$160+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
Jun 17 — Jun 241
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Austin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to 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 May 18, 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 May 18, 2026.
This Priceline deal was found by Cheapflights users on 5/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:49 pm
SJU
- AUS
1 stop13h 23m
Frontier
Tue 10/2011:15 am
AUS
- SJU
1 stop8h 29m
Frontier
Deal found 5/16![Frontier logo]()
$336
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:30 am
SJU
- AUS
1 stop10h 51m
Delta
Mon 10/195:40 am
AUS
- SJU
1 stop9h 53m
Delta
Deal found 5/13![Delta logo]()
$356
This Southwest deal was found by Cheapflights users on 5/15. 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 9/36:30 am
SJU
- AUS
2 stops8h 35m
Southwest
Tue 9/87:50 am
AUS
- SJU
1 stop10h 10m
Southwest
Deal found 5/15![Southwest logo]()
$361
This American Airlines deal was found by Cheapflights users on 5/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:05 pm
SJU
- AUS
1 stop16h 07m
American Airlines
Tue 9/296:00 am
AUS
- SJU
2 stops11h 10m
American Airlines
Deal found 5/13![American Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:05 pm
SJU
- AUS
1 stop16h 07m
American Airlines
Wed 9/165:00 am
AUS
- SJU
2 stops12h 10m
American Airlines
Deal found 5/17![American Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 5/16. 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 10/137:00 am
SJU
- AUS
1 stop7h 14m
United Airlines
Tue 10/207:15 am
AUS
- SJU
2 stops15h 35m
United Airlines
Deal found 5/16![United Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 5/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:30 am
SJU
- AUS
1 stop10h 04m
American Airlines
Sun 10/116:13 am
AUS
- SJU
1 stop16h 37m
American Airlines
Deal found 5/13![American Airlines logo]()
$373
This Frontier deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 10/202:58 am
SJU
- AUS
1 stop8h 14m
Frontier
Tue 10/2711:27 am
AUS
- SJU
1 stop13h 23m
Frontier
Deal found 5/17![Frontier logo]()
$376
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:05 pm
SJU
- AUS
1 stop16h 07m
American Airlines
Wed 9/2311:35 am
AUS
- SJU
2 stops11h 24m
American Airlines
Deal found 5/16![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 5/16. 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 9/26:00 am
SJU
- AUS
2 stops11h 20m
Southwest
Tue 9/810:15 am
AUS
- SJU
2 stops9h 50m
Southwest
Deal found 5/16![Southwest logo]()
$386
This Travelocity deal was found by Cheapflights users on 5/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:00 am
BQN
- AUS
1 stop14h 38m
Frontier
Sat 7/185:23 pm
AUS
- BQN
1 stop7h 42m
Frontier
Deal found 5/14![Frontier logo]()
$426
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Tue 9/2212:15 am
BQN
- AUS
2 stops12h 39m
United Airlines
Mon 9/287:15 am
AUS
- BQN
2 stops14h 54m
United Airlines
Deal found 5/15![United Airlines logo]()
$446
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 May 18, 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 May 18, 2026.
This Southwest deal was found by Cheapflights users on 5/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:00 am
SJU
- AUS
2 stops9h 00m
Southwest
Wed 9/166:05 am
AUS
- SJU
1 stop9h 20m
Southwest
Deal found 5/14![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Tue 10/201:00 am
SJU
- AUS
1 stop9h 58m
United Airlines
Tue 10/277:15 am
AUS
- SJU
1 stop7h 21m
United Airlines
Deal found 5/15![United Airlines logo]()
$356
This JetBlue deal was found by Cheapflights users on 5/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:01 am
BQN
- AUS
1 stop7h 47m
JetBlue
Thu 8/273:16 pm
AUS
- BQN
1 stop8h 17m
JetBlue
Deal found 5/15![JetBlue logo]()
$457
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am
SJU
- AUS
1 stop9h 26m
United Airlines
Thu 9/179:33 am
AUS
- SJU
2 stops13h 17m
United Airlines
Deal found 5/17![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:30 am
SJU
- AUS
1 stop8h 20m
Southwest
Thu 9/171:30 pm
AUS
- SJU
1 stop7h 45m
Southwest
Deal found 5/17![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 5/15. 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 9/36:30 am
SJU
- AUS
2 stops8h 35m
Southwest
Tue 9/88:20 am
AUS
- SJU
2 stops9h 40m
Southwest
Deal found 5/15![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 5/16. 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 9/2212:15 am
BQN
- AUS
2 stops14h 33m
United Airlines
Mon 9/287:15 am
AUS
- BQN
2 stops14h 54m
United Airlines
Deal found 5/16![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/2510:20 pm
SJU
- AUS
1 stop10h 55m
Southwest
Sun 6/283:15 pm
AUS
- SJU
1 stop7h 40m
Southwest
Deal found 5/17![Southwest logo]()
$417
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Mon 8/2412:15 am
BQN
- AUS
2 stops14h 33m
United Airlines
Thu 8/279:33 am
AUS
- BQN
2 stops12h 36m
United Airlines
Deal found 5/15![United Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 5/13. 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 6/108:35 pm
SJU
- AUS
1 stop12h 40m
Southwest
Wed 6/1710:40 am
AUS
- SJU
2 stops11h 05m
Southwest
Deal found 5/13![Southwest logo]()
$481
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/1810:20 pm
SJU
- AUS
1 stop10h 55m
Southwest
Tue 6/2310:40 am
AUS
- SJU
2 stops11h 05m
Southwest
Deal found 5/17![Southwest logo]()
$496
This Southwest deal was found by Cheapflights users on 5/15. 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 6/1810:20 pm
SJU
- AUS
1 stop12h 10m
Southwest
Wed 6/247:35 pm
AUS
- SJU
1 stop12h 25m
Southwest
Deal found 5/15![Southwest logo]()
$502
This Southwest deal was found by Cheapflights users on 5/13. 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.
