$111+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Austin with Cheapflights
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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 April 30, 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 April 30, 2026.
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Sat 7/119:24 am
SJU
- AUS
1 stop8h 14m
Frontier
Sat 7/185:23 pm
AUS
- SJU
1 stop18h 57m
Frontier
Deal found 4/29![Frontier logo]()
$258
This CheapOair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/83:33 pm
SJU
- AUS
1 stop20h 12m
Frontier
Mon 5/1111:30 am
AUS
- SJU
1 stop13h 38m
Frontier
Deal found 4/25![Frontier logo]()
$260
This Priceline deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/163:06 am
SJU
- AUS
1 stop7h 46m
Frontier
Mon 6/2210:37 am
AUS
- SJU
1 stop14h 32m
Frontier
Deal found 4/28![Frontier logo]()
$276
This Priceline deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/123:03 am
SJU
- AUS
1 stop8h 32m
Frontier
Sat 5/1611:30 am
AUS
- SJU
1 stop10h 13m
Frontier
Deal found 4/28![Frontier logo]()
$291
This Frontier deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Thu 5/283:03 am
SJU
- AUS
1 stop8h 47m
Frontier
Mon 6/2910:37 am
AUS
- SJU
1 stop11h 52m
Frontier
Deal found 4/25![Frontier logo]()
$294
This CheapOair deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/46:09 pm
SJU
- AUS
1 stop17h 41m
Frontier
Sun 6/76:00 pm
AUS
- SJU
1 stop7h 08m
Frontier
Deal found 4/27![Frontier logo]()
$305
This CheapOair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/46:09 pm
SJU
- AUS
1 stop17h 41m
Frontier
Wed 6/1010:37 am
AUS
- SJU
1 stop11h 52m
Frontier
Deal found 4/28![Frontier logo]()
$317
This Priceline deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Fri 8/286:16 pm
SJU
- AUS
1 stop25h 30m
Frontier
Sat 9/57:31 pm
AUS
- SJU
1 stop11h 38m
Frontier
Deal found 4/26![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/85:38 pm
SJU
- AUS
1 stop24h 01m
Multiple Airlines
Wed 7/151:51 pm
AUS
- SJU
1 stop25h 52m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$324
This Priceline deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/286:09 pm
SJU
- AUS
1 stop17h 41m
Frontier
Wed 6/2410:37 am
AUS
- SJU
1 stop20h 18m
Frontier
Deal found 4/27![Frontier logo]()
$325
This Expedia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/712:26 pm
BQN
- AUS
1 stop23h 19m
Frontier
Fri 5/1511:30 am
AUS
- BQN
1 stop13h 32m
Frontier
Deal found 4/28![Frontier logo]()
$339
This Priceline deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 4/292:38 am
BQN
- AUS
1 stop16h 39m
Frontier
Sun 5/38:59 pm
AUS
- BQN
1 stop27h 44m
Frontier
Deal found 4/27![Frontier logo]()
$340
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 April 30, 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 April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/1512:15 am
BQN
- AUS
1 stop10h 20m
United Airlines
Wed 9/307:15 am
AUS
- BQN
2 stops14h 54m
United Airlines
Deal found 4/28![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/156:00 am
SJU
- AUS
1 stop7h 10m
Southwest
Tue 7/215:00 pm
AUS
- SJU
1 stop6h 15m
Southwest
Deal found 4/29![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/22:48 pm
SJU
- AUS
1 stop10h 43m
Delta
Mon 7/131:31 pm
AUS
- SJU
1 stop7h 58m
Delta
Deal found 4/26![Delta logo]()
$387
This JetBlue deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Thu 7/164:58 pm
SJU
- AUS
1 stop7h 08m
JetBlue
Sat 7/253:16 pm
AUS
- SJU
1 stop7h 04m
JetBlue
Deal found 4/27![JetBlue logo]()
$533
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/1610:20 pm
SJU
- AUS
1 stop12h 10m
Southwest
Tue 7/2810:40 am
AUS
- SJU
2 stops11h 05m
Southwest
Deal found 4/27![Southwest logo]()
$442
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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
1 stop10h 20m
United Airlines
Mon 9/287:15 am
AUS
- BQN
2 stops14h 54m
United Airlines
Deal found 4/29![United Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Fri 7/242:42 pm
SJU
- AUS
1 stop8h 25m
Delta
Sun 7/2612:09 pm
AUS
- SJU
1 stop9h 20m
Delta
Deal found 4/27![Delta logo]()
$482
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/185:30 am
SJU
- AUS
1 stop11h 45m
Southwest
Sun 6/213:15 pm
AUS
- SJU
1 stop7h 40m
Southwest
Deal found 4/28![Southwest logo]()
$466
This JetBlue deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/134:15 pm
BQN
- AUS
1 stop7h 02m
JetBlue
Wed 6/246:00 am
AUS
- BQN
1 stop8h 20m
JetBlue
