What is the cheapest airline that flies from Austin Bergstrom to Caribbean Islands?

JetBlue, Spirit Airlines, and Frontier are the most popular carriers operating from Austin Bergstrom to Caribbean Islands

What airlines fly to Caribbean Islands?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Caribbean Islands from Austin according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 8 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Austin Bergstrom Airport to Caribbean Islands?

Prices for flights from Austin Bergstrom Airport to Caribbean Islands were last updated today.

How many operators does momondo search for flights from Austin Bergstrom Airport to Caribbean Islands?

There are 8 operators available for flights from Austin Bergstrom Airport to Caribbean Islands as of September 2025.

How old do you have to be to fly from Austin Bergstrom Airport to Caribbean Islands?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Caribbean Islands.

What documentation or ID do you need to fly to Caribbean Islands?

The travel and health documents you'll need for your trip to Caribbean Islands may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Caribbean Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$91 Cheap Flights from Austin to Caribbean Islands in 2025/26

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Find the cheapest flights from Austin to Caribbean Islands

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:48 am - 12:37 amAUS-SJU

11h 49m1 stop

6:00 am - 8:41 pmSJU-AUS

16h 41m1 stop

$226Multiple Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

10:34 am - 1:32 amAUS-SJU

12h 58m1 stop

12:29 pm - 9:30 amSJU-AUS

23h 01m1 stop

$239Multiple Airlines

Find Deal

Thu, Nov 13 - Tue, Nov 18

5:54 pm - 10:17 amAUS-SJU

14h 23m1 stop

11:13 am - 10:07 pmSJU-AUS

12h 54m1 stop

$244American Airlines

Find Deal

Sat, Nov 8 - Sat, Nov 15

6:03 pm - 10:07 amAUS-SJU

14h 04m1 stop

6:00 am - 2:39 pmSJU-AUS

10h 39m2 stops

$245American Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

2:14 pm - 12:54 amAUS-SJU

9h 40m1 stop

2:49 am - 12:49 pmSJU-AUS

11h 00m1 stop

$254Spirit Airlines

Find Deal

Sat, Oct 18 - Fri, Oct 24

2:14 pm - 12:54 amAUS-SJU

9h 40m1 stop

2:49 am - 12:49 pmSJU-AUS

11h 00m1 stop

$256Spirit Airlines

Find Deal

Sat, Oct 18 - Fri, Oct 24

12:17 pm - 8:38 pmAUS-SJU

7h 21m1 stop

1:05 am - 1:56 pmSJU-AUS

13h 51m2 stops

$265United Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 28

12:15 pm - 8:26 pmAUS-SJU

7h 11m1 stop

2:05 am - 10:17 amSJU-AUS

10h 12m1 stop

$269United Airlines

Find Deal

Wed, Oct 29 - Tue, Nov 4

10:43 am - 9:59 pmAUS-SJU

10h 16m1 stop

5:43 pm - 12:22 amSJU-AUS

7h 39m1 stop

$281Delta

Find Deal

Sun, Oct 19 - Wed, Oct 22

8:00 am - 12:27 amAUS-SDQ

15h 27m2 stops

6:05 am - 9:16 pmSDQ-AUS

16h 11m2 stops

$336Delta

Find Deal

Sat, Oct 18 - Sat, Oct 25

Frontier flights from Austin to Caribbean Islands

Our best Frontier deals on Austin to Caribbean Islands flight tickets

Frontier

Dec 5

AUS10:48 amAustin Bergstrom

11h 49m

1 stop

SJU12:37 amSan Juan Luis Munoz Marin Intl

Dec 7

SJU3:55 amSan Juan Luis Munoz Marin Intl

15h 43m

1 stop

AUS5:38 pmAustin Bergstrom

$257

Find similar

Frontier

Nov 3

AUS5:40 pmAustin Bergstrom

7h 14m

1 stop

SJU2:54 amSan Juan Luis Munoz Marin Intl

Nov 9

SJU2:11 amSan Juan Luis Munoz Marin Intl

15h 31m

1 stop

AUS3:42 pmAustin Bergstrom

$276

Find similar

Frontier

Sep 25

AUS7:03 pmAustin Bergstrom

13h 49m

1 stop

SJU9:52 amSan Juan Luis Munoz Marin Intl

Sep 27

SJU1:06 pmSan Juan Luis Munoz Marin Intl

22h 07m

1 stop

AUS10:13 amAustin Bergstrom

$280

Find similar

American Airlines flights from Austin to Caribbean Islands

Our best American Airlines deals on Austin to Caribbean Islands flight tickets

American Airlines

Nov 8

AUS5:54 pmAustin Bergstrom

14h 23m

1 stop

SJU10:17 amSan Juan Luis Munoz Marin Intl

Nov 15

SJU11:13 amSan Juan Luis Munoz Marin Intl

12h 54m

1 stop

AUS10:07 pmAustin Bergstrom

$244

Find similar

American Airlines

Dec 6

AUS6:03 pmAustin Bergstrom

14h 04m

1 stop

SJU10:07 amSan Juan Luis Munoz Marin Intl

Dec 10

SJU6:00 amSan Juan Luis Munoz Marin Intl

10h 39m

2 stops

AUS2:39 pmAustin Bergstrom

