Cheap Flights to Washington County from $29

How much is the cheapest flight to Washington County?

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 23 - Mon, Mar 2

PHX

Phoenix

STL

St. Louis

$98 Roundtrip, found 4 days ago

$98

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Feb 23 from Phoenix to St. Louis, returning Mon, Mar 2, priced at $98 found 4 days ago

Tue, Feb 24 - Sat, Feb 28

DFW

Dallas

STL

St. Louis

$128 Roundtrip, found 22 hours ago

$128

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Tue, Feb 24 from Dallas to St. Louis, returning Sat, Feb 28, priced at $128 found 22 hours ago

Thu, Jan 1 - Mon, Jan 5

ORD

Chicago

CGI

Cape Girardeau

$128 Roundtrip, found 6 days ago

$128

Roundtrip

found 6 days ago

Select Contour Airlines flight, departing Thu, Jan 1 from Chicago to Cape Girardeau, returning Mon, Jan 5, priced at $128 found 6 days ago

Sat, Feb 28 - Sat, Feb 28

DFW

Dallas

STL

St. Louis

$133 Roundtrip, found 1 day ago

$133

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Feb 28 from Dallas to St. Louis, returning Sat, Feb 28, priced at $133 found 1 day ago

Wed, Mar 18 - Wed, Mar 18

ORD

Chicago

MWA

Marion

$133 Roundtrip, just found

$133

Roundtrip

just found

Select Contour Airlines flight, departing Wed, Mar 18 from Chicago to Marion, returning Wed, Mar 18, priced at $133 just found

Sat, Feb 28 - Tue, Mar 3

DTW

Detroit

STL

St. Louis

$138 Roundtrip, found 22 hours ago

$138

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Sat, Feb 28 from Detroit to St. Louis, returning Tue, Mar 3, priced at $138 found 22 hours ago

Thu, Jan 15 - Sun, Jan 18

DFW

Dallas

CGI

Cape Girardeau

$139 Roundtrip, just found

$139

Roundtrip

just found

Select Contour Airlines flight, departing Thu, Jan 15 from Dallas to Cape Girardeau, returning Sun, Jan 18, priced at $139 just found

Tue, Jan 20 - Wed, Jan 21

ORD

Chicago

STL

St. Louis

$153 Roundtrip, found 2 days ago

$153

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Jan 20 from Chicago to St. Louis, returning Wed, Jan 21, priced at $153 found 2 days ago

Tue, Feb 10 - Wed, Feb 11

ORD

Chicago

STL

St. Louis

$153 Roundtrip, found 3 days ago

$153

Roundtrip

found 3 days ago

Select United flight, departing Tue, Feb 10 from Chicago to St. Louis, returning Wed, Feb 11, priced at $153 found 3 days ago

Tue, Feb 10 - Wed, Feb 11

ORD

Chicago

STL

St. Louis

$173 Roundtrip, found 3 days ago

$173

Roundtrip

found 3 days ago

Select Southwest Airlines flight, departing Tue, Feb 10 from Chicago to St. Louis, returning Wed, Feb 11, priced at $173 found 3 days ago