$123+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
Apr 30 — May 71
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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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 March 31, 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 March 31, 2026.
This Travelocity deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
Thu 4/236:30 am
SJU
- AUS
1 stop12h 47m
Frontier
Mon 4/277:12 pm
AUS
- SJU
1 stop13h 42m
Frontier
Deal found 3/26![Frontier logo]()
$211
This CheapOair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/1612:57 pm
SJU
- AUS
1 stop11h 43m
Multiple Airlines
Mon 4/207:12 pm
AUS
- SJU
1 stop13h 42m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$215
This Travelocity deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
Thu 4/96:00 am
SJU
- AUS
1 stop10h 12m
Multiple Airlines
Mon 4/136:12 am
AUS
- SJU
1 stop11h 43m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$216
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/1012:55 pm
SJU
- AUS
1 stop12h 29m
Spirit Airlines
Mon 4/136:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/30![Spirit Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/46:00 am
SJU
- AUS
1 stop19h 24m
Multiple Airlines
Sat 4/116:12 am
AUS
- SJU
1 stop11h 43m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/116:00 am
SJU
- AUS
1 stop11h 04m
Multiple Airlines
Sun 4/196:00 am
AUS
- SJU
1 stop29h 33m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/107:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Tue 4/146:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/26![Spirit Airlines logo]()
$226
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/97:54 pm
SJU
- AUS
1 stop29h 30m
Spirit Airlines
Tue 4/146:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/27![Spirit Airlines logo]()
$232
This CheapOair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 stop11h 55m
Frontier
Deal found 3/26![Frontier logo]()
$238
This Expedia deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
Thu 5/712:28 pm
BQN
- AUS
1 stop23h 17m
Frontier
Mon 5/1811:30 am
AUS
- BQN
1 stop13h 32m
Frontier
Deal found 3/27![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/712:28 pm
BQN
- AUS
1 stop23h 17m
Frontier
Tue 5/195:47 pm
AUS
- BQN
2 stops40h 44m
Frontier
Deal found 3/26![Frontier logo]()
$346
This Expedia deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
Thu 5/712:28 pm
BQN
- AUS
1 stop23h 17m
Multiple Airlines
Tue 5/196:00 am
AUS
- BQN
1 stop6h 23m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$395
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 March 31, 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 March 31, 2026.
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/215:34 pm
SJU
- AUS
1 stop7h 43m
Delta
Tue 4/288:25 am
AUS
- SJU
1 stop10h 59m
Delta
Deal found 3/28![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/95:15 am
SJU
- AUS
2 stops12h 30m
Southwest
Tue 5/1211:45 am
AUS
- SJU
2 stops9h 55m
Southwest
Deal found 3/26![Southwest logo]()
$336
This eDestinos deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:28 pm
BQN
- AUS
2 stops25h 40m
Frontier
Tue 5/195:47 pm
AUS
- BQN
2 stops40h 44m
Frontier
Deal found 3/26![Frontier logo]()
$350
This Expedia deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
Thu 5/712:28 pm
BQN
- AUS
1 stop23h 17m
Multiple Airlines
Tue 5/196:00 am
AUS
- BQN
1 stop6h 23m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$395
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 9/233:30 pm
BQN
- AUS
1 stop8h 06m
JetBlue
Mon 9/286:00 am
AUS
- BQN
1 stop7h 29m
JetBlue
Deal found 3/30![JetBlue logo]()
$422
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 stops12h 37m
United Airlines
Mon 9/287:15 am
AUS
- BQN
2 stops14h 54m
United Airlines
Deal found 3/26![United Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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.
