Flights from Austin to DeKalb

Cheapest flights from Austin

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 17 - Thu, Jul 24

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$128 Roundtrip, found 1 day ago

$128

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Austin-Bergstrom Intl. to O'Hare Intl., returning Thu, Jul 24, priced at $128 found 1 day ago

Mon, May 19 - Wed, May 28

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$154 Roundtrip, found 4 days ago

$154

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Austin-Bergstrom Intl. to O'Hare Intl., returning Wed, May 28, priced at $154 found 4 days ago

Thu, Jun 12 - Sun, Jun 15

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$159 Roundtrip, found 19 hours ago

$159

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Austin-Bergstrom Intl. to O'Hare Intl., returning Sun, Jun 15, priced at $159 found 19 hours ago

Wed, May 21 - Tue, May 27

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$164 Roundtrip, found 4 days ago

$164

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Wed, May 21 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, May 27, priced at $164 found 4 days ago

Sun, Jun 15 - Thu, Jun 19

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$170 Roundtrip, found 19 hours ago

$170

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, Jun 15 from Austin-Bergstrom Intl. to O'Hare Intl., returning Thu, Jun 19, priced at $170 found 19 hours ago

Fri, Jun 13 - Wed, Jun 18

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$173 Roundtrip, found 19 hours ago

$173

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Fri, Jun 13 from Austin-Bergstrom Intl. to O'Hare Intl., returning Wed, Jun 18, priced at $173 found 19 hours ago

Wed, May 21 - Tue, May 27

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$177 Roundtrip, found 4 days ago

$177

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Wed, May 21 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, May 27, priced at $177 found 4 days ago

Thu, May 22 - Wed, May 28

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$184 Roundtrip, found 1 day ago

$184

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, May 22 from Austin-Bergstrom Intl. to O'Hare Intl., returning Wed, May 28, priced at $184 found 1 day ago

Mon, May 19 - Fri, May 30

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$185 Roundtrip, found 4 days ago

$185

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Austin-Bergstrom Intl. to O'Hare Intl., returning Fri, May 30, priced at $185 found 4 days ago

Fri, Jun 13 - Wed, Jun 18

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$187 Roundtrip, found 19 hours ago

$187

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Fri, Jun 13 from Austin-Bergstrom Intl. to O'Hare Intl., returning Wed, Jun 18, priced at $187 found 19 hours ago

Wed, May 21 - Tue, May 27

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$191 Roundtrip, found 4 days ago

$191

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed, May 21 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, May 27, priced at $191 found 4 days ago

Thu, Jun 12 - Tue, Jun 17

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$194 Roundtrip, found 19 hours ago

$194

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Thu, Jun 12 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, Jun 17, priced at $194 found 19 hours ago

Fri, May 23 - Wed, May 28

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$194 Roundtrip, found 4 days ago

$194

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, May 23 from Austin-Bergstrom Intl. to O'Hare Intl., returning Wed, May 28, priced at $194 found 4 days ago

Fri, Jun 13 - Wed, Jun 18

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$201 Roundtrip, found 19 hours ago

$201

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Fri, Jun 13 from Austin-Bergstrom Intl. to O'Hare Intl., returning Wed, Jun 18, priced at $201 found 19 hours ago

Fri, Jun 13 - Wed, Jun 18

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$202 Roundtrip, found 19 hours ago

$202

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Fri, Jun 13 from Austin-Bergstrom Intl. to O'Hare Intl., returning Wed, Jun 18, priced at $202 found 19 hours ago

Wed, May 21 - Tue, May 27

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$203 Roundtrip, found 4 days ago

$203

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed, May 21 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, May 27, priced at $203 found 4 days ago

Sat, May 24 - Wed, May 28

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$205 Roundtrip, found 1 day ago

$205

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, May 24 from Austin-Bergstrom Intl. to O'Hare Intl., returning Wed, May 28, priced at $205 found 1 day ago

Fri, Jun 13 - Wed, Jun 18

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$206 Roundtrip, found 19 hours ago

$206

Roundtrip

found 19 hours ago

Select United flight, departing Fri, Jun 13 from Austin-Bergstrom Intl. to O'Hare Intl., returning Wed, Jun 18, priced at $206 found 19 hours ago

Wed, May 28 - Wed, May 28

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$211 Roundtrip, found 1 day ago

$211

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, May 28 from Austin-Bergstrom Intl. to O'Hare Intl., returning Wed, May 28, priced at $211 found 1 day ago

Wed, May 21 - Tue, May 27

AUS

Austin-Bergstrom Intl.

ORD

O'Hare Intl.

$219 Roundtrip, found 4 days ago

$219

Roundtrip

found 4 days ago

Select United flight, departing Wed, May 21 from Austin-Bergstrom Intl. to O'Hare Intl., returning Tue, May 27, priced at $219 found 4 days ago