$185+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — GRK
Sep 17 — Sep 241
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
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Best
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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 August 18, 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 August 18, 2026.
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/162:58 pm -
2 stops19h 20m
Mon 9/215:00 am -
1 stop8h 45m
Deal found 8/14![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/306:00 am -
1 stop15h 52m
Sun 11/17:00 am -
1 stop15h 16m
Deal found 8/14![American Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/224:17 pm -
1 stop18h 06m
Mon 10/267:02 pm -
2 stops17h 26m
Deal found 8/17![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/26:00 am -
2 stops9h 35m
Fri 9/184:09 pm -
2 stops16h 15m
Deal found 8/14![American Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/27:24 pm -
2 stops15h 05m
Wed 9/1612:47 pm -
2 stops19h 37m
Deal found 8/14![American Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 9/46:00 am -
2 stops15h 59m
Wed 9/95:00 am -
2 stops14h 47m
Deal found 8/16![American Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/252:58 pm -
2 stops19h 20m
Tue 9/2912:47 pm -
2 stops21h 13m
Deal found 8/14![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 8/177:24 pm -
2 stops24h 28m
Fri 8/215:00 am -
2 stops15h 55m
Deal found 8/17![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 8/163:44 pm -
1 stop8h 55m
Sat 8/227:00 am -
1 stop6h 54m
Deal found 8/15![American Airlines logo]()
$1,004
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 August 18, 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 August 18, 2026.
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/162:58 pm -
2 stops19h 20m
Mon 9/215:00 am -
1 stop8h 45m
Deal found 8/14![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/306:00 am -
1 stop15h 52m
Sun 11/17:00 am -
1 stop15h 16m
Deal found 8/14![American Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/226:00 am -
1 stop15h 52m
Mon 10/2612:28 pm -
1 stop9h 52m
Deal found 8/17![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/26:00 am -
2 stops13h 52m
Wed 9/164:09 pm -
2 stops16h 15m
Deal found 8/17![American Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 9/46:00 am -
2 stops15h 59m
Wed 9/95:00 am -
2 stops14h 47m
Deal found 8/16![American Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/252:58 pm -
2 stops19h 20m
Tue 9/2912:47 pm -
2 stops21h 13m
Deal found 8/14![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/210:33 am -
2 stops11h 26m
Fri 9/185:00 am -
1 stop8h 45m
Deal found 8/14![American Airlines logo]()
$721
Last-minute flights from Puerto Rico to KilleenDiscover last-minute flight deals from Puerto Rico to Killeen. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Killeen. Data last updated August 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 8/177:24 pm -
2 stops24h 28m
Fri 8/215:00 am -
2 stops15h 55m
Deal found 8/17![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/26:00 am -
2 stops9h 35m
Fri 9/184:09 pm -
2 stops16h 15m
Deal found 8/14![American Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/27:24 pm -
2 stops15h 05m
Wed 9/1612:47 pm -
2 stops19h 37m
Deal found 8/14![American Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 9/46:00 am -
2 stops15h 59m
Wed 9/95:00 am -
2 stops14h 47m
Deal found 8/16![American Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/162:58 pm -
2 stops19h 20m
Mon 9/215:00 am -
1 stop8h 45m
Deal found 8/14![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/252:58 pm -
2 stops19h 20m
Tue 9/2912:47 pm -
2 stops21h 13m
Deal found 8/14![American Airlines logo]()
$618
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 August 18, 2026.
Search for one-way flight options from Puerto Rico to Killeen. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/14:19 pm -
1 stop17h 59m
Deal found 8/17![American Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Tue 9/296:00 am -
2 stops16h 03m
Deal found 8/15![American Airlines logo]()
$191
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/306:30 am -
2 stops18h 06m
Deal found 8/14![American Airlines logo]()
$195
This American Airlines deal was found by Cheapflights users on 8/14. 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 8/217:24 pm -
2 stops15h 05m
Deal found 8/14![American Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Wed 9/306:00 am -
2 stops13h 45m
Deal found 8/15![American Airlines logo]()
$305
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 9/286:00 am -
2 stops16h 03m
Deal found 8/15![American Airlines logo]()
$439
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 August 18, 2026.
Round-trip from | $370 (American Airlines) |
|---|---|
One-way from | $185 (American Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $485 |
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 August 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
Cheapest round-trip
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Wed 9/16
2:58 pm-9:18 am
2 stops19h 20m
Killeen Fort Hood Regional
Mon 9/21
5:00 am-2:45 pm
1 stop8h 45m
$370
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Fri 10/30
6:00 am-8:52 pm
1 stop15h 52m
Killeen Fort Hood Regional
Sun 11/1
7:00 am-12:16 am
1 stop15h 16m
$378
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Thu 10/22
6:00 am-8:52 pm
1 stop15h 52m
Killeen Fort Hood Regional
Mon 10/26
12:28 pm-11:20 pm
1 stop9h 52m
$379
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Wed 9/2
6:00 am-6:52 pm
2 stops13h 52m
Killeen Fort Hood Regional
Wed 9/16
4:09 pm-9:24 am
2 stops16h 15m
$586
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Fri 9/4
6:00 am-8:59 pm
2 stops15h 59m
Killeen Fort Hood Regional
Wed 9/9
5:00 am-8:47 pm
2 stops14h 47m
$591
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Fri 9/25
2:58 pm-9:18 am
2 stops19h 20m
Killeen Fort Hood Regional
Tue 9/29
12:47 pm-11:00 am
2 stops21h 13m
$618
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 9/2
10:33 am-8:59 pm
2 stops11h 26m
Killeen Fort Hood Regional
Fri 9/18
5:00 am-2:45 pm
1 stop8h 45m
$721
Cheapest one-way
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Thu 10/1
6:00 am-9:03 pm
2 stops16h 03m
$185
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Fri 10/30
6:00 am-8:52 pm
1 stop15h 52m
$189
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
$191
Showing 1-10 of 13 resultsSorted 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 August 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.
Comfort
7.2
Food
6.4
Overall
7.1
Entertainment
6.8
Crew
7.9
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentBeatriz,May 2026
HEL - DFW
Comfort
7.2
Food
6.4
Overall
7.1
Entertainment
6.8
Crew
7.9
Boarding
7.5
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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Complete your trip
Complete your trip to Killeen by adding a car rental and/or hotel reservation to your travel itinerary.
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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 August 18, 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 2,558,603 searches. Data last updated August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$582 | FlexibilityNo cancel fee | On-time71% |