$120+ Cheap flights from San Juan to Austin (AUS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 September 6, 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 September 6, 2026.
This CheapOair deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/2410:42 am -
1 stop24h 21m
Sat 10/310:58 am -
1 stop13h 54m
Deal found 9/3![Frontier logo]()
$292
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:41 pm -
1 stop10h 39m
Sun 10/115:44 pm -
1 stop16h 36m
Deal found 9/1![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:38 pm -
1 stop6h 36m
Tue 9/296:00 am -
2 stops13h 47m
Deal found 9/4![American Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:51 am -
1 stop11h 23m
Mon 9/285:00 am -
2 stops14h 47m
Deal found 9/2![American Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 12/36:45 am -
2 stops19h 18m
Sun 12/69:07 pm -
1 stop12h 46m
Deal found 9/3![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/85:11 pm -
1 stop18h 58m
Tue 10/1312:08 pm -
2 stops12h 45m
Deal found 9/1![Frontier logo]()
$297
This Trip.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:57 am -
1 stop8h 06m
Wed 9/3010:58 am -
1 stop13h 54m
Deal found 9/3![Frontier logo]()
$298
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:58 pm -
1 stop8h 16m
Mon 10/56:00 am -
1 stop16h 20m
Deal found 9/4![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
2 stops10h 42m
Tue 10/612:17 pm -
1 stop8h 52m
Deal found 9/5![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:19 pm -
1 stop18h 19m
Sat 10/35:35 pm -
2 stops14h 49m
Deal found 9/3![American Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/256:33 am -
1 stop12h 15m
Sat 10/38:24 pm -
2 stops41h 55m
Deal found 9/2![Frontier logo]()
$303
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 September 6, 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 September 6, 2026.
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/72:40 pm -
Nonstop5h 10m
Thu 11/123:15 pm -
1 stop7h 50m
Deal found 9/3![Southwest logo]()
$303
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:45 am -
1 stop15h 14m
Wed 12/26:00 am -
2 stops10h 05m
Deal found 9/5![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/161:00 am -
2 stops13h 58m
Tue 10/2012:00 pm -
2 stops10h 50m
Deal found 9/1![United Airlines logo]()
$378
This Expedia deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:57 am -
1 stop8h 06m
Sun 9/2010:58 am -
1 stop26h 20m
Deal found 9/5![Frontier logo]()
$395
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:10 pm -
2 stops8h 25m
Mon 10/268:55 pm -
1 stop11h 15m
Deal found 9/5![Southwest logo]()
$353
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:00 am -
2 stops9h 00m
Sun 9/205:45 am -
1 stop10h 20m
Deal found 9/3![Southwest logo]()
$358
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 am -
2 stops8h 35m
Tue 10/209:45 am -
2 stops9h 50m
Deal found 9/5![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:55 am -
2 stops11h 15m
Sat 10/38:45 am -
2 stops9h 20m
Deal found 9/5![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
2 stops11h 20m
Mon 9/215:00 am -
1 stop10h 55m
Deal found 9/5![Southwest logo]()
$392
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:35 pm -
2 stops8h 20m
Wed 9/307:30 am -
2 stops9h 40m
Deal found 9/4![Southwest logo]()
$397
Last-minute flights from San Juan to AustinDiscover last-minute flight deals from San Juan to Austin. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Austin. Data last updated September 6, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:57 am -
1 stop8h 06m
Wed 9/3010:58 am -
1 stop13h 54m
Deal found 9/3![Frontier logo]()
$298
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:58 pm -
1 stop8h 16m
Mon 10/56:00 am -
1 stop16h 20m
Deal found 9/4![American Airlines logo]()
$299
This CheapOair deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/2410:42 am -
1 stop24h 21m
Sat 10/310:58 am -
1 stop13h 54m
Deal found 9/3![Frontier logo]()
$292
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop17h 14m
Tue 9/295:05 am -
1 stop14h 42m
Deal found 9/4![American Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:51 am -
1 stop11h 23m
Mon 9/285:00 am -
2 stops14h 47m
Deal found 9/2![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:19 pm -
1 stop18h 19m
Sat 10/35:35 pm -
2 stops14h 49m
Deal found 9/3![American Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/256:33 am -
1 stop12h 15m
Sat 10/38:24 pm -
2 stops41h 55m
Deal found 9/2![Frontier logo]()
$303
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
2 stops10h 42m
Tue 10/612:17 pm -
1 stop8h 52m
Deal found 9/5![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:41 pm -
1 stop10h 39m
Sun 10/115:44 pm -
1 stop16h 36m
Deal found 9/1![American Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/85:11 pm -
1 stop18h 58m
Tue 10/1312:08 pm -
2 stops12h 45m
Deal found 9/1![Frontier logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
1 stop7h 18m
Sun 10/255:15 am -
1 stop9h 21m
Deal found 9/1![United Airlines logo]()
$304
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 September 6, 2026.
Search for one-way flight options from San Juan to Austin. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Super.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:20 am -
1 stop27h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 12/26:25 pm -
1 stop31h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/303:59 pm -
1 stop22h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 12/46:25 pm -
1 stop31h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$129
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:21 pm -
1 stop23h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/37:26 pm -
2 stops18h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/282:57 am -
2 stops15h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$139
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/72:40 pm -
Nonstop5h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$140
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:00 am -
2 stops15h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/302:55 am -
2 stops11h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$142
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:16 am -
2 stops24h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/11:00 am -
2 stops13h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$144
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 September 6, 2026.
Round-trip from | $292 (CheapOair) |
|---|---|
One-way from | $120 (Super.com) |
Popular in | May |
Cheapest in | January |
Average price | $356 |
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 7,457,451 searches. Data last updated September 6, 2026.
Use the filters below to find and compare flights from San Juan to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 10/30
7:05 am-8:03 pm
2 stops13h 58m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$144
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 11/4
8:05 am-7:04 pm
2 stops12h 59m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$144
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 11/19
6:10 am-1:40 pm
1 stop9h 30m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$163
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 9/30
1:00 am-3:21 pm
2 stops15h 21m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$163
Quickest round-trip
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Sat 9/19
5:55 am-1:15 pm
1 stop8h 20m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$174
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Mon 9/21
1:00 am-1:12 pm
2 stops13h 12m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$174
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Wed 11/18
12:59 am-1:54 pm
2 stops14h 55m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$178
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Fri 10/2
1:00 am-1:22 pm
2 stops13h 22m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$189
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Thu 11/12
1:00 pm-11:15 pm
2 stops12h 15m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$189
San JuanAustin
SJU San Juan Luis Munoz Marin Intl - AUS Austin Bergstrom
SJUAUS
San Juan Luis Munoz Marin Intl
Sat 11/21
2:05 am-1:17 pm
2 stops13h 12m
Austin Bergstrom
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$206
Showing 1-10 of 22 resultsSorted by cheapest first
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
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 $280). Flying from San Juan to Austin in May is currently the most expensive (average of $514). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Juan to Austin?
Airfare is below average for this route at the moment.
San Juan to Austin flights typically cost between $298 and $426 in September.The cheapest round-trip price found within the last 5 days was $292 on Frontier (Sep 24-Oct 3).
How far ahead should I book a flight from San Juan to Austin?
To ensure you get the cheapest price possible for a flight from San Juan to Austin, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing 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 September 6, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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 locationsRound Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
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Other flights to Austin
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Top 6 airlines flying from San Juan to Austin
Discover the top 6 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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$140 | Average$416 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$245 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$478 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$278 | Average$407 | FlexibilityNo cancel fee | On-time62% |