$127+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
Aug 14 — Aug 211
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 July 15, 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 July 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/113:10 am
SJU
- AUS
1 stop7h 22m
Frontier
Tue 8/255:37 pm
AUS
- SJU
2 stops30h 19m
Frontier
Deal found 7/10![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/143:10 am
SJU
- AUS
1 stop14h 28m
Frontier
Tue 8/255:37 pm
AUS
- SJU
2 stops30h 19m
Frontier
Deal found 7/10![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/113:10 am
SJU
- AUS
1 stop7h 22m
Frontier
Sat 8/225:37 pm
AUS
- SJU
2 stops29h 57m
Frontier
Deal found 7/10![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/213:10 am
SJU
- AUS
1 stop14h 28m
Frontier
Sat 8/295:23 pm
AUS
- SJU
1 stop7h 52m
Frontier
Deal found 7/14![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/143:10 am
SJU
- AUS
1 stop14h 28m
Frontier
Sat 8/225:37 pm
AUS
- SJU
2 stops29h 57m
Frontier
Deal found 7/10![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/113:10 am
SJU
- AUS
1 stop7h 22m
Frontier
Mon 8/2410:55 am
AUS
- SJU
1 stop23h 11m
Frontier
Deal found 7/10![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/143:10 am
SJU
- AUS
1 stop14h 28m
Frontier
Mon 8/2410:55 am
AUS
- SJU
1 stop23h 11m
Frontier
Deal found 7/10![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/288:57 pm
SJU
- AUS
1 stop20h 41m
Frontier
Mon 8/3110:55 am
AUS
- SJU
1 stop23h 11m
Frontier
Deal found 7/11![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Fri 8/218:57 pm
SJU
- AUS
1 stop20h 41m
Frontier
Mon 8/2410:55 am
AUS
- SJU
1 stop23h 11m
Frontier
Deal found 7/12![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sat 8/159:02 am
SJU
- AUS
1 stop8h 36m
Frontier
Sat 8/295:37 pm
AUS
- SJU
2 stops29h 57m
Frontier
Deal found 7/14![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 7/233:10 am
BQN
- AUS
1 stop7h 22m
Frontier
Tue 8/48:12 pm
AUS
- BQN
2 stops28h 58m
Frontier
Deal found 7/10![Frontier logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 7/2312:04 pm
BQN
- AUS
1 stop22h 28m
Frontier
Tue 8/48:12 pm
AUS
- BQN
2 stops28h 58m
Frontier
Deal found 7/10![Frontier logo]()
$402
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 July 15, 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 July 15, 2026.
This Southwest deal was found by Cheapflights users on 7/11. 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 8/286:30 am
SJU
- AUS
2 stops8h 35m
Southwest
Mon 8/311:40 pm
AUS
- SJU
2 stops9h 10m
Southwest
Deal found 7/11![Southwest logo]()
$366
This JetBlue deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:30 pm
BQN
- AUS
1 stop9h 38m
JetBlue
Wed 8/263:04 pm
AUS
- BQN
1 stop8h 29m
JetBlue
Deal found 7/12![JetBlue logo]()
$433
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 9/167:00 am
SJU
- AUS
1 stop9h 26m
United Airlines
Sun 9/207:00 am
AUS
- SJU
1 stop7h 42m
United Airlines
Deal found 7/10![United Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 7/13. 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.
Sat 10/35:00 am
SJU
- AUS
2 stops9h 35m
Southwest
Fri 10/1612:15 pm
AUS
- SJU
1 stop11h 05m
Southwest
Deal found 7/13![Southwest logo]()
$366
This Southwest deal was found by Cheapflights users on 7/13. 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 9/86:00 am
SJU
- AUS
2 stops11h 20m
Southwest
Tue 9/2212:55 pm
AUS
- SJU
2 stops8h 05m
Southwest
Deal found 7/13![Southwest logo]()
$401
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/201:00 am
SJU
- AUS
1 stop9h 26m
United Airlines
Fri 9/119:33 am
AUS
- SJU
2 stops13h 17m
United Airlines
Deal found 7/10![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:00 am
SJU
- AUS
1 stop9h 26m
United Airlines
Sat 8/229:00 am
AUS
- SJU
2 stops13h 50m
United Airlines
Deal found 7/11![United Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 7/14. 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.