Tue 7/148:35 pm
SJU
- AUS
1 stop12h 40m
Southwest
Sun 7/191:30 pm
AUS
- SJU
2 stops9h 25m
Southwest
Deal found 5/13![Southwest logo]()
$509
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:48 am
CPX
- AUS
2 stops10h 09m
United Airlines
Sat 8/295:30 am
AUS
- CPX
2 stops10h 51m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,558
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:48 am
CPX
- AUS
2 stops13h 32m
United Airlines
Tue 6/25:30 am
AUS
- CPX
2 stops10h 51m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,727
Last-minute flights from Puerto Rico to AustinDiscover last-minute flight deals from Puerto Rico to Austin. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Austin. Data last updated May 18, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 5/212:59 am
BQN
- AUS
1 stop8h 51m
Frontier
Mon 6/2210:37 am
AUS
- BQN
1 stop14h 28m
Frontier
Deal found 5/17![Frontier logo]()
$521
This Priceline deal was found by Cheapflights users on 5/13. 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.
Thu 5/286:09 pm
SJU
- AUS
1 stop17h 41m
Frontier
Mon 6/111:35 am
AUS
- SJU
1 stop13h 36m
Frontier
Deal found 5/13![Frontier logo]()
$451
This Trip.com deal was found by Cheapflights users on 5/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:59 am
BQN
- AUS
1 stop8h 51m
Frontier
Sat 5/309:13 pm
AUS
- BQN
2 stops13h 18m
Frontier
Deal found 5/13![Frontier logo]()
$682
This CheapOair deal was found by Cheapflights users on 5/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:06 am
SJU
- AUS
1 stop8h 29m
Frontier
Mon 6/811:45 am
AUS
- SJU
1 stop14h 01m
Frontier
Deal found 5/15![Frontier logo]()
$426
This Priceline deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/26:00 am
SJU
- AUS
1 stop29h 35m
Frontier
Sat 6/611:35 am
AUS
- SJU
1 stop13h 33m
Frontier
Deal found 5/17![Frontier logo]()
$446
This CheapOair deal was found by Cheapflights users on 5/16. 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.
Tue 6/26:00 am
SJU
- AUS
1 stop29h 35m
Frontier
Mon 7/1310:37 am
AUS
- SJU
1 stop14h 34m
Frontier
Deal found 5/16![Frontier logo]()
$449
This Priceline deal was found by Cheapflights users on 5/15. 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.
Fri 6/53:58 pm
SJU
- AUS
1 stop19h 52m
Frontier
Mon 6/811:45 am
AUS
- SJU
1 stop14h 01m
Frontier
Deal found 5/15![Frontier logo]()
$416
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/175:00 am
SJU
- AUS
1 stop8h 40m
Southwest
Fri 7/36:05 pm
AUS
- SJU
1 stop6h 15m
Southwest
Deal found 5/17![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/1810:20 pm
SJU
- AUS
1 stop10h 55m
Southwest
Tue 6/233:15 pm
AUS
- SJU
1 stop7h 30m
Southwest
Deal found 5/17![Southwest logo]()
$452
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:00 am
SJU
- AUS
1 stop15h 18m
American Airlines
Tue 6/236:11 pm
AUS
- SJU
1 stop14h 28m
American Airlines
Deal found 5/16![American Airlines logo]()
$422
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/2510:20 pm
SJU
- AUS
1 stop10h 55m
Southwest
Sun 6/283:15 pm
AUS
- SJU
1 stop7h 40m
Southwest
Deal found 5/17![Southwest logo]()
$417
This Vliegwinkel deal was found by Cheapflights users on 5/16. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/263:06 am
SJU
- AUS
1 stop14h 44m
Frontier
Sat 7/45:42 pm
AUS
- SJU
1 stop13h 15m
Frontier
Deal found 5/16![Frontier logo]()
$429
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 May 18, 2026.
