Cheap Flights to Washington County from $44

How much is the cheapest flight to Washington County?

Prices were available within the past 7 days and start at $44 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 12 - Tue, Aug 18

DEN

Denver

STL

St. Louis

$88 Roundtrip, found 10 hours ago

$88

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Wed, Aug 12 from Denver to St. Louis, returning Tue, Aug 18, priced at $88 found 10 hours ago

Tue, Jun 16 - Wed, Jun 17

EWR

New York

STL

St. Louis

$190 Roundtrip, found 1 hour ago

$190

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Tue, Jun 16 from New York to St. Louis, returning Wed, Jun 17, priced at $190 found 1 hour ago

Wed, Jun 10 - Tue, Jun 16

DEN

Denver

STL

St. Louis

$217 Roundtrip, just found

$217

Roundtrip

just found

Select Southwest Airlines flight, departing Wed, Jun 10 from Denver to St. Louis, returning Tue, Jun 16, priced at $217 just found

Wed, Jun 10 - Tue, Jun 16

DEN

Denver

STL

St. Louis

$217 Roundtrip, just found

$217

Roundtrip

just found

Select United flight, departing Wed, Jun 10 from Denver to St. Louis, returning Tue, Jun 16, priced at $217 just found

Wed, Jun 10 - Tue, Jun 16

DEN

Denver

STL

St. Louis

$237 Roundtrip, just found

$237

Roundtrip

just found

Select American Airlines flight, departing Wed, Jun 10 from Denver to St. Louis, returning Tue, Jun 16, priced at $237 just found

Wed, Jun 10 - Tue, Jun 16

DEN

Denver

STL

St. Louis

$237 Roundtrip, just found

$237

Roundtrip

just found

Select Delta flight, departing Wed, Jun 10 from Denver to St. Louis, returning Tue, Jun 16, priced at $237 just found

Sat, Aug 29 - Tue, Sep 15

DEN

Denver

COU

Columbia

$259 Roundtrip, found 2 days ago

$259

Roundtrip

found 2 days ago

Select United flight, departing Sat, Aug 29 from Denver to Columbia, returning Tue, Sep 15, priced at $259 found 2 days ago

Tue, Jul 7 - Tue, Jul 14

EWR

New York

COU

Columbia

$286 Roundtrip, found 2 days ago

$286

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jul 7 from New York to Columbia, returning Tue, Jul 14, priced at $286 found 2 days ago

Wed, Oct 21 - Tue, Oct 27

MDT

Harrisburg

STL

St. Louis

$291 Roundtrip, found 9 hours ago

$291

Roundtrip

found 9 hours ago

Select Delta flight, departing Wed, Oct 21 from Harrisburg to St. Louis, returning Tue, Oct 27, priced at $291 found 9 hours ago

Thu, Jul 2 - Wed, Jul 8

JFK

New York

STL

St. Louis

$292 Roundtrip, found 2 days ago

$292

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 2 from New York to St. Louis, returning Wed, Jul 8, priced at $292 found 2 days ago