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Caribbean

$97+ Cheap flights from Austin (AUS) to Caribbean

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Austin to Caribbean

Cheapest flights from Austin to Caribbean
Explore the most affordable flight options available from Austin to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/110:46 amAUS - SJU
2 stops36h 03mMultiple Airlines
Fri 12/54:10 amSJU - AUS
1 stop20h 11mMultiple Airlines
Deal found 11/6$267
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/115:58 pmAUS - SJU
2 stops14h 34mFrontier
Mon 12/225:09 pmSJU - AUS
1 stop16h 59mFrontier
Deal found 11/6$269
This Priceline deal was found by Cheapflights users on 11/5. 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.
Sat 12/65:30 amAUS - GCM
1 stop10h 25mSpirit Airlines
Thu 12/112:40 pmGCM - AUS
1 stop8h 41mSpirit Airlines
Deal found 11/5$270
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/275:07 pmAUS - SJU
1 stop30h 05mFrontier
Fri 12/511:47 amSJU - AUS
2 stops38h 27mFrontier
Deal found 11/5$271
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/36:10 amAUS - SJU
1 stop12h 17mSpirit Airlines
Fri 12/54:10 amSJU - AUS
1 stop20h 11mSpirit Airlines
Deal found 11/5$272
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 12/1210:48 amAUS - SJU
1 stop7h 02mMultiple Airlines
Mon 12/226:00 amSJU - AUS
1 stop28h 08mMultiple Airlines
Deal found 11/5$273
This Flysmarter deal was found by Cheapflights users on 11/6. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:20 amAUS - NAS
1 stop7h 09mJetBlue
Fri 12/51:31 pmNAS - AUS
1 stop9h 37mJetBlue
Deal found 11/6$273
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/16:10 amAUS - SJU
1 stop15h 34mMultiple Airlines
Sun 12/71:22 pmSJU - AUS
1 stop22h 01mMultiple Airlines
Deal found 11/6$277
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/117:41 pmAUS - SJU
2 stops26h 15mMultiple Airlines
Mon 12/226:00 amSJU - AUS
1 stop20h 58mMultiple Airlines
Deal found 11/5$278
This Trip.com deal was found by Cheapflights users on 11/5. 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 11/206:10 amAUS - SJU
1 stop12h 17mMultiple Airlines
Mon 11/248:00 amSJU - AUS
1 stop26h 13mMultiple Airlines
Deal found 11/5$279
This CheapOair deal was found by Cheapflights users on 11/4. 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 12/136:20 amAUS - SXM
1 stop6h 55mJetBlue
Sat 12/204:25 pmSXM - AUS
1 stop8h 04mJetBlue
Deal found 11/4$279
This Priceline deal was found by Cheapflights users on 11/5. 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 12/49:59 amAUS - SJU
1 stop21h 56mFrontier
Thu 12/1110:42 amSJU - AUS
1 stop25h 11mFrontier
Deal found 11/5$281

Cheap flight deals from Austin to Caribbean

Keep the following information in mind while searching for Austin to Caribbean flight deals. Data was last updated November 6, 2025.

Round-trip from

$267
(Kiwi.com)

One-way from

$97
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$436

Good round-trip deal

$484 or less

Good one-way deal

$158 or less
From Austin Bergstrom to Caribbean
Search Deals
One-way flight from Austin Bergstrom to Caribbean
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Austin Bergstrom to Caribbean.
Search Deals
Price to beat on a one-way flight from Austin Bergstrom to Caribbean.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Caribbean 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 November 6, 2025.
Use the filters below to find and compare flights from Austin to Caribbean that are best for you.

