HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$75+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Puerto Rico with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Sun 12/149:12 pmAUS - SJU
1 stop10h 25mMultiple Airlines
Fri 12/196:00 amSJU - AUS
1 stop20h 58mMultiple Airlines
Deal found 12/11$252
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Sun 12/149:12 pmAUS - SJU
1 stop10h 25mMultiple Airlines
Thu 12/186:28 pmSJU - AUS
1 stop8h 30mMultiple Airlines
Deal found 12/11$269
This Booking.com deal was found by Cheapflights users on 12/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:12 pmAUS - SJU
1 stop10h 25mFrontier
Tue 12/163:55 amSJU - AUS
1 stop30h 13mFrontier
Deal found 12/10$272
This Priceline deal was found by Cheapflights users on 12/11. 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.
Tue 12/3010:50 amAUS - SJU
1 stop12h 49mFrontier
Thu 1/89:23 pmSJU - AUS
1 stop21h 24mFrontier
Deal found 12/11$284
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 12/315:30 amAUS - SJU
1 stop14h 35mSpirit Airlines
Fri 1/94:40 pmSJU - AUS
1 stop6h 55mSpirit Airlines
Deal found 12/11$293
This CheapOair deal was found by Cheapflights users on 12/11. 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.
Wed 12/315:30 amAUS - SJU
1 stop14h 35mSpirit Airlines
Thu 1/84:40 pmSJU - AUS
1 stop6h 55mSpirit Airlines
Deal found 12/11$294
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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.
Mon 12/295:30 amAUS - SJU
1 stop14h 35mSpirit Airlines
Wed 1/78:08 pmSJU - AUS
1 stop6h 50mSpirit Airlines
Deal found 12/11$295
This Travelocity deal was found by Cheapflights users on 12/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:03 amAUS - SJU
1 stop9h 24mMultiple Airlines
Thu 12/256:28 pmSJU - AUS
1 stop8h 30mMultiple Airlines
Deal found 12/11$300
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Mon 12/155:30 amAUS - SJU
1 stop17h 15mMultiple Airlines
Mon 1/127:05 pmSJU - AUS
2 stops28h 37mMultiple Airlines
Deal found 12/11$303
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/256:00 amAUS - BQN
1 stop19h 10mMultiple Airlines
Wed 12/313:55 amBQN - AUS
2 stops46h 19mMultiple Airlines
Deal found 12/9$637
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/246:00 amAUS - BQN
1 stop19h 10mMultiple Airlines
Thu 12/253:55 amBQN - AUS
2 stops23h 03mMultiple Airlines
Deal found 12/11$715
This JetBlue deal was found by Cheapflights users on 12/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:10 amAUS - BQN
1 stop9h 07mJetBlue
Fri 12/266:12 pmBQN - AUS
1 stop6h 17mJetBlue
Deal found 12/11$766

Find 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 December 12, 2025.

Round-trip from

$197
(Kiwi.com)

One-way from

$75
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$626
From Austin Bergstrom to Puerto Rico
Search Deals
One-way flight from Austin Bergstrom to Puerto Rico
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Sat 1/10

