$136+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
May 10 — May 171
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Austin with Cheapflights
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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 April 10, 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 April 10, 2026.
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:57 pm
SJU
- AUS
1 stop11h 43m
Spirit Airlines
Fri 5/16:00 am
AUS
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$228
This CheapOair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:19 pm
SJU
- AUS
1 stop27h 58m
Frontier
Sun 5/38:59 pm
AUS
- SJU
1 stop28h 02m
Frontier
Deal found 4/6![Frontier logo]()
$238
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:57 pm
SJU
- AUS
1 stop11h 43m
Spirit Airlines
Sat 5/27:16 pm
AUS
- SJU
1 stop13h 29m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$253
This Mytrip deal was found by Cheapflights users on 4/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:00 pm
SJU
- AUS
2 stops34h 40m
Spirit Airlines
Sun 4/266:00 am
AUS
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$254
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:36 pm
SJU
- AUS
2 stops30h 04m
Spirit Airlines
Sun 5/36:00 am
AUS
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$255
This Mytrip deal was found by Cheapflights users on 4/9. 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.
Thu 4/2311:02 am
SJU
- AUS
2 stops13h 38m
Spirit Airlines
Mon 4/276:00 am
AUS
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/9![Spirit Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
SJU
- AUS
1 stop18h 40m
Multiple Airlines
Fri 5/19:47 pm
AUS
- SJU
2 stops35h 52m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/3012:57 pm
SJU
- AUS
1 stop11h 43m
Multiple Airlines
Tue 5/59:13 pm
AUS
- SJU
2 stops53h 48m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$264
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:57 pm
SJU
- AUS
1 stop11h 43m
Spirit Airlines
Tue 5/510:26 am
AUS
- SJU
1 stop11h 16m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$267
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:01 pm
SJU
- AUS
2 stops29h 39m
Spirit Airlines
Fri 5/16:00 am
AUS
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$269
This Priceline deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:28 pm
BQN
- AUS
1 stop22h 24m
Frontier
Sat 6/207:31 pm
AUS
- BQN
1 stop29h 33m
Frontier
Deal found 4/5![Frontier logo]()
$321
This Priceline deal was found by Cheapflights users on 4/9. 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 9/12:59 am
BQN
- AUS
1 stop7h 53m
Multiple Airlines
Wed 9/166:00 am
AUS
- BQN
1 stop7h 29m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$356
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 April 10, 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 April 10, 2026.
This Priceline deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:59 am
BQN
- AUS
1 stop7h 53m
Frontier
Sat 7/257:31 pm
AUS
- BQN
1 stop15h 02m
Frontier
Deal found 4/5![Frontier logo]()
$321
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:30 am
SJU
- AUS
1 stop9h 10m
Southwest
Fri 6/1912:45 pm
AUS
- SJU
1 stop10h 40m
Southwest
Deal found 4/6![Southwest logo]()
$376
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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.
Tue 5/265:43 pm
SJU
- AUS
1 stop7h 48m
Delta
Mon 6/15:25 am
AUS
- SJU
1 stop7h 13m
Delta
Deal found 4/5![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:15 am
BQN
- AUS
2 stops13h 49m
United Airlines
Mon 9/287:15 am
AUS
- BQN
2 stops14h 54m
United Airlines
Deal found 4/5![United Airlines logo]()
$436
This JetBlue deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:25 pm
BQN
- AUS
1 stop8h 39m
JetBlue
Sun 5/106:00 am
AUS
- BQN
1 stop6h 23m
JetBlue
Deal found 4/5![JetBlue logo]()
$520
This Mytrip deal was found by Cheapflights users on 4/9. 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.