Deal found 4/29![JetBlue logo]()
$617
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/152:00 pm
SJU
- AUS
1 stop10h 00m
Southwest
Sat 5/2312:20 pm
AUS
- SJU
1 stop9h 55m
Southwest
Deal found 4/25![Southwest logo]()
$526
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/181:00 am
SJU
- AUS
2 stops13h 12m
United Airlines
Tue 6/236:40 am
AUS
- SJU
2 stops13h 44m
United Airlines
Deal found 4/28![United Airlines logo]()
$581
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/46:30 am
SJU
- AUS
2 stops10h 45m
Southwest
Sun 6/711:30 am
AUS
- SJU
2 stops12h 10m
Southwest
Deal found 4/29![Southwest logo]()
$537
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:15 pm
SJU
- AUS
Nonstop4h 50m
Southwest
Sun 7/269:10 pm
AUS
- SJU
1 stop10h 50m
Southwest
Deal found 4/29![Southwest logo]()
$562
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/312:15 am
BQN
- AUS
2 stops12h 04m
United Airlines
Sun 6/77:15 am
AUS
- BQN
2 stops14h 54m
United Airlines
Deal found 4/29![United Airlines logo]()
$708
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/286:50 am
SJU
- AUS
2 stops14h 55m
Southwest
Wed 6/2410:40 am
AUS
- SJU
2 stops11h 05m
Southwest
Deal found 4/29![Southwest logo]()
$576
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 8/1912:15 am
BQN
- AUS
2 stops13h 49m
United Airlines
Mon 8/247:10 am
AUS
- BQN
2 stops14h 59m
United Airlines
Deal found 4/25![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 8/2810:48 am
CPX
- AUS
2 stops24h 09m
United Airlines
Mon 8/3112:15 pm
AUS
- CPX
2 stops28h 06m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,151
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/2110:48 am
CPX
- AUS
2 stops11h 18m
United Airlines
Tue 8/257:10 am
AUS
- CPX
2 stops9h 11m
United Airlines
Deal found 4/28![United Airlines logo]()
$1,558
Last-minute flights from Puerto Rico to AustinDiscover last-minute flight deals from Puerto Rico to Austin. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Austin. Data last updated April 30, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Wed 4/293:21 am
SJU
- AUS
1 stop15h 56m
Frontier
Wed 5/611:30 am
AUS
- SJU
1 stop13h 38m
Frontier
Deal found 4/29![Frontier logo]()
$335
This Priceline deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 4/292:38 am
BQN
- AUS
1 stop16h 39m
Frontier
Sun 5/38:59 pm
AUS
- BQN
1 stop27h 44m
Frontier
Deal found 4/27![Frontier logo]()
$340
This Priceline deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Wed 4/293:21 am
SJU
- AUS
1 stop15h 56m
Frontier
Sun 5/38:59 pm
AUS
- SJU
1 stop28h 02m
Frontier
Deal found 4/28![Frontier logo]()
$340
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Thu 4/306:30 am
SJU
- AUS
1 stop12h 47m
Frontier
Sat 5/911:30 am
AUS
- SJU
1 stop10h 13m
Frontier
Deal found 4/27![Frontier logo]()
$339
This Expedia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/712:26 pm
BQN
- AUS
1 stop23h 19m
Frontier
Fri 5/1511:30 am
AUS
- BQN
1 stop13h 32m
Frontier
Deal found 4/28![Frontier logo]()
$339
This CheapOair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/83:33 pm
SJU
- AUS
1 stop20h 12m
Frontier
Mon 5/1111:30 am
AUS
- SJU
1 stop13h 38m
Frontier
Deal found 4/25![Frontier logo]()
$260
This Priceline deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/123:03 am
SJU
- AUS
1 stop8h 32m
Frontier
Sat 5/1611:30 am
AUS
- SJU
1 stop10h 13m
Frontier
Deal found 4/28![Frontier logo]()
$291
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/158:59 am
SJU
- AUS
1 stop26h 46m
Frontier
Wed 5/202:03 pm
AUS
- SJU
2 stops24h 52m
Frontier
Deal found 4/27![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/192:59 am
SJU
- AUS
1 stop8h 36m
Multiple Airlines
Sun 5/245:47 pm
AUS
- SJU
2 stops35h 37m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$358
This eDestinos deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:45 pm
SJU
- AUS
2 stops36h 58m
Frontier
Tue 5/265:47 pm
AUS
- SJU
2 stops21h 03m
Frontier
Deal found 4/26![Frontier logo]()
$360
This Frontier deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Thu 5/283:03 am
SJU
- AUS
1 stop8h 47m
Frontier
Mon 6/2910:37 am
AUS
- SJU
1 stop11h 52m
Frontier
Deal found 4/25![Frontier logo]()
$294
This Priceline deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/286:09 pm
SJU
- AUS
1 stop17h 41m
Frontier
Wed 6/2410:37 am
AUS
- SJU
1 stop20h 18m
Frontier
Deal found 4/27![Frontier logo]()
$325
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 April 30, 2026.
