Caribbean

$59+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Feb 26 — Mar 51
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Cheap 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 January 27, 2026.

This Expedia deal was found by Cheapflights users on 1/25. 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.
Sat 2/284:59 pm
AUS
-
SJU
1 stop15h 18m
Spirit Airlines
Wed 3/46:00 am
SJU
-
AUS
1 stop12h 04m
Spirit Airlines
Deal found 1/25$175
This Priceline deal was found by Cheapflights users on 1/25. 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 2/244:59 pm
AUS
-
SJU
1 stop15h 18m
Spirit Airlines
Tue 3/36:00 am
SJU
-
AUS
1 stop12h 04m
Spirit Airlines
Deal found 1/25$176
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Tue 2/247:15 am
AUS
-
SJU
1 stop6h 16m
Spirit Airlines
Fri 3/66:00 am
SJU
-
AUS
1 stop12h 04m
Spirit Airlines
Deal found 1/26$178
This CheapOair deal was found by Cheapflights users on 1/26. 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 2/107:25 am
AUS
-
SJU
1 stop6h 10m
Multiple Airlines
Wed 4/86:00 am
SJU
-
AUS
1 stop10h 12m
Multiple Airlines
Deal found 1/26$181
This Frontier deal was found by Cheapflights users on 1/26. 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.
Mon 3/27:57 pm
AUS
-
SJU
1 stop11h 57m
Frontier
Wed 4/86:00 am
SJU
-
AUS
1 stop10h 12m
Frontier
Deal found 1/26$182
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/247:15 am
AUS
-
SJU
1 stop6h 16m
Spirit Airlines
Fri 2/278:05 pm
SJU
-
AUS
1 stop21h 59m
Spirit Airlines
Deal found 1/27$184
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/247:15 am
AUS
-
SJU
1 stop6h 16m
Multiple Airlines
Wed 3/45:45 pm
SJU
-
AUS
2 stops41h 51m
Multiple Airlines
Deal found 1/27$185
This Priceline deal was found by Cheapflights users on 1/26. 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.
Wed 2/257:15 am
AUS
-
SJU
1 stop6h 16m
Multiple Airlines
Sat 2/285:25 pm
SJU
-
AUS
1 stop18h 26m
Multiple Airlines
Deal found 1/26$186
This Expedia deal was found by Cheapflights users on 1/25. 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.
Sat 2/74:59 pm
AUS
-
SJU
1 stop14h 48m
Spirit Airlines
Wed 2/114:40 pm
SJU
-
AUS
1 stop6h 55m
Spirit Airlines
Deal found 1/25$193
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/247:15 am
AUS
-
SJU
1 stop6h 16m
Multiple Airlines
Tue 3/311:07 am
SJU
-
AUS
2 stops14h 06m
Multiple Airlines
Deal found 1/27$195
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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.
Wed 2/184:59 pm
AUS
-
SJU
1 stop15h 18m
Spirit Airlines
Tue 2/246:00 am
SJU
-
AUS
1 stop12h 04m
Spirit Airlines
Deal found 1/26$197
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/247:15 am
AUS
-
SJU
1 stop6h 16m
Multiple Airlines
Fri 2/277:10 am
SJU
-
AUS
1 stop18h 11m
Multiple Airlines
Deal found 1/27$199

Find flight deals from Austin to Caribbean

Keep the following information in mind while searching for Austin to Caribbean flight deals. Data was last updated January 27, 2026.

Round-trip from

$175
(Expedia)

One-way from

$59
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$365
From Austin Bergstrom to Caribbean
One-way flight from Austin Bergstrom to Caribbean
Highest demand for flights based on searches. 6% potential increase in price ($30 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 27, 2026.
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

Fri 2/20

4:59 pm-10:17 am

1 stop15h 18m

San Juan Luis Munoz Marin Intl

Sat 2/28

6:00 am-4:04 pm

1 stop12h 04m

$220

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Fri 2/27

7:15 am-4:34 pm

1 stop7h 19m

Saint Thomas Island Cyril E King

Tue 3/3

5:40 pm-8:53 pm

1 stop29h 13m

$223

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Fri 2/27

7:15 am-4:34 pm

1 stop7h 19m

Saint Thomas Island Cyril E King

Mon 3/2

5:40 pm-4:04 pm

2 stops24h 24m

$224

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 2/23

4:59 pm-10:17 am

1 stop15h 18m

San Juan Luis Munoz Marin Intl

Fri 3/6

6:00 am-4:04 pm

1 stop12h 04m

$228

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Tue 2/10

7:25 am-4:37 pm

1 stop7h 12m

Saint Thomas Island Cyril E King

Sat 2/14

5:40 pm-4:04 pm

3 stops24h 24m

$228

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Tue 2/17

7:15 am-2:31 pm

2 stops29h 16m

Saint Thomas Island Cyril E King

Sun 2/22

5:40 pm-10:29 am

1 stop18h 49m

$230

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 2/26

10:43 am-11:58 pm

1 stop11h 15m

San Juan Luis Munoz Marin Intl

Thu 3/5

6:37 pm-12:22 am

1 stop7h 45m

$266

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 2/26

10:43 am-11:58 pm

1 stop11h 15m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:30 am-2:23 pm

1 stop8h 53m

$266

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 4/27

8:25 am-8:24 pm

1 stop10h 59m

San Juan Luis Munoz Marin Intl

Wed 5/6

6:15 am-4:00 pm

1 stop10h 45m

$266

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Wed 2/25

8:10 am-9:12 pm

1 stop11h 02m

San Juan Luis Munoz Marin Intl

Sat 2/28

6:15 am-1:24 pm

1 stop9h 09m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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, January is the cheapest month in which you can book a flight from Austin to Caribbean (average of $87). Flying from Austin to Caribbean in August is currently the most expensive (average of $199). 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.

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 January 27, 2026.
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.

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 $269, Spirit Airlines can have you in Caribbean from Austin in 6h 55m. Airlines will cover a distance of 1267 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?

    $58 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 Frontier and United Airlines, with prices starting from $85 and $98, respectively.

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

  • 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, January is the cheapest month in which you can book a flight from Austin to Caribbean (average of $87). Flying from Austin to Caribbean in August is currently the most expensive (average of $199). 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

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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.

Top 7 airlines flying from Austin to Caribbean

Discover the top 7 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$123Average$362FlexibilityNo cancel feeOn-time65%
FrontierCheapest$145Average$297FlexibilityNo cancel feeOn-time62%
DeltaCheapest$166Average$555FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$536FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$245Average$605FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$264Average$644FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$277Average$469FlexibilityNo cancel feeOn-time62%

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