Southwest® flights to Washington, D.C. (Reagan National) starting at $48
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Popular flights to Washington, D.C. (Reagan National) on Southwest Airlines
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$
Fare Type Select...
Providence (PVD)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/21/2026
From
$48*
Seen: 2 hrs ago
One-way
/
Basic
Chicago (Midway) (MDW)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/21/2026
From
$57*
Seen: 4 hrs ago
One-way
/
Basic
Orlando (MCO)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/14/2026
From
$58*
Seen: 4 hrs ago
One-way
/
Basic
Fort Lauderdale (FLL)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/07/2026
From
$59*
Seen: 4 hrs ago
One-way
/
Basic
Atlanta (ATL)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/21/2026
From
$89*
Seen: 11 hrs ago
One-way
/
Basic
New Orleans (MSY)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/21/2026
From
$90*
Seen: 40 minutes ago
One-way
/
Basic
Dallas (Love Field) (DAL)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/21/2026
From
$92*
Seen: 3 hrs ago
One-way
/
Basic
Columbus (CMH)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/28/2026
From
$96*
Seen: 7 hrs ago
One-way
/
Basic
Nashville (BNA)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/28/2026
From
$97*
Seen: 12 hrs ago
One-way
/
Basic
Tampa (TPA)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/28/2026
From
$105*
Seen: 9 hrs ago
One-way
/
Basic
Milwaukee (MKE)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/21/2026
From
$111*
Seen: 21 hrs ago
One-way
/
Basic
Houston (Hobby) (HOU)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/21/2026
From
$117*
Seen: 13 hrs ago
One-way
/
Basic
St. Louis (STL)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/25/2026
From
$117*
Seen: 3 hrs ago
One-way
/
Basic
Kansas City (MCI)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/28/2026
From
$120*
Seen: 19 hrs ago
One-way
/
Basic
Los Angeles (LAX)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/26/2026
From
$129*
Seen: 18 hrs ago
One-way
/
Basic
Denver (DEN)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/24/2026
From
$134*
Seen: 8 hrs ago
One-way
/
Basic
Las Vegas (LAS)to
Washington, D.C. (Reagan National) (DCA)
Depart: 03/03/2026
From
$144*
Seen: 6 hrs ago
One-way
/
Basic
Phoenix (PHX)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/28/2026
From
$148*
Seen: 59 minutes ago
One-way
/
Basic
Omaha (OMA)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/24/2026
From
$149*
Seen: 22 hrs ago
One-way
/
Basic
Austin (AUS)to
Washington, D.C. (Reagan National) (DCA)
Depart: 03/03/2026
From
$245*
Seen: 8 hrs ago
One-way
/
Basic
*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.
Visit Washington, D.C. (Reagan National)
Explore Washington D.C.’s Top Attractions
National Mall: Visit the home of iconic monuments, memorials, and museums
Smithsonian Museums: Explore a family of world-class museums offering free admission
U.S. Capitol and Capitol Hill: Take a guided tour of this historic landmark and learn about American politics
Top Things to Do in Washington D.C.
Lincoln Memorial: Pay homage to Abraham Lincoln and enjoy views of the Reflecting Pool
Georgetown: Walk the cobblestone streets lined with shops and dining options, and take in waterfront views
Cherry Blossom Festival: Visit in spring to witness the famous cherry blossoms in full bloom
Best Places to Eat in Washington D.C.
Ben’s Chili Bowl: Hit this historic spot known for its half-smoke hot dogs
Founding Farmers: Sit in at this popular farm-to-table restaurant featuring a diverse menu
Old Ebbitt Grill: Chow down on classic American fare in this historic setting
Outdoor Activities in Washington D.C.
National Mall: Rent a bike and tour the city’s famous monuments
Potomac River: Hop in a kayak and enjoy scenic views while you paddle
National Zoo: Visit this free zoo operated by the Smithsonian Institution
Two happy travellers riding a scooter at sunset, promoting low-fare flights.
Got flexible travel plans?
Use our Low Fare Calendar to find the lowest fares on flights to Cancun available inside your travel window.
Cities with daily nonstop flights Monday through Friday from DCA:
18‡
Cities with daily nonstop flights Saturday through Sunday from DCA:
33§
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 10/1/2025 and 10/31/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 10/1/2025 and 10/31/2025.
Find cheap flights to Washington, D.C. (Reagan National)
flight_takeoff
flight_land
$
Fare Type Select...
Providence (PVD)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/21/2026
One-way
/
Basic
From
$48*
Seen: 2 hrs ago
Chicago (Midway) (MDW)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/21/2026
One-way
/
Basic
From
$57*
Seen: 4 hrs ago
Orlando (MCO)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/14/2026
One-way
/
Basic
From
$58*
Seen: 4 hrs ago
Fort Lauderdale (FLL)to
Washington, D.C. (Reagan National) (DCA)
Depart: 02/07/2026
One-way
/
Basic
From
$59*
Seen: 4 hrs ago
Atlanta (ATL)to
Washington, D.C. (Reagan National) (DCA)
Depart: 03/07/2026
One-way
/
Basic
From
$69*
Seen: 10 hrs ago
Miami (MIA)to
Washington, D.C. (Reagan National) (DCA)
Depart: 04/25/2026
One-way
/
Basic
From
$76*
Seen: 10 hrs ago
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More Southwest flights to Washington, D.C. (Reagan National)