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Killeen

$375+ Cheap flights from Puerto Rico to Killeen (GRK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — GRK
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap flight deals from Puerto Rico to Killeen

Cheapest flights from Puerto Rico to Killeen
Explore the most affordable flight options available from Puerto Rico to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.

This American Airlines deal was found by Cheapflights users on 7/15. 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 9/47:24 pm
SJU
-
GRK
2 stops15h 05m
American Airlines
Sat 9/1212:47 pm
GRK
-
SJU
2 stops19h 37m
American Airlines
Deal found 7/15$375
This KAYAK deal was found by Cheapflights users on 7/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:44 am
SJU
-
GRK
1 stop16h 23m
American Airlines
Sat 11/710:34 am
GRK
-
SJU
1 stop16h 56m
American Airlines
Deal found 7/16$452
This American Airlines deal was found by Cheapflights users on 7/13. 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 7/215:45 am
SJU
-
GRK
1 stop7h 38m
American Airlines
Sun 7/263:08 pm
GRK
-
SJU
1 stop7h 42m
American Airlines
Deal found 7/13$562
This American Airlines deal was found by Cheapflights users on 7/15. 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 7/1810:35 am
SJU
-
GRK
2 stops12h 52m
American Airlines
Tue 7/213:08 pm
GRK
-
SJU
1 stop7h 42m
American Airlines
Deal found 7/15$582
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 7/3012:58 am
SJU
-
GRK
1 stop12h 14m
American Airlines
Sun 8/212:54 pm
GRK
-
SJU
1 stop9h 56m
American Airlines
Deal found 7/14$588
This American Airlines deal was found by Cheapflights users on 7/14. 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 7/317:14 pm
SJU
-
GRK
2 stops15h 22m
American Airlines
Sat 8/112:54 pm
GRK
-
SJU
1 stop14h 45m
American Airlines
Deal found 7/14$691
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Sun 7/1910:35 am
SJU
-
GRK
2 stops12h 52m
American Airlines
Sun 7/266:30 am
GRK
-
SJU
1 stop16h 20m
American Airlines
Deal found 7/14$738

Find flight deals from Puerto Rico to Killeen

Keep the following information in mind while searching for Puerto Rico to Killeen flight deals. Data was last updated July 18, 2026.

Round-trip from

$375
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$600
From Puerto Rico to Killeen Fort Hood Regional
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Killeen 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 July 18, 2026.
Use the filters below to find and compare flights from Puerto Rico to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Fri 9/4

7:24 pm-9:29 am

2 stops15h 05m

Killeen Fort Hood Regional

Sat 9/12

5:00 am-2:45 pm

1 stop8h 45m

$375
Quickest round-trip

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Tue 7/21

11:54 am-10:27 pm

2 stops11h 33m

Killeen Fort Hood Regional

Sun 7/26

7:24 pm-4:39 am

1 stop8h 15m

$562

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Wed 7/22

11:54 am-7:26 pm

2 stops8h 32m

Killeen Fort Hood Regional

Sun 7/26

3:08 pm-4:39 am

1 stop12h 31m

$562

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Fri 7/31

5:45 am-12:12 pm

1 stop7h 27m

Killeen Fort Hood Regional

Sat 8/1

12:54 pm-4:39 am

1 stop14h 45m

$696
Cheapest one-way
Quickest one-way

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Tue 7/28

12:58 am-9:36 am

1 stop9h 38m

$433

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Fri 7/24

10:35 am-10:27 pm

2 stops12h 52m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Sorted by cheapest first

Best time to book a flight from Puerto Rico to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Puerto Rico 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 Puerto Rico to Killeen

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Killeen

Get insights into the airlines that provide service to Killeen. 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 Killeen. Reviews last updated July 18, 2026.
See what other customers who have flown with American Airlines from Puerto Rico to Killeen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,827 reviews

Boarding

7.5

Comfort

7.2

Entertainment

6.8

Crew

7.9

Overall

7.1

Food

6.4

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.
American Airlines
7.1
Good
11,827 reviews
American Airlines
7.1
Good
11,827 reviews

Boarding

7.5

Comfort

7.2

Entertainment

6.8

Crew

7.9

Overall

7.1

Food

6.4

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Killeen. 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 into for flights to Killeen from Puerto Rico?

    Killeen Fort Hood Regional (GRK), located 6.9 mi from the city center, is the airport you fly into when you book flights from Puerto Rico to Killeen.

  • How long is the flight from Puerto Rico to Killeen?

    For as low as $375, American Airlines can have you in Killeen from Puerto Rico in 15h 05m. The distance between Puerto Rico and Killeen is about 2167 mi.

  • Can I find deals for flights from Puerto Rico to Killeen that include hotel bookings?

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

  • How can I find direct flights from Puerto Rico to Killeen?

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

  • Can I find deals for business class flights from Puerto Rico to Killeen?

    Yes. Cheapflights offers flight deals from Puerto Rico to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove

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Top airline flying from Puerto Rico to Killeen

Discover the top airline that operate flights from Puerto Rico to Killeen. 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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$352Average$600FlexibilityNo cancel feeOn-time71%

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