Flights » From Killeen, TX (GRK-Killeen Fort Hood Regional Airport) » To Waterloo, IA (ALO-Waterloo Municipal)

Learn about flights from GRK to ALO

On this page, you'll find a collection of useful information on flights from Killeen, TX (GRK-Killeen Fort Hood Regional Airport) to Waterloo, IA (ALO-Waterloo Municipal). When you're ready to search, click here for the cheapest flights!

Cleverlayover is a flight search engine for cheaper flights. We find savings by looking at all the possible ways to get from your origin to your destination, including searches that look at each possible layover location individually. For example, if you're flying from GRK to ALO, we'll search for flights from GRK to every other airport and then flights from those airports to ALO. After piecing together those flights, we can find savings that the other search engines don't show you.

When to book

The best day of the week to book your flight is on


Hotels at your destination

You can book hotels for Waterloo, IA (ALO-Waterloo Municipal) at any of the following sites:

Popular layovers

When you fly from Killeen, TX (GRK-Killeen Fort Hood Regional Airport) to Waterloo, IA (ALO-Waterloo Municipal), you might want to take a layover somewhere. This can save you money, and it can allow you to visit another location. How do you find the right layover locations, though? Which ones will be cheapest? Which ones will be fun? Here are some popular layovers for savvy travelers going from GRK to ALO:

Take a layover in Origin to Layover Layover to Destination
Atlanta, GA (ATL-Hartsfield Intl.)
Dallas, TX (DFW-Dallas-Fort Worth Intl.)
Chicago, IL (ORD-O'Hare Intl.)
Denver, CO (DEN-Denver Intl.)
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