$107+ Cheap flights from Puerto Rico to Austin (AUS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
Nov 15 — Nov 221
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 October 16, 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 October 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Wed 12/25:01 am -
1 stop31h 06m
Sun 12/611:10 am -
1 stop11h 57m
Deal found 10/12![Frontier logo]()
$208
This CheapOair deal was found by Cheapflights users on 10/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:55 am -
1 stop15h 07m
Sat 11/141:55 pm -
1 stop9h 04m
Deal found 10/14![Frontier logo]()
$209
This deal was found by Cheapflights users on 10/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:55 am -
1 stop9h 03m
Thu 11/53:35 pm -
1 stop7h 24m
Deal found 10/14![Frontier logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:55 am -
1 stop8h 53m
Sun 11/83:35 pm -
1 stop7h 24m
Deal found 10/13![Frontier logo]()
$212
This Mytrip deal was found by Cheapflights users on 10/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:49 am -
2 stops33h 18m
Tue 12/811:10 am -
1 stop11h 57m
Deal found 10/12![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” 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 12/115:01 am -
1 stop31h 13m
Mon 12/1411:10 am -
1 stop11h 57m
Deal found 10/11![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 12/42:36 pm -
1 stop21h 38m
Tue 12/811:32 am -
1 stop11h 35m
Deal found 10/15![Frontier logo]()
$220
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:54 pm -
1 stop7h 20m
Thu 11/264:40 pm -
1 stop19h 19m
Deal found 10/13![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/183:53 pm -
1 stop10h 10m
Tue 1/1210:31 am -
1 stop13h 05m
Deal found 10/14![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Thu 11/123:55 pm -
1 stop21h 44m
Wed 11/1812:24 pm -
1 stop10h 35m
Deal found 10/12![Frontier logo]()
$231
This OneTravel deal was found by Cheapflights users on 10/14. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:57 am -
2 stops51h 57m
Tue 11/1712:24 pm -
2 stops20h 53m
Deal found 10/14![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Mon 11/910:54 am -
2 stops50h 45m
Mon 11/239:14 pm -
1 stop15h 20m
Deal found 10/13![Frontier logo]()
$335
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 October 16, 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 October 16, 2026.
This JetBlue deal was found by Cheapflights users on 10/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:01 am -
1 stop6h 40m
Mon 12/1410:35 am -
1 stop8h 20m
Deal found 10/14![JetBlue logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Mon 11/910:54 am -
2 stops50h 45m
Mon 11/239:14 pm -
1 stop15h 20m
Deal found 10/13![Frontier logo]()
$335
This Southwest deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” 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 11/2410:30 pm -
1 stop11h 45m
Mon 11/309:55 am -
1 stop13h 30m
Deal found 10/11![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 11/91:09 am -
1 stop10h 07m
Tue 11/1710:24 am -
1 stop11h 33m
Deal found 10/14![United Airlines logo]()
$372
This CheapOair deal was found by Cheapflights users on 10/13. 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.
Wed 12/93:47 am -
2 stops32h 27m
Mon 12/147:00 am -
1 stop16h 28m
Deal found 10/13![Multiple Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/101:09 am -
1 stop10h 07m
Tue 11/1710:24 am -
1 stop11h 33m
Deal found 10/14![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” 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 10/275:50 am -
2 stops9h 55m
Sat 10/319:35 am -
1 stop9h 35m
Deal found 10/11![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 11/113:46 pm -
1 stop9h 29m
Tue 11/177:00 am -
1 stop7h 36m
Deal found 10/14![United Airlines logo]()
$372
This JetBlue deal was found by Cheapflights users on 10/13. 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.
Thu 12/173:50 pm -
1 stop9h 23m
Mon 12/283:45 pm -
1 stop6h 29m
Deal found 10/13![JetBlue logo]()
$418
This Southwest deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” 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 10/216:35 am -
2 stops9h 55m
Tue 10/277:30 am -
2 stops9h 15m
Deal found 10/11![Southwest logo]()
$424
This Priceline deal was found by Cheapflights users on 10/13. 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.
Mon 11/95:01 am -
1 stop8h 56m
Mon 11/239:14 pm -
1 stop15h 20m
Deal found 10/13![Multiple Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Fri 11/201:09 am -
2 stops14h 08m
Thu 11/267:00 am -
2 stops14h 57m
Deal found 10/12![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 10/13. 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 11/251:20 pm -
2 stops9h 40m
Wed 12/92:05 pm -
2 stops8h 40m
Deal found 10/13![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 11/77:40 am -
1 stop9h 41m
Wed 11/119:37 am -
2 stops12h 59m
Deal found 10/15![United Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:10 pm -
2 stops9h 40m
Sun 10/255:05 am -
2 stops10h 00m
Deal found 10/11![Southwest logo]()
$502
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/2712:00 pm -
1 stop12h 33m
Mon 11/29:37 am -
2 stops12h 59m
Deal found 10/13![United Airlines logo]()
$482
This Cheapflightsfares deal was found by Cheapflights users on 10/12. 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.
Tue 10/275:01 am -
1 stop7h 58m
Sat 10/311:00 pm -
1 stop10h 11m
Deal found 10/12![JetBlue logo]()
$644
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/41:09 am -
1 stop10h 07m
Mon 11/96:00 am -
1 stop15h 57m
Deal found 10/12![United Airlines logo]()
$695
This JetBlue deal was found by Cheapflights users on 10/15. 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.
