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St Louis to Washington DC Flights

Flight only Hotel only Flight + Hotel

Flight type

Round-trip One-way
Age of children at time of trip

We will search for applicable airfare discounts. Must have 1 adult for each infant in lap

Selected fares from St Louis to Washington DC

Departure Arrival Travel dates Round-trip
STL WAS Sat, Dec 6 - Tue, Dec 9 $115
STL WAS Tue, Jan 6 - Wed, Jan 14 $281
STL WAS Wed, Dec 17 - Wed, Jan 7 $282
STL WAS Wed, Jan 14 - Sun, Jan 18 $300
STL WAS Wed, Jan 14 - Sun, Jan 18 $303

St Louis and Washington DC airports and terminals

Airports in St Louis MO, US
map of airports in St Louis
  • 1

    St Louis Airport (STL)

    Distance from City Center: 12.5 miles

    Terminals and carriers for flights from STL to WAS

    Terminal Carriers
    Terminal 1 American Airlines, Frontier Airlines, US Airways, United Airlines
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Airports in Washington DC DC, US
map of airports in Washington DC
  • 1

    Reagan National Airport (DCA)

    Distance from City Center: 3 miles

    Terminals and carriers for flights from STL to DCA

    Terminal Carriers
    Terminal B American Airlines, US Airways
  • 2

    Dulles Airport (IAD)

    Distance from City Center: 22.3 miles

    Carriers for flights from STL to IAD

    Carriers
    Frontier Airlines, US Airways, United Airlines
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Cheap flights from St Louis to Washington DC

Sun Mon Tue Wed Thu Fri Sat
1 2 3 4
$115
5 6
$115
7 8 9
$115
10 11
$115
12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30 31

Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

Featured Washington DC Airport Hotels

Hotel only $71

Washington Dulles Airport Marriott

3 stars
4.0 / 5 24 reviews

45020 Aviation Map

Rate includes breakfast

Centrally located among Dulles Airport hotels in Northern Virginia, the Washington Dulles Airport Marriott provides easy access to the Dulles Technology Corridor and offers complimentary shuttle... More

Hotel only $74

Renaissance Arlington Capital View Hotel

4 stars
4.5 / 5 16 reviews

2800 South Potomac Ave Map

Rate includes breakfast

...Courtesy shuttle services to National Airport and Crystal City Metro station provide possibilities to discover something new.... More

Hotel only $79

Crowne Plaza WASHINGTON NATL AIRPORT

4 stars
4.1 / 5 91 reviews

1480 CRYSTAL DRIVE Map

...The Crowne Plaza® Reagan National Airport (DCA) is perfectly located for meetings and events in Crystal City.... No matter what brings you to Arlington, VA, our hotel's services, including free... More

Hotel only $71

Hilton Crystal City at Washington Reagan National Airport

3 stars
3.9 / 5 69 reviews

2399 Jefferson Davis Highway Map

Includes parking for up to 7 nights

Conveniently located next to Reagan National Airport, the Hilton Crystal City at Washington Reagan National Airport hotel is the perfect base to see the sights of the USA’s capital city.... More

Hotel only $89

Hyatt Regency Crystal City

4 stars
4.2 / 5 474 reviews

2799 Jefferson Davis Hwy Map

Includes breakfast, Wi-Fi, Family Activity Packet

...Airport hotel with free shuttle to Reagan National and rooftop pool.... The Hyatt Regency Crystal City is right next to the Reagan National Airport and is less than five miles from the center of... More

Hotel only $74

Crystal City Marriott at Reagan National Airport

3 stars
4.2 / 5 79 reviews

1999 Jefferson Map

Rate includes breakfast

Discover Arlington and the surrounding area while enjoying the comforts of the Crystal City Marriott at Reagan National Airport.... More

December

Cheapest weekend flights in December from St Louis to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Dec 11 St Louis (STL) Washington DC (IAD) Frontier Airlines $115
Earn $1.15
Return Sat, Dec 13 Washington DC (IAD) St Louis (STL) Frontier Airlines

Lowest roundtrip airfare in December from St Louis to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Dec 9 St Louis (STL) Washington DC (IAD) Frontier Airlines $115
Earn $1.15
Return Thu, Dec 11 Washington DC (IAD) St Louis (STL) Frontier Airlines

Best one-week trip in December from St Louis to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Dec 9 St Louis (STL) Washington DC (DCA) Frontier Airlines $343
Earn $3.43
Return Tue, Dec 16 Washington DC (DCA) St Louis (STL) Frontier Airlines
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January

Cheapest weekend flights in January from St Louis to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Jan 1 St Louis (STL) Washington DC (IAD) Frontier Airlines $175
Earn $1.75
Return Sun, Jan 4 Washington DC (IAD) St Louis (STL) Frontier Airlines

Lowest roundtrip airfare in January from St Louis to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Jan 1 St Louis (STL) Washington DC (IAD) Frontier Airlines $175
Earn $1.75
Return Sun, Jan 4 Washington DC (IAD) St Louis (STL) Frontier Airlines

