$33 Cheap Flights from Chicago (CHI) to Houston (IAH)

Cheap Flights from Chicago to Houston (CHI-IAH)

Prices were available within the past 7 days and start at $33 for one-way flights and $66 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 2 - Tue, May 12

ORD

Chicago

IAH

Houston

$66 Roundtrip, just found

$66

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, May 2 from Chicago to Houston, returning Tue, May 12, priced at $66 just found

Tue, May 5 - Wed, May 6

ORD

Chicago

IAH

Houston

$68 Roundtrip, found 1 hour ago

$68

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Tue, May 5 from Chicago to Houston, returning Wed, May 6, priced at $68 found 1 hour ago

Sat, May 2 - Sat, May 9

ORD

Chicago

IAH

Houston

$72 Roundtrip, just found

$72

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, May 2 from Chicago to Houston, returning Sat, May 9, priced at $72 just found

Tue, May 5 - Tue, May 12

ORD

Chicago

IAH

Houston

$77 Roundtrip, just found

$77

Roundtrip

just found

Select Spirit Airlines flight, departing Tue, May 5 from Chicago to Houston, returning Tue, May 12, priced at $77 just found

Wed, May 6 - Wed, May 13

ORD

Chicago

IAH

Houston

$78 Roundtrip, found 1 hour ago

$78

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Wed, May 6 from Chicago to Houston, returning Wed, May 13, priced at $78 found 1 hour ago

Wed, May 6 - Wed, May 13

ORD

Chicago

IAH

Houston

$78 Roundtrip, found 1 hour ago

$78

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Wed, May 6 from Chicago to Houston, returning Wed, May 13, priced at $78 found 1 hour ago

Sat, May 9 - Tue, May 12

ORD

Chicago

IAH

Houston

$80 Roundtrip, just found

$80

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, May 9 from Chicago to Houston, returning Tue, May 12, priced at $80 just found

Wed, Jun 10 - Tue, Jun 16

RFD

Rockford

IAH

Houston

$169 Roundtrip, found 3 days ago

$169

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Jun 10 from Rockford to Houston, returning Tue, Jun 16, priced at $169 found 3 days ago

Wed, Jun 3 - Wed, Jun 10

ORD

Chicago

IAH

Houston

$169 Roundtrip, just found

$169

Roundtrip

just found

Select United flight, departing Wed, Jun 3 from Chicago to Houston, returning Wed, Jun 10, priced at $169 just found

Wed, Jun 3 - Wed, Jun 10

ORD

Chicago

IAH

Houston

$197 Roundtrip, just found

$197

Roundtrip

just found

Select Delta flight, departing Wed, Jun 3 from Chicago to Houston, returning Wed, Jun 10, priced at $197 just found