Flights from St. Louis to Chantilly

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, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$179 Roundtrip, found 6 days ago

$179

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $179 found 6 days ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$189 Roundtrip, found 6 days ago

$189

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $189 found 6 days ago

Sat, Aug 16 - Sat, Aug 23

STL

Lambert-St. Louis Intl.

IAD

Washington Dulles Intl.

$208 Roundtrip, found 3 days ago

$208

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Lambert-St. Louis Intl. to Washington Dulles Intl., returning Sat, Aug 23, priced at $208 found 3 days ago

Fri, Dec 5 - Mon, Dec 8

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$209 Roundtrip, found 6 days ago

$209

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, Dec 5 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Mon, Dec 8, priced at $209 found 6 days ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$214 Roundtrip, found 6 days ago

$214

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $214 found 6 days ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$217 Roundtrip, found 6 days ago

$217

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $217 found 6 days ago

Sat, Aug 16 - Fri, Aug 22

STL

Lambert-St. Louis Intl.

IAD

Washington Dulles Intl.

$218 Roundtrip, found 3 days ago

$218

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Lambert-St. Louis Intl. to Washington Dulles Intl., returning Fri, Aug 22, priced at $218 found 3 days ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$224 Roundtrip, found 6 days ago

$224

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $224 found 6 days ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$224 Roundtrip, found 6 days ago

$224

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $224 found 6 days ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$227 Roundtrip, found 6 days ago

$227

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $227 found 6 days ago

Wed, Dec 3 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$228 Roundtrip, found 18 hours ago

$228

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, Dec 3 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $228 found 18 hours ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$234 Roundtrip, found 6 days ago

$234

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $234 found 6 days ago

Tue, Dec 2 - Sat, Dec 6

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$237 Roundtrip, found 18 hours ago

$237

Roundtrip

found 18 hours ago

Select Delta flight, departing Tue, Dec 2 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Sat, Dec 6, priced at $237 found 18 hours ago

Wed, Dec 3 - Fri, Dec 5

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$238 Roundtrip, found 18 hours ago

$238

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, Dec 3 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Fri, Dec 5, priced at $238 found 18 hours ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$241 Roundtrip, found 6 days ago

$241

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $241 found 6 days ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$246 Roundtrip, found 6 days ago

$246

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $246 found 6 days ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$248 Roundtrip, found 6 days ago

$248

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $248 found 6 days ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$249 Roundtrip, found 6 days ago

$249

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $249 found 6 days ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$251 Roundtrip, found 6 days ago

$251

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $251 found 6 days ago

Thu, Dec 4 - Tue, Dec 9

STL

Lambert-St. Louis Intl.

DCA

Ronald Reagan Washington National

$252 Roundtrip, found 6 days ago

$252

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 4 from Lambert-St. Louis Intl. to Ronald Reagan Washington National, returning Tue, Dec 9, priced at $252 found 6 days ago