$215+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — GRK
Nov 19 — Nov 261
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 October 20, 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 October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 12/165:17 pm -
1 stop18h 19m
Mon 1/46:50 pm -
2 stops12h 46m
Deal found 10/19![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/44:59 pm -
1 stop18h 28m
Mon 11/912:26 pm -
1 stop9h 50m
Deal found 10/19![American Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/41:00 pm -
2 stops10h 09m
Wed 11/115:00 am -
2 stops11h 05m
Deal found 10/19![American Airlines logo]()
$528
This American Airlines deal was found by Cheapflights users on 10/18. 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 12/110:32 am -
2 stops12h 39m
Fri 12/43:17 pm -
1 stop6h 52m
Deal found 10/18![American Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 11/215:03 pm -
1 stop8h 43m
Mon 11/305:00 am -
1 stop17h 13m
Deal found 10/14![American Airlines logo]()
$590
This American Airlines deal was found by Cheapflights users on 10/18. 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 12/267:15 am -
1 stop18h 18m
Wed 12/306:50 pm -
1 stop9h 20m
Deal found 10/18![American Airlines logo]()
$608
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 October 20, 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 October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 12/165:17 pm -
1 stop18h 19m
Mon 1/46:50 pm -
2 stops12h 46m
Deal found 10/19![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/44:59 pm -
1 stop18h 28m
Mon 11/912:26 pm -
1 stop9h 50m
Deal found 10/19![American Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 10/18. 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 12/267:15 am -
1 stop18h 18m
Wed 12/306:50 pm -
1 stop9h 20m
Deal found 10/18![American Airlines logo]()
$608
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/44:59 pm -
1 stop18h 28m
Sun 11/87:00 am -
1 stop15h 16m
Deal found 10/19![American Airlines logo]()
$616
Last-minute flights from Puerto Rico to KilleenDiscover last-minute flight deals from Puerto Rico to Killeen. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Killeen. Data last updated October 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/18. 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 10/206:00 am -
1 stop15h 52m
Fri 10/237:00 am -
1 stop15h 20m
Deal found 10/18![American Airlines logo]()
$666
This American Airlines deal was found by Cheapflights users on 10/15. 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 11/24:59 pm -
1 stop8h 45m
Mon 11/307:00 am -
1 stop15h 13m
Deal found 10/15![American Airlines logo]()
$683
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/44:59 pm -
1 stop18h 28m
Mon 11/912:26 pm -
1 stop9h 50m
Deal found 10/19![American Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/41:00 pm -
2 stops10h 09m
Wed 11/115:00 am -
2 stops11h 05m
Deal found 10/19![American Airlines logo]()
$528
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Wed 11/411:35 am -
2 stops14h 09m
Sat 11/73:07 pm -
2 stops16h 35m
Deal found 10/18![American Airlines logo]()
$639
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Wed 11/187:30 am -
2 stops15h 39m
Mon 11/3010:00 am -
1 stop12h 13m
Deal found 10/18![American Airlines logo]()
$856
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 11/205:03 pm -
1 stop18h 27m
Sun 11/2910:00 am -
1 stop12h 13m
Deal found 10/18![American Airlines logo]()
$1,028
This American Airlines deal was found by Cheapflights users on 10/18. 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 11/2111:31 am -
2 stops14h 15m
Sun 11/295:00 am -
1 stop17h 13m
Deal found 10/18![American Airlines logo]()
$944
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Wed 11/257:45 am -
2 stops12h 30m
Fri 11/275:00 am -
2 stops14h 36m
Deal found 10/18![American Airlines logo]()
$730
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 October 20, 2026.
Search for one-way flight options from Puerto Rico to Killeen. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/18. 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 12/175:12 pm -
1 stop18h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$215
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/185:12 pm -
1 stop18h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![American Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 10/18. 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 11/238:25 am -
2 stops14h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 10/17. 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 1/95:07 pm -
1 stop18h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/305:12 pm -
1 stop18h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 10/17. 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 10/3110:36 am -
2 stops12h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 10/15. 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 10/306:30 am -
2 stops9h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Fri 1/85:07 pm -
1 stop18h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$363
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 October 20, 2026.
Round-trip from | $446 (American Airlines) |
|---|---|
One-way from | $215 (American Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $336 |
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 October 20, 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
Thu 12/17
12:59 pm-11:33 pm
2 stops12h 34m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$215
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Mon 11/23
8:25 am-9:11 pm
2 stops14h 46m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$271
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Sat 10/31
6:00 am-8:52 pm
1 stop15h 52m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$320
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-6:32 pm
1 stop13h 32m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$321
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Sun 1/10
6:28 am-10:47 pm
1 stop18h 19m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$363
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Wed 12/16
5:17 pm-9:36 am
1 stop18h 19m
Killeen Fort Hood Regional
Mon 1/4
6:50 pm-9:36 am
2 stops12h 46m
$446
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Wed 11/4
4:59 pm-9:27 am
1 stop18h 28m
Killeen Fort Hood Regional
Mon 11/9
12:26 pm-12:16 am
1 stop9h 50m
$523
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Sat 12/26
7:15 am-11:33 pm
1 stop18h 18m
Killeen Fort Hood Regional
Wed 12/30
6:50 pm-6:10 am
1 stop9h 20m
$608
San JuanKilleen
SJU San Juan Luis Munoz Marin Intl - GRK Killeen Fort Hood Regional
SJUGRK
San Juan Luis Munoz Marin Intl
Wed 11/4
4:59 pm-9:27 am
1 stop18h 28m
Killeen Fort Hood Regional
Sun 11/8
7:00 am-12:16 am
1 stop15h 16m
$616
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 October 20, 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.
Boarding
7.4
Comfort
7.1
Crew
7.9
Entertainment
6.8
Food
6.4
Overall
7.0
Reviews
1 / 20
10.0
ExcellentBeatriz,May 2026
HEL - DFW
Boarding
7.4
Comfort
7.1
Crew
7.9
Entertainment
6.8
Food
6.4
Overall
7.0
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.
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 October 20, 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 October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$618 | FlexibilityNo cancel fee | On-time71% |