Flights from Chicago to Killeen

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 10 - Sun, Jul 13

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 10 from O'Hare Intl. to Austin-Bergstrom Intl., returning Sun, Jul 13, priced at $170 found 1 day ago

Fri, Oct 24 - Sat, Oct 25

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$190 Roundtrip, found 4 hours ago

$190

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 24 from O'Hare Intl. to Austin-Bergstrom Intl., returning Sat, Oct 25, priced at $190 found 4 hours ago

Tue, Oct 21 - Sat, Oct 25

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$200 Roundtrip, found 4 hours ago

$200

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Oct 21 from O'Hare Intl. to Austin-Bergstrom Intl., returning Sat, Oct 25, priced at $200 found 4 hours ago

Sun, Oct 19 - Fri, Oct 24

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$202 Roundtrip, found 4 hours ago

$202

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sun, Oct 19 from O'Hare Intl. to Austin-Bergstrom Intl., returning Fri, Oct 24, priced at $202 found 4 hours ago

Tue, Oct 21 - Tue, Oct 28

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$205 Roundtrip, found 4 hours ago

$205

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Tue, Oct 21 from O'Hare Intl. to Austin-Bergstrom Intl., returning Tue, Oct 28, priced at $205 found 4 hours ago

Sat, Oct 25 - Sat, Oct 25

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$211 Roundtrip, found 4 hours ago

$211

Roundtrip

found 4 hours ago

Select Delta flight, departing Sat, Oct 25 from O'Hare Intl. to Austin-Bergstrom Intl., returning Sat, Oct 25, priced at $211 found 4 hours ago

Sun, Oct 19 - Sat, Oct 25

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$217 Roundtrip, found 4 hours ago

$217

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sun, Oct 19 from O'Hare Intl. to Austin-Bergstrom Intl., returning Sat, Oct 25, priced at $217 found 4 hours ago

Fri, Oct 24 - Fri, Oct 24

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$230 Roundtrip, found 4 hours ago

$230

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Oct 24 from O'Hare Intl. to Austin-Bergstrom Intl., returning Fri, Oct 24, priced at $230 found 4 hours ago

Wed, Jul 9 - Wed, Jul 16

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jul 9 from O'Hare Intl. to Austin-Bergstrom Intl., returning Wed, Jul 16, priced at $238 found 1 day ago

Thu, Jul 10 - Sun, Jul 13

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$239 Roundtrip, found 1 day ago

$239

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 10 from O'Hare Intl. to Austin-Bergstrom Intl., returning Sun, Jul 13, priced at $239 found 1 day ago

Tue, Oct 21 - Sun, Oct 26

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$245 Roundtrip, found 4 hours ago

$245

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Tue, Oct 21 from O'Hare Intl. to Austin-Bergstrom Intl., returning Sun, Oct 26, priced at $245 found 4 hours ago

Sat, Jul 12 - Mon, Jul 14

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jul 12 from O'Hare Intl. to Austin-Bergstrom Intl., returning Mon, Jul 14, priced at $250 found 1 day ago

Sat, Jul 12 - Sat, Jul 12

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jul 12 from O'Hare Intl. to Austin-Bergstrom Intl., returning Sat, Jul 12, priced at $253 found 1 day ago

Sun, Oct 19 - Sun, Oct 26

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$257 Roundtrip, found 4 hours ago

$257

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sun, Oct 19 from O'Hare Intl. to Austin-Bergstrom Intl., returning Sun, Oct 26, priced at $257 found 4 hours ago

Wed, Jul 9 - Sat, Jul 12

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jul 9 from O'Hare Intl. to Austin-Bergstrom Intl., returning Sat, Jul 12, priced at $259 found 1 day ago

Fri, Jul 11 - Wed, Jul 16

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Jul 11 from O'Hare Intl. to Austin-Bergstrom Intl., returning Wed, Jul 16, priced at $270 found 1 day ago

Mon, Jul 7 - Thu, Jul 10

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$275 Roundtrip, found 1 day ago

$275

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 7 from O'Hare Intl. to Austin-Bergstrom Intl., returning Thu, Jul 10, priced at $275 found 1 day ago

Thu, Oct 23 - Thu, Oct 23

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$286 Roundtrip, found 4 hours ago

$286

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Thu, Oct 23 from O'Hare Intl. to Austin-Bergstrom Intl., returning Thu, Oct 23, priced at $286 found 4 hours ago

Thu, Jul 10 - Sun, Jul 13

ORD

O'Hare Intl.

AUS

Austin-Bergstrom Intl.

$379 Roundtrip, found 1 day ago

$379

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from O'Hare Intl. to Austin-Bergstrom Intl., returning Sun, Jul 13, priced at $379 found 1 day ago

Thu, Jul 10 - Mon, Jul 14

ORD

O'Hare Intl.

GRK

Killeen-Fort Hood Regional

$463 Roundtrip, found 1 day ago

$463

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Jul 10 from O'Hare Intl. to Killeen-Fort Hood Regional, returning Mon, Jul 14, priced at $463 found 1 day ago