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$71+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Sun 12/149:12 pmAUS - SJU
1 stop10h 25mMultiple Airlines
Fri 12/196:00 amSJU - AUS
1 stop20h 58mMultiple Airlines
Deal found 12/11$252
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Sun 12/149:12 pmAUS - SJU
1 stop10h 25mMultiple Airlines
Thu 12/186:28 pmSJU - AUS
1 stop8h 30mMultiple Airlines
Deal found 12/11$269
This Booking.com deal was found by Cheapflights users on 12/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:12 pmAUS - SJU
1 stop10h 25mFrontier
Tue 12/163:55 amSJU - AUS
1 stop30h 13mFrontier
Deal found 12/10$272
This Priceline deal was found by Cheapflights users on 12/11. 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 12/3010:50 amAUS - SJU
1 stop12h 49mFrontier
Thu 1/89:23 pmSJU - AUS
1 stop21h 24mFrontier
Deal found 12/11$284
This JetBlue deal was found by Cheapflights users on 12/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:20 amAUS - GCM
1 stop6h 35mJetBlue
Tue 12/233:25 pmGCM - AUS
1 stop8h 04mJetBlue
Deal found 12/9$288
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 12/315:30 amAUS - SJU
1 stop14h 35mSpirit Airlines
Fri 1/94:40 pmSJU - AUS
1 stop6h 55mSpirit Airlines
Deal found 12/11$293
This CheapOair deal was found by Cheapflights users on 12/11. 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.
Wed 12/315:30 amAUS - SJU
1 stop14h 35mSpirit Airlines
Thu 1/84:40 pmSJU - AUS
1 stop6h 55mSpirit Airlines
Deal found 12/11$294
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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.
Mon 12/295:30 amAUS - SJU
1 stop14h 35mSpirit Airlines
Wed 1/78:08 pmSJU - AUS
1 stop6h 50mSpirit Airlines
Deal found 12/11$295
This Travelocity deal was found by Cheapflights users on 12/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:03 amAUS - SJU
1 stop9h 24mMultiple Airlines
Thu 12/256:28 pmSJU - AUS
1 stop8h 30mMultiple Airlines
Deal found 12/11$300
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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.
Mon 12/155:30 amAUS - PUJ
1 stop9h 20mSpirit Airlines
Fri 12/196:08 pmPUJ - AUS
1 stop8h 50mSpirit Airlines
Deal found 12/9$300
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:25 amAUS - GCM
1 stop6h 10mDelta
Thu 12/251:52 pmGCM - AUS
1 stop11h 45mDelta
Deal found 12/10$300
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/155:30 amAUS - SJU
1 stop17h 15mMultiple Airlines
Mon 1/127:05 pmSJU - AUS
2 stops28h 37mMultiple Airlines
Deal found 12/11$303

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 December 12, 2025.

Round-trip from

$197
(Kiwi.com)

One-way from

$71
(Netflights)

Popular in

December

Cheapest in

October

Average price

$626
From Austin Bergstrom to Caribbean
Search Deals
One-way flight from Austin Bergstrom to Caribbean
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 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

Sat 1/10

11:30 am-3:33 pm

1 stop26h 03m

San Juan Luis Munoz Marin Intl

Sat 1/17

8:57 am-11:21 pm

2 stops16h 24m

$199

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 1/26

6:00 am-3:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Thu 1/29

5:25 pm-10:22 pm

1 stop6h 57m

$234

AustinGeorge Town

AUS - GCM

AUSGCM

Austin Bergstrom

Sat 1/24

7:25 am-1:38 pm

1 stop5h 13m

George Town Owen Roberts Intl

Sat 1/31

2:34 pm-9:35 pm

1 stop8h 01m

$235

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 5/2

2:45 pm-10:54 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Sat 5/9

6:15 am-3:54 pm

1 stop10h 39m

$245

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sun 2/15

7:39 pm-6:11 am

1 stop8h 32m

San Juan Luis Munoz Marin Intl

Tue 2/24

7:45 am-1:13 pm

1 stop7h 28m

$245

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 4/25

12:20 pm-8:06 pm

1 stop6h 46m

San Juan Luis Munoz Marin Intl

Fri 5/1

6:15 am-12:41 pm

1 stop7h 26m

$245

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 4/30

9:25 pm-9:10 am

1 stop10h 45m

San Juan Luis Munoz Marin Intl

Fri 5/8

5:35 am-5:45 pm

1 stop13h 10m

$255

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Fri 5/1

5:20 am-1:10 pm

1 stop6h 50m

San Juan Luis Munoz Marin Intl

Mon 5/11

5:35 am-5:45 pm

1 stop13h 10m

$255

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 4/25

12:20 pm-8:06 pm

1 stop6h 46m

San Juan Luis Munoz Marin Intl

Thu 4/30

6:15 am-5:14 pm

1 stop11h 59m

$255

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 2/5

4:59 pm-9:47 am

1 stop14h 48m

San Juan Luis Munoz Marin Intl

Mon 2/9

6:00 am-4:04 pm

1 stop12h 04m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 $198). 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 December 12, 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 at noon, which can drop the price by up to 21% 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 December 12, 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
7.9
Good
4,253 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

8.0

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
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

8.0

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
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

8.0

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
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

8.0

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
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

8.0

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
Spirit Airlines
6.3
Okay
8,179 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

8.0

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 $235, JetBlue can have you in Caribbean from Austin in 5h 13m. 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?

    $81 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $89 and $98, 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 - Nassau Intl and Austin Bergstrom - Punta Cana.

  • 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 $198). 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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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$366FlexibilityNo cancel feeOn-time65%
FrontierCheapest$150Average$294FlexibilityNo cancel feeOn-time62%
DeltaCheapest$166Average$560FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$204Average$400FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$245Average$579FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$606FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$265Average$652FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$294Average$503FlexibilityNo cancel feeOn-time62%

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