Cheap flights from STL to DCA (Lambert-St. Louis Intl. to Ronald Reagan Washington National)

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Cheap Flights from STL to DCA starting at $120 One Way, $243 Round Trip

Prices starting at $243 for return flights and $120 for one-way flights to Ronald Reagan Washington National were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 15 - Tue, Jul 21
STL
St. Louis
DCA
Washington
$243 Roundtrip, found 5 days ago
$243
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Jul 15 from St. Louis to Washington, returning Tue, Jul 21, priced at $243 found 5 days ago
Wed, Jul 15 - Tue, Jul 21
STL
St. Louis
DCA
Washington
$243 Roundtrip, found 5 days ago
$243
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jul 15 from St. Louis to Washington, returning Tue, Jul 21, priced at $243 found 5 days ago
Wed, Jul 15 - Tue, Jul 21
STL
St. Louis
DCA
Washington
$244 Roundtrip, found 5 days ago
$244
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Jul 15 from St. Louis to Washington, returning Tue, Jul 21, priced at $244 found 5 days ago
Tue, Jul 28 - Tue, Aug 4
STL
St. Louis
DCA
Washington
$246 Roundtrip, found 3 hours ago
$246
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Jul 28 from St. Louis to Washington, returning Tue, Aug 4, priced at $246 found 3 hours ago
Mon, Nov 2 - Wed, Nov 4
STL
St. Louis
DCA
Washington
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 2 from St. Louis to Washington, returning Wed, Nov 4, priced at $246 found 6 days ago

Hotel Ideas near Ronald Reagan Washington National

Airport Hotels near Ronald Reagan Washington National

Courtyard by Marriott Arlington Crystal City/Reagan National

Courtyard by Marriott Arlington Crystal City/Reagan National

3.5 out of 5
2899 Richmond Highway Arlington VA
$142 nightly
The price is $162 total per night from Jul 10 to Jul 11
$162 total
Jul 10 - Jul 11
Total with taxes and fees
Book a stay at this business-friendly hotel in Arlington. Enjoy a free airport shuttle, a fitness center, and parking (surcharge). Our guests praise the helpful ...
9.2/10 Wonderful! (1,655 reviews)
"My stay was great my room was nice and clean and very comfortable and quiet and I stay there again"

Reviewed on Jun 29, 2026

Courtyard by Marriott Arlington Crystal City/Reagan National
Hyatt Regency Crystal City

Hyatt Regency Crystal City

4 out of 5
2799 Richmond Hwy Arlington VA
$127 nightly
The price is $145 total per night from Jul 10 to Jul 11
$145 total
Jul 10 - Jul 11
Total with taxes and fees
Book a stay at this business-friendly hotel in Arlington. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff ...
9/10 Wonderful! (1,005 reviews)
"Could use updating/remodeling bathrooms."

Reviewed on Jun 27, 2026

Hyatt Regency Crystal City
Sheraton Pentagon City Hotel

Sheraton Pentagon City Hotel

3.5 out of 5
900 S Orme St Arlington VA
$109 nightly
The price is $125 total per night from Jul 1 to Jul 2
$125 total
Jul 1 - Jul 2
Total with taxes and fees
Book a stay at this business-friendly hotel in Arlington. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the breakfast ...
8.4/10 Very Good! (3,359 reviews)
"Nice hotel"

Reviewed on Jun 29, 2026

Sheraton Pentagon City Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Washington

Washington Plaza Hotel

Washington Plaza Hotel

4 out of 5
10 Thomas Circle NW Washington DC
$109 nightly
The price is $126 total per night from Jul 1 to Jul 2
$126 total
Jul 1 - Jul 2
Total with taxes and fees
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, an outdoor pool, and breakfast (surcharge). Our guests praise the breakfast and the ...
8.8/10 Excellent! (5,217 reviews)
"Stay here often. Always pleasant experience. Staff is very courteous and helpful."

