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Puerto Rico

$128+ Cheap flights from Austin (AUS) to Puerto Rico

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheap flight deals from Austin to Puerto Rico

Keep the following information in mind while searching for Austin to Puerto Rico flight deals. Data was last updated March 26, 2025.

Round-trip from

$271
(Mytrip)

One-way from

$128
(Delta)

Popular in

December

Cheapest in

September

Average price

$514

Good round-trip deal

$372 or less
From Austin Bergstrom to Puerto Rico
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One-way flight from Austin Bergstrom to Puerto Rico
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Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Austin Bergstrom to Puerto Rico.
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Find flight deals from Austin to Puerto Rico

Cheapest flights from Austin to Puerto Rico
Explore the most affordable flight options available from Austin to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This Mytrip deal was found by Cheapflights users on 3/26. 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.
Tue 4/295:30 amAUS - SJU
2 stops17h 09mSpirit Airlines
Tue 5/69:25 amSJU - AUS
1 stop9h 14mSpirit Airlines
Deal found 3/26$271
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Sat 4/267:10 amAUS - SJU
2 stops13h 14mUnited Airlines
Wed 4/307:25 amSJU - AUS
1 stop9h 19mUnited Airlines
Deal found 3/25$274
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:15 amAUS - SJU
1 stop10h 52mMultiple Airlines
Sat 5/2412:59 amSJU - AUS
1 stop10h 35mMultiple Airlines
Deal found 3/25$277
This Southwest deal was found by Cheapflights users on 3/24. 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 5/109:30 amAUS - SJU
1 stop8h 20mSouthwest
Sun 5/115:50 amSJU - AUS
1 stop9h 00mSouthwest
Deal found 3/24$289
This CheapOair deal was found by Cheapflights users on 3/26. 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 4/1210:07 pmAUS - SJU
1 stop23h 33mFrontier
Fri 4/1812:59 amSJU - AUS
1 stop21h 18mFrontier
Deal found 3/26$298
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/115:24 amAUS - SJU
1 stop13h 56mAmerican Airlines
Fri 4/186:05 amSJU - AUS
1 stop15h 54mAmerican Airlines
Deal found 3/24$310
This Priceline deal was found by Cheapflights users on 3/24. 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 5/158:15 pmAUS - BQN
1 stop11h 51mFrontier
Wed 5/212:59 amBQN - AUS
1 stop15h 01mFrontier
Deal found 3/24$346
This Delta deal was found by Cheapflights users on 3/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:45 amAUS - SJU
1 stop8h 46mDelta
Fri 5/236:15 amSJU - AUS
1 stop12h 03mDelta
Deal found 3/25$383
This United Airlines deal was found by Cheapflights users on 3/25. 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 4/97:00 amAUS - BQN
2 stops15h 09mUnited Airlines
Sat 4/1212:15 amBQN - AUS
1 stop9h 52mUnited Airlines
Deal found 3/25$551

Cheapflights Fare Finder

Customize your flight search to find flights from Austin to Puerto Rico 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 March 26, 2025.
Use the filters below to find and compare flights from Austin to Puerto Rico that are best for you.

Fly from

Austin

Fly to

Puerto Rico

Route

Depart

Return

Price

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Tue 4/29

5:30 am-11:39 pm

2 stops17h 09m

San Juan Luis Munoz Marin Intl

Tue 5/6

9:25 am-5:39 pm

1 stop9h 14m

$271

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 4/26

7:10 am-9:24 pm

2 stops13h 14m

San Juan Luis Munoz Marin Intl

Wed 4/30

7:25 am-3:44 pm

1 stop9h 19m

$274

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 5/19

7:15 am-7:07 pm

1 stop10h 52m

San Juan Luis Munoz Marin Intl

Sat 5/24

12:59 am-10:34 am

1 stop10h 35m

$277

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 5/10

9:30 am-6:50 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Sun 5/11

5:50 am-1:50 pm

1 stop9h 00m

$289

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 4/12

10:07 pm-10:40 pm

1 stop23h 33m

San Juan Luis Munoz Marin Intl

Fri 4/18

12:59 am-9:17 pm

1 stop21h 18m

$298

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Fri 4/11

5:24 am-8:20 pm

1 stop13h 56m

San Juan Luis Munoz Marin Intl

Fri 4/18

6:05 am-8:59 pm

1 stop15h 54m

$310

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Thu 5/15

8:15 pm-9:06 am

1 stop11h 51m

Aguadilla Borinquen

Wed 5/21

2:59 am-5:00 pm

1 stop15h 01m

$346

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Tue 5/20

6:45 am-4:31 pm

1 stop8h 46m

San Juan Luis Munoz Marin Intl

Fri 5/23

6:15 am-5:18 pm

1 stop12h 03m

$383

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Wed 4/9

7:00 am-11:09 pm

2 stops15h 09m

Aguadilla Borinquen

Sat 4/12

12:15 am-9:07 am

1 stop9h 52m

$551

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 5/10

1:35 pm-10:49 pm

1 stop8h 14m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 17 results
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Best time to book a flight from Austin to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Austin 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 Austin to Puerto Rico

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

Currently, September is the cheapest month in which you can book a flight from Austin to Puerto Rico (average of $254). Flying from Austin to Puerto Rico in December is currently the most expensive (average of $336). 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 AUS to PR?

Find hourly flight availability from Austin to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

When flying from Austin to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated March 26, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from Austin to Puerto Rico by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,878 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Austin to Puerto Rico. 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 from for flights from Austin to Puerto Rico?

    Austin Bergstrom (AUS) is the airport you will fly out of if you book a flight from Austin to Puerto Rico. It is only a 7.5 mi journey to Austin Bergstrom (AUS) from Austin’s city center.

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

    The cheapest airlines for a one-way flight from Austin to Puerto Rico are Delta ($128), American Airlines ($131), and Spirit Airlines ($133).

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

    While some choose either Austin Bergstrom - Ponce Mercedita or Austin Bergstrom - Aguadilla Borinquen, Austin Bergstrom - San Juan Luis Munoz Marin Intl is the most popular route from Austin to Puerto Rico.

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

    Looking for the cheapest flight from Austin to Puerto Rico? While on average our users pay $440, our data indicates the cheapest price to be $317. The most popular route (Austin Bergstrom - San Juan Luis Munoz Marin Intl), is priced around $248.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to Puerto Rico 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 Austin to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Austin to Puerto Rico (average of $254). Flying from Austin to Puerto Rico in December is currently the most expensive (average of $336). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Austin to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Austin to Puerto Rico

Discover the top 7 airlines that operate flights from Austin to Puerto Rico. 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$83Average$198FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$181Average$308FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$242Average$482FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$265Average$449FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$284Average$550FlexibilityNo cancel feeOn-time69%
DeltaCheapest$324Average$435FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$369Average$576FlexibilityNo cancel feeOn-time63%
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