$135+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — GRK
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Killeen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to Killeen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Puerto Rico to KilleenExplore 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 September 21, 2026.
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 September 21, 2026.
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/1412:21 pm -
2 stops22h 02m
Wed 10/213:16 pm -
2 stops19h 15m
Deal found 9/17![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/176:00 am -
1 stop9h 44m
Sat 10/243:16 pm -
2 stops17h 30m
Deal found 9/19![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:30 am -
2 stops12h 52m
Wed 12/212:26 pm -
1 stop9h 50m
Deal found 9/16![American Airlines logo]()
$498
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Mon 10/56:30 am -
2 stops15h 22m
Fri 10/163:16 pm -
2 stops17h 30m
Deal found 9/19![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Wed 12/1611:34 am -
2 stops14h 10m
Mon 1/46:50 pm -
2 stops12h 46m
Deal found 9/20![American Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Mon 11/26:28 am -
1 stop16h 41m
Mon 11/303:14 pm -
1 stop6h 59m
Deal found 9/19![American Airlines logo]()
$557
Best flights from Puerto Rico to KilleenDiscover carefully curated flight deals from Puerto Rico to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Puerto Rico to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/1412:21 pm -
2 stops22h 02m
Wed 10/213:16 pm -
2 stops19h 15m
Deal found 9/17![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/176:00 am -
1 stop9h 44m
Sat 10/243:16 pm -
2 stops17h 30m
Deal found 9/19![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:30 am -
2 stops15h 39m
Wed 12/27:00 am -
2 stops9h 05m
Deal found 9/16![American Airlines logo]()
$498
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Mon 10/56:30 am -
2 stops15h 22m
Fri 10/163:16 pm -
2 stops17h 30m
Deal found 9/19![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Wed 12/166:28 am -
1 stop13h 43m
Mon 1/46:50 pm -
2 stops12h 46m
Deal found 9/20![American Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 9/244:19 pm -
1 stop8h 14m
Sat 9/264:09 pm -
2 stops16h 15m
Deal found 9/20![American Airlines logo]()
$602
Last-minute flights from Puerto Rico to KilleenDiscover last-minute flight deals from Puerto Rico to Killeen. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Killeen. Data last updated September 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 9/244:38 pm -
2 stops17h 40m
Sat 9/265:00 am -
2 stops14h 47m
Deal found 9/20![American Airlines logo]()
$602
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Mon 10/56:30 am -
2 stops15h 22m
Fri 10/163:16 pm -
2 stops17h 30m
Deal found 9/19![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/1412:21 pm -
2 stops22h 02m
Wed 10/213:16 pm -
2 stops19h 15m
Deal found 9/17![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/176:00 am -
1 stop9h 44m
Sat 10/243:16 pm -
2 stops17h 30m
Deal found 9/19![American Airlines logo]()
$430
One-way flights from Puerto Rico to KilleenSearch for one-way flight options from Puerto Rico to Killeen. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Puerto Rico to Killeen. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:36 am -
2 stops14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$135
This American Airlines deal was found by Cheapflights users on 9/17. 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 12/56:55 pm -
2 stops16h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$140
This American Airlines deal was found by Cheapflights users on 9/19. 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 12/126:55 pm -
2 stops16h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![American Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 9/296:00 am -
2 stops16h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![American Airlines logo]()
$314
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 September 21, 2026.
Round-trip from | $269 (American Airlines) |
|---|---|
One-way from | $135 (American Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $593 |
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 7,457,451 searches. Data last updated September 21, 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
Cheapest round-trip
Quickest round-trip
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Wed 10/7
10:36 am-11:36 pm
2 stops14h 00m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$135
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Sat 12/5
6:55 pm-9:27 am
2 stops16h 32m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$140
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Sat 12/12
6:55 pm-9:27 am
2 stops16h 32m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$235
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Wed 10/14
12:21 pm-9:23 am
2 stops22h 02m
Killeen Fort Hood Regional
Wed 10/21
3:16 pm-11:31 am
2 stops19h 15m
$269
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Tue 9/29
6:00 am-9:03 pm
2 stops16h 03m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$314
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Sat 10/17
6:00 am-2:44 pm
1 stop9h 44m
Killeen Fort Hood Regional
Sat 10/24
3:16 pm-9:46 am
2 stops17h 30m
$430
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Tue 11/3
7:30 am-9:09 pm
2 stops15h 39m
Killeen Fort Hood Regional
Wed 12/2
7:00 am-6:05 pm
2 stops9h 05m
$498
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Mon 10/5
6:30 am-8:52 pm
2 stops15h 22m
Killeen Fort Hood Regional
Fri 10/16
3:16 pm-9:46 am
2 stops17h 30m
$503
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Wed 12/16
6:28 am-6:11 pm
1 stop13h 43m
Killeen Fort Hood Regional
Mon 1/4
6:50 pm-9:36 am
2 stops12h 46m
$532
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Thu 9/24
4:19 pm-11:33 pm
1 stop8h 14m
Killeen Fort Hood Regional
Sat 9/26
4:09 pm-9:24 am
2 stops16h 15m
$602
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.
SJU-GRK
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
PR0-GRK
SJU-GRK
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 September 21, 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.
Food
6.4
Comfort
7.2
Overall
7.0
Boarding
7.4
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentBeatriz,May 2026
HEL - DFW
Food
6.4
Comfort
7.2
Overall
7.0
Boarding
7.4
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentBeatriz,May 2026
HEL - DFW
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.
Traveling to a place near Killeen?
Book flights to Killeen if you plan to visit one of these locationsTemple
Copperas Cove
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Alternative routes for Puerto Rico to Killeen
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Complete your trip
Complete your trip to Killeen by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Killeen by cabin class
Find flights from Puerto Rico to Killeen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Killeen flights
Browse other Puerto Rico and Killeen flight options. Last updated on September 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$618 | FlexibilityNo cancel fee | On-time71% |