Reviewed on Jun 29, 2026

Washington Plaza Hotel
Hamilton Hotel Washington DC

Hamilton Hotel Washington DC

4 out of 5
1001 14th St NW Washington DC
$181 nightly
The price is $206 total per night from Jul 26 to Jul 27
$206 total
Jul 26 - Jul 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the restaurant and the ...
8.8/10 Excellent! (3,478 reviews)
"Historic place; nice lobby scent; great bar and restaurant"

Reviewed on Jun 29, 2026

Hamilton Hotel Washington DC
Omni Shoreham Hotel

Omni Shoreham Hotel

4 out of 5
2500 Calvert St Nw Washington DC
$165 nightly
The price is $192 total per night from Jul 10 to Jul 11
$192 total
Jul 10 - Jul 11
Total with taxes and fees
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, an outdoor pool, and 2 bars/lounges. Our guests praise the pool and the helpful staff ...
9/10 Wonderful! (2,382 reviews)
"Only issue was having to pay for parking."

Reviewed on Jun 29, 2026

Omni Shoreham Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Washington Hotels With Airport Transportation

Gaylord National Resort & Convention Center

Gaylord National Resort & Convention Center

4 out of 5
201 Waterfront Street Fort Washington MD
$196 nightly
The price is $232 total per night from Jul 19 to Jul 20
$232 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this spa resort in National Harbor. Enjoy a full-service spa, 3 restaurants, and a marina. Our guests praise the helpful staff and the clean rooms ...
8.8/10 Excellent! (1,099 reviews)
"Our room was perfectly clean. Very spacious. The a/c worked great. Very quite. The staff was so polite & extremely helpful."

Reviewed on Jun 27, 2026

Gaylord National Resort & Convention Center
Courtyard by Marriott Washington, DC Dupont Circle

Courtyard by Marriott Washington, DC Dupont Circle

3.5 out of 5
1733 N St NW Washington DC
$130 nightly
The price is $151 total per night from Jul 12 to Jul 13
$151 total
Jul 12 - Jul 13
Total with taxes and fees
Book a stay at this boutique hotel in Washington. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff in ...
8.6/10 Excellent! (1,003 reviews)
"I dont even know where to begin because so much happened. First the tub got clogged up. I had to contact someone to come fix it which was done expeditely. The sheets smelled like someone else's BO and there were stains on the floor. The icing on the cake for me was the no hot water situation which ..."

Reviewed on Jun 28, 2026

Courtyard by Marriott Washington, DC Dupont Circle
Malolo Bed and Breakfast

Malolo Bed and Breakfast

3.5 out of 5
5213 B Street Southeast Washington DC
Stay at this B&B in Washington. Enjoy free breakfast, free WiFi, and a free area shuttle. Popular attractions Union Station Shopping Center and Nationals Park ...
Get rates
Malolo Bed and Breakfast
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Washington Hotels

Motto by Hilton Washington DC Downtown

Motto by Hilton Washington DC Downtown

3.5 out of 5
627 H Street NW Washington DC
$106 nightly
The price is $122 total per night from Jul 17 to Jul 18
$122 total
Jul 17 - Jul 18
Total with taxes and fees
Stay at this hotel in Washington. Enjoy free WiFi, 3 bars/lounges, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
9/10 Wonderful! (2,019 reviews)
"No frills, but clean, comfortable stay in a fantastic location in Washington DC's chinatown. Huge variety of restaurants nearby (Fresh Baguette for breakfast and Chili Bistro for dinner were great!). The national mall is just a few blocks south; 5 minutes to the National Portrait Gallery, 18 minutes ..."

Reviewed on Jun 29, 2026

Motto by Hilton Washington DC Downtown
The Baron Hotel

The Baron Hotel

3 out of 5
1523 22nd Street NW Washington DC
$93 nightly
The price is $108 total per night from Jul 16 to Jul 17
$108 total
Jul 16 - Jul 17
Total with taxes and fees
Stay at this hotel in Washington. Enjoy free WiFi, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our ...
7.2/10 Good! (1,008 reviews)
"The hotel was affordable, clean, and near the metro. However, there was no communication available until the day of check in. The hotel telephone doesn't seem to be working because I tried calling it throughout the day, but it was a dropped busy signal. I didn't get a response through their email ..."

