$79 Cheap flights from Lambert-St. Louis Intl. to Ronald Reagan Washington National (STL to DCA)

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Find The Best Dates To Fly from Lambert-St. Louis Intl. to Ronald Reagan Washington National

Amazing STL to DCA Flight Deals

The cheapest flights to Ronald Reagan Washington National found within the past 7 days were $134 round trip and $79 one way. Prices and availability subject to change. Additional terms may apply.

Thu, May 2 - Tue, May 7
STL
St. Louis
DCA
Washington
$134 Roundtrip, found 22 hours ago
$134
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Thu, May 2 from St. Louis to Washington, returning Tue, May 7, priced at $134 found 22 hours ago
Thu, Apr 25 - Tue, May 7
STL
St. Louis
DCA
Washington
$148 Roundtrip, found 5 days ago
$148
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Apr 25 from St. Louis to Washington, returning Tue, May 7, priced at $148 found 5 days ago
Tue, May 21 - Thu, May 30
STL
St. Louis
DCA
Washington
$158 Roundtrip, found 5 days ago
$158
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 21 from St. Louis to Washington, returning Thu, May 30, priced at $158 found 5 days ago
Wed, May 15 - Wed, May 22
STL
St. Louis
DCA
Washington
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 15 from St. Louis to Washington, returning Wed, May 22, priced at $159 found 1 day ago
Tue, May 21 - Thu, May 30
STL
St. Louis
DCA
Washington
$164 Roundtrip, found 5 days ago
$164
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, May 21 from St. Louis to Washington, returning Thu, May 30, priced at $164 found 5 days ago
Tue, May 21 - Thu, May 30
STL
St. Louis
DCA
Washington
$170 Roundtrip, found 5 days ago
$170
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 21 from St. Louis to Washington, returning Thu, May 30, priced at $170 found 5 days ago
Wed, May 15 - Wed, May 22
STL
St. Louis
DCA
Washington
$171 Roundtrip, found 1 day ago
$171
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 15 from St. Louis to Washington, returning Wed, May 22, priced at $171 found 1 day ago
Thu, Apr 25 - Tue, Apr 30
STL
St. Louis
DCA
Washington
$174 Roundtrip, found 3 days ago
$174
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Apr 25 from St. Louis to Washington, returning Tue, Apr 30, priced at $174 found 3 days ago
Tue, Jul 2 - Thu, Jul 4
STL
St. Louis
DCA
Washington
$176 Roundtrip, found 3 days ago
$176
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jul 2 from St. Louis to Washington, returning Thu, Jul 4, priced at $176 found 3 days ago
Tue, May 21 - Thu, May 30
STL
St. Louis
DCA
Washington
$177 Roundtrip, found 3 days ago
$177
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 21 from St. Louis to Washington, returning Thu, May 30, priced at $177 found 3 days ago

Flight Schedule for STL to DCA

CarrierFlightDepart STLArrive DCASat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Fri
4/26		Stops
AA69606:20 am09:21 amCheck Fare
-
Check FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AA445808:53 am11:59 am
-
Check Fare
-
-
-
-
-
0 Stops
AA539805:41 pm08:49 pm
-
Check FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AA565408:46 am11:53 am
-
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Check FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Best Ronald Reagan Washington National Flight and Hotel Packages

Ronald Reagan Washington National flight + hotel packages - economy flights

Residence Inn Arlington Capital View

Residence Inn Arlington Capital View

3 out of 5
per person
Jun 2 - Jun 4
Roundtrip flight included
St. Louis (STL) to Washington (DCA)
Glover Park - Georgetown

Glover Park - Georgetown

4 out of 5
per person
Jun 2 - Jun 4
Roundtrip flight included
St. Louis (STL) to Washington (DCA)
The LINE Hotel DC

The LINE Hotel DC

4.5 out of 5
per person
Jun 2 - Jun 4
Roundtrip flight included
St. Louis (STL) to Washington (DCA)
The Dupont Circle Hotel

The Dupont Circle Hotel

4.5 out of 5
per person
Jun 2 - Jun 4
Roundtrip flight included
St. Louis (STL) to Washington (DCA)
Hamilton Hotel Washington DC

Hamilton Hotel Washington DC

4 out of 5
per person
Jun 2 - Jun 4
Roundtrip flight included
St. Louis (STL) to Washington (DCA)
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See all available trips from Lambert-St. Louis Intl. to Ronald Reagan Washington National
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Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from STL to Ronald Reagan Washington National Airport (DCA) right now?
For any current DCA quarantine requirements and travel advice, go to the Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught up.
Are there direct flights from STL to National Airport?
Start your adventure in the calmest way possible and fly straight to Ronald Reagan Washington National Airport (DCA) from St. Louis Lambert International Airport. American Airlines and Southwest Airlines are among the airlines that offer nonstop services on this flight path.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to DCA, please visit our Customer Service Portal.
How long is the flight from STL to National Airport?
If you were planning to squeeze in a decent snooze during your St. Louis to Arlington journey, you may have to leave it till another time. The usual flight time between Lambert Field and Ronald Reagan Washington National Airport (DCA) is a mere 2 hours — just enough to sit back and unwind for a short while.
What is the flight distance from Lambert Field to National Airport?
There’s not much point watching a movie. We’ll be surprised if you even fit in a couple of TV episodes on the quick trip between St. Louis Lambert International Airport and National Airport. You’ll only be covering 720 mi.
What airlines fly from Lambert-St. Louis Intl. Airport (STL) to National Airport?
If you’re flying to Arlington from St. Louis, there are a few airlines offering direct flights. One of the most well-known is American Airlines (AA), which offers 86 flights on this route each month. If you’d like more options, look up the fares on offer from Southwest Airlines (WN). This airline has 60 flights every month. Between the two, we’re sure you’ll find the flight to suit your needs.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with American Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Lambert-St. Louis Intl.
Traveling To
Ronald Reagan Washington National
Shortest Flight Time
3 hours 55 mins
Earliest Departure Time
6:20AM EDT
Latest Departure Time
7:00PM EDT
Lowest Flight Price
$134

Route Info

Flight path for flights from Lambert-St. Louis International Airport to Ronald Reagan National Airport


Origin:
STL - Lambert-St. Louis International Airport
Destination:
DCA - Ronald Reagan National Airport
Distance:
721.00 miles


Airlines & Aircraft Used on STL to DCA Flight Routes


Airline Carrier
Aircraft
American Airlines
Airbus A319
American Airlines
Boeing 737 all pax models
American Airlines
De Havilland Canada DHC-8-400 Dash 8Q
American Airlines
Fokker 100
American Airlines
Fokker 70
Delta Air Lines
Airbus A319
United Airlines
Airbus A320-100/200

Discover our best flights from St. Louis STL to Washington DCA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from St. Louis STL to Washington DCA at the right price  

Airfares to Washington DCA from St. Louis STL currently cost between $134 and $177. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from St. Louis STL to Washington DCA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from St. Louis STL to Washington DCA on Travelocity starting at $79. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington DCA from St. Louis STL quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to DCA from STL to take around 3 hour(s) 55 min(s).  

 

Find our cheapest airfares for flights from St. Louis STL to Washington DCA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to DCA from STL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from St. Louis STL to Washington DCA today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from St. Louis STL to Washington DCA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington DCA from St. Louis STL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to DCA from STL have this option.  

 

Travel with confidence when you book flights to Washington DCA from St. Louis STL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.