Cheap flights from Houston to Killeen

One-way fares from $424 · HOU → ILE · prices found by travellers in the last 48 hours

Compare all dates Killeen → Houston
Cheapest fare
$424

American Airlines · Sat, Nov 14

Cheapest month
November

from $424

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 25m

270 km

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Cheapest month to fly from Houston to Killeen

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $424

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

American Airlines
Depart14:07 Sat, Nov 14HOU → GRK 2h 36m · 1 stop
$424one way, per person
View deal
See every date in November 2026 →

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

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About flights from Houston to Killeen

Houston (HOU) and Killeen (ILE) are about 270 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 2h 25m. Over the next few months, one-way fares start from $424, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Houston to Killeen?

The cheapest one-way fare we've seen recently is $424 with American Airlines, departing Saturday, November 14, 2026.

What is the cheapest month to fly from Houston to Killeen?

November 2026 currently has the lowest fares, from $424 one way.

Are there direct flights from Houston to Killeen?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Houston to Killeen?

The quickest journey we've seen takes about 2h 25m. Houston and Killeen are around 270 km apart.

Which airlines fly from Houston to Killeen?

Recent fares on this route were with American Airlines.

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