Reviewed on Jun 27, 2026

The Baron Hotel
Windsor Inn Hotel

Windsor Inn Hotel

2 out of 5
1842 16th St Nw Washington DC
$92 nightly
The price is $107 total per night from Jul 16 to Jul 17
$107 total
Jul 16 - Jul 17
Total with taxes and fees
Stay at this hotel in Washington. Enjoy free WiFi, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our ...
7/10 Good! (1,002 reviews)
"Great location. Very affordable."

Reviewed on Jun 27, 2026

Windsor Inn Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Washington

Embassy Suites by Hilton Washington D.C. – Convention Center

Embassy Suites by Hilton Washington D.C. – Convention Center

3.5 out of 5
900 10th St NW Washington DC
$136 nightly
The price is $158 total per night from Jul 12 to Jul 13
$158 total
Jul 12 - Jul 13
Total with taxes and fees
Book a stay at this business-friendly hotel in Washington. Enjoy free breakfast, a 24-hour fitness center, and WiFi (surcharge). Our guests praise the breakfast ...
9.2/10 Wonderful! (2,405 reviews)
"Parking was terrible had to pay 75$ a night for valet parking"

Reviewed on Jun 28, 2026

Embassy Suites by Hilton Washington D.C. – Convention Center
Holiday Inn Washington Capitol - Natl Mall by IHG

Holiday Inn Washington Capitol - Natl Mall by IHG

3 out of 5
550 C St SW Washington DC
$184 nightly
The price is $213 total per night from Jul 19 to Jul 20
$213 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this business-friendly hotel in Washington. Enjoy free WiFi, an outdoor pool, and 2 restaurants. Our guests praise the breakfast and the pool ...
8.6/10 Excellent! (2,920 reviews)
"Great experience!"

Reviewed on Jun 28, 2026

Holiday Inn Washington Capitol - Natl Mall by IHG
Hyatt Place Washington DC/National Mall

Hyatt Place Washington DC/National Mall

3 out of 5
400 E Street SW Washington DC
$206 nightly
The price is $239 total per night from Jul 1 to Jul 2
$239 total
Jul 1 - Jul 2
Total with taxes and fees
Book a stay at this business-friendly hotel in Washington. Enjoy free breakfast, free WiFi, and an outdoor pool. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,637 reviews)
"Great check-in process with the manager on duty. Unfortunately I wasn’t aware they are housing the national guard for the next year, not something I believe should be happening. If you wanted to use the facilities too bad because they were all over the place. Friendly staff."

Reviewed on Jun 26, 2026

Hyatt Place Washington DC/National Mall
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

STL to DCA Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
STL Address & GPS
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA Code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time Zone:
America/Chicago
DCA Address & GPS
Address:
1 Aviation Circle
Washington DC, 20001-6000
United States
IATA Code:
DCA
Longitude:
-77.043457
Latitude:
38.853434
Time Zone:
America/New_York

Frequently asked questions

Are there non-stop flights from STL to Ronald Reagan Washington National Airport (DCA)?
If you're not a big fan of stopovers, we've got good news. There are multiple airlines that operate nonstop flights from Lambert Field to National Airport, including the likes of Southwest Airlines and American Airlines.
What is the shortest flight from St. Louis Lambert International Airport to Ronald Reagan Washington National Airport (DCA)?
If you're of the opinion that your vacation hours should be spent 'vacationing' rather than flying, you'll enjoy the flight from Lambert Field to DCA. It's a short and sweet 1 hour and 50 minutes.
How many hours flight from STL to DCA?
With a typical flight time of roughly 2 hours and 4 minutes between St. Louis Lambert International Airport and National Airport, you'll be enjoying Arlington before you can say, "How much longer to go?"
What airlines have the most flights from St. Louis Lambert International Airport to National Airport?
A problem-free, fun-filled getaway starts with selecting the right airline. American Airlines (AA) operates 119 flights each month from STL to National Airport. Why not climb aboard and discover why it's one of the best? Southwest Airlines (WN) will also get you to your destination in comfort and style. Offering 128 monthly flights between St. Louis and Washington, it's another quality airline to look into.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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