Best one-week trip in January from St Louis to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Sun, Jan 4 St Louis (STL) Washington DC (DCA) American Airlines $314
Earn $3.14
Return Sun, Jan 11 Washington DC (DCA) St Louis (STL) American Airlines
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February

Cheapest weekend flights in February from St Louis to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Feb 6 St Louis (STL) Washington DC (DCA) Frontier Airlines $343
Earn $3.43
Return Mon, Feb 9 Washington DC (DCA) St Louis (STL) Frontier Airlines

Lowest roundtrip airfare in February from St Louis to Washington DC

Travel dates Departure Arrival Stops: Round-trip
Leave Sun, Feb 8 St Louis (STL) Washington DC (DCA) American Airlines $294
Earn $2.94
Return Thu, Feb 12 Washington DC (DCA) St Louis (STL) American Airlines
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Flights to Washington DC

Lambert-St. Louis International Airport

Planning a trip on a budget can often be a challenge. Orbitz.com allows travelers to search many different airlines at once to find cheap flights from St. Louis, Missouri. The Lambert-St. Louis International Airport is located 15 miles northwest of downtown on Airflight Drive. Thirteen airlines provide services to the airport, including US Airways, United Airlines, Delta and American Airlines.

Parking at the Airport

Parking at the Lambert-St. Louis International Airport is provided by Super Park. Both long-term and short-term parking are available. Shuttle services are available 24 hours a day to and from the parking areas to the main terminal. Super Park ensures the closest parking available, and in many cases, parking is within walking distance to the terminal. Fees are charged by the hour or by the day with discounts for weekly parking.

Transportation to the Airport

Go Best Express Airport Shuttle offers shared shuttle rides to and from all downtown hotels and businesses in St. Louis. Shuttles are available every 15 to 30 minutes all day, and reservations are recommended. The MetroLink has 37 stations that provide service to and from the airport. The Link is available for a flat fee. The Metropolitan Taxicab Commission services the Lambert-St. Louis International Airport, and it provides metered transportation in and around St. Louis. Exact fares depend on the destination, and taxis require an additional $3 airport fee. Limos are available for rent by the day or by the hour, and many local hotels provide complimentary shuttles to and from the airport for their guests. Orbitz.com can assist travelers in locating cheap car rental agencies in the area.

Dining Options at Lambert-St. Louis International Airport

The Lambert-St. Louis International Airport offers many excellent food options for those who want to eat before their flight. The Great American Bagel Company offers many bagel varieties, as well as fresh coffee and juice. Starbucks is available at the Lambert's East Terminal and has a selection of blended coffees and bakery items. For travelers who prefer a sit-down meal before reaching the airport, Half and Half is located near the airport in St. Louis and offers eggs, toast, bacon and fresh donuts. For individuals looking for travel deals, Orbitz.com can provide assistance in locating cheap flights from St. Louis.

Washington DC Airport

Orbitz.com can help you book cheap flights to Washington DC, which is served by Dulles International Airport. Dulles is located 26 miles from Washington DC, in Chantilly, Virginia. It was the first American airport designed for commercial travel. The airport offers nonstop service to 114 destinations within the United States as well as 37 international locations. Orbitz.com can help you find deals on your air ticket.

Transportation

Dulles airport offers more than 24,000 public parking spaces, with most requiring an hourly fee for use. The airport provides an economy lot as well as valet parking. Visitors picking up passengers can utilize the cell phone waiting area. Dulles International Airport offers a variety of transportation options, including taxis, coaches and shuttles. Rental cars, Metrorail, and Metrobus are also convenient transportation options that are readily available. Taxi fare from the airport to downtown Washington DC costs around $20. A one-way Metrorail fare is $1.70, and a one-way Metrobus fare is $1.60.

Weather

Generally, the weather in Washington DC is mild compared to other East Coast cities. Winter temperatures can dip as low as 24°F, and the area occasionally gets snowstorms. Springtime is mild, with temperatures averaging 60°F. Summer months can get very hot, with average temperatures around 89°F. The fall temperatures often average 54°F.

Dulles Airport Restaurants

Many restaurants are available to passengers at the Dulles International Airport. Five Guys, Harry's Tap Room, Capital Grounds Coffee, California Tortilla, and Vino Volo Wine Room are just a sampling of the dining options. Checking Orbitz.com for cheap flights to Washington DC is your best bet for finding great deals.

Interesting facts about flights from St Louis to Washington DC

    • 12 direct flights are operating from St Louis to Washington DC today.
    • Today's average time for a direct flight is 1h 58m.
    • United Airlines flight 3411 (2:16 AM GMT, Embraer RJ145) is today's earliest available flight from St Louis to Washington DC.
    • American Airlines flight 4273 (12:25 PM GMT, Embraer 175) is today's latest available flight from St Louis to Washington DC.
    • Today's shortest direct flight from St Louis to Washington DC (United Airlines flight 5909, Embraer RJ135/RJ140/RJ145) takes 1h 55m.
    • Today's longest direct flight from St Louis to Washington DC (United Airlines flight 3411, Embraer RJ145) takes 2h 1m.
    • Flights from St Louis Airport (STL) to Dulles Airport (IAD), Reagan National Airport (DCA) are available for this route.