$132+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
Dec 12 — Dec 191
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 November 12, 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 November 12, 2026.
This Justfly.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:07 pm -
1 stop27h 09m
Sun 12/611:10 am -
1 stop11h 57m
Deal found 11/9![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 11/2110:21 pm -
1 stop23h 56m
Sun 12/1311:10 am -
1 stop11h 57m
Deal found 11/8![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 11/2110:21 pm -
1 stop23h 56m
Fri 12/115:50 pm -
1 stop14h 47m
Deal found 11/8![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 11/2110:21 pm -
1 stop23h 56m
Sat 12/1211:10 am -
1 stop11h 57m
Deal found 11/8![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Sun 11/227:17 am -
1 stop15h 00m
Tue 12/111:26 am -
1 stop11h 41m
Deal found 11/10![Frontier logo]()
$260
This Travelocity deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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.
Sat 11/213:55 am -
1 stop18h 22m
Mon 11/309:14 pm -
1 stop26h 57m
Deal found 11/9![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Wed 12/25:01 am -
1 stop9h 57m
Mon 12/75:50 pm -
1 stop6h 23m
Deal found 11/10![Frontier logo]()
$265
This FlightHub deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:26 pm -
1 stop26h 48m
Sun 12/1311:10 am -
1 stop11h 57m
Deal found 11/8![Frontier logo]()
$266
This FlightHub deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:26 pm -
1 stop26h 48m
Mon 12/145:50 pm -
1 stop6h 23m
Deal found 11/8![Frontier logo]()
$267
This Cheapflightsfares deal was found by Cheapflights users on 11/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:21 pm -
1 stop23h 56m
Mon 11/239:14 pm -
1 stop24h 04m
Deal found 11/10![Frontier logo]()
$268
This Cheapflightsfares deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 11/137:26 pm -
1 stop23h 36m
Tue 11/1712:24 pm -
1 stop10h 35m
Deal found 11/8![Frontier logo]()
$273
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 12/13:47 am -
2 stops16h 01m
Wed 12/911:32 am -
2 stops13h 20m
Deal found 11/9![Frontier logo]()
$363
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 November 12, 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 November 12, 2026.
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Wed 12/97:40 am -
1 stop7h 27m
Tue 12/159:33 am -
2 stops13h 03m
Deal found 11/11![United Airlines logo]()
$349
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 12/13:47 am -
2 stops16h 01m
Wed 12/911:32 am -
2 stops13h 20m
Deal found 11/9![Frontier logo]()
$363
This Southwest deal was found by Cheapflights users on 11/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:40 pm -
Nonstop5h 10m
Tue 12/1512:25 pm -
1 stop10h 25m
Deal found 11/10![Southwest logo]()
$364
This Priceline deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 12/13:47 am -
2 stops11h 11m
Wed 12/910:35 am -
1 stop13h 20m
Deal found 11/9![Multiple Airlines logo]()
$422
This Priceline deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:01 am -
1 stop10h 35m
Wed 12/910:35 am -
1 stop13h 20m
Deal found 11/9![JetBlue logo]()
$448
This Southwest deal was found by Cheapflights users on 11/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/264:30 pm -
1 stop7h 30m
Sun 2/73:00 pm -
1 stop6h 45m
Deal found 11/10![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 11/10. 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 1/282:05 am -
1 stop12h 18m
Sun 1/316:30 am -
2 stops16h 06m
Deal found 11/10![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:40 am -
2 stops10h 30m
Mon 12/71:35 pm -
2 stops9h 15m
Deal found 11/12![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 1/282:05 am -
2 stops15h 50m
Sun 2/75:15 am -
1 stop9h 21m
Deal found 11/8![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Wed 12/167:40 am -
1 stop7h 27m
Mon 1/46:35 am -
2 stops16h 01m
Deal found 11/11![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 4/236:00 am -
2 stops9h 05m
Mon 4/2612:50 pm -
2 stops8h 25m
Deal found 11/9![Southwest logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/233:47 am -
1 stop18h 30m
Tue 12/111:26 am -
2 stops48h 48m
Deal found 11/11![Frontier logo]()
$509
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/31:09 am -
1 stop10h 12m
Tue 12/86:34 am -
2 stops15h 23m
Deal found 11/7![United Airlines logo]()
$412
This Travelocity deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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.
Wed 11/255:01 am -
1 stop11h 39m
Sun 11/299:17 pm -
1 stop27h 30m
Deal found 11/8![Multiple Airlines logo]()
$553
This Southwest deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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.
