Caribbean Islands

$185+ Cheap flights from Killeen (GRK) 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SJU
Mar 24 — Mar 311
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Cheap flight deals from Killeen to Caribbean Islands

Cheapest flights from Killeen to Caribbean Islands
Explore the most affordable flight options available from Killeen to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This American Airlines deal was found by Cheapflights users on 2/19. 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 4/257:09 pm
GRK
-
SJU
1 stop8h 23m
American Airlines
Sat 5/211:59 pm
SJU
-
GRK
1 stop10h 36m
American Airlines
Deal found 2/19$320
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Mon 8/247:59 pm
GRK
-
SJU
1 stop17h 26m
American Airlines
Tue 8/254:49 pm
SJU
-
GRK
2 stops18h 09m
American Airlines
Deal found 2/18$337
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 4/2110:05 am
GRK
-
SJU
1 stop11h 57m
American Airlines
Mon 4/2711:59 pm
SJU
-
GRK
1 stop10h 36m
American Airlines
Deal found 2/18$340
This American Airlines deal was found by Cheapflights users on 2/18. 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 8/227:59 pm
GRK
-
SJU
2 stops19h 00m
American Airlines
Mon 8/314:49 pm
SJU
-
GRK
2 stops19h 51m
American Airlines
Deal found 2/18$342
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 8/255:16 am
GRK
-
SJU
2 stops9h 43m
American Airlines
Tue 8/257:05 pm
SJU
-
GRK
2 stops15h 53m
American Airlines
Deal found 2/18$456
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/257:09 pm
GRK
-
SJU
1 stop8h 23m
American Airlines
Fri 5/15:45 am
SJU
-
GRK
2 stops13h 54m
American Airlines
Deal found 2/20$483
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 7/67:24 pm
GRK
-
SJU
1 stop8h 08m
American Airlines
Wed 7/812:39 am
SJU
-
GRK
1 stop14h 57m
American Airlines
Deal found 2/21$503
This American Airlines deal was found by Cheapflights users on 2/18. 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 8/227:59 pm
GRK
-
SJU
1 stop17h 26m
American Airlines
Sun 8/307:05 pm
SJU
-
GRK
2 stops15h 53m
American Airlines
Deal found 2/18$519
This American Airlines deal was found by Cheapflights users on 2/20. 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 6/612:54 pm
GRK
-
GCM
2 stops22h 34m
American Airlines
Thu 6/1112:33 pm
GCM
-
GRK
2 stops23h 40m
American Airlines
Deal found 2/20$704
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 6/55:00 am
GRK
-
GCM
2 stops11h 11m
American Airlines
Wed 6/102:45 pm
GCM
-
GRK
1 stop7h 59m
American Airlines
Deal found 2/20$709
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 6/55:00 am
GRK
-
GCM
1 stop8h 37m
American Airlines
Mon 6/812:33 pm
GCM
-
GRK
2 stops21h 01m
American Airlines
Deal found 2/20$714
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 6/55:00 am
GRK
-
GCM
1 stop8h 37m
American Airlines
Sun 6/75:11 pm
GCM
-
GRK
2 stops19h 02m
American Airlines
Deal found 2/20$719

Find flight deals from Killeen to Caribbean Islands

Keep the following information in mind while searching for Killeen to Caribbean Islands flight deals. Data was last updated February 22, 2026.

Round-trip from

$320
(American Airlines)

One-way from

$185
(American Airlines)

Popular in

January

Cheapest in

September
From Killeen Fort Hood Regional to Caribbean Islands
One-way flight from Killeen Fort Hood Regional to Caribbean Islands
Highest demand for flights based on searches. 18% potential increase in price ($138 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen 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 February 22, 2026.
Use the filters below to find and compare flights from Killeen to Caribbean Islands that are best for you.

