Killeen

$205+ Cheap flights from San Juan 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — GRK
Apr 17 — Apr 241
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Cheap flight deals from San Juan to Killeen

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

This American Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 8/187:05 pm
SJU
-
GRK
2 stops15h 53m
American Airlines
Fri 8/287:59 pm
GRK
-
SJU
1 stop17h 26m
American Airlines
Deal found 3/14$316
This American Airlines deal was found by Cheapflights users on 3/18. 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 4/306:45 am
SJU
-
GRK
1 stop12h 54m
American Airlines
Mon 5/47:09 pm
GRK
-
SJU
1 stop8h 23m
American Airlines
Deal found 3/18$384
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/1011:59 pm
SJU
-
GRK
1 stop10h 36m
American Airlines
Mon 4/137:09 pm
GRK
-
SJU
1 stop8h 23m
American Airlines
Deal found 3/17$424
This American Airlines deal was found by Cheapflights users on 3/15. 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 8/212:58 am
SJU
-
GRK
1 stop9h 38m
American Airlines
Mon 8/107:22 pm
GRK
-
SJU
2 stops16h 23m
American Airlines
Deal found 3/15$461
This American Airlines deal was found by Cheapflights users on 3/17. 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 5/16:45 am
SJU
-
GRK
1 stop12h 54m
American Airlines
Sun 5/37:09 pm
GRK
-
SJU
1 stop8h 23m
American Airlines
Deal found 3/17$497
This American Airlines deal was found by Cheapflights users on 3/14. 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 5/2212:44 am
SJU
-
GRK
1 stop9h 50m
American Airlines
Wed 5/273:07 pm
GRK
-
SJU
1 stop7h 32m
American Airlines
Deal found 3/14$528
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Sun 6/2812:44 am
SJU
-
GRK
1 stop9h 50m
American Airlines
Sun 7/57:21 pm
GRK
-
SJU
1 stop8h 18m
American Airlines
Deal found 3/16$543

Find flight deals from San Juan to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 18, 2026.

Round-trip from

$316
(American Airlines)

One-way from

$205
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$625
From San Juan to Killeen Fort Hood Regional
One-way flight from San Juan to Killeen Fort Hood Regional
Highest demand for flights based on searches. 12% potential increase in price ($68 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan 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 March 18, 2026.
Use the filters below to find and compare flights from San Juan 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 4/10

11:59 pm-9:35 am

1 stop10h 36m

Killeen Fort Hood Regional

Mon 4/13

7:09 pm-4:32 am

1 stop8h 23m

$424
Quickest round-trip

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Fri 5/22

12:44 am-9:34 am

1 stop9h 50m

Killeen Fort Hood Regional

Wed 5/27

3:07 pm-11:39 pm

1 stop7h 32m

$528

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Mon 6/1

12:44 am-9:34 am

1 stop9h 50m

Killeen Fort Hood Regional

Sat 7/18

7:52 pm-4:39 am

1 stop7h 47m

$570

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Thu 4/2

1:30 am-9:45 am

1 stop9h 15m

Killeen Fort Hood Regional

Sun 4/5

3:59 pm-9:00 am

2 stops16h 01m

$606
Cheapest one-way
Quickest one-way

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Mon 6/1

12:44 am-9:34 am

1 stop9h 50m

$285

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Mon 4/27

11:59 pm-9:35 am

1 stop10h 36m

$298

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Mon 6/1

6:00 am-11:38 pm

2 stops18h 38m

$364

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Fri 6/19

12:44 am-2:37 pm

1 stop14h 53m

$460

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Sun 5/31

7:15 pm-9:34 am

2 stops15h 19m

$498

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Mon 3/23

6:00 am-10:03 pm

2 stops17h 03m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Sorted by cheapest first

Best time to book a flight from San Juan to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from San Juan 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 San Juan to Killeen

What is the cheapest month to book a flight from San Juan to Killeen?

Currently, January is the cheapest month in which you can book a flight from San Juan to Killeen (average of $71). Flying from San Juan to Killeen in May is currently the most expensive (average of $251). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Juan to Killeen?

How often are flights from San Juan to Killeen delayed?

About 100% of weekly flights between San Juan 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 San Juan 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 March 18, 2026.
See what other customers who have flown with American Airlines from San Juan 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.

Entertainment

6.9

Overall

7.1

Food

6.4

Boarding

7.5

Crew

7.9

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Entertainment

6.9

Overall

7.1

Food

6.4

Boarding

7.5

Crew

7.9

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

Find useful and relevant information for your journey from San Juan 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 San Juan?

    Located just 6.9 mi from the city center, Killeen Fort Hood Regional is the airport most travelers will use when flying to Killeen from San Juan. Booking flights from San Juan to Fort Hood Regional (GRK) should be relatively easy as there are 0 daily inbound flights from San Juan from 1 airline.

  • How long is the flight from San Juan to Killeen?

    Airlines like American Airlines fly from San Juan to Killeen in about 10h 36m. The time it takes to get you to your destination can typically vary by up to . The distance between San Juan and Killeen is about 2167 mi.

  • What is the cheapest airline to fly from San Juan to Killeen round-trip?

    Cheapflights users have booked flights from San Juan to Killeen round-trip from $352. This flight start at 26% lower than the current average price 3 months from now.

  • Can I find deals for flights from San Juan to Killeen that include hotel bookings?

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

  • How can I find direct flights from San Juan to Killeen?

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

  • Can I find deals for business class flights from San Juan to Killeen?

    Yes. Cheapflights offers flight deals from San Juan 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.

  • What is the cheapest month to book a flight from San Juan to Killeen?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Killeen (average of $71). Flying from San Juan to Killeen in May is currently the most expensive (average of $251). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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Alternative routes for San Juan to Killeen

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Juan to Killeen

Discover the top airline that operate flights from San Juan 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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$352Average$462FlexibilityNo cancel feeOn-time71%

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