Flights from Houston to Central Illinois

Cheapest flights from Houston

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.

Fri, Jun 27 - Fri, Jul 4

IAH

George Bush Intercontinental

MDW

Midway Intl.

$202 Roundtrip, found 18 hours ago

$202

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Jun 27 from George Bush Intercontinental to Midway Intl., returning Fri, Jul 4, priced at $202 found 18 hours ago

Sat, Aug 30 - Sat, Sep 13

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$204 Roundtrip, found 2 days ago

$204

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 30 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sat, Sep 13, priced at $204 found 2 days ago

Sat, Aug 30 - Fri, Sep 12

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$208 Roundtrip, found 2 days ago

$208

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 30 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Fri, Sep 12, priced at $208 found 2 days ago

Fri, Jun 20 - Mon, Jun 23

IAH

George Bush Intercontinental

MDW

Midway Intl.

$210 Roundtrip, found 6 days ago

$210

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jun 20 from George Bush Intercontinental to Midway Intl., returning Mon, Jun 23, priced at $210 found 6 days ago

Thu, Aug 28 - Fri, Sep 12

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$212 Roundtrip, found 2 days ago

$212

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Fri, Sep 12, priced at $212 found 2 days ago

Wed, Jul 23 - Fri, Aug 1

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$216 Roundtrip, found 2 days ago

$216

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Wed, Jul 23 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Fri, Aug 1, priced at $216 found 2 days ago

Sat, Aug 2 - Wed, Aug 20

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Aug 20, priced at $217 found 2 days ago

Fri, Jun 20 - Wed, Jun 25

IAH

George Bush Intercontinental

MDW

Midway Intl.

$220 Roundtrip, found 6 days ago

$220

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jun 20 from George Bush Intercontinental to Midway Intl., returning Wed, Jun 25, priced at $220 found 6 days ago

Sat, Aug 2 - Fri, Aug 22

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$221 Roundtrip, found 2 days ago

$221

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Fri, Aug 22, priced at $221 found 2 days ago

Fri, Aug 29 - Sat, Sep 13

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$222 Roundtrip, found 2 days ago

$222

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sat, Sep 13, priced at $222 found 2 days ago

Fri, Jun 27 - Mon, Jul 7

IAH

George Bush Intercontinental

MDW

Midway Intl.

$223 Roundtrip, found 18 hours ago

$223

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Jun 27 from George Bush Intercontinental to Midway Intl., returning Mon, Jul 7, priced at $223 found 18 hours ago

Wed, Jun 25 - Tue, Jul 8

IAH

George Bush Intercontinental

MDW

Midway Intl.

$225 Roundtrip, found 18 hours ago

$225

Roundtrip

found 18 hours ago

Select Delta flight, departing Wed, Jun 25 from George Bush Intercontinental to Midway Intl., returning Tue, Jul 8, priced at $225 found 18 hours ago

Fri, Jun 27 - Tue, Jul 8

IAH

George Bush Intercontinental

MDW

Midway Intl.

$225 Roundtrip, found 18 hours ago

$225

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Jun 27 from George Bush Intercontinental to Midway Intl., returning Tue, Jul 8, priced at $225 found 18 hours ago

Wed, Jul 30 - Thu, Aug 14

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$226 Roundtrip, found 2 days ago

$226

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Wed, Jul 30 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Thu, Aug 14, priced at $226 found 2 days ago

Wed, Jun 25 - Fri, Jul 4

IAH

George Bush Intercontinental

MDW

Midway Intl.

$227 Roundtrip, found 18 hours ago

$227

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, Jun 25 from George Bush Intercontinental to Midway Intl., returning Fri, Jul 4, priced at $227 found 18 hours ago

Wed, Jul 23 - Sat, Aug 2

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Wed, Jul 23 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sat, Aug 2, priced at $230 found 2 days ago

Thu, Aug 14 - Tue, Aug 19

IAH

George Bush Intercontinental

STL

Lambert-St. Louis Intl.

$315 Roundtrip, found 2 days ago

$315

Roundtrip

found 2 days ago

Select United flight, departing Thu, Aug 14 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Tue, Aug 19, priced at $315 found 2 days ago

Tue, Jul 15 - Tue, Jul 22

IAH

George Bush Intercontinental

PIA

Greater Peoria Regional

$319 Roundtrip, found 17 hours ago

$319

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Tue, Jul 15 from George Bush Intercontinental to Greater Peoria Regional, returning Tue, Jul 22, priced at $319 found 17 hours ago

Thu, Aug 14 - Tue, Aug 19

HOU

William P. Hobby

STL

Lambert-St. Louis Intl.

$334 Roundtrip, found 2 days ago

$334

Roundtrip

found 2 days ago

Select Delta flight, departing Thu, Aug 14 from William P. Hobby to Lambert-St. Louis Intl., returning Tue, Aug 19, priced at $334 found 2 days ago

Thu, Jun 19 - Tue, Jun 24

HOU

William P. Hobby

MDW

Midway Intl.

$729 Roundtrip, found 6 days ago

$729

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Jun 19 from William P. Hobby to Midway Intl., returning Tue, Jun 24, priced at $729 found 6 days ago