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$123+ Cheap flights from Puerto Rico to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Puerto Rico to Austin

Keep the following information in mind while searching for Puerto Rico to Austin flight deals. Data was last updated September 17, 2025.

Round-trip from

$237
(Frontier)

One-way from

$123
(Delta)

Popular in

March

Cheapest in

January

Average price

$350
From Puerto Rico to Austin Bergstrom
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One-way flight from Puerto Rico to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Puerto Rico to Austin

Cheapest flights from Puerto Rico to Austin
Explore the most affordable flight options available from Puerto Rico to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:51 pmSJU - AUS
2 stops24h 10mFrontier
Sun 11/210:34 amAUS - SJU
1 stop12h 58mFrontier
Deal found 9/16$237
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/302:35 pmSJU - AUS
1 stop7h 24mAmerican Airlines
Mon 11/37:30 amAUS - SJU
1 stop11h 18mAmerican Airlines
Deal found 9/15$245
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:28 amSJU - AUS
1 stop10h 45mFrontier
Mon 9/295:29 pmAUS - SJU
2 stops15h 27mFrontier
Deal found 9/16$249
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/67:15 amSJU - AUS
1 stop11h 26mAmerican Airlines
Sun 11/96:12 amAUS - SJU
1 stop12h 46mAmerican Airlines
Deal found 9/16$250
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/2511:03 amBQN - AUS
1 stop24h 26mFrontier
Fri 10/316:12 pmAUS - BQN
1 stop7h 05mFrontier
Deal found 9/15$256
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/243:34 pmSJU - AUS
1 stop17h 34mAmerican Airlines
Sun 10/266:13 amAUS - SJU
1 stop16h 41mAmerican Airlines
Deal found 9/16$259
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/242:59 amBQN - AUS
1 stop10h 50mMultiple Airlines
Fri 10/316:12 pmAUS - BQN
1 stop7h 05mMultiple Airlines
Deal found 9/15$274
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:26 pmSJU - AUS
2 stops20h 08mFrontier
Sun 9/2811:03 amAUS - SJU
1 stop11h 20mFrontier
Deal found 9/15$277
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 11/192:59 amSJU - AUS
1 stop8h 31mSpirit Airlines
Thu 12/48:48 pmAUS - SJU
1 stop11h 04mSpirit Airlines
Deal found 9/15$281
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/241:05 amSJU - AUS
2 stops13h 03mUnited Airlines
Mon 10/275:30 amAUS - SJU
1 stop9h 06mUnited Airlines
Deal found 9/16$282
This Priceline deal was found by Cheapflights users on 9/16. 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 10/232:49 amSJU - AUS
1 stop7h 02mSpirit Airlines
Mon 10/279:56 amAUS - SJU
1 stop14h 48mSpirit Airlines
Deal found 9/16$283
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/191:09 amBQN - AUS
2 stops11h 58mUnited Airlines
Thu 11/277:00 amAUS - BQN
2 stops14h 57mUnited Airlines
Deal found 9/16$294

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Puerto Rico to Austin that are best for you.

Fly from

Puerto Rico

Fly to

Austin

Route

Depart

Return

Price

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 10/29

7:30 am-3:51 pm

1 stop9h 21m

Austin Bergstrom

Tue 11/4

12:15 pm-9:26 pm

1 stop7h 11m

$245

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Thu 2/19

6:15 am-4:19 pm

1 stop12h 04m

Austin Bergstrom

Mon 2/23

12:35 pm-11:49 pm

1 stop9h 14m

$245

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 12/24

3:30 pm-8:44 pm

1 stop7h 14m

Austin Bergstrom

Mon 1/5

5:40 am-5:15 pm

1 stop9h 35m

$245

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Fri 1/16

7:30 am-5:37 pm

1 stop12h 07m

Austin Bergstrom

Wed 1/21

2:45 pm-11:49 pm

1 stop7h 04m

$245

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Fri 10/24

7:15 am-6:30 pm

1 stop12h 15m

Austin Bergstrom

Wed 10/29

6:40 am-4:33 pm

1 stop8h 53m

$245

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 10/8

7:00 am-3:20 pm

1 stop9h 20m

Austin Bergstrom

Wed 10/15

12:17 pm-8:38 pm

1 stop7h 21m

$272

AguadillaAustin

BQN - AUS

BQNAUS

Aguadilla Borinquen

Fri 10/24

2:59 am-8:11 pm

2 stops18h 12m

Austin Bergstrom

Fri 10/31

6:00 am-2:17 am

2 stops19h 17m

$277

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Fri 10/24

1:05 am-1:08 pm

2 stops13h 03m

Austin Bergstrom

Mon 10/27

5:30 am-3:36 pm

1 stop9h 06m

$282

AguadillaAustin

BQN - AUS

BQNAUS

Aguadilla Borinquen

Wed 11/19

1:09 am-10:17 am

1 stop11h 08m

Austin Bergstrom

Thu 11/27

7:00 am-11:57 pm

2 stops14h 57m

$294

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Tue 10/14

1:05 am-9:59 am

1 stop9h 54m

Austin Bergstrom

Wed 10/22

11:07 am-11:57 pm

1 stop11h 50m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 39 results
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Best time to book a flight from Puerto Rico to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Puerto Rico with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Puerto Rico to Austin

What is the cheapest month to book a flight from Puerto Rico to Austin?

Currently, August is the cheapest month in which you can book a flight from Puerto Rico to Austin (average of $285). Flying from Puerto Rico to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PR to AUS?

Find hourly flight availability from Puerto Rico to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Puerto Rico to Austin as you normally would.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated September 17, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Puerto Rico to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Austin from Puerto Rico?

    For a flight from Puerto Rico to Austin, you will be flying into Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city.

  • How long is the flight from Puerto Rico to Austin?

    A quick flight from Puerto Rico to Austin can take about 9h 21m. United Airlines provides one of the quickest options available for as low as $245. There are 2142 mi between Puerto Rico and Austin. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Puerto Rico to Austin one-way?

    One-way options have recently been found by users for as low as $123 on Southwest. Other airlines that offer cheap prices include United Airlines from $123 and Delta from $123 one-way.

  • What are the most popular routes from Puerto Rico to Austin?

    The most popular route from Puerto Rico to Austin is San Juan Luis Munoz Marin Intl - Austin Bergstrom. You may also consider Aguadilla Borinquen - Austin Bergstrom or Culebra - Austin Bergstrom.

  • Can I find deals for flights from Puerto Rico to Austin that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Austin.

  • Can I find deals for business class flights from Puerto Rico to Austin?

    Yes. Cheapflights offers flight deals from Puerto Rico to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Puerto Rico to Austin?

    Currently, August is the cheapest month in which you can book a flight from Puerto Rico to Austin (average of $285). Flying from Puerto Rico to Austin in March is currently the most expensive (average of $362). 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.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
Canyon Lake
Seguin
Horseshoe Bay

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Alternative routes for Puerto Rico to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Puerto Rico to Austin

Discover the top 6 airlines that operate flights from Puerto Rico to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$133Average$308FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$220Average$276FlexibilityNo cancel feeOn-time65%
DeltaCheapest$265Average$382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$401FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$300Average$406FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$316Average$508FlexibilityNo cancel feeOn-time63%

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