on 2/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:12 am
AUS
- SJU
1 stop28h 37m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:30 pm
AUS
- BQN
2 stops33h 27m
Frontier
Deal found 2/5![Frontier logo]()
$211
Find flight deals from Austin to Puerto Rico
Keep the following information in mind while searching for Austin to Puerto Rico flight deals. Data was last updated February 8, 2026.
Round-trip from | $202 (Priceline) |
|---|---|
One-way from | $111 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $383 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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 February 8, 2026.
Use the filters below to find and compare flights from Austin to Puerto Rico that are best for you.
Fly from
Austin
Fly to
Puerto Rico
Route
Depart
Return
Price
AustinPonce
AUS - PSE
AUSPSE
Austin Bergstrom
Thu 4/23
8:36 pm-10:36 am
1 stop13h 00m
Ponce Mercedita
Sun 4/26
11:36 am-7:46 pm
1 stop9h 10m
$202
AustinSan Juan
AUS - SJU
AUSSJU
Austin Bergstrom
Fri 5/8
12:09 pm-8:44 pm
1 stop7h 35m
San Juan Luis Munoz Marin Intl
Mon 5/11
9:49 pm-9:35 pm
1 stop24h 46m
$242
AustinSan Juan
AUS - SJU
AUSSJU
Austin Bergstrom
Sat 2/21
1:59 pm-12:51 am
1 stop8h 52m
San Juan Luis Munoz Marin Intl
Wed 2/25
5:12 pm-9:59 pm
1 stop6h 47m
$253
AustinSan Juan
AUS - SJU
AUSSJU
Austin Bergstrom
Tue 4/7
8:12 pm-11:49 am
2 stops14h 37m
San Juan Luis Munoz Marin Intl
Wed 4/15
1:59 pm-11:14 am
2 stops22h 15m
$255
AustinSan Juan
AUS - SJU
AUSSJU
Austin Bergstrom
Sat 5/9
8:40 am-2:05 pm
Nonstop4h 25m
San Juan Luis Munoz Marin Intl
Sat 5/16
10:00 am-8:40 pm
1 stop11h 40m
$262
AustinSan Juan
AUS - SJU
AUSSJU
Austin Bergstrom
Sat 5/2
8:40 am-2:05 pm
Nonstop4h 25m
San Juan Luis Munoz Marin Intl
Wed 5/6
5:05 am-5:20 pm
1 stop13h 15m
$262
AustinSan Juan
AUS - SJU
AUSSJU
Austin Bergstrom
Sat 5/9
8:40 am-2:05 pm
Nonstop4h 25m
San Juan Luis Munoz Marin Intl
Tue 5/12
5:05 am-5:20 pm
1 stop13h 15m
$262
AustinAguadilla
AUS - BQN
AUSBQN
Austin Bergstrom
Tue 3/3
7:15 am-2:57 am
2 stops17h 42m
Aguadilla Borinquen
Tue 3/10
2:42 am-4:04 pm
1 stop14h 22m
$283
AustinAguadilla
AUS - BQN
AUSBQN
Austin Bergstrom
Wed 3/4
6:10 am-2:57 am
2 stops18h 47m
Aguadilla Borinquen
Mon 3/9
2:43 am-4:04 pm
1 stop14h 21m
$284
AustinSan Juan
AUS - SJU
AUSSJU
Austin Bergstrom
Sat 5/2
7:20 am-2:31 pm
1 stop6h 11m
San Juan Luis Munoz Marin Intl
Sat 5/9
3:43 pm-11:14 am
2 stops20h 31m
$287
Showing 1-10 of 44 results
Best time to book a flight from Austin to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Austin with our price prediction graph.
AUS-SJU
AUS-BQN
AUS-PSE
AUS-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 Austin to Puerto Rico
AUS-PR0
AUS-SJU
AUS-BQN
AUS-PSE
AUS-VQS
What is the cheapest month to book a flight from Austin to Puerto Rico?
Currently, April is the cheapest month in which you can book a flight from Austin to Puerto Rico (average of $103). Flying from Austin to Puerto Rico in August is currently the most expensive (average of $198). 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 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 February 8, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Austin to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Austin to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Austin to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Puerto Rico by cabin class
Find flights from Austin to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Puerto Rico flights
Browse other Austin and Puerto Rico flight options. Last updated on February 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Austin to Puerto Rico flights
Consider these flights traveling from Austin to Puerto Rico.
Top 7 airlines flying from Austin to Puerto Rico
Discover the top 7 airlines that operate flights from Austin 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 February 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$120 | Average$334 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$141 | Average$328 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$174 | Average$375 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$242 | Average$438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$449 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$261 | Average$484 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$303 | Average$461 | FlexibilityNo cancel fee | On-time62% |