Sun 11/225:35 am -
2 stops9h 35m
Mon 11/309:30 pm -
1 stop10h 25m
Deal found 11/9![Southwest logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/132:54 pm -
1 stop28h 01m
Thu 12/1710:48 am -
2 stops12h 55m
Deal found 11/8![Frontier logo]()
$575
This CheapOair deal was found by Cheapflights users on 11/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:54 pm -
1 stop7h 20m
Sat 11/2810:30 am -
1 stop13h 07m
Deal found 11/10![Multiple Airlines logo]()
$662
This Southwest deal was found by Cheapflights users on 11/11. 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 12/194:40 pm -
Nonstop5h 10m
Thu 1/712:40 pm -
1 stop8h 55m
Deal found 11/11![Southwest logo]()
$556
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/162:05 am -
2 stops15h 15m
Thu 1/149:45 am -
2 stops12h 51m
Deal found 11/8![United Airlines logo]()
$560
Last-minute flights from Puerto Rico to AustinDiscover last-minute flight deals from Puerto Rico to Austin. Data last updated November 12, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Austin. Data last updated November 12, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 11/137:26 pm -
1 stop23h 36m
Tue 11/1712:24 pm -
1 stop10h 35m
Deal found 11/8![Frontier logo]()
$273
This FlightHub deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:26 pm -
1 stop26h 48m
Sun 12/1311:10 am -
1 stop11h 57m
Deal found 11/8![Frontier logo]()
$266
This FlightHub deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:26 pm -
1 stop26h 48m
Mon 12/145:50 pm -
1 stop6h 23m
Deal found 11/8![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 11/2110:21 pm -
1 stop23h 56m
Sun 12/1311:10 am -
1 stop11h 57m
Deal found 11/8![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 11/2110:21 pm -
1 stop23h 56m
Fri 12/115:50 pm -
1 stop14h 47m
Deal found 11/8![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 11/2110:21 pm -
1 stop23h 56m
Sat 12/1211:10 am -
1 stop11h 57m
Deal found 11/8![Frontier logo]()
$255
This Travelocity deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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.
Sat 11/213:55 am -
1 stop18h 22m
Mon 11/309:14 pm -
1 stop26h 57m
Deal found 11/9![Frontier logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 11/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:21 pm -
1 stop23h 56m
Mon 11/239:14 pm -
1 stop24h 04m
Deal found 11/10![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Sun 11/227:17 am -
1 stop15h 00m
Tue 12/111:26 am -
1 stop11h 41m
Deal found 11/10![Frontier logo]()
$260
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 12/13:47 am -
2 stops16h 01m
Wed 12/911:32 am -
2 stops13h 20m
Deal found 11/9![Frontier logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Wed 12/25:01 am -
1 stop9h 57m
Mon 12/75:50 pm -
1 stop6h 23m
Deal found 11/10![Frontier logo]()
$265
This Justfly.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:07 pm -
1 stop27h 09m
Sun 12/611:10 am -
1 stop11h 57m
Deal found 11/9![Frontier logo]()
$242
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 November 12, 2026.
Search for one-way flight options from Puerto Rico to Austin. Find affordable one-way fares based on user searches. Data last updated November 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 12/108:44 pm -
1 stop22h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$132
This Southwest deal was found by Cheapflights users on 11/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:40 pm -
Nonstop5h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Southwest logo]()
$137
This Super.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:21 pm -
1 stop23h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Frontier logo]()
$139
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 12/108:05 am -
2 stops13h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![United Airlines logo]()
$141
This JetBlue deal was found by Cheapflights users on 11/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/306:08 pm -
1 stop7h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![JetBlue logo]()
$142
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:17 am -
1 stop15h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Frontier logo]()
$147
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 1/252:05 am -
1 stop12h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$152
This American Airlines deal was found by Cheapflights users on 11/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/217:22 am -
2 stops9h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![American Airlines logo]()
$153
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/71:09 am -
2 stops16h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$156
This American Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/237:00 am -
1 stop12h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![American Airlines logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/63:47 am -
1 stop15h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Frontier logo]()
$190
This Mytrip deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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.
Mon 12/73:47 am -
2 stops15h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Frontier logo]()
$199
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 November 12, 2026.
Round-trip from | $235 (Kiwi.com) |
|---|---|
One-way from | $132 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $420 |
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 November 12, 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
Fri 12/4
8:05 am-8:00 pm
2 stops13h 55m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$141
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 12/4
2:05 am-1:11 pm
2 stops13h 06m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$141
AguadillaAustin
BQN Aguadilla Borinquen - AUS Austin Bergstrom
BQNAUS
Aguadilla Borinquen
Mon 12/7
1:09 am-9:21 am
1 stop10h 12m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$156
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 12/10
9:52 pm-10:14 am
2 stops38h 22m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$175
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 11/17
2:05 am-1:17 pm
2 stops13h 12m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$184
Quickest round-trip
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 11/17
7:40 am-2:55 pm
2 stops9h 15m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$189
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Mon 11/16
2:05 am-2:02 pm
2 stops13h 57m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$189
AguadillaAustin
BQN Aguadilla Borinquen - AUS Austin Bergstrom
BQNAUS
Aguadilla Borinquen
Sun 12/6
3:47 am-4:55 pm
1 stop15h 08m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$190
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Mon 1/11
2:05 am-3:20 pm
2 stops15h 15m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$191
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 12/11
2:05 am-1:11 pm
2 stops13h 06m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$191
Showing 1-10 of 37 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
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
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 $275). 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.
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 November 12, 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 27 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 November 12, 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.
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
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
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 November 12, 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 November 12, 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 November 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$446 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$183 | Average$367 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$392 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$245 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$474 | FlexibilityNo cancel fee | On-time63% |