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$219+ Cheap flights from Luis Munoz Marin Intl (SJU) 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — GRK
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Luis Munoz Marin Intl to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) 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 July 29, 2025.

Round-trip from

$219
(American Airlines)

Popular in

April

Cheapest in

October

Average price

$640
From San Juan Luis Munoz Marin Intl to Killeen Fort Hood Regional
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Luis Munoz Marin Intl to Killeen

Cheapest flights from Luis Munoz Marin Intl to Killeen
Explore the most affordable flight options available from Luis Munoz Marin Intl to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 8/225:15 pmSJU - GRK
2 stops17h 46mAmerican Airlines
Mon 8/255:16 amGRK - SJU
2 stops17h 43mAmerican Airlines
Deal found 7/29$314

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl 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 July 29, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Killeen that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Killeen

Route

Depart

Return

Price

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Tue 1/13

6:50 pm-9:24 am

2 stops16h 34m

Killeen Fort Hood Regional

Thu 5/7

6:44 pm-4:00 am

1 stop8h 16m

$219

San JuanKilleen

SJU - GRK

SJUGRK

San Juan Luis Munoz Marin Intl

Tue 12/23

7:59 am-3:31 pm

1 stop9h 32m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Luis Munoz Marin Intl to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Killeen

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Killeen?

Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Killeen (average of $316). Flying from San Juan Luis Munoz Marin Intl Airport to Killeen in December is currently the most expensive (average of $468). 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 Luis Munoz Marin Intl 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 July 29, 2025.

When flying from San Juan Luis Munoz Marin Intl Airport 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 42% 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 July 29, 2025.
Get a feel of what it's like to fly with American Airlines from San Juan Luis Munoz Marin Intl Airport to Killeen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Food

6.5

Comfort

7.2

Entertainment

6.9

Boarding

7.5

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
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Food

6.5

Comfort

7.2

Entertainment

6.9

Boarding

7.5

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 Luis Munoz Marin Intl 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 Luis Munoz Marin Intl?

    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 Luis Munoz Marin Intl. Booking flights from San Juan Luis Munoz Marin Intl to Fort Hood Regional (GRK) should be relatively easy as there are 0 daily inbound flights from San Juan Luis Munoz Marin Intl from 1 airline.

  • What is the cheapest airline to fly from San Juan Luis Munoz Marin Intl Airport to Killeen round-trip?

    Our cheapest airline available from San Juan Luis Munoz Marin Intl Airport to Killeen is American Airlines. Our recent data shows that you can find tickets from as low as $219 on this airline. You may be able to fly from San Juan Luis Munoz Marin Intl Airport to Killeen for 63% less than the average price by searching for this airline.

  • Can I find deals for flights from Luis Munoz Marin Intl to Killeen that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Killeen?

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

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Killeen?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Killeen?

    Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Killeen (average of $316). Flying from San Juan Luis Munoz Marin Intl Airport to Killeen in December is currently the most expensive (average of $468). 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?

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Copperas Cove
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Top airline flying from Luis Munoz Marin Intl to Killeen

Discover the top airline that operate flights from Luis Munoz Marin Intl 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$304Average$666FlexibilityNo cancel feeOn-time71%

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