Fly from

Killeen

Fly to

Caribbean Islands

Route

Depart

Return

Price

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Tue 4/21

10:05 am-11:02 pm

1 stop11h 57m

San Juan Luis Munoz Marin Intl

Mon 4/27

11:59 pm-9:35 am

1 stop10h 36m

$340

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sat 4/25

1:08 pm-11:02 pm

1 stop8h 54m

San Juan Luis Munoz Marin Intl

Fri 5/1

11:59 pm-9:35 am

1 stop10h 36m

$340

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Fri 8/21

4:32 pm-9:42 am

2 stops16h 10m

San Juan Luis Munoz Marin Intl

Fri 8/28

10:32 am-9:58 am

2 stops24h 26m

$342

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Fri 8/21

10:28 am-11:40 pm

2 stops12h 12m

San Juan Luis Munoz Marin Intl

Sat 8/29

4:49 pm-11:40 am

2 stops19h 51m

$342

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Fri 8/21

10:28 am-11:40 pm

2 stops12h 12m

San Juan Luis Munoz Marin Intl

Wed 8/26

7:05 pm-11:40 am

2 stops17h 35m

$342

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Fri 8/21

10:28 am-11:40 pm

2 stops12h 12m

San Juan Luis Munoz Marin Intl

Tue 8/25

3:15 pm-11:22 pm

1 stop9h 07m

$342

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Fri 8/21

10:28 am-11:40 pm

2 stops12h 12m

San Juan Luis Munoz Marin Intl

Thu 8/27

4:49 pm-9:58 am

2 stops18h 09m

$342

KilleenSan Juan

GRK - SJU

GRKSJU

Killeen Fort Hood Regional

Sun 5/3

7:09 pm-4:32 am

1 stop8h 23m

San Juan Luis Munoz Marin Intl

Sun 5/10

11:59 pm-9:35 am

1 stop10h 36m

$410

KilleenGeorge Town

GRK - GCM

GRKGCM

Killeen Fort Hood Regional

Sat 6/6

12:54 pm-11:28 am

2 stops22h 34m

George Town Owen Roberts Intl

Mon 6/8

12:33 pm-9:34 am

2 stops21h 01m

$709

KilleenGeorge Town

GRK - GCM

GRKGCM

Killeen Fort Hood Regional

Fri 6/5

5:00 am-1:37 pm

1 stop8h 37m

George Town Owen Roberts Intl

Mon 6/8

12:33 pm-9:34 am

2 stops21h 01m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 23 results
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Best time to book a flight from Killeen to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Killeen 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 Killeen to Caribbean Islands

What is the cheapest month to book a flight from Killeen to Caribbean Islands?

Currently, January is the cheapest month in which you can book a flight from Killeen to Caribbean Islands (average of $87). Flying from Killeen to Caribbean Islands in July is currently the most expensive (average of $246). 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 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 February 22, 2026.
Read through reviews of airlines operating flights from Killeen to Caribbean Islands, such as American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.9

Food

6.4

Boarding

7.5

Overall

7.2

Crew

8.0

Comfort

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Entertainment

6.9

Food

6.4

Boarding

7.5

Overall

7.2

Crew

8.0

Comfort

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from Killeen 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 Killeen to Caribbean Islands?

    For a flight from Killeen to Caribbean Islands, you will be flying from Fort Hood Regional. Killeen Fort Hood Regional (GRK) is just 6.9 mi from the center of the city.

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

    Airlines like American Airlines fly from Killeen to Caribbean Islands in about 8h 23m. The time it takes to get you to your destination can typically vary by up to . The distance from Killeen to Caribbean Islands is about 2167 mi.

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

  • Can I find deals for flights from Killeen to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Killeen to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Killeen to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Caribbean Islands.

  • Can I find deals for business class flights from Killeen to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Killeen 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 Killeen to Caribbean Islands?

    Currently, January is the cheapest month in which you can book a flight from Killeen to Caribbean Islands (average of $87). Flying from Killeen to Caribbean Islands in July is currently the most expensive (average of $246). 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 Killeen to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Killeen to Caribbean Islands

Discover the top airline that operate flights from Killeen 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 February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$349Average$628FlexibilityNo cancel feeOn-time71%

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