$117+ Cheap flights from Puerto Rico to Austin (AUS)
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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Austin with Cheapflights
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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 Austin
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Cheapest flights from Puerto Rico to AustinExplore the most affordable flight options available from Puerto Rico to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
Explore the most affordable flight options available from Puerto Rico to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Fri 4/312:55 pm
SJU
- AUS
1 stop12h 29m
Spirit Airlines
Sat 4/116:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$219
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/107:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Mon 4/136:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$228
This OneTravel deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Mon 4/136:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$231
This OneTravel deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:54 pm
SJU
- AUS
1 stop29h 30m
Spirit Airlines
Fri 4/104:59 pm
AUS
- SJU
1 stop24h 56m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$239
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/97:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Tue 4/146:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$240
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/166:30 am
SJU
- AUS
1 stop12h 47m
Frontier
Mon 4/207:12 pm
AUS
- SJU
1 stop17h 54m
Frontier
Deal found 3/16![Frontier logo]()
$242
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:09 pm
SJU
- AUS
1 stop17h 36m
Frontier
Mon 5/1111:30 am
AUS
- SJU
1 stop13h 38m
Frontier
Deal found 3/16![Frontier logo]()
$243
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:30 am
SJU
- AUS
1 stop12h 47m
Multiple Airlines
Thu 4/236:00 am
AUS
- SJU
1 stop12h 22m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$249
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Sat 4/252:48 am
BQN
- AUS
1 stop17h 37m
Frontier
Sun 5/38:59 pm
AUS
- BQN
1 stop27h 44m
Frontier
Deal found 3/15![Frontier logo]()
$396
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 9/2212:15 am
BQN
- AUS
2 stops14h 16m
United Airlines
Mon 9/287:15 am
AUS
- BQN
2 stops14h 54m
United Airlines
Deal found 3/13![United Airlines logo]()
$406
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:59 am
BQN
- AUS
1 stop8h 46m
Frontier
Sat 5/2311:35 am
AUS
- BQN
1 stop22h 56m
Frontier
Deal found 3/12![Frontier logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/172:38 am
BQN
- AUS
1 stop9h 43m
Frontier
Sat 5/28:50 pm
AUS
- BQN
2 stops27h 53m
Frontier
Deal found 3/15![Frontier logo]()
$457
Best flights from Puerto Rico to AustinDiscover carefully curated flight deals from Puerto Rico to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Puerto Rico to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/162:48 pm
SJU
- AUS
1 stop10h 43m
Delta
Sun 6/145:40 am
AUS
- SJU
1 stop9h 58m
Delta
Deal found 3/15![Delta logo]()
$306
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/155:35 am
SJU
- AUS
2 stops11h 00m
Southwest
Wed 4/221:35 pm
AUS
- SJU
2 stops9h 05m
Southwest
Deal found 3/16![Southwest logo]()
$372
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/227:00 am
SJU
- AUS
1 stop7h 04m
United Airlines
Tue 4/289:35 am
AUS
- SJU
2 stops13h 15m
United Airlines
Deal found 3/15![United Airlines logo]()
$386
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Sat 4/252:48 am
BQN
- AUS
1 stop17h 37m
Frontier
Sun 5/38:59 pm
AUS
- BQN
1 stop27h 44m
Frontier
Deal found 3/15![Frontier logo]()
$396
This JetBlue deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Wed 5/134:25 pm
SJU
- AUS
1 stop6h 39m
JetBlue
Sun 5/176:00 am
AUS
- SJU
1 stop8h 49m
JetBlue
Deal found 3/13![JetBlue logo]()
$504
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:59 am
BQN
- AUS
1 stop8h 46m
Multiple Airlines
Sat 5/231:15 pm
AUS
- BQN
2 stops17h 54m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$532
This Faresmojo deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:15 am
BQN
- AUS
2 stops13h 21m
Sun Country Air
Sat 5/29:35 am
AUS
- BQN
2 stops12h 34m
Sun Country Air
Deal found 3/16![Sun Country Air logo]()
$606
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:00 am
SJU
- AUS
1 stop8h 10m
Southwest
Thu 6/186:50 pm
AUS
- SJU
2 stops13h 10m
Southwest
Deal found 3/15![Southwest logo]()
$387
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:59 am
BQN
- AUS
1 stop8h 46m
Frontier
Sat 5/2311:35 am
AUS
- BQN
1 stop22h 56m
Frontier
Deal found 3/12![Frontier logo]()
$446
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/201:00 am
SJU
- AUS
1 stop9h 34m
United Airlines
Tue 4/289:35 am
AUS
- SJU
2 stops13h 15m
United Airlines
Deal found 3/16![United Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/58:10 am
SJU
- AUS
2 stops8h 55m
Southwest
Tue 5/121:35 pm
AUS
- SJU
2 stops9h 05m
Southwest
Deal found 3/12![Southwest logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/172:38 am
BQN
- AUS
1 stop9h 43m
Frontier
Sat 5/28:50 pm
AUS
- BQN
2 stops27h 53m
Frontier
Deal found 3/15![Frontier logo]()
$457
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/271:00 am
SJU
- AUS
2 stops12h 35m
United Airlines
Mon 5/47:25 am
AUS
- SJU
1 stop7h 17m
United Airlines
Deal found 3/12![United Airlines logo]()
$482
This SmartFares deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Sat 4/254:10 pm
BQN
- AUS
1 stop6h 58m
JetBlue
Sat 5/26:00 am
AUS
- BQN
1 stop6h 23m
JetBlue
Deal found 3/14![JetBlue logo]()
$577
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/226:50 am
SJU
- AUS
2 stops9h 50m
Southwest
Sat 5/301:30 pm
AUS
- SJU
2 stops9h 10m
Southwest
Deal found 3/16![Southwest logo]()
$478
This Faresmojo deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:15 am
BQN
- AUS
2 stops13h 54m
Sun Country Air
Sat 5/237:10 am
AUS
- BQN
2 stops14h 59m
Sun Country Air