Fly from

Austin

Fly to

Caribbean

Route

Depart

Return

Price

AustinNassau

AUS - NAS

AUSNAS

Austin Bergstrom

Mon 12/1

6:20 am-2:29 pm

1 stop7h 09m

Nassau Intl

Fri 12/5

1:31 pm-10:08 pm

1 stop9h 37m

$273

AustinSimpson Bay

AUS - SXM

AUSSXM

Austin Bergstrom

Sat 12/13

6:20 am-3:15 pm

1 stop6h 55m

Simpson Bay Princess Juliana

Sat 12/20

4:25 pm-10:29 pm

1 stop8h 04m

$279

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Fri 1/23

7:03 am-5:10 pm

1 stop8h 07m

Saint Thomas Island Cyril E King

Sat 1/31

6:15 pm-10:34 am

1 stop18h 19m

$281

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Tue 1/27

6:32 am-10:22 pm

2 stops13h 50m

San Juan Luis Munoz Marin Intl

Mon 2/2

2:05 am-3:46 pm

2 stops15h 41m

$287

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Mon 12/1

8:18 pm-2:30 pm

1 stop16h 12m

Saint Thomas Island Cyril E King

Fri 12/5

1:01 pm-10:21 pm

1 stop11h 20m

$288

AustinNassau

AUS - NAS

AUSNAS

Austin Bergstrom

Thu 1/22

6:00 am-5:02 pm

1 stop10h 02m

Nassau Intl

Tue 1/27

1:30 pm-10:16 pm

1 stop9h 46m

$295

AustinNassau

AUS - NAS

AUSNAS

Austin Bergstrom

Sat 1/24

6:00 am-12:25 pm

1 stop5h 25m

Nassau Intl

Sat 1/31

5:40 pm-10:16 pm

1 stop5h 36m

$295

AustinNassau

AUS - NAS

AUSNAS

Austin Bergstrom

Sun 2/1

6:00 am-5:02 pm

1 stop10h 02m

Nassau Intl

Thu 2/5

6:10 pm-10:16 pm

1 stop5h 06m

$295

AustinNassau

AUS - NAS

AUSNAS

Austin Bergstrom

Fri 12/12

6:20 am-5:21 pm

1 stop10h 01m

Nassau Intl

Tue 12/16

2:19 pm-10:08 pm

1 stop8h 49m

$295

AustinSimpson Bay

AUS - SXM

AUSSXM

Austin Bergstrom

Sat 12/13

4:20 pm-1:58 pm

2 stops19h 38m

Simpson Bay Princess Juliana

Sat 12/20

5:33 pm-10:00 am

1 stop18h 27m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 results
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Best time to book a flight from Austin to Caribbean

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

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

Currently, September is the cheapest month in which you can book a flight from Austin to Caribbean (average of $116). Flying from Austin to Caribbean in January is currently the most expensive (average of $220). 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 CB?

Find hourly flight availability from Austin to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

When flying from Austin to Caribbean, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 16% versus a flight in the morning.

What is the cheapest day to fly from Austin to Caribbean?

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

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

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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. Reviews last updated November 6, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Austin to Caribbean by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,122 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

    Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Caribbean from Austin.

  • How long is the flight from Austin to Caribbean?

    For as low as $273, JetBlue can have you in Caribbean from Austin in 7h 09m. Airlines will cover a distance of 1284 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 Caribbean one-way?

    $97 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on American Airlines and Spirit Airlines, with prices starting from $108 and $119, respectively.

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

    The most popular flight routes from Austin to Caribbean are Austin Bergstrom - San Juan Luis Munoz Marin Intl, Austin Bergstrom - Punta Cana and Austin Bergstrom - Saint Thomas Island Cyril E King.

  • What are the cheapest flights from Austin to Caribbean?

    Looking for the cheapest flight from Austin to Caribbean? While on average our users pay $429, our data indicates the cheapest price to be $118. The most popular route (Austin Bergstrom - San Juan Luis Munoz Marin Intl), is priced around $192.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to Caribbean 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?

    Currently, September is the cheapest month in which you can book a flight from Austin to Caribbean (average of $116). Flying from Austin to Caribbean in January is currently the most expensive (average of $220). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Austin to Caribbean

Discover the top 8 airlines that operate flights from Austin to Caribbean. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$294FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$177Average$364FlexibilityNo cancel feeOn-time65%
DeltaCheapest$186Average$546FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$604FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$255Average$624FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$265Average$665FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$294Average$534FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$390Average$469FlexibilityNo cancel feeOn-time70%

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