$117+ Cheap flights from San Juan 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
Mar 15 — Mar 221
1 adult, Economy
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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 San Juan to AustinExplore the most affordable flight options available from San Juan to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from San Juan to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:27 pm
SJU
- AUS
2 stops18h 02m
Spirit Airlines
Tue 3/37:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$175
This Priceline deal was found by Cheapflights users on 2/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:53 am
SJU
- AUS
1 stop16h 51m
Multiple Airlines
Mon 3/27:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:36 pm
SJU
- AUS
1 stop6h 59m
Spirit Airlines
Mon 4/207:20 am
AUS
- SJU
1 stop12h 24m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:55 pm
SJU
- AUS
1 stop12h 29m
Spirit Airlines
Tue 4/146:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$183
This CheapOair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:19 pm
SJU
- AUS
1 stop29h 12m
Multiple Airlines
Mon 3/306:12 am
AUS
- SJU
1 stop11h 43m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$189
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:27 pm
SJU
- AUS
2 stops18h 02m
Spirit Airlines
Mon 3/27:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/287:05 am
SJU
- AUS
2 stops15h 48m
Multiple Airlines
Tue 3/37:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$193
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:25 pm
SJU
- AUS
1 stop27h 19m
Multiple Airlines
Mon 3/27:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 2/10![Spirit Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/254:31 pm
SJU
- AUS
1 stop19h 58m
Spirit Airlines
Sun 3/111:34 am
AUS
- SJU
1 stop25h 57m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$200
This Priceline deal was found by Cheapflights users on 2/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:53 am
SJU
- AUS
1 stop16h 51m
Frontier
Mon 3/27:57 pm
AUS
- SJU
1 stop11h 57m
Frontier
Deal found 2/11![Frontier logo]()
$202
Best flights from San Juan to AustinDiscover carefully curated flight deals from San Juan to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from San Juan to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/11. 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.
Thu 4/163:36 pm
SJU
- AUS
1 stop6h 59m
Spirit Airlines
Mon 4/2012:09 pm
AUS
- SJU
1 stop7h 35m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$182
This CheapOair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:19 pm
SJU
- AUS
1 stop29h 12m
Multiple Airlines
Mon 3/306:12 am
AUS
- SJU
1 stop11h 43m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$189
This Priceline deal was found by Cheapflights users on 2/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:25 pm
SJU
- AUS
1 stop27h 19m
Frontier
Sun 3/110:46 am
AUS
- SJU
1 stop14h 07m
Frontier
Deal found 2/12![Frontier logo]()
$223
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:27 pm
SJU
- AUS
2 stops18h 02m
Spirit Airlines
Mon 3/27:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$190
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:53 am
SJU
- AUS
1 stop7h 58m
Multiple Airlines
Tue 3/37:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$206
This CheapOair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:36 pm
SJU
- AUS
1 stop6h 59m
Spirit Airlines
Sat 4/187:20 am
AUS
- SJU
1 stop6h 11m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:55 pm
SJU
- AUS
1 stop12h 29m
Multiple Airlines
Fri 3/204:59 pm
AUS
- SJU
1 stop27h 35m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$223
This eDestinos deal was found by Cheapflights users on 2/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:18 pm
SJU
- AUS
1 stop26h 27m
Frontier
Mon 4/205:40 pm
AUS
- SJU
2 stops18h 19m
Frontier
Deal found 2/13![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/254:06 pm
SJU
- AUS
1 stop25h 34m
Multiple Airlines
Sun 3/17:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$227
This CheapOair deal was found by Cheapflights users on 2/13. 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 CheapOair 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 4/138:12 pm
AUS
- SJU
2 stops14h 37m
Spirit Airlines
Deal found 2/13![Spirit Airlines logo]()
$242
This CheapOair deal was found by Cheapflights users on 2/12. 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.
