$94+ Cheap flights from Austin (AUS) to Puerto Rico
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Puerto Rico 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 Austin to Puerto Rico
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Cheapest flights from Austin to Puerto RicoExplore the most affordable flight options available from Austin to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
Explore the most affordable flight options available from Austin to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:58 am -
1 stop13h 51m
Wed 9/1611:12 am -
1 stop23h 51m
Deal found 8/13![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:04 pm -
1 stop8h 29m
Wed 9/1611:12 am -
1 stop23h 51m
Deal found 8/12![Multiple Airlines logo]()
$291
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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.
Wed 9/96:20 am -
1 stop6h 36m
Wed 9/164:23 pm -
1 stop6h 59m
Deal found 8/11![JetBlue logo]()
$292
This JetBlue deal was found by Cheapflights users on 8/12. 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.
Sat 9/266:20 am -
1 stop6h 36m
Tue 10/135:01 am -
1 stop7h 47m
Deal found 8/12![JetBlue logo]()
$294
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am -
1 stop9h 29m
Tue 9/296:00 am -
2 stops9h 24m
Deal found 8/13![American Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/55:37 pm -
2 stops29h 57m
Tue 9/88:43 pm -
1 stop14h 20m
Deal found 8/12![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sat 10/2411:15 am -
1 stop8h 29m
Fri 11/137:42 pm -
1 stop16h 50m
Deal found 8/11![Frontier logo]()
$300
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 8/266:00 am -
2 stops11h 33m
Mon 8/317:24 pm -
1 stop16h 58m
Deal found 8/10![American Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 8/11. 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 9/97:50 am -
1 stop10h 15m
Thu 9/105:00 am -
2 stops10h 05m
Deal found 8/11![Southwest logo]()
$302
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:58 am -
1 stop22h 15m
Wed 10/145:01 am -
1 stop7h 47m
Deal found 8/12![Multiple Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:49 pm -
1 stop18h 31m
Wed 10/146:20 am -
1 stop6h 56m
Deal found 8/12![American Airlines logo]()
$303
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:10 pm -
1 stop30h 05m
Sun 9/69:16 am -
1 stop10h 05m
Deal found 8/13![Frontier logo]()
$304
Best flights from Austin to Puerto RicoDiscover carefully curated flight deals from Austin to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Austin to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:58 am -
1 stop13h 51m
Wed 9/1611:12 am -
1 stop23h 51m
Deal found 8/13![Frontier logo]()
$290
This JetBlue deal was found by Cheapflights users on 8/11. 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.
Tue 9/156:20 am -
1 stop6h 36m
Wed 9/164:23 pm -
1 stop6h 59m
Deal found 8/11![JetBlue logo]()
$294
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/1512:12 pm -
1 stop7h 26m
Sat 9/191:00 am -
1 stop9h 26m
Deal found 8/12![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:34 pm -
1 stop7h 55m
Fri 8/285:49 pm -
1 stop7h 29m
Deal found 8/9![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 8/11. 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 9/126:00 am -
2 stops9h 40m
Thu 9/175:00 am -
2 stops10h 05m
Deal found 8/11![Southwest logo]()
$351
This United deal was found by Cheapflights users on 8/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:15 pm -
2 stops23h 29m
Fri 10/304:13 pm -
2 stops22h 04m
Deal found 8/9![Multiple Airlines logo]()
$517
This JetBlue deal was found by Cheapflights users on 8/12. 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.
Sat 9/266:20 am -
1 stop6h 36m
Tue 10/135:01 am -
1 stop7h 47m
Deal found 8/12![JetBlue logo]()
$294
This Southwest deal was found by Cheapflights users on 8/10. 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.
Mon 9/286:20 am -
2 stops9h 35m
Thu 10/16:00 am -
2 stops8h 45m
Deal found 8/10![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/199:33 am -
2 stops13h 17m
Fri 9/251:00 am -
2 stops13h 58m
Deal found 8/11![United Airlines logo]()
$376
This Southwest deal was found by Cheapflights users on 8/13. 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 9/17:30 am -
2 stops9h 40m
Sat 9/55:55 am -
2 stops11h 15m
Deal found 8/13![Southwest logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sat 9/126:33 pm -
2 stops37h 45m
Sun 10/410:05 am -
1 stop24h 58m
Deal found 8/9![Frontier logo]()
$406
This JetBlue deal was found by Cheapflights users on 8/13. 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.