Fri 6/57:30 am
SJU
- AUS
1 stop7h 13m
Delta
Wed 7/812:09 pm
AUS
- SJU
1 stop9h 20m
Delta
Deal found 3/25![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 5/275:35 am
SJU
- AUS
2 stops11h 00m
Southwest
Sat 6/612:30 pm
AUS
- SJU
1 stop10h 10m
Southwest
Deal found 3/29![Southwest logo]()
$416
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” 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 4/302:55 pm
SJU
- AUS
1 stop9h 20m
United Airlines
Sat 5/212:15 pm
AUS
- SJU
1 stop8h 09m
United Airlines
Deal found 3/25![United Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 5/1712:28 pm
BQN
- AUS
1 stop23h 17m
Frontier
Sun 5/2410:42 pm
AUS
- BQN
2 stops35h 49m
Frontier
Deal found 3/26![Frontier logo]()
$458
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/212:55 pm
SJU
- AUS
1 stop7h 39m
United Airlines
Tue 4/289:50 am
AUS
- SJU
2 stops13h 00m
United Airlines
Deal found 3/27![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/171:00 am
SJU
- AUS
2 stops13h 04m
United Airlines
Sat 4/259:35 am
AUS
- SJU
2 stops13h 15m
United Airlines
Deal found 3/28![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/42:35 pm
SJU
- AUS
1 stop11h 00m
Southwest
Sat 4/118:40 am
AUS
- SJU
Nonstop4h 25m
Southwest
Deal found 3/27![Southwest logo]()
$502
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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.
Sat 5/167:30 am
SJU
- AUS
1 stop11h 32m
Delta
Sun 6/1410:35 am
AUS
- SJU
1 stop9h 08m
Delta
Deal found 3/29![Delta logo]()
$506
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/271:00 am
SJU
- AUS
2 stops13h 04m
United Airlines
Mon 5/412:15 pm
AUS
- SJU
1 stop7h 23m
United Airlines
Deal found 3/28![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 8/1912:15 am
BQN
- AUS
1 stop10h 20m
United Airlines
Mon 8/247:10 am
AUS
- BQN
2 stops14h 59m
United Airlines
Deal found 3/29![United Airlines logo]()
$557
This Expedia deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
Sun 4/261:05 pm
CPX
- AUS
2 stops10h 03m
JetBlue
Sun 5/36:00 am
AUS
- CPX
2 stops9h 13m
JetBlue
Deal found 3/27![JetBlue logo]()
$1,095
Last-minute flights from Puerto Rico to AustinDiscover last-minute flight deals from Puerto Rico to Austin. Data last updated March 31, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Austin. Data last updated March 31, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/112:15 am
BQN
- AUS
2 stops14h 53m
United Airlines
Sun 4/59:35 am
AUS
- BQN
2 stops12h 34m
United Airlines
Deal found 3/27![United Airlines logo]()
$795
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/28:27 pm
BQN
- AUS
1 stop23h 50m
Multiple Airlines
Sun 4/56:45 am
AUS
- BQN
2 stops11h 57m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$683
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/46:00 am
SJU
- AUS
1 stop19h 24m
Multiple Airlines
Sat 4/116:12 am
AUS
- SJU
1 stop11h 43m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$221
This CheapOair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/96:00 am
SJU
- AUS
1 stop10h 12m
Multiple Airlines
Tue 4/146:12 am
AUS
- SJU
1 stop11h 43m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$216
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/97:54 pm
SJU
- AUS
1 stop29h 30m
Spirit Airlines
Tue 4/146:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/27![Spirit Airlines logo]()
$232
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/1012:55 pm
SJU
- AUS
1 stop12h 29m
Spirit Airlines
Mon 4/136:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/30![Spirit Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/107:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Tue 4/146:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 3/26![Spirit Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/116:00 am
SJU
- AUS
1 stop11h 04m
Multiple Airlines
Sun 4/196:00 am
AUS
- SJU
1 stop29h 33m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$225
This CheapOair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/1612:57 pm
SJU
- AUS
1 stop11h 43m
Multiple Airlines
Mon 4/207:12 pm
AUS
- SJU
1 stop13h 42m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$215
This Travelocity deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
Thu 4/236:30 am
SJU
- AUS
1 stop12h 47m
Frontier
Mon 4/277:12 pm
AUS
- SJU
1 stop13h 42m
Frontier
Deal found 3/26![Frontier logo]()
$211
This Expedia deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
Sun 4/261:05 pm
CPX
- AUS
2 stops10h 03m
JetBlue
Sun 5/36:00 am
AUS
- CPX
2 stops9h 13m
JetBlue
Deal found 3/27![JetBlue logo]()
$1,095
This CheapOair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 stop11h 55m
Frontier
Deal found 3/26![Frontier logo]()
$238
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 March 31, 2026.
Search for one-way flight options from Puerto Rico to Austin. Find affordable one-way fares based on user searches. Data last updated March 31, 2026.