Mon 11/25:01 am -
1 stop8h 58m
Mon 11/303:55 pm -
1 stop7h 04m
Deal found 10/15![JetBlue logo]()
$926
Last-minute flights from Puerto Rico to AustinDiscover last-minute flight deals from Puerto Rico to Austin. Data last updated October 16, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Austin. Data last updated October 16, 2026 and is based on user searches.
This deal was found by Cheapflights users on 10/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:55 am -
1 stop9h 03m
Thu 11/53:35 pm -
1 stop7h 24m
Deal found 10/14![Frontier logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:55 am -
1 stop8h 53m
Sun 11/83:35 pm -
1 stop7h 24m
Deal found 10/13![Frontier logo]()
$212
This CheapOair deal was found by Cheapflights users on 10/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:55 am -
1 stop15h 07m
Sat 11/141:55 pm -
1 stop9h 04m
Deal found 10/14![Frontier logo]()
$209
This Frontier deal was found by Cheapflights users on 10/15. 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.
Sat 11/77:23 am -
1 stop11h 39m
Wed 11/1112:24 pm -
1 stop10h 35m
Deal found 10/15![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Mon 11/910:54 am -
2 stops50h 45m
Mon 11/239:14 pm -
1 stop15h 20m
Deal found 10/13![Frontier logo]()
$335
This OneTravel deal was found by Cheapflights users on 10/14. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:57 am -
2 stops51h 57m
Tue 11/1712:24 pm -
2 stops20h 53m
Deal found 10/14![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Wed 11/1112:59 am -
2 stops14h 55m
Sat 11/145:57 pm -
1 stop6h 49m
Deal found 10/12![Frontier logo]()
$241
This Mytrip deal was found by Cheapflights users on 10/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:52 pm -
2 stops23h 02m
Fri 11/1312:24 pm -
1 stop10h 35m
Deal found 10/12![Frontier logo]()
$251
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:22 pm -
2 stops33h 04m
Tue 11/1712:24 pm -
2 stops20h 53m
Deal found 10/14![Frontier logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Thu 11/123:55 pm -
1 stop21h 44m
Wed 11/1812:24 pm -
1 stop10h 35m
Deal found 10/12![Frontier logo]()
$231
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:54 pm -
1 stop7h 20m
Thu 11/264:40 pm -
1 stop19h 19m
Deal found 10/13![Frontier logo]()
$225
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:55 am -
1 stop18h 19m
Mon 12/711:10 am -
1 stop11h 57m
Deal found 10/15![Frontier logo]()
$232
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 October 16, 2026.
Search for one-way flight options from Puerto Rico to Austin. Find affordable one-way fares based on user searches. Data last updated October 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 1/122:41 am -
1 stop8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 12/82:49 am -
2 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Frontier logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:23 am -
1 stop29h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:55 am -
1 stop15h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 11/103:55 pm -
1 stop21h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Thu 12/105:01 am -
1 stop31h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Sun 12/69:50 pm -
2 stops38h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Wed 11/1112:59 am -
2 stops14h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Frontier logo]()
$125
This CheapOair deal was found by Cheapflights users on 10/15. 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.
Sun 11/2210:21 pm -
1 stop23h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$126
This Mytrip deal was found by Cheapflights users on 10/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am -
2 stops30h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Frontier logo]()
$127
This eDestinos deal was found by Cheapflights users on 10/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:59 pm -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:39 pm -
2 stops22h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$129
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 October 16, 2026.
Round-trip from | $208 (Kiwi.com) |
|---|---|
One-way from | $107 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $373 |
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 7,457,451 searches. Data last updated October 16, 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 San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 11/4
8:15 am-1:53 pm
1 stop7h 38m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$136
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 11/6
6:40 pm-11:45 pm
1 stop7h 05m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$136
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 11/13
2:05 am-1:17 pm
2 stops13h 12m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$136
Quickest round-trip
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Sat 11/7
2:40 pm-5:50 pm
Nonstop5h 10m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$172
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 10/30
6:30 am-2:20 pm
2 stops8h 50m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$179
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 10/29
6:00 am-1:45 pm
2 stops8h 45m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$179
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 1/8
5:07 pm-8:31 am
1 stop17h 24m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$181
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Sat 11/14
2:40 pm-5:50 pm
Nonstop5h 10m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$182
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 11/20
2:05 am-3:21 pm
2 stops15h 16m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$186
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Mon 10/26
1:05 am-12:18 pm
1 stop12h 13m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$191
Showing 1-10 of 43 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
PSE-AUS
BQN-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
PSE-AUS
BQN-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 $280). Flying from Puerto Rico to Austin in May is currently the most expensive (average of $510). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Puerto Rico to Austin?
The best time to book flights from Puerto Rico to Austin is 52 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.
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 October 16, 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
Overall
7.9
Boarding
8.1
Entertainment
7.4
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.4
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.4
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.4
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.4
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.4
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to 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
Georgetown
Dripping Springs
Seguin
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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 October 16, 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 October 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Puerto Rico to Austin
Discover the top 6 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 7,457,451 searches. Data last updated October 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$446 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$183 | Average$368 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$393 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$203 | Average$421 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$245 | Average$396 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$474 | FlexibilityNo cancel fee | On-time63% |