Mon 9/146:20 am -
1 stop6h 36m
Wed 9/164:23 pm -
1 stop6h 59m
Deal found 8/13![JetBlue logo]()
$382
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/2112:15 pm -
1 stop7h 23m
Mon 10/2612:00 pm -
2 stops12h 15m
Deal found 8/10![United Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 8/13. 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.
Fri 11/62:40 pm -
2 stops8h 15m
Mon 11/99:35 pm -
2 stops15h 45m
Deal found 8/13![Southwest logo]()
$387
This Cheapflightsfares deal was found by Cheapflights users on 8/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:04 pm -
1 stop8h 29m
Sat 9/55:01 am -
1 stop7h 47m
Deal found 8/9![JetBlue logo]()
$398
This Southwest deal was found by Cheapflights users on 8/10. 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.
Thu 8/2711:40 am -
2 stops9h 30m
Tue 9/18:20 am -
2 stops8h 55m
Deal found 8/10![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 8/10. 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.
Fri 8/281:40 pm -
2 stops8h 25m
Mon 8/315:00 am -
2 stops10h 05m
Deal found 8/10![Southwest logo]()
$395
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Wed 9/96:35 am -
2 stops15h 34m
Tue 9/1512:15 am -
2 stops14h 33m
Deal found 8/9![United Airlines logo]()
$496
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:04 pm -
2 stops15h 45m
Tue 9/85:01 am -
1 stop7h 47m
Deal found 8/11![JetBlue logo]()
$461
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 10/68:45 am -
2 stops13h 24m
Mon 10/1912:15 am -
2 stops12h 22m
Deal found 8/10![United Airlines logo]()
$496
This Southwest deal was found by Cheapflights users on 8/9. 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.
Wed 9/238:20 am -
2 stops9h 45m
Mon 9/285:30 am -
2 stops15h 30m
Deal found 8/9![Southwest logo]()
$427
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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.
Fri 8/2812:50 pm -
1 stop10h 09m
Tue 9/15:01 am -
1 stop9h 58m
Deal found 8/13![JetBlue logo]()
$491
This JetBlue deal was found by Cheapflights users on 8/12. 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.
Sun 11/11:00 pm -
1 stop9h 59m
Tue 12/16:01 am -
1 stop10h 25m
Deal found 8/12![JetBlue logo]()
$493
This United deal was found by Cheapflights users on 8/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:15 pm -
2 stops27h 20m
Sun 10/43:18 pm -
2 stops19h 41m
Deal found 8/9![Multiple Airlines logo]()
$867
This JetBlue deal was found by Cheapflights users on 8/11. 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.
Wed 8/2612:50 pm -
1 stop10h 09m
Fri 8/285:01 am -
1 stop9h 58m
Deal found 8/11![JetBlue logo]()
$494
This JetBlue deal was found by Cheapflights users on 8/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:50 pm -
1 stop10h 09m
Tue 9/85:01 am -
1 stop9h 58m
Deal found 8/10![JetBlue logo]()
$570
This Expedia deal was found by Cheapflights users on 8/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:45 pm -
2 stops15h 16m
Sun 10/48:55 am -
2 stops14h 27m
Deal found 8/9![JetBlue logo]()
$602
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am -
1 stop15h 59m
Mon 8/318:48 am -
2 stops15h 20m
Deal found 8/13![JetBlue logo]()
$627
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/255:30 am -
2 stops12h 00m
Fri 8/289:55 am -
2 stops13h 03m
Deal found 8/10![United Airlines logo]()
$1,076
This JetBlue deal was found by Cheapflights users on 8/11. 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.