$245

Find similar

American Airlines

Dec 2

AUS5:54 pmAustin Bergstrom

14h 13m

1 stop

SJU10:07 amSan Juan Luis Munoz Marin Intl

Dec 10

SJU6:00 amSan Juan Luis Munoz Marin Intl

17h 30m

1 stop

AUS9:30 pmAustin Bergstrom

$251

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Austin to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Fri 12/5

10:48 am-12:37 am

1 stop11h 49m

San Juan Luis Munoz Marin Intl

Mon 12/8

6:00 am-8:41 pm

1 stop16h 41m

$226

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 11/13

10:34 am-1:32 am

1 stop12h 58m

San Juan Luis Munoz Marin Intl

Tue 11/18

12:29 pm-9:30 am

1 stop23h 01m

$239

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 11/8

5:54 pm-10:17 am

1 stop14h 23m

San Juan Luis Munoz Marin Intl

Sat 11/15

11:13 am-10:07 pm

1 stop12h 54m

$244

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 12/6

6:03 pm-10:07 am

1 stop14h 04m

San Juan Luis Munoz Marin Intl

Wed 12/10

6:00 am-2:39 pm

2 stops10h 39m

$245

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 10/18

2:14 pm-12:54 am

1 stop9h 40m

San Juan Luis Munoz Marin Intl

Fri 10/24

2:49 am-12:49 pm

1 stop11h 00m

$254

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 10/18

2:14 pm-12:54 am

1 stop9h 40m

San Juan Luis Munoz Marin Intl

Fri 10/24

2:49 am-12:49 pm

1 stop11h 00m

$256

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Wed 10/15

12:17 pm-8:38 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Tue 10/28

1:05 am-1:56 pm

2 stops13h 51m

$265

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Wed 10/29

12:15 pm-8:26 pm

1 stop7h 11m

San Juan Luis Munoz Marin Intl

Tue 11/4

2:05 am-10:17 am

1 stop10h 12m

$269

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sun 10/19

10:43 am-9:59 pm

1 stop10h 16m

San Juan Luis Munoz Marin Intl

Wed 10/22

5:43 pm-12:22 am

1 stop7h 39m

$281

AustinSanto Domingo

AUS - SDQ

AUSSDQ

Austin Bergstrom

Sat 10/18

8:00 am-12:27 am

2 stops15h 27m

Santo Domingo Las Americas

Sat 10/25

6:05 am-9:16 pm

2 stops16h 11m

$336

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin to Caribbean Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Caribbean Islands?

The month of October is, on average, the cheapest month to fly to Caribbean Islands from Austin, with most prices found around $358. The month of September is another great option to travel to Caribbean Islands, with average flight prices from Austin averaging around $375.

What is the cheapest day to depart on your flight to Caribbean Islands?

The cheapest day to depart from Austin to Caribbean Islands is on a Wednesday. Travelers who choose to depart for Caribbean Islands on a Wednesday will often find tickets for as low as $412. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $606. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

What is the cheapest time of day to depart on your flight to Caribbean Islands?

According to our data, the cheapest time of day to fly to Caribbean Islands is in the afternoon. momondo users have found flights departing from Austin to Caribbean Islands in the afternoon for as low as $396. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $606. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Austin Bergstrom to Caribbean Islands flight route?

Fly from Austin Bergstrom to San Juan Luis Munoz Marin Intl for the best Austin Bergstrom - Caribbean Islands flight prices

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $444 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Austin for as low as $395 on momondo.

What cabin class options are available on Austin Bergstrom to Caribbean Islands flights?

There is only 1 cabin class available to choose from on Austin Bergstrom to Caribbean Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Austin to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Austin to Caribbean Islands.

Cheap Austin to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Caribbean Islands

Fastest flight time	4h 15m
Direct flights	Sun
Airports in Caribbean Islands	1 airport

The fastest flight from Austin to Caribbean Islands takes 4h 15m

Direct flights go from Austin to Caribbean Islands on Sunday. There are no airlines offering direct flights.

