Flights from Collinsville to Chicago

Cheapest flights from Collinsville

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.

Sat, Jun 21 - Thu, Jun 26

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Lambert-St. Louis Intl. to Midway Intl., returning Thu, Jun 26, priced at $170 found 1 day ago

Sat, Jun 21 - Fri, Jun 27

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 21 from Lambert-St. Louis Intl. to Midway Intl., returning Fri, Jun 27, priced at $190 found 1 day ago

Thu, Jun 26 - Sun, Jun 29

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$340 Roundtrip, found 1 day ago

$340

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Lambert-St. Louis Intl. to Midway Intl., returning Sun, Jun 29, priced at $340 found 1 day ago

Sat, Jun 28 - Sat, Jul 5

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$349 Roundtrip, found 1 day ago

$349

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jun 28 from Lambert-St. Louis Intl. to Midway Intl., returning Sat, Jul 5, priced at $349 found 1 day ago

Thu, Jun 26 - Fri, Jun 27

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$360 Roundtrip, found 1 day ago

$360

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Lambert-St. Louis Intl. to Midway Intl., returning Fri, Jun 27, priced at $360 found 1 day ago

Thu, Jun 19 - Thu, Jun 26

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$372 Roundtrip, found 1 day ago

$372

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Lambert-St. Louis Intl. to Midway Intl., returning Thu, Jun 26, priced at $372 found 1 day ago

Sat, Jun 28 - Mon, Jun 30

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$380 Roundtrip, found 1 day ago

$380

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jun 28 from Lambert-St. Louis Intl. to Midway Intl., returning Mon, Jun 30, priced at $380 found 1 day ago

Sat, Jun 28 - Sat, Jun 28

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$381 Roundtrip, found 1 day ago

$381

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jun 28 from Lambert-St. Louis Intl. to Midway Intl., returning Sat, Jun 28, priced at $381 found 1 day ago

Thu, Jun 19 - Fri, Jun 27

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$392 Roundtrip, found 1 day ago

$392

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Lambert-St. Louis Intl. to Midway Intl., returning Fri, Jun 27, priced at $392 found 1 day ago

Sun, Jun 22 - Thu, Jun 26

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$408 Roundtrip, found 1 day ago

$408

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Lambert-St. Louis Intl. to Midway Intl., returning Thu, Jun 26, priced at $408 found 1 day ago

Thu, Jun 19 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$411 Roundtrip, found 1 day ago

$411

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Lambert-St. Louis Intl. to Midway Intl., returning Fri, Jun 20, priced at $411 found 1 day ago

Sun, Jun 22 - Fri, Jun 27

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$428 Roundtrip, found 1 day ago

$428

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Lambert-St. Louis Intl. to Midway Intl., returning Fri, Jun 27, priced at $428 found 1 day ago

Tue, Jun 24 - Sat, Jul 5

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$449 Roundtrip, found 1 day ago

$449

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from Lambert-St. Louis Intl. to Midway Intl., returning Sat, Jul 5, priced at $449 found 1 day ago

Tue, Jun 24 - Mon, Jun 30

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$480 Roundtrip, found 1 day ago

$480

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from Lambert-St. Louis Intl. to Midway Intl., returning Mon, Jun 30, priced at $480 found 1 day ago

Tue, Jun 24 - Sat, Jun 28

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$481 Roundtrip, found 1 day ago

$481

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from Lambert-St. Louis Intl. to Midway Intl., returning Sat, Jun 28, priced at $481 found 1 day ago

Sat, Jun 28 - Wed, Jul 2

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$505 Roundtrip, found 1 day ago

$505

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jun 28 from Lambert-St. Louis Intl. to Midway Intl., returning Wed, Jul 2, priced at $505 found 1 day ago

Tue, Jun 24 - Sun, Jun 29

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$550 Roundtrip, found 1 day ago

$550

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from Lambert-St. Louis Intl. to Midway Intl., returning Sun, Jun 29, priced at $550 found 1 day ago

Thu, Jun 26 - Thu, Jun 26

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$575 Roundtrip, found 1 day ago

$575

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from Lambert-St. Louis Intl. to Midway Intl., returning Thu, Jun 26, priced at $575 found 1 day ago

Tue, Jun 24 - Sun, Jul 6

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$580 Roundtrip, found 1 day ago

$580

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from Lambert-St. Louis Intl. to Midway Intl., returning Sun, Jul 6, priced at $580 found 1 day ago

Sun, Jun 22 - Tue, Jun 24

STL

Lambert-St. Louis Intl.

MDW

Midway Intl.

$581 Roundtrip, found 1 day ago

$581

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jun 22 from Lambert-St. Louis Intl. to Midway Intl., returning Tue, Jun 24, priced at $581 found 1 day ago