
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $611 (Alaska Airlines) |
One-way from | $473 (American Airlines) |
Popular in | October |
Cheapest in | January |
Average price | $675 |
Fly from
Fly to
Route
Depart
Return
PortlandKilleen
PDX Portland - GRK Killeen Fort Hood Regional
PDXGRK
Portland
Wed 11/11
2:34 pm-11:44 pm
1 stop7h 10m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
PortlandKilleen
PDX Portland - GRK