Search for one-way flight options from Puerto Rico to Austin. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/57:00 am
SJU
- AUS
2 stops29h 49m
Frontier
Deal found 5/13![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:00 am
SJU
- AUS
2 stops34h 39m
Frontier
Deal found 5/16![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 5/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:55 am
SJU
- AUS
1 stop8h 37m
Frontier
Deal found 5/16![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 5/287:00 am
SJU
- AUS
2 stops28h 09m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Wed 8/57:30 am
SJU
- AUS
2 stops34h 09m
Frontier
Deal found 5/13![Frontier logo]()
$177
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am
SJU
- AUS
1 stop7h 46m
Delta
Deal found 5/13![Delta logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/268:50 am
SJU
- AUS
2 stops40h 09m
Frontier
Deal found 5/13![Frontier logo]()
$182
This American Airlines deal was found by Cheapflights users on 5/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:14 pm
SJU
- AUS
1 stop16h 53m
American Airlines
Deal found 5/13![American Airlines logo]()
$183
This Frontier deal was found by Cheapflights users on 5/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:06 am
SJU
- AUS
1 stop7h 31m
Frontier
Deal found 5/15![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Tue 8/115:15 pm
SJU
- AUS
1 stop20h 23m
Frontier
Deal found 5/13![Frontier logo]()
$189
This Priceline deal was found by Cheapflights users on 5/13. 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.
Sun 6/283:00 am
BQN
- AUS
1 stop7h 52m
Frontier
Deal found 5/13![Frontier logo]()
$243
This Priceline deal was found by Cheapflights users on 5/13. 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 6/2312:19 pm
BQN
- AUS
1 stop22h 33m
Frontier
Deal found 5/13![Frontier logo]()
$249
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 May 18, 2026.
Round-trip from | $336 (Priceline) |
|---|---|
One-way from | $160 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $501 |
Good one-way deal | $304 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 May 18, 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
Fri 9/11
5:00 am-1:00 pm
2 stops9h 00m
Austin Bergstrom
Wed 9/16
6:05 am-4:25 pm
1 stop9h 20m
$356
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 10/20
1:00 am-9:58 am
1 stop9h 58m
Austin Bergstrom
Tue 10/27
7:15 am-3:36 pm
1 stop7h 21m
$356
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 9/9
7:00 am-3:26 pm
1 stop9h 26m
Austin Bergstrom
Thu 9/17
9:33 am-11:50 pm
2 stops13h 17m
$356
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 9/9
10:30 am-5:50 pm
1 stop8h 20m
Austin Bergstrom
Thu 9/17
1:30 pm-10:15 pm
1 stop7h 45m
$361
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 9/3
6:30 am-2:05 pm
2 stops8h 35m
Austin Bergstrom
Tue 9/8
8:20 am-7:00 pm
2 stops9h 40m
$391
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 6/25
10:20 pm-8:15 am
1 stop10h 55m
Austin Bergstrom
Sun 6/28
3:15 pm-11:55 pm
1 stop7h 40m
$417
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Tue 9/22
12:15 am-1:48 pm
2 stops14h 33m
Austin Bergstrom
Mon 9/28
7:15 am-11:09 pm
2 stops14h 54m
$446
Quickest round-trip
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Tue 8/25
5:01 am-11:48 am
1 stop7h 47m
Austin Bergstrom
Thu 8/27
3:16 pm-12:33 am
1 stop8h 17m
$457
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Mon 8/24
12:15 am-1:48 pm
2 stops14h 33m
Austin Bergstrom
Thu 8/27
9:33 am-11:09 pm
2 stops12h 36m
$476
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 6/10
8:35 pm-8:15 am
1 stop12h 40m
Austin Bergstrom
Wed 6/17
10:40 am-10:45 pm
2 stops11h 05m
$481
Showing 1-10 of 39 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
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 90 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 $179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 May 18, 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 May 18, 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
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
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
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
Horseshoe Bay
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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 May 18, 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 May 18, 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 May 18, 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$294 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$395 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$345 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$398 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$461 | FlexibilityNo cancel fee | On-time63% |