Caribbean Islands

$91+ Cheap flights from Austin (AUS) to Caribbean Islands

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Jan 26 — Feb 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Caribbean Islands 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 Caribbean Islands

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Caribbean Islands (zzEPX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$163
(FlightHub)

One-way from

$91
(FlightHub)
From Austin Bergstrom to Caribbean Islands
One-way flight from Austin Bergstrom to Caribbean Islands

Find flight deals from Austin to Caribbean Islands

Cheapest flights from Austin to Caribbean Islands
Explore the most affordable flight options available from Austin to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/196:39 pmAUS - STT
1 stop14h 07mSpirit Airlines
Wed 2/2611:41 amSTT - AUS
1 stop8h 03mSpirit Airlines
Deal found 1/20$163
This Frontier deal was found by Cheapflights users on 1/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/316:26 pmAUS - PUJ
1 stop14h 44mFrontier
Thu 2/62:15 pmPUJ - AUS
1 stop29h 11mFrontier
Deal found 1/20$230
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:15 amAUS - PUJ
1 stop6h 27mMultiple Airlines
Sun 3/91:15 pmPUJ - AUS
1 stop30h 39mMultiple Airlines
Deal found 1/20$278
This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/275:12 pmAUS - SJU
1 stop14h 31mSpirit Airlines
Tue 3/41:30 amSJU - AUS
2 stops23h 09mSpirit Airlines
Deal found 1/21$298
This CheapOair deal was found by Cheapflights users on 1/20. 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.
Fri 2/78:26 pmAUS - SJU
1 stop10h 55mMultiple Airlines
Sun 2/166:05 amSJU - AUS
1 stop15h 49mMultiple Airlines
Deal found 1/20$309
This Frontier deal was found by Cheapflights users on 1/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/87:14 pmAUS - SJU
1 stop11h 21mFrontier
Mon 3/175:05 amSJU - AUS
1 stop15h 22mFrontier
Deal found 1/19$322
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 4/15:22 amAUS - STX
1 stop9h 29mAmerican Airlines
Tue 4/84:55 pmSTX - AUS
1 stop7h 50mAmerican Airlines
Deal found 1/20$325
This CheapOair deal was found by Cheapflights users on 1/20. 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.
Sat 3/16:39 pmAUS - AUA
1 stop19h 01mSpirit Airlines
Sat 3/84:50 pmAUA - AUS
1 stop7h 49mSpirit Airlines
Deal found 1/20$331
This Delta deal was found by Cheapflights users on 1/20. 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.
Sat 2/228:25 amAUS - SJU
1 stop10h 41mDelta
Thu 2/272:00 pmSJU - AUS
1 stop12h 35mDelta
Deal found 1/20$333
This CheapOair deal was found by Cheapflights users on 1/20. 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.
Tue 2/186:39 pmAUS - PUJ
1 stop19h 04mSpirit Airlines
Tue 2/254:48 pmPUJ - AUS
1 stop26h 56mSpirit Airlines
Deal found 1/20$337
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/55:23 amAUS - SJU
1 stop16h 41mAmerican Airlines
Wed 2/126:15 amSJU - AUS
1 stop14h 08mAmerican Airlines
Deal found 1/20$349
This CheapOair deal was found by Cheapflights users on 1/20. 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.
Thu 2/208:19 pmAUS - STX
1 stop16h 05mSpirit Airlines
Mon 2/243:29 pmSTX - AUS
1 stop28h 15mSpirit Airlines
Deal found 1/20$353

Find flights from Austin to Caribbean Islands within your budget

Customize your flight search to find flights from Austin to Caribbean Islands 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Wed 2/19

