$117+ Cheap flights from Luis Munoz Marin Intl (SJU) 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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1. Tell us where you want to go
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Cheapest flights from Luis Munoz Marin Intl to AustinExplore the most affordable flight options available from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl 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 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:36 pm
SJU
- AUS
1 stop6h 59m
Spirit Airlines
Mon 4/207:20 am
AUS
- SJU
1 stop6h 11m
Spirit Airlines
Deal found 2/13![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 Luis Munoz Marin Intl to AustinDiscover carefully curated flight deals from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl 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 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 2/12. 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.
Mon 3/167:54 pm
SJU
- AUS
1 stop29h 30m
Spirit Airlines
Mon 3/236:12 am
AUS
- SJU
1 stop11h 43m
Spirit Airlines
Deal found 2/12![Spirit Airlines logo]()
$221
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.
Mon 3/169:58 pm
SJU
- AUS
2 stops18h 18m
Multiple Airlines
Mon 3/236:12 am
AUS
- SJU
1 stop11h 43m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$255
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 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
Tue 3/37:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$222
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.
Sat 4/117:55 am
SJU
- AUS
1 stop15h 14m
Multiple Airlines
Sun 4/198:36 pm
AUS
- SJU
1 stop12h 18m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$269
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
3 stops28h 26m
Spirit Airlines
Mon 3/27:15 am
AUS
- SJU
1 stop6h 16m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$230
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 Luis Munoz Marin Intl to AustinDiscover last-minute flight deals from Luis Munoz Marin Intl to Austin. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl to AustinSearch for one-way flight options from Luis Munoz Marin Intl to Austin. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Luis Munoz Marin Intl 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 2/13. 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 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 2/13![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 2/12. 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.
Wed 5/273:36 pm
SJU
- AUS
1 stop6h 50m
Spirit Airlines
Deal found 2/12![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 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:50 am
SJU
- AUS
1 stop9h 36m
JetBlue
Deal found 2/13![JetBlue logo]()
$129
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.
Wed 3/44:06 pm
SJU
- AUS
1 stop25h 34m
Frontier
Deal found 2/10![Frontier logo]()
$130
Find flight deals from Luis Munoz Marin Intl to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) 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.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $175 (Mytrip) |
One-way from | $117 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $304 |
Good round-trip deal | $474 or less |
Good one-way deal | $158 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Austin that are best for you.
Fly from
Luis Munoz Marin Intl
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
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
Mon 3/16
7:54 pm-12:24 am
1 stop29h 30m
Austin Bergstrom
Mon 3/23
6:12 am-6:55 pm
1 stop11h 43m
$221
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 2/27
11:52 am-8:53 pm
3 stops35h 01m
Austin Bergstrom
Tue 3/3
7:15 am-3:31 pm
1 stop6h 16m
$222
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
Thu 2/26
6:27 pm-8:53 pm
3 stops28h 26m
Austin Bergstrom
Mon 3/2
7:15 am-3:31 pm
1 stop6h 16m
$230
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Mon 3/16
9:58 pm-3:16 pm
2 stops18h 18m
Austin Bergstrom
Mon 3/23
6:12 am-6:55 pm
1 stop11h 43m
$255
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
San JuanAustin
SJU - AUS
SJUAUS
San Juan Luis Munoz Marin Intl
Sat 2/28
6:00 am-4:04 pm
1 stop12h 04m
Austin Bergstrom
Wed 3/4
7:15 am-3:31 pm
1 stop6h 16m
$265
Showing 1-10 of 18 results
Compare providers for flights from Luis Munoz Marin Intl to Austin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Austin in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Luis Munoz Marin Intl to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Luis Munoz Marin Intl with our price prediction graph.
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 Luis Munoz Marin Intl Airport to Austin
Prices
More
How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Austin?
Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Austin. Price data was last updated on February 6, 2026.
The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Austin?
Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Austin (average of $71). Flying from San Juan Luis Munoz Marin Intl Airport 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.
What’s the top layover airport for flights from San Juan Luis Munoz Marin Intl Airport to Austin?
Share of 1-stop round-trip flights from San Juan Luis Munoz Marin Intl Airport to Austin chosen by Cheapflights users in the past 12 months, using the same layover each way.
Miami (MIA) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Juan Luis Munoz Marin Intl Airport to Austin on Cheapflights.
What’s the cheapest layover airport for flights from San Juan Luis Munoz Marin Intl Airport to Austin?
Average round-trip fare for 1-stop flights from San Juan Luis Munoz Marin Intl Airport to Austin, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Fort Lauderdale (FLL) is the most affordable 1-stop option, with an average round-trip price of $155.
What’s the fastest layover option from San Juan Luis Munoz Marin Intl Airport to Austin?
Shortest average travel time for 1-stop one-way flights from San Juan Luis Munoz Marin Intl Airport to Austin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Fort Lauderdale (FLL) have the shortest average one-way travel time for 1-stop routes: 6h 55m.
Which airport typically offers the quickest layover for flights from San Juan Luis Munoz Marin Intl Airport to Austin?
Average layover duration for 1-stop one-way flights from San Juan Luis Munoz Marin Intl Airport to Austin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Fort Lauderdale (FLL) offer the fastest connection on this route, with an average layover time of 0h 49m.
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.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from San Juan Luis Munoz Marin Intl Airport to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Luis Munoz Marin Intl 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
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Luis Munoz Marin Intl and Austin flights
Browse other Luis Munoz Marin Intl and Austin flight options. Last updated on February 13, 2026.
Other flights from Luis Munoz Marin Intl
Browse through other flights departing from Luis Munoz Marin Intl. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
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Top 7 airlines flying from Luis Munoz Marin Intl to Austin
Discover the top 7 airlines that operate flights from Luis Munoz Marin Intl 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% |