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Killeen

$288+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — GRK
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap 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 November 4, 2025.

Round-trip from

$301
(American Airlines)

Popular in

April

Cheapest in

August

Average price

$577
From San Juan to Killeen Fort Hood Regional
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 4, 2025.

This American Airlines deal was found by Cheapflights users on 11/2. 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 11/47:15 amSJU - GRK
1 stop13h 11mAmerican Airlines
Tue 11/115:05 amGRK - SJU
2 stops10h 47mAmerican Airlines
Deal found 11/2$655
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/267:15 amSJU - GRK
1 stop10h 25mAmerican Airlines
Sat 11/296:50 pmGRK - SJU
2 stops13h 20mAmerican Airlines
Deal found 11/4$725
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/147:00 amSJU - GRK
1 stop13h 18mAmerican Airlines
Sun 12/286:32 pmGRK - SJU
2 stops13h 03mAmerican Airlines
Deal found 11/3$775

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 November 4, 2025.
Use the filters below to find and compare flights from San Juan to Killeen that are best for you.

Fly from

San Juan

Fly to

Killeen

Route

Depart

Return

Price

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Tue 3/10

5:45 pm-3:48 pm

2 stops23h 03m

Killeen Fort Hood Regional

Wed 3/11

6:43 pm-3:55 am

1 stop8h 12m

$301

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Wed 11/26

7:15 am-3:40 pm

1 stop10h 25m

Killeen Fort Hood Regional

Sat 11/29

4:10 pm-10:10 am

2 stops16h 00m

$655

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Sat 11/15

7:15 am-6:26 pm

1 stop13h 11m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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, September is the cheapest month in which you can book a flight from San Juan to Killeen (average of $168). Flying from San Juan to Killeen in February is currently the most expensive (average of $321). 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.

What is the cheapest time of day to fly from SJU to GRK?

Find hourly flight availability from San Juan to Killeen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

When flying from San Juan to Killeen, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 41% versus a flight in the morning.

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 November 4, 2025.
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.
American Airlines
7.2
Good
11,038 reviews

Entertainment

6.9

Food

6.4

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
11,038 reviews
American Airlines
7.2
Good
11,038 reviews

Entertainment

6.9

Food

6.4

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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 23h 03m. 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 37% 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, September is the cheapest month in which you can book a flight from San Juan to Killeen (average of $168). Flying from San Juan to Killeen in February is currently the most expensive (average of $321). 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
Copperas Cove
Temple

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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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$352Average$544FlexibilityNo cancel feeOn-time71%

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