Search for one-way flight options from Puerto Rico to Austin. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/239:45 pm
SJU
- AUS
2 stops36h 58m
Frontier
Deal found 4/27![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/286:24 pm
SJU
- AUS
2 stops44h 09m
Frontier
Deal found 4/27![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/233:03 am
SJU
- AUS
2 stops31h 40m
Frontier
Deal found 4/29![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/196:00 am
SJU
- AUS
2 stops11h 52m
Frontier
Deal found 4/26![Frontier logo]()
$147
This eDestinos deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
SJU
- AUS
2 stops32h 04m
Frontier
Deal found 4/26![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/276:41 pm
SJU
- AUS
2 stops26h 37m
Frontier
Deal found 4/29![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/49:00 am
SJU
- AUS
2 stops36h 18m
Frontier
Deal found 4/29![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/306:44 am
SJU
- AUS
2 stops31h 01m
Frontier
Deal found 4/26![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/296:00 am
SJU
- AUS
2 stops30h 49m
Frontier
Deal found 4/29![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/266:00 am
SJU
- AUS
2 stops32h 04m
Frontier
Deal found 4/27![Frontier logo]()
$173
This Priceline deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Fri 6/193:00 am
BQN
- AUS
1 stop14h 50m
Frontier
Deal found 4/27![Frontier logo]()
$223
This Priceline deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/1112:19 pm
BQN
- AUS
1 stop22h 33m
Frontier
Deal found 4/29![Frontier logo]()
$229
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 April 30, 2026.
Round-trip from | $258 (Expedia) |
|---|---|
One-way from | $138 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $328 |
Good round-trip deal | $762 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 April 30, 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
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Tue 9/15
12:15 am-9:35 am
1 stop10h 20m
Austin Bergstrom
Wed 9/30
7:15 am-11:09 pm
2 stops14h 54m
$356
Quickest round-trip
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 7/15
6:00 am-12:10 pm
1 stop7h 10m
Austin Bergstrom
Tue 7/21
5:00 pm-12:15 am
1 stop6h 15m
$356
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 6/2
2:48 pm-12:31 am
1 stop10h 43m
Austin Bergstrom
Mon 7/13
1:31 pm-10:29 pm
1 stop7h 58m
$387
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 7/16
10:20 pm-9:30 am
1 stop12h 10m
Austin Bergstrom
Tue 7/28
10:40 am-10:45 pm
2 stops11h 05m
$442
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Tue 9/22
12:15 am-9:35 am
1 stop10h 20m
Austin Bergstrom
Mon 9/28
7:15 am-11:09 pm
2 stops14h 54m
$456
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 6/18
5:30 am-4:15 pm
1 stop11h 45m
Austin Bergstrom
Sun 6/21
3:15 pm-11:55 pm
1 stop7h 40m
$466
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 7/24
2:42 pm-10:07 pm
1 stop8h 25m
Austin Bergstrom
Sun 7/26
12:09 pm-10:29 pm
1 stop9h 20m
$482
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 5/15
2:00 pm-11:00 pm
1 stop10h 00m
Austin Bergstrom
Sat 5/23
12:20 pm-11:15 pm
1 stop9h 55m
$526
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 7/16
4:58 pm-11:06 pm
1 stop7h 08m
Austin Bergstrom
Sat 7/25
3:16 pm-11:20 pm
1 stop7h 04m
$533
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 6/4
6:30 am-4:15 pm
2 stops10h 45m
Austin Bergstrom
Sun 6/7
11:30 am-12:40 am
2 stops12h 10m
$537
Showing 1-10 of 36 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.
BQN-AUS
SJU-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
BQN-AUS
SJU-AUS
CPX-AUS
How far ahead should I book a flight from Puerto Rico to Austin?
The best time to book flights from Puerto Rico to Austin is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 $56). Flying from Puerto Rico to Austin in August is currently the most expensive (average of $183). 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 April 30, 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 April 30, 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.
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to 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
Round Rock
San Marcos
Fredericksburg
Pflugerville
Georgetown
Bastrop
Dripping Springs
Seguin
Canyon Lake
Horseshoe Bay
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.
Alternative routes
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Complete your trip
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Alternative routes for Puerto Rico to Austin
See prices for flight routes from nearby airports that may be better suited for you.
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 April 30, 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 April 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 30, 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$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$394 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$345 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$394 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$465 | FlexibilityNo cancel fee | On-time63% |