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Killeen

$171+ Cheap flights from Puerto Rico to Killeen (GRK)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — GRK
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
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 June 23, 2026.

This American Airlines deal was found by Cheapflights users on 6/21. 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.
Wed 9/92:58 pm
SJU
-
GRK
2 stops19h 20m
American Airlines
Sat 9/1912:47 pm
GRK
-
SJU
2 stops19h 37m
American Airlines
Deal found 6/21$339
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 10/88:30 am
SJU
-
GRK
2 stops16h 09m
American Airlines
Fri 10/167:22 pm
GRK
-
SJU
2 stops16h 18m
American Airlines
Deal found 6/18$389
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 9/182:58 pm
SJU
-
GRK
2 stops19h 20m
American Airlines
Mon 9/214:09 pm
GRK
-
SJU
2 stops20h 45m
American Airlines
Deal found 6/21$410
This American Airlines deal was found by Cheapflights users on 6/22. 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 8/136:00 am
SJU
-
GRK
2 stops13h 52m
American Airlines
Mon 8/175:00 am
GRK
-
SJU
2 stops15h 55m
American Airlines
Deal found 6/22$503
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 7/215:45 am
SJU
-
GRK
1 stop7h 38m
American Airlines
Tue 7/285:00 am
GRK
-
SJU
2 stops15h 59m
American Airlines
Deal found 6/21$507
This American Airlines deal was found by Cheapflights users on 6/18. 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 7/146:00 am
SJU
-
GRK
2 stops13h 54m
American Airlines
Mon 7/205:00 am
GRK
-
SJU
2 stops15h 59m
American Airlines
Deal found 6/18$516
This American Airlines deal was found by Cheapflights users on 6/18. 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 7/1412:58 am
SJU
-
GRK
1 stop9h 38m
American Airlines
Sun 7/197:24 pm
GRK
-
SJU
1 stop8h 15m
American Airlines
Deal found 6/18$542

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 June 23, 2026.

Round-trip from

$339
(American Airlines)

One-way from

$323
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$543
From Puerto Rico to Killeen Fort Hood Regional
Search Deals
One-way flight from Puerto Rico to Killeen Fort Hood Regional
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 June 23, 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

Wed 9/9

2:58 pm-9:18 am

2 stops19h 20m

Killeen Fort Hood Regional

Sat 9/19

12:47 pm-9:24 am

2 stops19h 37m

$339

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Thu 8/13

6:00 am-2:35 pm

2 stops9h 35m

Killeen Fort Hood Regional

Mon 8/17

5:00 am-2:54 pm

1 stop8h 54m

$596

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Tue 7/21

6:00 am-6:54 pm

2 stops13h 54m

Killeen Fort Hood Regional

Tue 7/28

5:00 am-9:59 pm

2 stops15h 59m

$598
Quickest round-trip

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Tue 7/14

6:00 am-2:38 pm

2 stops9h 38m

Killeen Fort Hood Regional

Sat 7/18

7:53 pm-4:39 am

1 stop7h 46m

$640

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Fri 7/10

12:58 am-9:36 am

1 stop9h 38m

Killeen Fort Hood Regional

Sat 7/25

3:08 pm-4:39 am

1 stop12h 31m

$660

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Fri 8/7

6:00 am-2:35 pm

2 stops9h 35m

Killeen Fort Hood Regional

Thu 8/13

5:00 am-9:55 pm

2 stops15h 55m

$681

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Sun 6/28

5:30 am-10:44 pm

1 stop18h 14m

Killeen Fort Hood Regional

Fri 7/3

12:42 pm-9:43 pm

1 stop8h 01m

$716

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Fri 7/3

6:00 am-6:50 pm

2 stops13h 50m

Killeen Fort Hood Regional

Fri 7/10

5:00 am-11:50 pm

1 stop17h 50m

$756
Cheapest one-way

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Tue 9/22

2:58 pm-9:18 am

2 stops19h 20m

$171

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Thu 7/2

5:30 am-10:27 pm

1 stop17h 57m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

How often are flights from Puerto Rico to Killeen delayed?

About 100% of weekly flights between Puerto Rico and Killeen have experienced delays in the past year, with the average delay time being 48 minutes.

What is the most punctual flight time for Puerto Rico to Killeen flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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 June 23, 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
11,746 reviews

Boarding

7.5

Entertainment

6.8

Food

6.4

Overall

7.1

Comfort

7.2

Crew

7.9

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
11,746 reviews
American Airlines
7.1
Good
11,746 reviews

Boarding

7.5

Entertainment

6.8

Food

6.4

Overall

7.1

Comfort

7.2

Crew

7.9

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 $339, American Airlines can have you in Killeen from Puerto Rico in 19h 20m. 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

Browse thousands of different options on Cheapflights for your next trip

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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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$352Average$553FlexibilityNo cancel feeOn-time71%

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