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$113+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$241
(Southwest)

One-way from

$113
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$359
From Austin Bergstrom to Caribbean
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One-way flight from Austin Bergstrom to Caribbean
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Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:45 amAUS - SJU
1 stop12h 00mSouthwest
Sat 11/83:10 pmSJU - AUS
Nonstop5h 30mSouthwest
Deal found 9/9$241
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:20 amAUS - PUJ
1 stop6h 29mSpirit Airlines
Wed 10/223:57 pmPUJ - AUS
1 stop6h 48mSpirit Airlines
Deal found 9/10$243
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:59 amAUS - SJU
1 stop10h 11mDelta
Mon 12/227:30 amSJU - AUS
1 stop11h 53mDelta
Deal found 9/9$245
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:43 pmAUS - SJU
1 stop9h 11mAmerican Airlines
Tue 10/217:00 amSJU - AUS
1 stop11h 34mAmerican Airlines
Deal found 9/10$246
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:20 amAUS - STT
1 stop25h 36mSpirit Airlines
Wed 10/1511:01 amSTT - AUS
1 stop11h 44mSpirit Airlines
Deal found 9/10$246
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:48 pmAUS - STT
1 stop16h 23mSpirit Airlines
Mon 12/81:33 pmSTT - AUS
1 stop9h 08mSpirit Airlines
Deal found 9/10$256
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:17 pmAUS - SJU
1 stop21h 23mMultiple Airlines
Sun 10/262:12 amSJU - AUS
1 stop14h 50mMultiple Airlines
Deal found 9/10$258
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:20 amAUS - PUJ
1 stop6h 40mSpirit Airlines
Fri 11/71:21 pmPUJ - AUS
1 stop11h 51mSpirit Airlines
Deal found 9/10$258
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/256:15 pmAUS - SJU
1 stop7h 19mMultiple Airlines
Wed 10/13:19 pmSJU - AUS
1 stop27h 06mMultiple Airlines
Deal found 9/9$260
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:20 amAUS - PUJ
1 stop6h 29mSpirit Airlines
Sat 11/13:57 pmPUJ - AUS
1 stop6h 48mSpirit Airlines
Deal found 9/9$260
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:45 amAUS - SJU
2 stops31h 26mMultiple Airlines
Wed 10/14:51 pmSJU - AUS
1 stop19h 16mMultiple Airlines
Deal found 9/10$262
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:30 amAUS - STT
1 stop21h 26mSpirit Airlines
Tue 10/2811:01 amSTT - AUS
1 stop11h 44mSpirit Airlines
Deal found 9/10$262

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 September 11, 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

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 10/30

11:45 am-12:45 am

1 stop12h 00m

San Juan Luis Munoz Marin Intl

Sat 11/8

3:10 pm-6:40 pm

Nonstop5h 30m

$241

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sun 10/5

6:30 am-3:50 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Sat 10/11

5:45 am-4:15 pm

1 stop11h 30m

$245

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 11/13

4:25 pm-12:35 am

1 stop6h 10m

San Juan Luis Munoz Marin Intl

Sat 11/22

7:15 pm-12:15 am

1 stop7h 00m

$245

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Thu 12/4

8:48 pm-3:11 pm

1 stop16h 23m

Saint Thomas Island Cyril E King

Mon 12/8

1:33 pm-8:41 pm

1 stop9h 08m

$256

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Mon 11/3

11:30 am-10:51 am

1 stop21h 21m

Saint Thomas Island Cyril E King

Mon 11/10

1:33 pm-11:12 pm

1 stop11h 39m

$261

AustinPunta Cana

AUS - PUJ

AUSPUJ

Austin Bergstrom

Mon 11/3

7:20 am-4:00 pm

1 stop6h 40m

Punta Cana

Mon 11/17

1:21 pm-11:12 pm

1 stop11h 51m

$271

AustinPunta Cana

AUS - PUJ

AUSPUJ

Austin Bergstrom

Sat 10/25

7:20 am-2:49 pm

1 stop6h 29m

Punta Cana

Tue 10/28

3:57 pm-9:45 pm

1 stop6h 48m

$272

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Fri 11/14

6:12 pm-11:19 am

1 stop15h 07m

San Juan Luis Munoz Marin Intl

Sun 11/16

3:59 am-5:17 pm

1 stop15h 18m

$280

AustinPunta Cana

AUS - PUJ

AUSPUJ

Austin Bergstrom

Sun 10/19

7:20 am-2:49 pm

1 stop6h 29m

Punta Cana

Sat 10/25

3:57 pm-9:45 pm

1 stop6h 48m

$284

AustinGeorge Town

AUS - GCM

AUSGCM

Austin Bergstrom

Sat 12/6

6:20 am-2:55 pm

1 stop7h 35m

George Town Owen Roberts Intl

Thu 12/11

3:55 pm-10:08 pm

1 stop7h 13m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
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6

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 $254). Flying from Austin to Caribbean in June is currently the most expensive (average of $339). 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 September 11, 2025.

When flying from Austin to Caribbean, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 11, 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
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

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
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

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
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

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 $241, Southwest can have you in Caribbean from Austin in 12h. Airlines will cover a distance of 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 Caribbean one-way?

    $118 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $123 and $168, 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 - Montego Bay Sangster Intl.

  • 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 $254). Flying from Austin to Caribbean in June is currently the most expensive (average of $339). 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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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$144Average$282FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$183Average$381FlexibilityNo cancel feeOn-time65%
DeltaCheapest$228Average$570FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$255Average$623FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$278Average$725FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$282Average$623FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$345Average$696FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$360Average$459FlexibilityNo cancel feeOn-time70%

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