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

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from DCA to STL starting at $79 One Way, $163 Round Trip

Prices starting at $163 for return flights and $79 for one-way flights to Lambert-St. Louis Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 18 - Fri, Apr 24
DCA
Washington
STL
St. Louis
$163 Roundtrip, found 3 days ago
$163
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Apr 18 from Washington to St. Louis, returning Fri, Apr 24, priced at $163 found 3 days ago
Fri, Apr 17 - Fri, Apr 24
DCA
Washington
STL
St. Louis
$182 Roundtrip, found 4 days ago
$182
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Apr 17 from Washington to St. Louis, returning Fri, Apr 24, priced at $182 found 4 days ago
Sat, Apr 18 - Fri, Apr 24
DCA
Washington
STL
St. Louis
$186 Roundtrip, found 3 days ago
$186
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Apr 18 from Washington to St. Louis, returning Fri, Apr 24, priced at $186 found 3 days ago
Wed, Apr 15 - Fri, Apr 17
DCA
Washington
STL
St. Louis
$201 Roundtrip, found 5 days ago
$201
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Apr 15 from Washington to St. Louis, returning Fri, Apr 17, priced at $201 found 5 days ago
Sat, May 16 - Wed, May 20
DCA
Washington
STL
St. Louis
$221 Roundtrip, found 5 days ago
$221
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, May 16 from Washington to St. Louis, returning Wed, May 20, priced at $221 found 5 days ago

Hotel Ideas near Lambert-St. Louis Intl.

Airport Hotels near Lambert-St. Louis Intl.

Pear Tree Inn St. Louis Airport

Pear Tree Inn St. Louis Airport

2.5 out of 5
10810 Pear Tree Ln St. Ann MO
The price is $106 total per night from Mar 29 to Mar 30
$106 total
per night
Mar 29 - Mar 30
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
Pear Tree Inn St. Louis Airport
Hilton St. Louis Airport

Hilton St. Louis Airport

3.5 out of 5
10330 Natural Bridge Rd St. Louis MO
The price is $165 total per night from Apr 2 to Apr 3
$165 total
per night
Apr 2 - Apr 3
Book a stay at this business-friendly hotel in St. Louis. Enjoy 2 restaurants, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
7.6/10 Good! (1,002 reviews)
The conference rooms had terrible temperature control, we were either sweating or freezing. The beds were too soft, & the pillows were terrible it was hard to sleep. The shower that I took at the property was nothing but cold water for the entire 20 minutes. I would not recommend this hotel to anyone. ...

Reviewed on Mar 19, 2026

Hilton St. Louis Airport
Wingate by Wyndham St. Louis Airport

Wingate by Wyndham St. Louis Airport

2.5 out of 5
10820 Pear Tree Lane St. Ann MO
The price is $127 total per night from Apr 5 to Apr 6
$127 total
per night
Apr 5 - Apr 6
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (1,564 reviews)
All good and great location for the bball tourney!

Reviewed on Mar 24, 2026

Wingate by Wyndham St. Louis Airport
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 St. Louis

Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
The price is $124 total per night from Apr 5 to Apr 6
$124 total
per night
Apr 5 - Apr 6
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (1,887 reviews)
Free parking and the proximity to the nearby attractions (1min from the St Louis City SC Stadium, 5 min walk to the union station/ferris wheel, 30min walk to the Arch!) makes this hotel a gem! Pool area looked a bit in need of update breakfast is ok (coffee not ok) but again the amenities I mentioned ...

Reviewed on Mar 24, 2026

Pear Tree Inn St. Louis Near Union Station
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
The price is $189 total per night from Mar 29 to Mar 30
$189 total
per night
Mar 29 - Mar 30
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our ...
9.4/10 Exceptional! (3,358 reviews)
Every was great.

Reviewed on Mar 24, 2026

Drury Plaza Hotel St. Louis at the Arch
Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
The price is $116 total per night from Apr 5 to Apr 6
$116 total
per night
Apr 5 - Apr 6
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (3,129 reviews)
Stay was wonderful. Would definitely recommend.

Reviewed on Mar 23, 2026

Clayton Plaza Hotel & Extended Stay
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.

St. Louis Hotels With Airport Transportation

Marriott St. Louis Airport

Marriott St. Louis Airport

4 out of 5
10700 Pear Tree Lane St. Louis MO
The price is $173 total per night from Apr 3 to Apr 4
$173 total
per night
Apr 3 - Apr 4
Book a stay at this business-friendly hotel in St. Louis. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the helpful ...
8/10 Very Good! (1,000 reviews)
We didnt get the room we reserved and sleepingnon floor was very uncomfortable

Reviewed on Mar 15, 2026

Marriott St. Louis Airport
Hilton St. Louis Airport

Hilton St. Louis Airport

3.5 out of 5
10330 Natural Bridge Rd St. Louis MO
The price is $165 total per night from Apr 2 to Apr 3
$165 total
per night
Apr 2 - Apr 3
Book a stay at this business-friendly hotel in St. Louis. Enjoy 2 restaurants, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
7.6/10 Good! (1,002 reviews)
The conference rooms had terrible temperature control, we were either sweating or freezing. The beds were too soft, & the pillows were terrible it was hard to sleep. The shower that I took at the property was nothing but cold water for the entire 20 minutes. I would not recommend this hotel to anyone. ...

