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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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
Dec 16 — Dec 231
Tue 12/16
Tue 12/23
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 November 16, 2025.

Round-trip from

$228
(American Airlines)

One-way from

$123
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$395

Good one-way deal

$118 or less
From Puerto Rico to Austin Bergstrom
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One-way flight from Puerto Rico to Austin Bergstrom
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Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a one-way flight from Puerto Rico to Austin Bergstrom.
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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 November 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/54:10 amSJU - AUS
1 stop20h 11mSpirit Airlines
Sun 12/145:30 amAUS - SJU
1 stop29h 02mSpirit Airlines
Deal found 11/14$234
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 12/199:49 amSJU - AUS
2 stops33h 26mMultiple Airlines
Tue 1/65:30 amAUS - SJU
1 stop16h 22mMultiple Airlines
Deal found 11/15$239
This OneTravel deal was found by Cheapflights users on 11/14. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:55 amSJU - AUS
1 stop13h 28mSpirit Airlines
Mon 12/85:30 amAUS - SJU
1 stop17h 15mSpirit Airlines
Deal found 11/14$240
This Mytrip deal was found by Cheapflights users on 11/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:55 amSJU - AUS
1 stop13h 28mSpirit Airlines
Wed 12/105:30 amAUS - SJU
2 stops16h 46mSpirit Airlines
Deal found 11/15$241
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/54:10 amSJU - AUS
1 stop20h 11mSpirit Airlines
Sat 12/135:30 amAUS - SJU
2 stops13h 09mSpirit Airlines
Deal found 11/14$242
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/44:10 amSJU - AUS
1 stop20h 11mMultiple Airlines
Tue 12/95:30 amAUS - SJU
2 stops32h 43mMultiple Airlines
Deal found 11/14$243
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/59:15 amSJU - AUS
2 stops16h 59mMultiple Airlines
Mon 12/1510:18 amAUS - SJU
1 stop7h 32mMultiple Airlines
Deal found 11/14$244
This American Airlines deal was found by Cheapflights users on 11/14. 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 12/202:35 pmSJU - AUS
1 stop9h 07mAmerican Airlines
Sat 1/37:00 pmAUS - SJU
1 stop8h 34mAmerican Airlines
Deal found 11/14$245
This eDestinos deal was found by Cheapflights users on 11/14. 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.
Sat 11/2211:55 amSJU - AUS
1 stop13h 03mSpirit Airlines
Sat 11/296:10 amAUS - SJU
1 stop12h 17mSpirit Airlines
Deal found 11/14$246
This American Airlines deal was found by Cheapflights users on 11/15. 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.
Wed 12/245:24 amSJU - AUS
2 stops12h 08mAmerican Airlines
Mon 1/56:12 amAUS - SJU
1 stop8h 05mAmerican Airlines
Deal found 11/15$251
This American Airlines deal was found by Cheapflights users on 11/16. 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.
Sat 12/138:18 amSJU - AUS
1 stop11h 23mAmerican Airlines
Sat 1/36:15 amAUS - SJU
1 stop13h 50mAmerican Airlines
Deal found 11/16$252
This United Airlines deal was found by Cheapflights users on 11/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:09 amBQN - AUS
1 stop10h 54mUnited Airlines
Sun 12/1411:05 amAUS - BQN
1 stop10h 52mUnited Airlines
Deal found 11/15$745

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 November 16, 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

Fri 5/8

6:15 am-5:14 pm

1 stop11h 59m

Austin Bergstrom

Tue 5/12

9:00 am-8:06 pm

1 stop10h 06m

$245

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Sat 2/21

7:35 am-6:20 pm

1 stop12h 45m

Austin Bergstrom

Mon 3/9

9:20 pm-9:20 am

1 stop11h 00m

$295

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Tue 12/30

4:10 am-9:57 pm

2 stops19h 47m

Austin Bergstrom

Mon 1/5

5:30 am-10:05 pm

1 stop14h 35m

$296

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 1/21

2:05 am-10:13 am

1 stop10h 08m

Austin Bergstrom

Tue 1/27

12:17 pm-10:22 pm

1 stop8h 05m

$301

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Mon 12/29

4:10 am-12:58 am

1 stop22h 48m

Austin Bergstrom

Sun 1/4

5:30 am-11:58 am

1 stop28h 28m

$301

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Thu 2/26

3:55 pm-12:22 am

1 stop10h 27m

Austin Bergstrom

Mon 3/16

1:40 pm-9:58 pm

1 stop7h 18m

$310

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Fri 2/27

2:05 am-9:59 am

1 stop9h 54m

Austin Bergstrom

Tue 3/17

9:00 am-8:00 pm

1 stop10h 00m

$311

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Tue 3/3

7:45 am-1:13 pm

1 stop7h 28m

Austin Bergstrom

Tue 3/17

5:30 am-3:36 pm

1 stop9h 06m

$311

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Tue 3/3

2:05 am-3:22 pm

2 stops15h 17m

Austin Bergstrom

Tue 3/17

9:00 am-8:00 pm

1 stop10h 00m

$311

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 3/4

8:10 am-3:57 pm

1 stop9h 47m

Austin Bergstrom

Sun 3/15

7:30 pm-5:11 am

1 stop8h 41m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 28 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, September is the cheapest month in which you can book a flight from Puerto Rico to Austin (average of $120). Flying from Puerto Rico to Austin in December is currently the most expensive (average of $216). 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 November 16, 2025.

When flying from Puerto Rico to Austin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 34% versus a flight at noon.

What is the cheapest day to fly from Puerto Rico to Austin?

Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to Austin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Puerto Rico to Austin flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 16, 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
4,246 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
7.9
Good
8,010 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
9,017 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
11,051 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
Frontier
5.8
Fair
3,110 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

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 11h 59m. Delta 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 Delta. Other airlines that offer cheap prices include United Airlines from $123 and Southwest 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.

  • What are the cheapest flights from Puerto Rico to Austin?

    On average you can expect to pay $118 for a flight from Puerto Rico to Austin. The cheapest flight overall is $118 while the most popular route, (San Juan Luis Munoz Marin Intl - Austin Bergstrom) is currently priced at $197.

  • 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, September is the cheapest month in which you can book a flight from Puerto Rico to Austin (average of $120). Flying from Puerto Rico to Austin in December is currently the most expensive (average of $216). 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
Cedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
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 7 airlines flying from Puerto Rico to Austin

Discover the top 7 airlines that operate flights from Puerto Rico to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$133Average$308FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$198Average$271FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$245Average$399FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$265Average$401FlexibilityNo cancel feeOn-time69%
DeltaCheapest$265Average$381FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$295Average$486FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$325Average$325FlexibilityNo cancel feeOn-time62%

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