Wed 9/212:50 pm -
1 stop10h 09m
Mon 9/75:01 am -
1 stop9h 58m
Deal found 8/11![JetBlue logo]()
$663
Last-minute flights from Austin to Puerto RicoDiscover last-minute flight deals from Austin to Puerto Rico. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Puerto Rico. Data last updated August 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 8/266:00 am -
2 stops11h 33m
Mon 8/317:24 pm -
1 stop16h 58m
Deal found 8/10![American Airlines logo]()
$301
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:10 pm -
1 stop30h 05m
Sun 9/69:16 am -
1 stop10h 05m
Deal found 8/13![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/55:37 pm -
2 stops29h 57m
Tue 9/88:43 pm -
1 stop14h 20m
Deal found 8/12![Frontier logo]()
$299
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:04 pm -
1 stop8h 29m
Wed 9/1611:12 am -
1 stop23h 51m
Deal found 8/12![Multiple Airlines logo]()
$291
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:58 am -
1 stop13h 51m
Wed 9/1611:12 am -
1 stop23h 51m
Deal found 8/13![Frontier logo]()
$290
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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.
Wed 9/96:20 am -
1 stop6h 36m
Wed 9/164:23 pm -
1 stop6h 59m
Deal found 8/11![JetBlue logo]()
$292
This Southwest deal was found by Cheapflights users on 8/11. 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 9/97:50 am -
1 stop10h 15m
Thu 9/105:00 am -
2 stops10h 05m
Deal found 8/11![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/1512:12 pm -
1 stop7h 26m
Sat 9/191:00 am -
2 stops12h 20m
Deal found 8/12![United Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am -
1 stop9h 29m
Tue 9/296:00 am -
2 stops9h 24m
Deal found 8/13![American Airlines logo]()
$297
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:58 am -
1 stop22h 15m
Wed 10/145:01 am -
1 stop7h 47m
Deal found 8/12![Multiple Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 8/11. 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 9/251:00 pm -
2 stops9h 55m
Fri 10/26:00 am -
2 stops8h 45m
Deal found 8/11![Southwest logo]()
$303
This JetBlue deal was found by Cheapflights users on 8/12. 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.
Sat 9/266:20 am -
1 stop6h 36m
Sat 10/175:01 am -
1 stop7h 47m
Deal found 8/12![JetBlue logo]()
$294
One-way flights from Austin to Puerto RicoSearch for one-way flight options from Austin to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Austin to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Super.com deal was found by Cheapflights users on 8/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:58 am -
1 stop13h 54m
Deal found 8/13![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 8/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:55 am -
1 stop7h 43m
Deal found 8/12![Frontier logo]()
$95
This Faresmojo deal was found by Cheapflights users on 8/11. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:10 pm -
1 stop11h 10m
Deal found 8/11![JetBlue logo]()
$96
This Super.com deal was found by Cheapflights users on 8/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:25 am -
1 stop6h 56m
Deal found 8/12![JetBlue logo]()
$101
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:00 am -
1 stop17h 20m
Deal found 8/11![American Airlines logo]()
$102
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:24 pm -
1 stop17h 59m
Deal found 8/12![American Airlines logo]()
$104
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:41 am -
1 stop10h 35m
Deal found 8/13![American Airlines logo]()
$107
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:32 pm -
2 stops15h 52m
Deal found 8/11![American Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/96:33 pm -
2 stops28h 25m
Deal found 8/11![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/1312:08 pm -
2 stops26h 10m
Deal found 8/13![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:08 pm -
2 stops13h 01m
Deal found 8/13![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sat 9/126:33 pm -
2 stops38h 45m
Deal found 8/11![Frontier logo]()
$130
Find flight deals from Austin to Puerto Rico
Keep the following information in mind while searching for Austin to Puerto Rico flight deals. Data was last updated August 14, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $290 (FlightHub) |
One-way from | $94 (Super.com) |
Popular in | December |
Cheapest in | January |
Average price | $415 |
Good one-way deal | $178 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Puerto Rico 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 August 14, 2026.