Fri 5/88:25 am
CPX
- AUS
3 stops26h 06m
Multiple Airlines
Fri 5/156:00 am
AUS
- CPX
3 stops25h 05m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$673
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/146:50 am
SJU
- AUS
2 stops14h 55m
Southwest
Mon 5/182:00 pm
AUS
- SJU
2 stops8h 55m
Southwest
Deal found 4/5![Southwest logo]()
$421
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 7/157:30 am
SJU
- AUS
1 stop7h 21m
Delta
Wed 7/221:31 pm
AUS
- SJU
1 stop7h 58m
Delta
Deal found 4/9![Delta logo]()
$436
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Tue 9/112:15 am
BQN
- AUS
2 stops12h 37m
United Airlines
Wed 9/167:10 am
AUS
- BQN
2 stops14h 59m
United Airlines
Deal found 4/9![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:30 am
SJU
- AUS
1 stop10h 53m
Delta
Tue 4/286:30 am
AUS
- SJU
1 stop8h 53m
Delta
Deal found 4/7![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 4/7. 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 9/242:55 pm
SJU
- AUS
1 stop7h 19m
United Airlines
Tue 9/299:35 am
AUS
- SJU
2 stops13h 22m
United Airlines
Deal found 4/7![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
SJU
- AUS
1 stop10h 10m
Southwest
Tue 7/1412:00 pm
AUS
- SJU
2 stops9h 45m
Southwest
Deal found 4/7![Southwest logo]()
$447
This JetBlue deal was found by Cheapflights users on 4/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:25 pm
BQN
- AUS
1 stop8h 39m
JetBlue
Sat 5/96:00 am
AUS
- BQN
1 stop6h 23m
JetBlue
Deal found 4/7![JetBlue logo]()
$530
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Thu 5/77:00 am
SJU
- AUS
1 stop7h 09m
United Airlines
Sat 5/97:00 am
AUS
- SJU
2 stops13h 24m
United Airlines
Deal found 4/9![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/226:50 am
SJU
- AUS
1 stop12h 20m
Southwest
Mon 5/254:35 pm
AUS
- SJU
1 stop5h 50m
Southwest
Deal found 4/5![Southwest logo]()
$456
This Expedia deal was found by Cheapflights users on 4/9. 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.
Fri 5/81:05 pm
CPX
- AUS
2 stops9h 59m
JetBlue
Fri 5/156:00 am
AUS
- CPX
2 stops9h 13m
JetBlue
Deal found 4/9![JetBlue logo]()
$819
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sat 5/210:30 am
CPX
- AUS
2 stops13h 45m
United Airlines
Wed 5/68:45 am
AUS
- CPX
2 stops30h 28m
United Airlines
Deal found 4/9![United Airlines logo]()
$1,451
Last-minute flights from Puerto Rico to AustinDiscover last-minute flight deals from Puerto Rico to Austin. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Austin. Data last updated April 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/102:43 am
BQN
- AUS
1 stop17h 34m
Multiple Airlines
Sat 4/258:50 pm
AUS
- BQN
2 stops27h 53m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$456
This Mytrip deal was found by Cheapflights users on 4/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:00 pm
SJU
- AUS
2 stops34h 40m
Spirit Airlines
Sun 4/266:00 am
AUS
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:38 am
BQN
- AUS
1 stop16h 39m
Frontier
Fri 5/18:39 pm
AUS
- BQN
2 stops28h 04m
Frontier
Deal found 4/7![Frontier logo]()
$409
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:57 pm
SJU
- AUS
1 stop11h 43m
Spirit Airlines
Fri 5/16:00 am
AUS
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$228
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:57 pm
SJU
- AUS
1 stop11h 43m
Spirit Airlines
Sat 5/27:16 pm
AUS
- SJU
1 stop13h 29m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$253
This Mytrip deal was found by Cheapflights users on 4/9. 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.
Thu 4/2311:02 am
SJU
- AUS
2 stops13h 38m
Spirit Airlines
Mon 4/276:00 am
AUS
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/9![Spirit Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
SJU
- AUS
1 stop18h 40m
Multiple Airlines
Fri 5/19:47 pm
AUS
- SJU
2 stops35h 52m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$259
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:01 pm
SJU
- AUS
2 stops29h 39m
Spirit Airlines
Fri 5/16:00 am
AUS
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$269
This CheapOair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:19 pm
SJU
- AUS
1 stop27h 58m
Frontier
Sun 5/38:59 pm
AUS
- SJU
1 stop28h 02m
Frontier
Deal found 4/6![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/3012:57 pm
SJU
- AUS
1 stop11h 43m
Multiple Airlines
Tue 5/59:13 pm
AUS
- SJU
2 stops53h 48m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$264
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:57 pm
SJU
- AUS
1 stop11h 43m
Spirit Airlines
Tue 5/510:26 am
AUS
- SJU
1 stop11h 16m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$267
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:36 pm
SJU
- AUS
2 stops30h 04m
Spirit Airlines
Sun 5/36:00 am
AUS
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$255
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 April 10, 2026.