11:30 am-3:33 pm

1 stop26h 03m

San Juan Luis Munoz Marin Intl

Sat 1/17

8:57 am-11:21 pm

2 stops16h 24m

$199

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 1/26

6:00 am-3:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Thu 1/29

5:25 pm-10:22 pm

1 stop6h 57m

$234

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 5/2

2:45 pm-10:54 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Sat 5/9

6:15 am-3:54 pm

1 stop10h 39m

$245

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sun 2/15

7:39 pm-6:11 am

1 stop8h 32m

San Juan Luis Munoz Marin Intl

Tue 2/24

7:45 am-1:13 pm

1 stop7h 28m

$245

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 4/25

12:20 pm-8:06 pm

1 stop6h 46m

San Juan Luis Munoz Marin Intl

Fri 5/1

6:15 am-12:41 pm

1 stop7h 26m

$245

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Thu 1/22

11:20 am-11:57 pm

1 stop10h 37m

Aguadilla Borinquen

Sat 1/31

1:09 am-11:31 am

2 stops12h 22m

$245

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Thu 1/22

7:05 am-11:57 pm

2 stops14h 52m

Aguadilla Borinquen

Fri 1/30

1:09 am-3:26 pm

2 stops16h 17m

$245

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Thu 1/22

6:30 am-11:57 pm

2 stops15h 27m

Aguadilla Borinquen

Sun 2/1

1:09 am-11:31 am

2 stops12h 22m

$245

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 4/30

9:25 pm-9:10 am

1 stop10h 45m

San Juan Luis Munoz Marin Intl

Fri 5/8

5:35 am-5:45 pm

1 stop13h 10m

$255

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Fri 5/1

5:20 am-1:10 pm

1 stop6h 50m

San Juan Luis Munoz Marin Intl

Mon 5/11

5:35 am-5:45 pm

1 stop13h 10m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 50 results
1
2
3
...
5

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 $116). Flying from Austin to Puerto Rico in August is currently the most expensive (average of $199). 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 December 12, 2025.

It’s optimal to fly from Austin to Puerto Rico in the evening. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the morning.

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

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

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

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 December 12, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Austin to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,084 reviews
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

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

    For as low as $245, JetBlue can have you in Puerto Rico from Austin in 7h 09m. The distance between Austin and Puerto Rico is about 2142 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Frontier ($81), Spirit Airlines ($89), and Southwest ($122).

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

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

  • 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 $116). Flying from Austin to Puerto Rico in August is currently the most expensive (average of $199). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Hobby to Luis Munoz Marin Intl flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Punta Cana flights
Love Field to Luis Munoz Marin Intl flights
Austin to Luis Munoz Marin Intl flights
Hobby to Punta Cana flights
San Antonio to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Saint Thomas Island flights
Dallas/Fort Worth to Montego Bay flights
George Bush Intcntl to Punta Cana flights
Dallas/Fort Worth to Oranjestad flights
Hobby to Nassau flights
Dallas/Fort Worth to Santo Domingo flights
Dallas/Fort Worth to Nassau flights
Hobby to Oranjestad flights
Hobby to Montego Bay flights
Dallas/Fort Worth to Providenciales flights
George Bush Intcntl to Nassau flights
George Bush Intcntl to Oranjestad flights
George Bush Intcntl to Montego Bay flights
Hobby to Saint Thomas Island flights
Dallas/Fort Worth to Willemstad flights
Hobby to Castries flights
Hobby to George Town flights
George Bush Intcntl to Saint Thomas Island flights
George Bush Intcntl to George Town flights
Dallas/Fort Worth to Puerto Plata flights
Hobby to Simpson Bay flights
Hobby to Santo Domingo flights
Dallas/Fort Worth to Castries flights
George Bush Intcntl to Castries flights
Love Field to Punta Cana flights
Hobby to Christiansted flights
Hobby to Providenciales flights
Hobby to Port of Spain flights
Austin to Nassau flights
Austin to Punta Cana flights
Dallas/Fort Worth to Christiansted flights
Dallas/Fort Worth to Simpson Bay flights
Dallas/Fort Worth to George Town flights
George Bush Intcntl to Santo Domingo flights
El Paso to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Bridgetown flights
George Bush Intcntl to Port of Spain flights
Hobby to Willemstad flights
Austin to Saint Thomas Island flights
Dallas/Fort Worth to Santiago de los Caballeros flights
George Bush Intcntl to Simpson Bay flights
Dallas/Fort Worth to St. John's flights

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$337FlexibilityNo cancel feeOn-time65%
FrontierCheapest$150Average$327FlexibilityNo cancel feeOn-time62%
DeltaCheapest$226Average$385FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$460FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$438FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$265Average$509FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$325Average$492FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.