Cheap Flights from Islip to Killeen (ISP to GRK) - Expedia.co.in

A bridge over a river with surrounding greenery and a distant water tower.

Popular airlines from MacArthur Airport (ISP) to Killeen, TX (GRK-Killeen-Fort Hood Regional)

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 25% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Travel information

Origin airport	MacArthur Airport
Destination airport	Killeen, TX
Distance	2,463 km away

Explore a world of travel with Expedia

*Available to Expedia members.