Deal found 3/12![Sun Country Air logo]()
$626
This JetBlue deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Tue 4/72:25 pm
BQN
- AUS
1 stop8h 53m
JetBlue
Wed 4/86:00 am
AUS
- BQN
1 stop6h 27m
JetBlue
Deal found 3/12![JetBlue logo]()
$588
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/3110:48 am
CPX
- AUS
2 stops33h 00m
United Airlines
Sat 7/187:10 am
AUS
- CPX
2 stops9h 11m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,455
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:48 am
CPX
- AUS
2 stops11h 18m
United Airlines
Sun 8/305:30 am
AUS
- CPX
2 stops10h 51m
United Airlines
Deal found 3/12![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 6/210:48 am
CPX
- AUS
2 stops13h 24m
United Airlines
Sat 7/185:30 am
AUS
- CPX
2 stops10h 51m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,727
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 3/2710:30 am
CPX
- AUS
2 stops13h 25m
United Airlines
Fri 4/34:57 pm
AUS
- CPX
2 stops22h 16m
United Airlines
Deal found 3/15![United Airlines logo]()
$2,514
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 3/2710:30 am
CPX
- AUS
2 stops11h 57m
United Airlines
Sat 4/412:09 pm
AUS
- CPX
2 stops27h 04m
United Airlines
Deal found 3/15![United Airlines logo]()
$2,514
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 3/2910:30 am
CPX
- AUS
2 stops13h 45m
United Airlines
Fri 4/34:57 pm
AUS
- CPX
2 stops22h 16m
United Airlines
Deal found 3/15![United Airlines logo]()
$2,741
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 3/2910:30 am
CPX
- AUS
2 stops13h 45m
United Airlines
Sun 4/54:57 pm
AUS
- CPX
2 stops22h 16m
United Airlines
Deal found 3/15![United Airlines logo]()
$2,741
Last-minute flights from Puerto Rico to AustinDiscover last-minute flight deals from Puerto Rico to Austin. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Austin. Data last updated March 17, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Fri 4/312:55 pm
SJU
- AUS
1 stop12h 29m
Spirit Airlines
Sat 4/116:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$219
This OneTravel deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:54 pm
SJU
- AUS
1 stop29h 30m
Spirit Airlines
Fri 4/104:59 pm
AUS
- SJU
1 stop24h 56m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$239
This OneTravel deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Mon 4/136:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$231
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/97:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Tue 4/146:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$240
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/107:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Mon 4/136:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$228
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/166:30 am
SJU
- AUS
1 stop12h 47m
Frontier
Mon 4/207:12 pm
AUS
- SJU
1 stop17h 54m
Frontier
Deal found 3/16![Frontier logo]()
$242
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:30 am
SJU
- AUS
1 stop12h 47m
Multiple Airlines
Thu 4/236:00 am
AUS
- SJU
1 stop12h 22m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/172:38 am
BQN
- AUS
1 stop9h 43m
Frontier
Sat 5/28:50 pm
AUS
- BQN
2 stops27h 53m
Frontier
Deal found 3/15![Frontier logo]()
$457
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:38 am
BQN
- AUS
1 stop9h 43m
Multiple Airlines
Sat 5/26:00 am
AUS
- BQN
1 stop6h 23m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$543
This SmartFares deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Sat 4/184:10 pm
BQN
- AUS
1 stop6h 58m
JetBlue
Sat 5/26:00 am
AUS
- BQN
1 stop6h 23m
JetBlue
Deal found 3/16![JetBlue logo]()
$515
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/237:00 pm
SJU
- AUS
1 stop15h 49m
American Airlines
Sat 5/25:59 pm
AUS
- SJU
1 stop14h 14m
American Airlines
Deal found 3/12![American Airlines logo]()
$256
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Sat 4/252:48 am
BQN
- AUS
1 stop17h 37m
Frontier
Sun 5/38:59 pm
AUS
- BQN
1 stop27h 44m
Frontier
Deal found 3/15![Frontier logo]()
$396
One-way flights from Puerto Rico to AustinSearch for one-way flight options from Puerto Rico to Austin. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Puerto Rico to Austin. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Priceline deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/123:33 pm
SJU
- AUS
1 stop20h 02m
Frontier
Deal found 3/13![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Mon 4/612:55 pm
SJU
- AUS
1 stop12h 29m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$118
This Priceline deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/1412:57 pm
SJU
- AUS
1 stop12h 02m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/236:00 am
SJU
- AUS
1 stop18h 40m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$121
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/77:54 pm
SJU
- AUS
1 stop29h 30m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/46:00 am
SJU
- AUS
1 stop19h 24m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/107:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$127
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/298:10 am
SJU
- AUS
1 stop9h 25m
Southwest
Deal found 3/13![Southwest logo]()
$128
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/157:00 pm
SJU
- AUS
1 stop15h 49m
American Airlines
Deal found 3/15![American Airlines logo]()
$131
This Frontier deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Tue 5/123:03 am
SJU
- AUS
1 stop8h 32m
Frontier
Deal found 3/13![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/72:43 am
BQN
- AUS
2 stops14h 21m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$168
This Trip.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:43 am
BQN
- AUS
2 stops14h 21m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$181
Find flight deals from Puerto Rico to Austin
Keep the following information in mind while searching for Puerto Rico to Austin flight deals. Data was last updated March 17, 2026.