Mon 8/246:30 am
SJU
- AUS
2 stops8h 35m
Southwest
Mon 8/311:40 pm
AUS
- SJU
2 stops9h 10m
Southwest
Deal found 7/14![Southwest logo]()
$438
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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
1 stop10h 11m
United Airlines
Wed 8/269:33 am
AUS
- BQN
2 stops12h 36m
United Airlines
Deal found 7/10![United Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Tue 9/2212:15 am
BQN
- AUS
1 stop10h 11m
United Airlines
Mon 9/287:00 am
AUS
- BQN
2 stops15h 09m
United Airlines
Deal found 7/12![United Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 7/11. 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.
Sat 8/18:15 pm
SJU
- AUS
1 stop12h 45m
Southwest
Thu 8/62:30 pm
AUS
- SJU
1 stop7h 35m
Southwest
Deal found 7/11![Southwest logo]()
$466
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/202:05 am
SJU
- AUS
1 stop7h 34m
United Airlines
Tue 8/47:44 pm
AUS
- SJU
1 stop8h 45m
United Airlines
Deal found 7/12![United Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Sun 8/210:48 am
CPX
- AUS
2 stops22h 51m
United Airlines
Wed 8/55:30 am
AUS
- CPX
2 stops10h 51m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,409
Last-minute flights from Puerto Rico to AustinDiscover last-minute flight deals from Puerto Rico to Austin. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Austin. Data last updated July 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 7/233:10 am
BQN
- AUS
1 stop7h 22m
Frontier
Tue 8/48:12 pm
AUS
- BQN
2 stops28h 58m
Frontier
Deal found 7/10![Frontier logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 7/2312:04 pm
BQN
- AUS
1 stop22h 28m
Frontier
Tue 8/48:12 pm
AUS
- BQN
2 stops28h 58m
Frontier
Deal found 7/10![Frontier logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/113:10 am
SJU
- AUS
1 stop7h 22m
Frontier
Tue 8/255:37 pm
AUS
- SJU
2 stops30h 19m
Frontier
Deal found 7/10![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/113:10 am
SJU
- AUS
1 stop7h 22m
Frontier
Sat 8/225:37 pm
AUS
- SJU
2 stops29h 57m
Frontier
Deal found 7/10![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/113:10 am
SJU
- AUS
1 stop7h 22m
Frontier
Mon 8/2410:55 am
AUS
- SJU
1 stop23h 11m
Frontier
Deal found 7/10![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/143:10 am
SJU
- AUS
1 stop14h 28m
Frontier
Tue 8/255:37 pm
AUS
- SJU
2 stops30h 19m
Frontier
Deal found 7/10![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/143:10 am
SJU
- AUS
1 stop14h 28m
Frontier
Sat 8/225:37 pm
AUS
- SJU
2 stops29h 57m
Frontier
Deal found 7/10![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/143:10 am
SJU
- AUS
1 stop14h 28m
Frontier
Mon 8/2410:55 am
AUS
- SJU
1 stop23h 11m
Frontier
Deal found 7/10![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sat 8/159:02 am
SJU
- AUS
1 stop8h 36m
Frontier
Sat 8/295:37 pm
AUS
- SJU
2 stops29h 57m
Frontier
Deal found 7/14![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/213:10 am
SJU
- AUS
1 stop14h 28m
Frontier
Sat 8/295:23 pm
AUS
- SJU
1 stop7h 52m
Frontier
Deal found 7/14![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Fri 8/218:57 pm
SJU
- AUS
1 stop20h 41m
Frontier
Mon 8/2410:55 am
AUS
- SJU
1 stop23h 11m
Frontier
Deal found 7/12![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/288:57 pm
SJU
- AUS
1 stop20h 41m
Frontier
Mon 8/3110:55 am
AUS
- SJU
1 stop23h 11m
Frontier
Deal found 7/11![Frontier logo]()
$289
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 July 15, 2026.