Reviewed on Mar 19, 2026

Hilton St. Louis Airport
Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
The price is $116 total per night from Apr 5 to Apr 6
$116 total
per night
Apr 5 - Apr 6
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (3,129 reviews)
Stay was wonderful. Would definitely recommend.

Reviewed on Mar 23, 2026

Clayton Plaza Hotel & Extended Stay
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 St. Louis Hotels

Americas Best Value Inn St. Louis Downtown

Americas Best Value Inn St. Louis Downtown

2 out of 5
1100 Lumiere Place Boulevard St. Louis MO
The price is $92 total per night from Apr 6 to Apr 7
$92 total
per night
Apr 6 - Apr 7
Stay at this motel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Gateway Arch and Busch Stadium are located ...
5.6/10 (834 reviews)
Bed had bugs and animal feces. Door did not lock, the room reeked of smoke. The floor was dirty and there was cigarette burns in the mattress. No smoke detector

Reviewed on Mar 9, 2026

Americas Best Value Inn St. Louis Downtown
OYO Hotel St. Louis Downtown City Center MO

OYO Hotel St. Louis Downtown City Center MO

3.5 out of 5
400 S 14th St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a fitness center, and parking (surcharge). Our guests praise the helpful staff and ...
6.6/10 (1,000 reviews)
Definitely an older hotel. Overall the room was kinda dingy.

Reviewed on Apr 11, 2024

Get rates
OYO Hotel St. Louis Downtown City Center MO
Days Inn and Suites by Wyndham St. Louis/Westport Plaza

Days Inn and Suites by Wyndham St. Louis/Westport Plaza

2.5 out of 5
1970 Craig Rd Maryland Heights MO
The price is $75 total per night from Mar 29 to Mar 30
$75 total
per night
Mar 29 - Mar 30
Stay at this hotel in Maryland Heights. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. ...
4.6/10 (1,006 reviews)
The rooms were unclean, The breakfast area's floors were sticky and looked like they had not been cleaned in a long time. They had tenants that were up all night creating a lot of noise to where the police had to come so, we did not sleep that night. The property is very run down. DO NOT BOOK THIS ...

Reviewed on Mar 23, 2026

Days Inn and Suites by Wyndham St. Louis/Westport Plaza
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 St. Louis

Days Inn by Wyndham St. Louis Lindbergh Boulevard

Days Inn by Wyndham St. Louis Lindbergh Boulevard

2.5 out of 5
South Lindbergh Boulevard, 3660 St. Louis MO
Book a stay at this family-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a nightclub. Popular attractions Laumeier Sculpture Park and Magic ...

Families like: Indoor pool, playground, game room, cribs

Get rates
Days Inn by Wyndham St. Louis Lindbergh Boulevard
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
The price is $189 total per night from Mar 29 to Mar 30
$189 total
per night
Mar 29 - Mar 30
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our ...
9.4/10 Exceptional! (3,358 reviews)
Every was great.

Reviewed on Mar 24, 2026

Drury Plaza Hotel St. Louis at the Arch
Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
The price is $124 total per night from Apr 5 to Apr 6
$124 total
per night
Apr 5 - Apr 6
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (1,887 reviews)
Free parking and the proximity to the nearby attractions (1min from the St Louis City SC Stadium, 5 min walk to the union station/ferris wheel, 30min walk to the Arch!) makes this hotel a gem! Pool area looked a bit in need of update breakfast is ok (coffee not ok) but again the amenities I mentioned ...

Reviewed on Mar 24, 2026

Pear Tree Inn St. Louis Near Union Station
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.

DCA to STL Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
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
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

Frequently asked questions

Are there non-stop flights from Ronald Reagan Washington National Airport (DCA) to St. Louis Lambert International Airport?
Several companies operate nonstop flights from National Airport to Lambert-St. Louis Intl. Airport (STL), which is awesome news if the very thought of stopping over somewhere sends you into a complete tailspin. Check out the deals with Southwest Airlines and American Airlines.
What is the shortest flight from National Airport to St. Louis Lambert International Airport?
There's nothing as exciting as an impulsive getaway. And with the flight from DCA to STL being just 2 hours and 25 minutes, there's no reason not to take one.
How many hours flight from Ronald Reagan Washington National Airport (DCA) to Lambert Field?
There's no excuse not to book a St. Louis escape when the plane journey from DCA to Lambert Field is only 2 hours and 36 minutes on average. So, go on and grab a ticket — it's high time you had a little fun.
What airlines have the most flights from Ronald Reagan Washington National Airport (DCA) to St. Louis Lambert International Airport?
Escaping on vacation is one of life's biggest pleasures, but how you get to your destination should be equally as enjoyable. Consider booking your DCA to St. Louis Lambert International Airport flight with American Airlines (AA). One of the most popular carriers, it offers 119 flights on this route every month. Southwest Airlines (WN) will also fly you to your destination in comfort and style. Offering 128 monthly flights between Washington and St. Louis, 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.

More to Explore