This Frontier deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
Thu 4/236:30 am
SJU
- AUS
1 stop12h 47m
Frontier
Deal found 3/26![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 4/282:09 am
SJU
- AUS
2 stops46h 31m
Spirit Airlines
Deal found 3/29![Spirit Airlines logo]()
$124
This CheapOair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/173:19 pm
SJU
- AUS
1 stop21h 02m
Frontier
Deal found 3/28![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/296:30 am
SJU
- AUS
2 stops39h 06m
Frontier
Deal found 3/30![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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 4/86:00 am
SJU
- AUS
1 stop10h 12m
Frontier
Deal found 3/26![Frontier logo]()
$128
This Orbitz deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” 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.
Sun 5/1712:28 pm
BQN
- AUS
1 stop23h 17m
Frontier
Deal found 3/26![Frontier logo]()
$129
This Mytrip deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/309:54 am
SJU
- AUS
2 stops14h 46m
Spirit Airlines
Deal found 3/28![Spirit Airlines logo]()
$129
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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
Deal found 3/30![Spirit Airlines logo]()
$130
This Frontier deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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.
Tue 4/76:00 am
SJU
- AUS
1 stop10h 12m
Frontier
Deal found 3/27![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/271:59 am
SJU
- AUS
2 stops40h 19m
Frontier
Deal found 3/27![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” 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 4/67:54 pm
SJU
- AUS
1 stop29h 30m
Spirit Airlines
Deal found 3/27![Spirit Airlines logo]()
$135
This CheapOair deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 4/117:54 pm
SJU
- AUS
1 stop29h 30m
Spirit Airlines
Deal found 3/29![Spirit Airlines logo]()
$136
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 March 31, 2026.
Round-trip from | $207 (CheapOair) |
|---|---|
One-way from | $123 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $468 |
Good round-trip deal | $762 or less |
Good one-way deal | $208 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 March 31, 2026.
Use the filters below to find and compare flights from Puerto Rico to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 4/21
5:34 pm-12:17 am
1 stop7h 43m
Austin Bergstrom
Tue 4/28
8:25 am-8:24 pm
1 stop10h 59m
$336
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Sat 5/9
5:15 am-4:45 pm
2 stops12h 30m
Austin Bergstrom
Tue 5/12
11:45 am-10:40 pm
2 stops9h 55m
$336
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 6/5
7:30 am-1:43 pm
1 stop7h 13m
Austin Bergstrom
Wed 7/8
12:09 pm-10:29 pm
1 stop9h 20m
$336
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Thu 5/7
12:28 pm-1:08 pm
2 stops25h 40m
Austin Bergstrom
Tue 5/19
5:47 pm-11:31 am
2 stops40h 44m
$350
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Thu 5/7
12:28 pm-10:45 am
1 stop23h 17m
Austin Bergstrom
Tue 5/19
6:00 am-1:23 pm
1 stop6h 23m
$395
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 5/27
5:35 am-3:35 pm
2 stops11h 00m
Austin Bergstrom
Sat 6/6
12:30 pm-11:40 pm
1 stop10h 10m
$416
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Wed 9/23
3:30 pm-10:36 pm
1 stop8h 06m
Austin Bergstrom
Mon 9/28
6:00 am-2:29 pm
1 stop7h 29m
$422
AguadillaAustin
BQN - AUS
BQNAUS
Aguadilla Borinquen
Tue 9/22
12:15 am-11:52 am
2 stops12h 37m
Austin Bergstrom
Mon 9/28
7:15 am-11:09 pm
2 stops14h 54m
$426
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 4/30
2:55 pm-11:15 pm
1 stop9h 20m
Austin Bergstrom
Sat 5/2
12:15 pm-9:24 pm
1 stop8h 09m
$426
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 4/21
2:55 pm-9:34 pm
1 stop7h 39m
Austin Bergstrom
Tue 4/28
9:50 am-11:50 pm
2 stops13h 00m
$426
Showing 1-10 of 33 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Puerto Rico with our price prediction graph.
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 February is currently the most expensive (average of $197). 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 March 31, 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 March 31, 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.
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
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 March 31, 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 March 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Puerto Rico to Austin flights
Consider these flights traveling from Puerto Rico to Austin.
Top 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 March 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$198 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$122 | Average$395 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$133 | Average$308 | 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$396 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$478 | FlexibilityNo cancel fee | On-time63% |