Flights to Northern Illinois from Houston - $48

Cheap Flights from Houston to Northern Illinois (HOU-CHI)

Prices were available within the past 7 days and start at $48 for one-way flights and $112 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 31 - Wed, Jun 4

IAH

Houston

ORD

Chicago

$112 Roundtrip, found 1 hour ago

$112

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Sat, May 31 from Houston to Chicago, returning Wed, Jun 4, priced at $112 found 1 hour ago

Thu, Jul 3 - Fri, Jul 4

IAH

Houston

ORD

Chicago

$130 Roundtrip, found 22 hours ago

$130

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Houston to Chicago, returning Fri, Jul 4, priced at $130 found 22 hours ago

Wed, Jul 2 - Wed, Jul 2

IAH

Houston

ORD

Chicago

$175 Roundtrip, found 4 days ago

$175

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed, Jul 2 from Houston to Chicago, returning Wed, Jul 2, priced at $175 found 4 days ago

Tue, Jul 1 - Fri, Jul 4

IAH

Houston

ORD

Chicago

$179 Roundtrip, found 2 hours ago

$179

Roundtrip

found 2 hours ago

Select United flight, departing Tue, Jul 1 from Houston to Chicago, returning Fri, Jul 4, priced at $179 found 2 hours ago

Wed, May 28 - Sat, May 31

IAH

Houston

MLI

Moline

$199 Roundtrip, found 2 hours ago

$199

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Wed, May 28 from Houston to Moline, returning Sat, May 31, priced at $199 found 2 hours ago

Wed, Jun 25 - Wed, Jul 2

HOU

Houston

ORD

Chicago

$208 Roundtrip, found 5 hours ago

$208

Roundtrip

found 5 hours ago

Select Southwest Airlines flight, departing Wed, Jun 25 from Houston to Chicago, returning Wed, Jul 2, priced at $208 found 5 hours ago