Use the filters below to find and compare flights from Austin to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinAguadilla
AUS Austin Bergstrom - BQN Aguadilla Borinquen
AUSBQN
Austin Bergstrom
Wed 9/9
10:58 am-1:49 am
1 stop13h 51m
Aguadilla Borinquen
Wed 9/16
11:12 am-10:03 am
1 stop23h 51m
$290
Quickest round-trip
AustinAguadilla
AUS Austin Bergstrom - BQN Aguadilla Borinquen
AUSBQN
Austin Bergstrom
Tue 9/15
6:20 am-1:56 pm
1 stop6h 36m
Aguadilla Borinquen
Wed 9/16
4:23 pm-10:22 pm
1 stop6h 59m
$294
AustinAguadilla
AUS Austin Bergstrom - BQN Aguadilla Borinquen
AUSBQN
Austin Bergstrom
Sat 9/26
6:20 am-1:56 pm
1 stop6h 36m
Aguadilla Borinquen
Tue 10/13
5:01 am-11:48 am
1 stop7h 47m
$294
AustinSan Juan
AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl
AUSSJU
Austin Bergstrom
Tue 9/15
12:12 pm-8:38 pm
1 stop7h 26m
San Juan Luis Munoz Marin Intl
Sat 9/19
1:00 am-9:26 am
1 stop9h 26m
$306
AustinSan Juan
AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl
AUSSJU
Austin Bergstrom
Mon 8/24
1:34 pm-10:29 pm
1 stop7h 55m
San Juan Luis Munoz Marin Intl
Fri 8/28
5:49 pm-12:18 am
1 stop7h 29m
$328
AustinSan Juan
AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl
AUSSJU
Austin Bergstrom
Sat 9/12
6:00 am-4:40 pm
2 stops9h 40m
San Juan Luis Munoz Marin Intl
Thu 9/17
5:00 am-2:05 pm
2 stops10h 05m
$351
AustinSan Juan
AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl
AUSSJU
Austin Bergstrom
Mon 9/28
6:20 am-4:55 pm
2 stops9h 35m
San Juan Luis Munoz Marin Intl
Thu 10/1
6:00 am-1:45 pm
2 stops8h 45m
$356
AustinSan Juan
AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl
AUSSJU
Austin Bergstrom
Tue 9/1
7:30 am-6:10 pm
2 stops9h 40m
San Juan Luis Munoz Marin Intl
Sat 9/5
5:55 am-4:10 pm
2 stops11h 15m
$361
AustinSan Juan
AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl
AUSSJU
Austin Bergstrom
Sat 9/19
9:33 am-11:50 pm
2 stops13h 17m
San Juan Luis Munoz Marin Intl
Fri 9/25
1:00 am-1:58 pm
2 stops13h 58m
$376
AustinAguadilla
AUS Austin Bergstrom - BQN Aguadilla Borinquen
AUSBQN
Austin Bergstrom
Mon 9/14
6:20 am-1:56 pm
1 stop6h 36m
Aguadilla Borinquen
Wed 9/16
4:23 pm-10:22 pm
1 stop6h 59m
$382
Showing 1-10 of 51 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Austin-Puerto Rico flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Austin-Puerto Rico flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Austin-Puerto Rico flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Puerto Rico flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Puerto Rico flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Austin to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Austin with our price prediction graph.
AUS-SJU
AUS-PSE
AUS-CPX
AUS-VQS
AUS-BQN
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 Austin to Puerto Rico
AUS-PR0
AUS-SJU
AUS-PSE
AUS-CPX
AUS-VQS
What is the cheapest month to book a flight from Austin to Puerto Rico?
Currently, January is the cheapest month in which you can book a flight from Austin to Puerto Rico (average of $368). Flying from Austin to Puerto Rico in December is currently the most expensive (average of $585). 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 Austin to Puerto Rico?
To ensure you get the cheapest price possible for a flight from Austin to Puerto Rico, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated August 14, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Austin to Puerto Rico 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
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Austin to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Austin to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Puerto Rico by cabin class
Find flights from Austin to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Puerto Rico flights
Browse other Austin and Puerto Rico flight options. Last updated on August 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Austin to Puerto Rico flights
Consider these flights traveling from Austin to Puerto Rico.
Top 6 airlines flying from Austin to Puerto Rico
Discover the top 6 airlines that operate flights from Austin to Puerto Rico. 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$360 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$175 | Average$514 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$209 | Average$355 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$454 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$396 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$479 | FlexibilityNo cancel fee | On-time63% |