Search for one-way flight options from Puerto Rico to Austin. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
This Trip.com deal was found by Cheapflights users on 7/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:10 am
BQN
- AUS
1 stop14h 28m
Frontier
Deal found 7/11![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Mon 8/103:10 am
BQN
- AUS
2 stops34h 28m
Frontier
Deal found 7/11![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Wed 8/193:10 am
BQN
- AUS
2 stops14h 29m
Frontier
Deal found 7/11![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Tue 8/113:10 am
BQN
- AUS
2 stops10h 28m
Frontier
Deal found 7/11![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 9/116:15 am
SJU
- AUS
2 stops28h 33m
Frontier
Deal found 7/15![Frontier logo]()
$182
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Fri 9/111:00 am
SJU
- AUS
2 stops15h 26m
United Airlines
Deal found 7/13![United Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” 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 8/106:26 am
SJU
- AUS
2 stops35h 13m
Frontier
Deal found 7/10![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Sun 8/166:26 am
SJU
- AUS
2 stops31h 12m
Frontier
Deal found 7/12![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/73:10 am
BQN
- AUS
2 stops10h 28m
Frontier
Deal found 7/11![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Tue 8/48:37 pm
SJU
- AUS
2 stops17h 01m
Frontier
Deal found 7/12![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/67:10 am
SJU
- AUS
2 stops54h 28m
Frontier
Deal found 7/13![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/96:09 pm
SJU
- AUS
1 stop16h 23m
Frontier
Deal found 7/13![Frontier logo]()
$191
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 July 15, 2026.
Round-trip from | $265 (Kiwi.com) |
|---|---|
One-way from | $127 (Trip.com) |
Popular in | May |
Cheapest in | January |
Average price | $460 |
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 July 15, 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 8/28
6:30 am-2:05 pm
2 stops8h 35m
Austin Bergstrom
Mon 8/31
1:40 pm-11:50 pm
2 stops9h 10m
$366
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Sat 10/3
5:00 am-1:35 pm
2 stops9h 35m
Austin Bergstrom
Fri 10/16
12:15 pm-12:20 am
1 stop11h 05m
$366
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 9/8
6:00 am-4:20 pm
2 stops11h 20m
Austin Bergstrom
Tue 9/22
12:55 pm-10:00 pm
2 stops8h 05m
$401
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Tue 8/25
2:30 pm-11:08 pm
1 stop9h 38m
Austin Bergstrom
Wed 8/26
3:04 pm-12:33 am
1 stop8h 29m
$433
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Mon 8/24
6:30 am-2:05 pm
2 stops8h 35m
Austin Bergstrom
Mon 8/31
1:40 pm-11:50 pm
2 stops9h 10m
$438
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 9/16
7:00 am-3:26 pm
1 stop9h 26m
Austin Bergstrom
Sun 9/20
7:00 am-3:42 pm
1 stop7h 42m
$456
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 8/20
1:00 am-9:26 am
1 stop9h 26m
Austin Bergstrom
Fri 9/11
9:33 am-11:50 pm
2 stops13h 17m
$456
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 8/18
1:00 am-9:26 am
1 stop9h 26m
Austin Bergstrom
Sat 8/22
9:00 am-11:50 pm
2 stops13h 50m
$456
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Mon 8/24
12:15 am-9:26 am
1 stop10h 11m
Austin Bergstrom
Wed 8/26
9:33 am-11:09 pm
2 stops12h 36m
$466
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Tue 9/22
12:15 am-9:26 am
1 stop10h 11m
Austin Bergstrom
Mon 9/28
7:00 am-11:09 pm
2 stops15h 09m
$466
Showing 1-10 of 33 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
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 June is currently the most expensive (average of $203). 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 July 15, 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.
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.
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 July 15, 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
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
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 locationsRound Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
Browse thousands of different options on Cheapflights for your next trip
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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 July 15, 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 July 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Puerto Rico to Austin flights
Consider these flights traveling from Puerto Rico to Austin.
Top 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 2,558,603 searches. Data last updated July 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$140 | Average$348 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$395 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$407 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$395 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$482 | FlexibilityNo cancel fee | On-time63% |