$278+ Cheap flights from Luis Munoz Marin Intl (SJU) 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl to Killeen
Cheapest flights from Luis Munoz Marin Intl to KilleenExplore 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 December 12, 2025.
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 December 12, 2025.
This American Airlines deal was found by Cheapflights users on 12/11. 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.
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Find 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 December 12, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $462 (American Airlines) |
One-way from | $278 (American Airlines) |
Popular in | April |
Cheapest in | August |
Average price | $482 |
Cheapflights Fare Finder
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
Fly to
Route
Depart
Return
Price
San JuanKilleen
SJU - GRK
SJUGRK
San Juan Luis Munoz Marin Intl
Tue 3/31
1:30 am-9:45 am
1 stop9h 15m
Killeen Fort Hood Regional
Sun 4/5
3:56 pm-5:28 am
1 stop12h 32m
San JuanKilleen
SJU - GRK
SJUGRK
San Juan Luis Munoz Marin Intl
Mon 12/22
1:30 am-11:27 am
1 stop11h 57m
Killeen Fort Hood Regional
Wed 12/31
10:21 am-11:27 pm
1 stop11h 06m
San JuanKilleen
SJU - GRK
SJUGRK
San Juan Luis Munoz Marin Intl
Wed 1/7
5:51 pm-10:05 am
2 stops18h 14m
San JuanKilleen
SJU - GRK
SJUGRK
San Juan Luis Munoz Marin Intl
Tue 12/30
1:30 am-9:51 am
1 stop10h 21m
San JuanKilleen
SJU - GRK
SJUGRK
San Juan Luis Munoz Marin Intl
Tue 12/30
6:57 pm-5:56 pm
2 stops24h 59m
San JuanKilleen
SJU - GRK
SJUGRK
San Juan Luis Munoz Marin Intl
Thu 1/1
5:18 am-10:29 pm
2 stops19h 11m
San JuanKilleen
SJU - GRK
SJUGRK
San Juan Luis Munoz Marin Intl
Fri 1/2
7:00 am-5:56 pm
1 stop12h 56m
San JuanKilleen
SJU - GRK
SJUGRK
San Juan Luis Munoz Marin Intl
Fri 1/2
1:30 am-9:51 am
1 stop10h 21m
Compare providers for flights from Luis Munoz Marin Intl to Killeen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Killeen in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Killeen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Killeen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Killeen flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Killeen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
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, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Killeen (average of $168). Flying from San Juan Luis Munoz Marin Intl Airport to Killeen in February is currently the most expensive (average of $322). 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?
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 41% versus a flight in the morning.
How often are flights from San Juan to Killeen delayed?
About 33% of weekly flights between San Juan and Killeen have experienced delays in the past year, with the average delay time being 16 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.
Which airline has the best punctuality record on San Juan to Killeen flights?
Over the last year, Sun Country Air have had the lowest number of delays on this route, with just 100% of flights being delayed.
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 December 12, 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.
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Monica,Nov 2025
JAC - DFW
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Monica,Nov 2025
JAC - DFW
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.
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Alternative routes for Luis Munoz Marin Intl to Killeen
See prices for flight routes from nearby airports that may be better suited for you.
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 December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$352 | Average$655 | FlexibilityNo cancel fee | On-time71% |