How much is the cheapest flight to St. Mary's County?

Prices were available within the past 7 days and start at $34 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 23 - Tue, Jan 27

DEN

Denver

DCA

Washington

$68 Roundtrip, just found

$68

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Jan 23 from Denver to Washington, returning Tue, Jan 27, priced at $68 just found

Thu, Feb 5 - Sat, Feb 14

DEN

Denver

DCA

Washington

$73 Roundtrip, just found

$73

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Feb 5 from Denver to Washington, returning Sat, Feb 14, priced at $73 just found

Sat, Jan 24 - Mon, Feb 2

DEN

Denver

DCA

Washington

$74 Roundtrip, just found

$74

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, Jan 24 from Denver to Washington, returning Mon, Feb 2, priced at $74 just found

Thu, Feb 19 - Sat, Feb 21

DEN

Denver

DCA

Washington

$75 Roundtrip, found 2 hours ago

$75

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Thu, Feb 19 from Denver to Washington, returning Sat, Feb 21, priced at $75 found 2 hours ago

Wed, Mar 18 - Tue, Mar 24

MIA

Miami

DCA

Washington

$91 Roundtrip, found 4 hours ago

$91

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Wed, Mar 18 from Miami to Washington, returning Tue, Mar 24, priced at $91 found 4 hours ago

Tue, Mar 31 - Wed, Apr 8

FLL

Fort Lauderdale

DCA

Washington

$97 Roundtrip, found 3 hours ago

$97

Roundtrip

found 3 hours ago

Select Southwest Airlines flight, departing Tue, Mar 31 from Fort Lauderdale to Washington, returning Wed, Apr 8, priced at $97 found 3 hours ago

Thu, Jan 29 - Wed, Feb 4

JFK

New York

DCA

Washington

$105 Roundtrip, just found

$105

Roundtrip

just found

Select American Airlines flight, departing Thu, Jan 29 from New York to Washington, returning Wed, Feb 4, priced at $105 just found

Thu, Feb 12 - Mon, Feb 16

MCO

Orlando

DCA

Washington

$117 Roundtrip, just found

$117

Roundtrip

just found

Select Delta flight, departing Thu, Feb 12 from Orlando to Washington, returning Mon, Feb 16, priced at $117 just found

Tue, Feb 10 - Wed, Feb 18

MSP

Minneapolis

DCA

Washington

$128 Roundtrip, found 1 hour ago

$128

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Tue, Feb 10 from Minneapolis to Washington, returning Wed, Feb 18, priced at $128 found 1 hour ago

Wed, Feb 18 - Tue, Feb 24

ORD

Chicago

DCA

Washington

$129 Roundtrip, just found

$129

Roundtrip

just found

Select United flight, departing Wed, Feb 18 from Chicago to Washington, returning Tue, Feb 24, priced at $129 just found