Cheap Flights to St. Clair County from $49

How much is the cheapest flight to St. Clair County?

Prices were available within the past 7 days and start at $49 for one-way flights and $78 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 10 - Fri, Sep 11

DEN

Denver

STL

St. Louis

$137 Roundtrip, found 5 hours ago

$137

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, Sep 10 from Denver to St. Louis, returning Fri, Sep 11, priced at $137 found 5 hours ago

Thu, Oct 1 - Mon, Oct 5

MCO

Orlando

STL

St. Louis

$138 Roundtrip, found 4 hours ago

$138

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Thu, Oct 1 from Orlando to St. Louis, returning Mon, Oct 5, priced at $138 found 4 hours ago

Thu, Oct 8 - Mon, Oct 12

DEN

Denver

STL

St. Louis

$140 Roundtrip, just found

$140

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Oct 8 from Denver to St. Louis, returning Mon, Oct 12, priced at $140 just found

Mon, Aug 17 - Thu, Aug 20

DEN

Denver

STL

St. Louis

$141 Roundtrip, found 1 hour ago

$141

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Aug 17 from Denver to St. Louis, returning Thu, Aug 20, priced at $141 found 1 hour ago

Thu, Sep 10 - Fri, Sep 11

DEN

Denver

STL

St. Louis

$147 Roundtrip, found 5 hours ago

$147

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, Sep 10 from Denver to St. Louis, returning Fri, Sep 11, priced at $147 found 5 hours ago

Thu, Sep 10 - Fri, Sep 11

MCO

Orlando

STL

St. Louis

$149 Roundtrip, found 6 hours ago

$149

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Thu, Sep 10 from Orlando to St. Louis, returning Fri, Sep 11, priced at $149 found 6 hours ago

Wed, Sep 2 - Sat, Sep 5

MCO

Orlando

STL

St. Louis

$214 Roundtrip, found 2 hours ago

$214

Roundtrip

found 2 hours ago

Select Southwest Airlines flight, departing Wed, Sep 2 from Orlando to St. Louis, returning Sat, Sep 5, priced at $214 found 2 hours ago

Sat, Sep 12 - Tue, Sep 15

LGA

New York

STL

St. Louis

$219 Roundtrip, found 1 hour ago

$219

Roundtrip

found 1 hour ago

Select Delta flight, departing Sat, Sep 12 from New York to St. Louis, returning Tue, Sep 15, priced at $219 found 1 hour ago

Tue, Oct 6 - Sat, Oct 10

DEN

Denver

STL

St. Louis

$219 Roundtrip, just found

$219

Roundtrip

just found

Select United flight, departing Tue, Oct 6 from Denver to St. Louis, returning Sat, Oct 10, priced at $219 just found

Thu, Aug 27 - Mon, Aug 31

LGA

New York

STL

St. Louis

$227 Roundtrip, just found

$227

Roundtrip

just found

Select American Airlines flight, departing Thu, Aug 27 from New York to St. Louis, returning Mon, Aug 31, priced at $227 just found