$521+ Cheap flights from Iowa 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Iowa 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 Iowa to Killeen
Cheapest flights from Iowa to KilleenExplore the most affordable flight options available from Iowa to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
Explore the most affordable flight options available from Iowa to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
This American Airlines deal was found by Cheapflights users on 12/3. 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.
Find flight deals from Iowa to Killeen
Keep the following information in mind while searching for Iowa to Killeen flight deals. Data was last updated December 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $461 (American Airlines) |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Iowa to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MolineKilleen
MLI - GRK
MLIGRK
Moline Quad-City
Wed 5/20
3:48 pm-7:41 pm
1 stop3h 53m
Killeen Fort Hood Regional
Sat 5/23
4:50 pm-10:50 pm
1 stop6h 00m
MolineKilleen
MLI - GRK
MLIGRK
Moline Quad-City
Wed 5/20
3:48 pm-7:41 pm
1 stop3h 53m
Killeen Fort Hood Regional
Thu 5/21
4:50 pm-10:50 pm
1 stop6h 00m
MolineKilleen
MLI - GRK
MLIGRK
Moline Quad-City
Wed 5/20
3:48 pm-7:41 pm
1 stop3h 53m
Killeen Fort Hood Regional
Fri 5/22
4:50 pm-10:50 pm
1 stop6h 00m
MolineKilleen
MLI - GRK
MLIGRK
Moline Quad-City
Fri 5/22
3:56 pm-7:38 pm
1 stop3h 42m
Killeen Fort Hood Regional
Sat 5/23
4:50 pm-10:50 pm
1 stop6h 00m
MolineKilleen
MLI - GRK
MLIGRK
Moline Quad-City
Thu 5/21
6:21 am-3:28 pm
2 stops9h 07m
Killeen Fort Hood Regional
Sat 5/23
4:50 pm-10:50 pm
1 stop6h 00m
Best time to book a flight from Iowa to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Iowa with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Iowa to Killeen
What is the cheapest month to book a flight from Iowa to Killeen?
Currently, July is the cheapest month in which you can book a flight from Iowa to Killeen (average of $83). Flying from Iowa to Killeen in November is currently the most expensive (average of $143). 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 IA to GRK?
Find hourly flight availability from Iowa 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 December 4, 2025.
Unlike in the evening, when flights are generally more expensive, you can save up to 45% on flights from Iowa to Killeen by exploring options for tickets in the afternoon.