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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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
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 February 21, 2025.

Round-trip from

$321
(Mytrip)

One-way from

$128
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$388

Good round-trip deal

$580 or less

Good one-way deal

$193 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. 11% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Austin Bergstrom to Puerto Rico.
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Price to beat on a one-way 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 February 21, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
Mon 3/107:15 amAUS - SJU
2 stops29h 52mSpirit Airlines
Fri 3/146:18 amSJU - AUS
3 stops41h 27mSpirit Airlines
Deal found 2/19$321
This CheapOair deal was found by Cheapflights users on 2/20. 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.
Mon 3/38:19 pmAUS - SJU
2 stops25h 48mMultiple Airlines
Thu 3/63:44 amSJU - AUS
1 stop7h 10mMultiple Airlines
Deal found 2/20$322
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 4/142:30 pmAUS - SJU
1 stop7h 45mDelta
Wed 5/76:15 amSJU - AUS
1 stop10h 33mDelta
Deal found 2/20$333
This United Airlines deal was found by Cheapflights users on 2/19. 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 2/2711:52 amAUS - SJU
1 stop10h 44mUnited Airlines
Wed 3/121:05 amSJU - AUS
1 stop10h 00mUnited Airlines
Deal found 2/19$349
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/97:00 amAUS - SJU
2 stops9h 14mAmerican Airlines
Tue 4/156:04 pmSJU - AUS
1 stop17h 41mAmerican Airlines
Deal found 2/20$360
This Southwest deal was found by Cheapflights users on 2/21. 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 2/228:40 amAUS - SJU
Nonstop4h 20mSouthwest
Sat 3/16:05 amSJU - AUS
1 stop13h 55mSouthwest
Deal found 2/21$411
This Trip.com deal was found by Cheapflights users on 2/20. 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.
Thu 3/139:44 amAUS - SJU
1 stop15h 05mFrontier
Mon 3/175:05 amSJU - AUS
2 stops28h 39mFrontier
Deal found 2/20$461
This United Airlines deal was found by Cheapflights users on 2/20. 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 2/2812:00 pmAUS - BQN
1 stop9h 57mUnited Airlines
Sat 3/11:09 amBQN - AUS
2 stops13h 27mUnited Airlines
Deal found 2/20$554
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/87:34 pmAUS - MAZ
2 stops11h 10mMultiple Airlines
Thu 3/134:13 pmMAZ - AUS
2 stops32h 41mMultiple Airlines
Deal found 2/20$824
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/167:34 pmAUS - VQS
2 stops12h 11mMultiple Airlines
Sun 3/235:59 pmVQS - AUS
2 stops23h 32mMultiple Airlines
Deal found 2/20$1,130
This Priceline deal was found by Cheapflights users on 2/20. 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 7/18:43 amAUS - PSE
1 stop23h 14mFrontier
Wed 7/99:57 amPSE - AUS
1 stop22h 46mFrontier
Deal found 2/20$1,154
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/125:19 pmAUS - MAZ
2 stops21h 30mUnited Airlines
Wed 5/211:25 pmMAZ - AUS
2 stops21h 40mUnited Airlines
Deal found 2/20$1,834

Find flights from Austin to Puerto Rico within your budget

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 February 21, 2025.

Fly from

Austin

Fly to

Puerto Rico

Route

Depart

Return

Price

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 3/10

7:15 am-2:07 pm

2 stops29h 52m

San Juan Luis Munoz Marin Intl

Fri 3/14

6:18 am-10:45 pm

3 stops41h 27m

$321

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 3/3

8:19 pm-12:07 am

2 stops25h 48m

San Juan Luis Munoz Marin Intl

Thu 3/6

3:44 am-8:54 am

1 stop7h 10m

$322

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 4/14

2:30 pm-11:15 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 5/7

6:15 am-3:48 pm

1 stop10h 33m

$333

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 2/27

11:52 am-12:36 am

1 stop10h 44m

San Juan Luis Munoz Marin Intl

Wed 3/12

1:05 am-10:05 am

1 stop10h 00m

$349

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Wed 4/9

7:00 am-5:14 pm

2 stops9h 14m

San Juan Luis Munoz Marin Intl

Tue 4/15

6:04 pm-10:45 am

1 stop17h 41m

$360

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 4/26

10:30 am-4:05 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Sun 4/27

5:50 am-1:50 pm

1 stop9h 00m

$438

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 3/13

9:44 am-1:49 am

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Mon 3/17

5:05 am-8:44 am

2 stops28h 39m

$461

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Fri 2/28

12:00 pm-11:57 pm

1 stop9h 57m

Aguadilla Borinquen

Sat 3/1

1:09 am-12:36 pm

2 stops13h 27m

$554

AustinMayagüez

AUS - MAZ

AUSMAZ

Austin Bergstrom

Sat 3/8

7:34 pm-8:44 am

2 stops11h 10m

Mayagüez Eugenio M De Hostos

Thu 3/13

4:13 pm-11:54 pm

2 stops32h 41m

$824

AustinVieques

AUS - VQS

AUSVQS

Austin Bergstrom

Sun 3/16

7:34 pm-8:45 am

2 stops12h 11m

Vieques

Sun 3/23

5:59 pm-4:31 pm

2 stops23h 32m

$1,130

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 19 results
1
2

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.

Travel insights for flights from Austin to Puerto Rico

Get recent, data-driven insights about flights from Austin to Puerto Rico including ideal travel times, pricing trends, and more.

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 March is currently the most expensive (average of $363). 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 February 21, 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 February 21, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta 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
4,411 reviews

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 Spirit Airlines ($128), Delta ($167), and Frontier ($182).

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

    While some choose either Austin Bergstrom - Aguadilla Borinquen or Austin Bergstrom - Culebra, 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 $449, our data indicates the cheapest price to be $157. The most popular route (Austin Bergstrom - San Juan Luis Munoz Marin Intl), is priced around $144.

  • 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 March is currently the most expensive (average of $363). 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

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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 February 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$83Average$150FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$181Average$310FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$242Average$472FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$264Average$454FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$284Average$583FlexibilityNo cancel feeOn-time69%
DeltaCheapest$324Average$463FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$378Average$583FlexibilityNo cancel feeOn-time63%
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