6:39 pm-10:46 am

1 stop14h 07m

Saint Thomas Island Cyril E King

Wed 2/26

11:41 am-5:44 pm

1 stop8h 03m

$163

AustinPunta Cana

AUS - PUJ

AUSPUJ

Austin Bergstrom

Fri 1/31

6:26 pm-11:10 am

1 stop14h 44m

Punta Cana

Sat 2/8

12:20 pm-4:14 pm

1 stop29h 54m

$255

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Tue 3/18

7:15 am-4:40 pm

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Tue 3/18

3:28 am-12:37 pm

1 stop10h 09m

$291

AustinPunta Cana

AUS - PUJ

AUSPUJ

Austin Bergstrom

Mon 3/3

8:19 pm-3:43 pm

1 stop17h 24m

Punta Cana

Sat 3/8

5:17 pm-10:21 am

1 stop19h 04m

$298

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Fri 2/7

8:26 pm-9:21 am

1 stop10h 55m

San Juan Luis Munoz Marin Intl

Sun 2/16

6:05 am-7:54 pm

1 stop15h 49m

$309

AustinPunta Cana

AUS - PUJ

AUSPUJ

Austin Bergstrom

Wed 3/5

7:15 am-3:42 pm

1 stop6h 27m

Punta Cana

Sun 3/9

3:47 pm-10:39 pm

1 stop7h 52m

$316

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 4/7

9:06 pm-11:54 pm

1 stop25h 48m

San Juan Luis Munoz Marin Intl

Fri 4/11

5:01 am-9:17 pm

2 stops41h 16m

$318

AustinOranjestad

AUS - AUA

AUSAUA

Austin Bergstrom

Sat 3/1

6:39 pm-3:40 pm

1 stop19h 01m

Oranjestad Reina Beatrix

Sat 3/8

4:50 pm-10:39 pm

1 stop7h 49m

$331

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 2/22

8:25 am-9:06 pm

1 stop10h 41m

San Juan Luis Munoz Marin Intl

Thu 2/27

6:17 pm-12:35 am

1 stop8h 18m

$333

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Wed 2/5

5:23 am-12:04 am

1 stop16h 41m

San Juan Luis Munoz Marin Intl

Wed 2/12

6:15 am-6:23 pm

1 stop14h 08m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Austin to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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 Caribbean Islands

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

What is the cheapest month to book a flight from Austin to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from Austin to Caribbean Islands (average of $254). Flying from Austin to Caribbean Islands in March is currently the most expensive (average of $378). 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 EPX?

Find hourly flight availability from Austin to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Austin to Caribbean Islands, 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 Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean Islands 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 Caribbean Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean Islands, 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 Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Caribbean Islands. Reviews last updated January 21, 2025.
To help decide which airline to fly from Austin to Caribbean Islands, see what other customers have to say about Delta, Southwest and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,662 reviews

Entertainment

7.7

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,662 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,706 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,521 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.7
Good
1,662 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
8,984 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

Related info for your journey

Find useful and relevant information for your journey from Austin to Caribbean Islands. 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 Caribbean Islands?

    Austin Bergstrom (AUS) is the airport you will fly out of if you book a flight from Austin to Caribbean Islands. 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 Caribbean Islands one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $91. American Airlines flights start at $167 while deals on Delta start at $183 one-way.

  • What are the most popular routes from Austin to Caribbean Islands?

  • What are the cheapest flights from Austin to Caribbean Islands?

    Looking at all options, your cheapest flight can be booked for $157. While the most popular route (Austin Bergstrom - San Juan Luis Munoz Marin Intl) can be booked for $166 on average our data indicates $484 when flying from Austin to Caribbean Islands.

  • Can I find deals for flights from Austin to Caribbean Islands that include hotel bookings?

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

  • How can I find direct flights from Austin to Caribbean Islands?

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

  • Can I find deals for business class flights from Austin to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Austin to Caribbean Islands 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 Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Austin to Caribbean Islands (average of $254). Flying from Austin to Caribbean Islands in March is currently the most expensive (average of $378). 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 Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Austin to Caribbean Islands

Discover the top 7 airlines that operate flights from Austin to Caribbean Islands. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$111Average$372FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$242Average$375FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$262Average$587FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$285Average$698FlexibilityNo cancel feeOn-time69%
DeltaCheapest$330Average$572FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$338Average$488FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$383Average$703FlexibilityNo cancel feeOn-time63%
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.