Flights from St. Louis to Milwaukee

Cheapest flights from St. Louis

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 31 - Mon, Aug 11

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$496 Roundtrip, found 21 hours ago

$496

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Thu, Jul 31 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Mon, Aug 11, priced at $496 found 21 hours ago

Thu, Jul 31 - Mon, Aug 4

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$539 Roundtrip, found 21 hours ago

$539

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Thu, Jul 31 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Mon, Aug 4, priced at $539 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$601 Roundtrip, found 21 hours ago

$601

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $601 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$618 Roundtrip, found 21 hours ago

$618

Roundtrip

found 21 hours ago

Select Delta flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $618 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$625 Roundtrip, found 21 hours ago

$625

Roundtrip

found 21 hours ago

Select Southern Airways Express flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $625 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$628 Roundtrip, found 21 hours ago

$628

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $628 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$639 Roundtrip, found 21 hours ago

$639

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $639 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$651 Roundtrip, found 21 hours ago

$651

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $651 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$660 Roundtrip, found 21 hours ago

$660

Roundtrip

found 21 hours ago

Select Southern Airways Express flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $660 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$662 Roundtrip, found 21 hours ago

$662

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $662 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$663 Roundtrip, found 21 hours ago

$663

Roundtrip

found 21 hours ago

Select United flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $663 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$663 Roundtrip, found 21 hours ago

$663

Roundtrip

found 21 hours ago

Select Delta flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $663 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$671 Roundtrip, found 21 hours ago

$671

Roundtrip

found 21 hours ago

Select United flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $671 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$680 Roundtrip, found 21 hours ago

$680

Roundtrip

found 21 hours ago

Select Delta flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $680 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$683 Roundtrip, found 21 hours ago

$683

Roundtrip

found 21 hours ago

Select United flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $683 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$688 Roundtrip, found 21 hours ago

$688

Roundtrip

found 21 hours ago

Select Delta flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $688 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$690 Roundtrip, found 21 hours ago

$690

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $690 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$690 Roundtrip, found 21 hours ago

$690

Roundtrip

found 21 hours ago

Select United flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $690 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$695 Roundtrip, found 21 hours ago

$695

Roundtrip

found 21 hours ago

Select United flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $695 found 21 hours ago

Fri, Aug 1 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

MKE

General Mitchell Intl.

$695 Roundtrip, found 21 hours ago

$695

Roundtrip

found 21 hours ago

Select Southern Airways Express flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to General Mitchell Intl., returning Sun, Aug 3, priced at $695 found 21 hours ago