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Caribbean Islands

$79+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SJU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

Round-trip from

$245
(United Airlines)

One-way from

$79
(Priceline)

Popular in

December

Cheapest in

October

Average price

$364
From Austin Bergstrom to Caribbean Islands
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One-way flight from Austin Bergstrom to Caribbean Islands
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Highest demand for flights based on searches. 10% potential increase in price ($54 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 October 2025
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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 October 28, 2025.

This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:45 amAUS - SJU
1 stop9h 35mSouthwest
Wed 12/175:45 amSJU - AUS
2 stops8h 50mSouthwest
Deal found 10/27$245
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:34 amAUS - SJU
1 stop12h 58mFrontier
Thu 11/134:31 pmSJU - AUS
2 stops19h 54mFrontier
Deal found 10/27$246
This Frontier deal was found by Cheapflights users on 10/26. 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.
Sun 11/910:34 amAUS - SJU
1 stop12h 58mFrontier
Sat 11/152:11 amSJU - AUS
1 stop9h 59mFrontier
Deal found 10/26$248
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Thu 11/1310:34 amAUS - SJU
1 stop12h 58mMultiple Airlines
Wed 11/199:00 amSJU - AUS
2 stops26h 14mMultiple Airlines
Deal found 10/27$268
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 11/1610:34 amAUS - SJU
1 stop27h 36mMultiple Airlines
Wed 11/193:59 amSJU - AUS
2 stops17h 24mMultiple Airlines
Deal found 10/27$271
This Flysmarter deal was found by Cheapflights users on 10/28. 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 10/28$276
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:00 amAUS - SJU
2 stops13h 22mUnited Airlines
Sat 12/138:30 amSJU - AUS
1 stop9h 18mUnited Airlines
Deal found 10/26$281
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:40 pmAUS - SJU
1 stop7h 14mFrontier
Thu 11/206:01 amSJU - AUS
1 stop12h 11mFrontier
Deal found 10/27$286
This JetBlue deal was found by Cheapflights users on 10/28. 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.
Sat 12/66:20 amAUS - GCM
1 stop6h 35mJetBlue
Thu 12/113:55 pmGCM - AUS
1 stop7h 13mJetBlue
Deal found 10/28$286
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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.
Sun 11/95:00 amAUS - PUJ
1 stop8h 20mSpirit Airlines
Thu 11/134:25 pmPUJ - AUS
1 stop8h 24mSpirit Airlines
Deal found 10/26$287
This Frontier deal was found by Cheapflights users on 10/26. 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.
Fri 11/145:40 pmAUS - SJU
1 stop7h 14mFrontier
Sat 11/229:30 pmSJU - AUS
1 stop12h 38mFrontier
Deal found 10/26$288
This Priceline deal was found by Cheapflights users on 10/28. 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.
Sun 12/145:30 amAUS - PUJ
1 stop9h 20mSpirit Airlines
Thu 12/186:08 pmPUJ - AUS
1 stop7h 51mSpirit Airlines
Deal found 10/28$288

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 October 28, 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

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Wed 2/4

5:30 am-4:36 pm

1 stop9h 06m

San Juan Luis Munoz Marin Intl

Wed 2/25

3:46 pm-9:27 pm

1 stop7h 41m

$245

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

$276

AustinGeorge Town

AUS - GCM

AUSGCM

Austin Bergstrom

Sat 12/6

6:20 am-1:55 pm

1 stop6h 35m

George Town Owen Roberts Intl

Thu 12/11

3:55 pm-10:08 pm

1 stop7h 13m

$286

AustinNassau

AUS - NAS

AUSNAS

Austin Bergstrom

Thu 1/22

6:00 am-5:02 pm

1 stop10h 02m

Nassau Intl

Tue 1/27

6:10 pm-10:16 pm

1 stop5h 06m

$295

AustinNassau

AUS - NAS

AUSNAS

Austin Bergstrom

Thu 12/11

6:20 am-5:21 pm

1 stop10h 01m

Nassau Intl

Sun 12/14

9:35 am-2:25 pm

1 stop5h 50m

$295

AustinNassau

AUS - NAS

AUSNAS

Austin Bergstrom

Tue 12/23

6:10 am-4:56 pm

1 stop9h 46m

Nassau Intl

Thu 1/1

6:01 pm-10:48 pm

1 stop5h 47m

$295

AustinPunta Cana

AUS - PUJ

AUSPUJ

Austin Bergstrom

Tue 12/9

6:20 am-3:28 pm

1 stop7h 08m

Punta Cana

Tue 12/16

11:25 am-10:08 pm

1 stop12h 43m

$310

AustinMontego Bay

AUS - MBJ

AUSMBJ

Austin Bergstrom

Sat 11/15

5:01 am-12:48 pm

1 stop6h 47m

Montego Bay Sangster Intl

Sat 11/22

4:28 pm-11:59 pm

1 stop8h 31m

$311

AustinPunta Cana

AUS - PUJ

AUSPUJ

Austin Bergstrom

Fri 12/5

5:30 am-4:50 pm

1 stop9h 20m

Punta Cana

Mon 12/8

6:08 pm-10:21 pm

1 stop30h 13m

$311

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Fri 1/23

8:48 pm-12:28 pm

2 stops13h 40m

Saint Thomas Island Cyril E King

Sun 1/25

1:33 pm-11:12 pm

1 stop11h 39m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $116). Flying from Austin to Caribbean Islands in January is currently the most expensive (average of $236). 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 October 28, 2025.

It’s optimal to fly from Austin to Caribbean Islands in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

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

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

Travelers seeking maximum savings on their Austin to Caribbean Islands 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 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 October 28, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Austin to Caribbean Islands. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

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
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

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
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

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
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

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
8,116 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

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 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.

  • How long is the flight from Austin to Caribbean Islands?

    There are many flights that can get you from Austin to Caribbean Islands in 6h 47m. Fly via United Airlines, JetBlue, or American Airlines to get the fastest option. There are 1478 mi between Austin and Caribbean Islands. This flight may include one or multiple stops.

  • 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 $79. JetBlue flights start at $116 while deals on United Airlines start at $123 one-way.

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

    While some choose either Austin Bergstrom - Punta Cana or Austin Bergstrom - Santo Domingo Las Americas, Austin Bergstrom - San Juan Luis Munoz Marin Intl is the most popular route 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 $158. While the most popular route (Austin Bergstrom - San Juan Luis Munoz Marin Intl) can be booked for $217 on average, our data indicates $383 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 $116). Flying from Austin to Caribbean Islands in January is currently the most expensive (average of $236). 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.
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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$294FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$177Average$365FlexibilityNo cancel feeOn-time65%
DeltaCheapest$186Average$546FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$251Average$603FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$627FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$265Average$667FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$294Average$542FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$390Average$469FlexibilityNo cancel feeOn-time70%

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