Sat 2/286:00 am
SJU
- AUS
1 stop12h 04m
Spirit Airlines
Wed 3/47:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Deal found 2/12![Spirit Airlines logo]()
$265
Last-minute flights from San Juan to AustinDiscover last-minute flight deals from San Juan to Austin. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Austin. Data last updated February 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/254:31 pm
SJU
- AUS
1 stop19h 58m
Spirit Airlines
Sun 3/111:34 am
AUS
- SJU
1 stop25h 57m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$200
This Priceline deal was found by Cheapflights users on 2/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:53 am
SJU
- AUS
1 stop16h 51m
Multiple Airlines
Mon 3/27:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$178
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:27 pm
SJU
- AUS
2 stops18h 02m
Spirit Airlines
Mon 3/27:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$190
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:25 pm
SJU
- AUS
1 stop27h 19m
Multiple Airlines
Mon 3/27:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$197
This Priceline deal was found by Cheapflights users on 2/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:53 am
SJU
- AUS
1 stop16h 51m
Frontier
Mon 3/27:57 pm
AUS
- SJU
1 stop11h 57m
Frontier
Deal found 2/11![Frontier logo]()
$202
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:27 pm
SJU
- AUS
2 stops18h 02m
Spirit Airlines
Tue 3/37:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$175
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:52 am
SJU
- AUS
3 stops35h 01m
Spirit Airlines
Mon 3/27:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 2/287:05 am
SJU
- AUS
2 stops15h 48m
Multiple Airlines
Tue 3/37:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$193
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:53 am
SJU
- AUS
1 stop7h 58m
Multiple Airlines
Tue 3/37:15 am
AUS
- SJU
1 stop6h 16m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$206
This CheapOair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:19 pm
SJU
- AUS
1 stop29h 12m
Multiple Airlines
Mon 3/306:12 am
AUS
- SJU
1 stop11h 43m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$189
This CheapOair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:54 pm
SJU
- AUS
2 stops22h 25m
Spirit Airlines
Mon 3/306:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$208
One-way flights from San Juan to AustinSearch for one-way flight options from San Juan to Austin. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from San Juan to Austin. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:27 pm
SJU
- AUS
2 stops28h 26m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/44:06 pm
SJU
- AUS
2 stops20h 23m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:54 pm
SJU
- AUS
1 stop21h 10m
Spirit Airlines
Deal found 2/12![Spirit Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:27 pm
SJU
- AUS
2 stops28h 26m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$120
This Priceline deal was found by Cheapflights users on 2/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 am
SJU
- AUS
1 stop10h 12m
Frontier
Deal found 2/10![Frontier logo]()
$122
This Priceline deal was found by Cheapflights users on 2/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 am
SJU
- AUS
1 stop15h 59m
JetBlue
Deal found 2/10![JetBlue logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 2/11. 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 3/1812:55 pm
SJU
- AUS
1 stop12h 29m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 5/273:36 pm
SJU
- AUS
1 stop6h 50m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$127
This Priceline deal was found by Cheapflights users on 2/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:19 pm
SJU
- AUS
1 stop29h 32m
Frontier
Deal found 2/10![Frontier logo]()
$128
This Cheapflightsfares deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:50 am
SJU
- AUS
1 stop9h 36m
JetBlue
Deal found 2/10![JetBlue logo]()
$129
Find flight deals from San Juan to Austin
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 13, 2026.
Round-trip from | $175 (Mytrip) |
|---|---|
One-way from | $117 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $304 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan 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 February 13, 2026.
Use the filters below to find and compare flights from San Juan to Austin that are best for you.
Fly from
San Juan
Fly to
Austin
Route
Depart
Return
Price
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 4/16
3:36 pm-9:35 pm
1 stop6h 59m
Austin Bergstrom
Mon 4/20
12:09 pm-8:44 pm
1 stop7h 35m
$182
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 3/25
3:19 pm-7:31 pm
1 stop29h 12m
Austin Bergstrom
Mon 3/30
6:12 am-6:55 pm
1 stop11h 43m
$189
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 2/26
6:27 pm-10:29 am
2 stops18h 02m
Austin Bergstrom
Mon 3/2
7:15 am-3:31 pm
1 stop6h 16m
$190
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Sat 2/28
3:53 am-9:51 am
1 stop7h 58m
Austin Bergstrom
Tue 3/3
7:15 am-3:31 pm
1 stop6h 16m
$206
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 4/17
3:36 pm-9:35 pm
1 stop6h 59m
Austin Bergstrom
Sat 4/18
7:20 am-2:31 pm
1 stop6h 11m
$209
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 2/26
5:25 pm-6:44 pm
1 stop27h 19m
Austin Bergstrom
Sun 3/1
10:46 am-2:53 am
1 stop14h 07m
$223
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Tue 3/17
12:55 pm-12:24 am
1 stop12h 29m
Austin Bergstrom
Fri 3/20
4:59 pm-9:34 pm
1 stop27h 35m
$223
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 2/25
4:06 pm-3:40 pm
1 stop25h 34m
Austin Bergstrom
Sun 3/1
7:15 am-3:31 pm
1 stop6h 16m
$227
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 4/10
12:55 pm-12:24 am
1 stop12h 29m
Austin Bergstrom
Mon 4/13
8:12 pm-11:49 am
2 stops14h 37m
$242
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 4/16
3:18 pm-4:45 pm
1 stop26h 27m
Austin Bergstrom
Mon 4/20
5:40 pm-12:59 pm
2 stops18h 19m
$262
Showing 1-10 of 20 results
Best time to book a flight from San Juan to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from San Juan with our price prediction graph.
PR1-AUS
SJU-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 San Juan to Austin
PR1-AUS
SJU-AUS
How far ahead should I book a flight from San Juan to Austin?
Use this chart to determine the optimal time to book a round-trip flight from San Juan to Austin. Price data was last updated on February 6, 2026.
To ensure you get the cheapest price possible for a flight from San Juan to Austin, you should look to book at least 68 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.
What is the cheapest month to book a flight from San Juan to Austin?
Currently, January is the cheapest month in which you can book a flight from San Juan to Austin (average of $71). Flying from San Juan to Austin in May is currently the most expensive (average of $178). 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.
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 February 13, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from San Juan 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
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from San Juan 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
Fredericksburg
Round Rock
Georgetown
Bastrop
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay
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Alternative routes for San Juan to Austin
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Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 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 San Juan to Austin by cabin class
Find flights from San Juan to Austin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Juan and Austin flights
Browse other San Juan and Austin flight options. Last updated on February 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from San Juan to Austin
Discover the top 7 airlines that operate flights from San Juan 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$244 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$123 | Average$394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$133 | Average$299 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$395 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$325 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$394 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$295 | Average$485 | FlexibilityNo cancel fee | On-time63% |