Round-trip from | $219 (Cheapflightsfares) |
|---|---|
One-way from | $117 (Priceline) |
Popular in | March |
Cheapest in | January |
Average price | $468 |
Good round-trip deal | $762 or less |
Good one-way deal | $230 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to Austin 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 March 17, 2026.
Use the filters below to find and compare flights from Puerto Rico to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Sat 5/16
2:48 pm-12:31 am
1 stop10h 43m
Austin Bergstrom
Sun 6/14
5:40 am-4:38 pm
1 stop9h 58m
$306
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 4/15
5:35 am-3:35 pm
2 stops11h 00m
Austin Bergstrom
Wed 4/22
1:35 pm-11:40 pm
2 stops9h 05m
$372
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 4/22
7:00 am-1:04 pm
1 stop7h 04m
Austin Bergstrom
Tue 4/28
9:35 am-11:50 pm
2 stops13h 15m
$386
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 6/11
5:00 am-12:10 pm
1 stop8h 10m
Austin Bergstrom
Thu 6/18
6:50 pm-9:00 am
2 stops13h 10m
$387
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Sat 4/25
2:48 am-7:25 pm
1 stop17h 37m
Austin Bergstrom
Sun 5/3
8:59 pm-1:43 am
1 stop27h 44m
$396
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Fri 5/15
2:59 am-10:45 am
1 stop8h 46m
Austin Bergstrom
Sat 5/23
11:35 am-11:31 am
1 stop22h 56m
$446
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 5/5
8:10 am-4:05 pm
2 stops8h 55m
Austin Bergstrom
Tue 5/12
1:35 pm-11:40 pm
2 stops9h 05m
$456
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Fri 4/17
2:38 am-11:21 am
1 stop9h 43m
Austin Bergstrom
Sat 5/2
8:50 pm-1:43 am
2 stops27h 53m
$457
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 5/22
6:50 am-3:40 pm
2 stops9h 50m
Austin Bergstrom
Sat 5/30
1:30 pm-11:40 pm
2 stops9h 10m
$478
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Mon 4/20
1:00 am-9:34 am
1 stop9h 34m
Austin Bergstrom
Tue 4/28
9:35 am-11:50 pm
2 stops13h 15m
$482
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Puerto Rico with our price prediction graph.
SJU-AUS
BQN-AUS
CPX-AUS
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 Austin
PR0-AUS
SJU-AUS
BQN-AUS
CPX-AUS
What is the cheapest month to book a flight from Puerto Rico to Austin?
Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Austin (average of $71). Flying from Puerto Rico to Austin in February is currently the most expensive (average of $197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PR to AUS?
Find hourly flight availability from Puerto Rico to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Puerto Rico to Austin as you normally would.
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated March 17, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Puerto Rico to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Austin. 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 Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
San Marcos
Fredericksburg
Pflugerville
Round Rock
Georgetown
Bastrop
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay
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Alternative routes for Puerto Rico to Austin
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Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 17, 2026.
Complete your trip
Complete your trip to Austin by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Austin by cabin class
Find flights from Puerto Rico to Austin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Austin flights
Browse other Puerto Rico and Austin flight options. Last updated on March 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Puerto Rico to Austin flights
Consider these flights traveling from Puerto Rico to Austin.
Top 7 airlines flying from Puerto Rico to Austin
Discover the top 7 airlines that operate flights from Puerto Rico to Austin. 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$198 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$122 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$133 | Average$308 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$393 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$338 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$396 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$483 | FlexibilityNo cancel fee | On-time63% |