Search for one-way flight options from Puerto Rico to Austin. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/113:03 am
SJU
- AUS
2 stops35h 05m
Frontier
Deal found 4/6![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:09 pm
SJU
- AUS
2 stops23h 34m
Frontier
Deal found 4/7![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 7/26:00 am
SJU
- AUS
1 stop18h 29m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 7/33:23 pm
SJU
- AUS
1 stop9h 06m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$142
This CheapOair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:19 pm
SJU
- AUS
1 stop27h 58m
Frontier
Deal found 4/6![Frontier logo]()
$143
This CheapOair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:16 pm
SJU
- AUS
1 stop16h 36m
Frontier
Deal found 4/6![Frontier logo]()
$144
This Mytrip deal was found by Cheapflights users on 4/8. 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.
Thu 4/237:00 am
SJU
- AUS
3 stops17h 40m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/811:23 am
SJU
- AUS
1 stop24h 22m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 4/9. 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.
Sat 5/912:59 am
SJU
- AUS
1 stop9h 32m
Spirit Airlines
Deal found 4/9![Spirit Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Tue 5/53:03 am
SJU
- AUS
2 stops22h 20m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$150
This Orbitz deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:59 am
BQN
- AUS
1 stop8h 51m
Frontier
Deal found 4/6![Frontier logo]()
$183
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 6/1912:15 am
BQN
- AUS
2 stops15h 26m
United Airlines
Deal found 4/6![United Airlines logo]()
$201
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 April 10, 2026.
Round-trip from | $228 (CheapOair) |
|---|---|
One-way from | $136 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $316 |
Good round-trip deal | $762 or less |
Good one-way deal | $260 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 10, 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
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Sun 6/14
2:59 am-9:52 am
1 stop7h 53m
Austin Bergstrom
Sat 7/25
7:31 pm-11:33 am
1 stop15h 02m
$321
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 6/17
5:30 am-1:40 pm
1 stop9h 10m
Austin Bergstrom
Fri 6/19
12:45 pm-12:25 am
1 stop10h 40m
$376
Quickest round-trip
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 5/26
5:43 pm-12:31 am
1 stop7h 48m
Austin Bergstrom
Mon 6/1
5:25 am-1:38 pm
1 stop7h 13m
$421
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 5/14
6:50 am-8:45 pm
2 stops14h 55m
Austin Bergstrom
Mon 5/18
2:00 pm-11:55 pm
2 stops8h 55m
$421
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Tue 9/22
12:15 am-1:04 pm
2 stops13h 49m
Austin Bergstrom
Mon 9/28
7:15 am-11:09 pm
2 stops14h 54m
$436
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 7/15
7:30 am-1:51 pm
1 stop7h 21m
Austin Bergstrom
Wed 7/22
1:31 pm-10:29 pm
1 stop7h 58m
$436
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Tue 9/1
12:15 am-11:52 am
2 stops12h 37m
Austin Bergstrom
Wed 9/16
7:10 am-11:09 pm
2 stops14h 59m
$440
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 4/21
7:30 am-5:23 pm
1 stop10h 53m
Austin Bergstrom
Tue 4/28
6:30 am-4:23 pm
1 stop8h 53m
$441
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 9/24
2:55 pm-9:14 pm
1 stop7h 19m
Austin Bergstrom
Tue 9/29
9:35 am-11:57 pm
2 stops13h 22m
$446
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 5/7
7:00 am-1:09 pm
1 stop7h 09m
Austin Bergstrom
Sat 5/9
7:00 am-9:24 pm
2 stops13h 24m
$446
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Puerto Rico with our price prediction graph.
SJU-AUS
BQN-AUS
CPX-AUS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Puerto Rico to Austin
PR0-AUS
SJU-AUS
BQN-AUS
CPX-AUS
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 $71). Flying from Puerto Rico to Austin in March is currently the most expensive (average of $238). 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 April 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Puerto Rico to Austin as you normally would.
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated April 10, 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.
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
San Marcos
Round Rock
Fredericksburg
Pflugerville
Georgetown
Bastrop
Dripping Springs
Seguin
Canyon Lake
Horseshoe Bay
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Puerto Rico to Austin
See prices for flight routes from nearby airports that may be better suited for you.
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 April 10, 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 April 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Puerto Rico to Austin
Discover the top 7 airlines that operate flights from Puerto Rico to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$198 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$122 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$133 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$394 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$345 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$397 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$466 | FlexibilityNo cancel fee | On-time63% |