Caribbean Islands

$108+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Apr 7 — Apr 141
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Cheap flight deals from Austin to Caribbean Islands

Keep the following information in mind while searching for Austin to Caribbean Islands flight deals. Data was last updated April 2, 2025.

Round-trip from

$202
(FlightHub)

One-way from

$108
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$394
From Austin Bergstrom to Caribbean Islands
One-way flight from Austin Bergstrom to Caribbean Islands
Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 2, 2025.

This FlightHub deal was found by Cheapflights users on 4/2. 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.
Mon 5/57:52 pmAUS - STT
1 stop15h 22mSpirit Airlines
Sat 5/1010:52 amSTT - AUS
1 stop13h 11mSpirit Airlines
Deal found 4/2$202
This Mytrip deal was found by Cheapflights users on 4/1. 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 5/65:30 amAUS - SJU
2 stops17h 09mSpirit Airlines
Fri 5/91:39 pmSJU - AUS
2 stops34h 24mSpirit Airlines
Deal found 4/1$259
This American Airlines deal was found by Cheapflights users on 4/1. 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 9/37:00 amAUS - SJU
1 stop8h 20mAmerican Airlines
Wed 9/178:30 amSJU - AUS
1 stop16h 11mAmerican Airlines
Deal found 4/1$262
This Delta deal was found by Cheapflights users on 4/1. 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 5/610:45 amAUS - SJU
1 stop8h 38mDelta
Fri 5/95:43 pmSJU - AUS
1 stop7h 37mDelta
Deal found 4/1$265
This Frontier deal was found by Cheapflights users on 4/1. 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.
Thu 5/159:53 amAUS - SJU
1 stop8h 51mFrontier
Sat 5/1712:05 amSJU - AUS
1 stop10h 52mFrontier
Deal found 4/1$296
This Priceline deal was found by Cheapflights users on 4/1. 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.
Fri 5/29:49 amAUS - SJU
1 stop15h 02mMultiple Airlines
Mon 5/510:15 pmSJU - AUS
1 stop12h 17mMultiple Airlines
Deal found 4/1$299
This Priceline deal was found by Cheapflights users on 4/1. 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.
Fri 5/167:25 pmAUS - PUJ
1 stop15h 22mSpirit Airlines
Wed 5/213:22 pmPUJ - AUS
1 stop8h 41mSpirit Airlines
Deal found 4/1$315
This FlightHub deal was found by Cheapflights users on 4/1. 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.
Fri 5/29:08 pmAUS - MBJ
1 stop13h 47mSpirit Airlines
Thu 5/812:07 pmMBJ - AUS
1 stop10h 56mSpirit Airlines
Deal found 4/1$324
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 9/235:46 amAUS - SJU
1 stop8h 56mUnited Airlines
Fri 9/261:05 amSJU - AUS
2 stops15h 45mUnited Airlines
Deal found 4/1$345
This American Airlines deal was found by Cheapflights users on 4/1. 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 8/306:06 pmAUS - AUA
1 stop16h 19mAmerican Airlines
Wed 9/35:25 pmAUA - AUS
1 stop7h 50mAmerican Airlines
Deal found 4/1$351
This Priceline deal was found by Cheapflights users on 4/1. 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 6/247:15 amAUS - STX
1 stop7h 32mSpirit Airlines
Tue 7/14:42 pmSTX - AUS
1 stop7h 22mSpirit Airlines
Deal found 4/1$368
This Southwest deal was found by Cheapflights users on 4/1. 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.
Thu 9/186:20 amAUS - SJU
1 stop7h 50mSouthwest
Fri 9/265:50 amSJU - AUS
2 stops10h 10mSouthwest
Deal found 4/1$371

Cheapflights Fare Finder

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 April 2, 2025.
Use the filters below to find and compare flights from Austin to Caribbean Islands that are best for you.

Fly from

Austin

Fly to

Caribbean Islands

Route

Depart

Return

Price

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Mon 5/5

7:52 pm-12:14 pm

1 stop15h 22m

Saint Thomas Island Cyril E King

Sat 5/10

10:52 am-11:03 pm

1 stop13h 11m

$202

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Tue 5/6

5:30 am-11:39 pm

2 stops17h 09m

San Juan Luis Munoz Marin Intl

Fri 5/9

1:39 pm-11:03 pm

2 stops34h 24m

$259

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Wed 9/3

7:00 am-4:20 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Wed 9/17

8:30 am-11:41 pm

1 stop16h 11m

$262

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Tue 5/6

10:45 am-8:23 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Sat 5/10

6:15 am-3:54 pm

1 stop10h 39m

$265

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 5/15

9:53 am-7:44 pm

1 stop8h 51m

San Juan Luis Munoz Marin Intl

Sat 5/17

12:05 am-9:57 am

1 stop10h 52m

$296

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Fri 5/2

9:49 am-1:51 am

1 stop15h 02m

San Juan Luis Munoz Marin Intl

Mon 5/5

10:15 pm-9:32 am

1 stop12h 17m

$299

AustinPunta Cana

AUS - PUJ

AUSPUJ

Austin Bergstrom

Fri 5/16

7:25 pm-11:47 am

1 stop15h 22m

Punta Cana

Wed 5/21

3:22 pm-11:03 pm

1 stop8h 41m

$315

AustinMontego Bay

AUS - MBJ

AUSMBJ

Austin Bergstrom

Fri 5/2

9:08 pm-10:55 am

1 stop13h 47m

Montego Bay Sangster Intl

Thu 5/8

12:07 pm-11:03 pm

1 stop10h 56m

$324

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Tue 9/23

12:20 pm-8:38 pm

1 stop7h 18m

San Juan Luis Munoz Marin Intl

Fri 9/26

1:05 am-3:29 pm

3 stops15h 24m

$345

AustinOranjestad

AUS - AUA

AUSAUA

Austin Bergstrom

Sat 8/30

6:06 pm-11:25 am

1 stop16h 19m

Oranjestad Reina Beatrix

Wed 9/3

5:25 pm-12:15 am

1 stop7h 50m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 60 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Austin to Caribbean Islands

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 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 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 April 2, 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 April 2, 2025.
To help decide which airline to fly from Austin to Caribbean Islands, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $108. American Airlines flights start at $128 while deals on Frontier start at $148 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 $317. While the most popular route (Austin Bergstrom - San Juan Luis Munoz Marin Intl) can be booked for $233 on average our data indicates $580 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 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

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Alternative routes for Austin to Caribbean Islands

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

Top 8 airlines flying from Austin to Caribbean Islands

Discover the top 8 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$83Average$198FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$187Average$415FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$242Average$375FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$266Average$617FlexibilityNo cancel feeOn-time71%
DeltaCheapest$267Average$567FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$667FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$339Average$483FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$369Average$714FlexibilityNo cancel feeOn-time63%

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