There is 1 airport near Caribbean Islands: San Juan Luis Munoz Marin Intl (SJU)

Search flight deals

When did momondo last update prices for flights from Austin Bergstrom Airport to Caribbean Islands?
Prices for flights from Austin Bergstrom Airport to Caribbean Islands were last updated today.
How many operators does momondo search for flights from Austin Bergstrom Airport to Caribbean Islands?
There are 8 operators available for flights from Austin Bergstrom Airport to Caribbean Islands as of September 2025.
How old do you have to be to fly from Austin Bergstrom Airport to Caribbean Islands?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The travel and health documents you'll need for your trip to Caribbean Islands may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Caribbean Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Austin to Caribbean Islands?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Austin to Caribbean Islands is Boeing 737 MAX 8 (16.90% of total bookings). The next most popular plane models are Boeing 737-800 (11.78%), Boeing 737-800 Passenger/BBJ2 (winglets) (9.63%), and Airbus A320-100/200 (9.19%).

Best airlines flying from Austin to Caribbean Islands

Compare and see reviews for airlines that fly from Austin to Caribbean Islands with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $145	Free Cancellation	Rating 5.8 3,165 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $177	Free Cancellation	Rating 6.3 8,041 reviews	Search Spirit Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
American Airlines	PriceFrom $249	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $275	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
JetBlue	PriceFrom $318	Free Cancellation	Rating 7.2 2,912 reviews	Search JetBlue flights
Copa Airlines	PriceFrom $363	Free Cancellation	Rating 7.6 1,536 reviews	Search Copa Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Caribbean Islands?

Finding the right flight to Caribbean Islands from Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Caribbean Islands quick and easy, saving you time and money.

Can I find flights from Austin to Caribbean Islands with flexible booking policies on momondo?

momondo does allow users to show only those flights to Caribbean Islands from Austin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Austin to Caribbean Islands?

Once you have performed a search for Austin to Caribbean Islands flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Austin to Caribbean Islands right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Caribbean Islands, momondo offers a useful price alert feature which will track prices for flights to Caribbean Islands from Austin and alert you when they change.

An easier way to manage your Caribbean Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Caribbean Islands

Popular cities in Caribbean Islands

Flights to New Yorkfrom $50

Flights to Londonfrom $328

Flights to Bangkokfrom $509

Flights to Tokyofrom $389

Flights to Los Angelesfrom $44

Flights to Parisfrom $336

Flights to Copenhagenfrom $365

Flights to Istanbulfrom $380

Flights to Manilafrom $523

Flights to Romefrom $305

Flights to Miamifrom $49

Flights to Chicagofrom $60

Cheap flights from Austin to Caribbean Islands from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Caribbean Islands departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Austin to Caribbean Islands

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Austin to Caribbean Islands

Our best Frontier deals on Austin to Caribbean Islands flight tickets

American Airlines flights from Austin to Caribbean Islands

Our best American Airlines deals on Austin to Caribbean Islands flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Austin to Caribbean Islands that are best for you.

See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from Austin to Caribbean Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Caribbean Islands?

The month of October is, on average, the cheapest month to fly to Caribbean Islands from Austin, with most prices found around $358. The month of September is another great option to travel to Caribbean Islands, with average flight prices from Austin averaging around $375.

What is the cheapest day to depart on your flight to Caribbean Islands?

What is the cheapest time of day to depart on your flight to Caribbean Islands?

What is the cheapest Austin Bergstrom to Caribbean Islands flight route?

Fly from Austin Bergstrom to San Juan Luis Munoz Marin Intl for the best Austin Bergstrom - Caribbean Islands flight prices

How far in advance should I book a flight to Caribbean Islands?

What cabin class options are available on Austin Bergstrom to Caribbean Islands flights?

There is only 1 cabin class available to choose from on Austin Bergstrom to Caribbean Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Austin to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Austin to Caribbean Islands.

What is the cheapest airline that flies from Austin Bergstrom to Caribbean Islands?

JetBlue, Spirit Airlines, and Frontier are the most popular carriers operating from Austin Bergstrom to Caribbean Islands

What airlines fly to Caribbean Islands?

Cheap Austin to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Caribbean Islands

Fastest flight time

Direct flights

Airports in Caribbean Islands

When did momondo last update prices for flights from Austin Bergstrom Airport to Caribbean Islands?

How many operators does momondo search for flights from Austin Bergstrom Airport to Caribbean Islands?

How old do you have to be to fly from Austin Bergstrom Airport to Caribbean Islands?

What documentation or ID do you need to fly to Caribbean Islands?

What is the most popular plane model from Austin to Caribbean Islands?

Best airlines flying from Austin to Caribbean Islands

Compare and see reviews for airlines that fly from Austin to Caribbean Islands with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Caribbean Islands?

Can I find flights from Austin to Caribbean Islands with flexible booking policies on momondo?

How can momondo help me find flights from Austin to Caribbean Islands?

I’m not ready to book a flight from Austin to Caribbean Islands right now. Can momondo alert me if prices change?

An easier way to manage your Caribbean Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Caribbean Islands

Popular cities in Caribbean Islands

Popular flights according to clicks in the last 7 days on momondo