Menu

Cheap flights from St Louis to Reagan National (STL - DCA)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from St Louis to Reagan National are usually found in January or February, booked 60 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

STL - DCA
Price
$251 - $338
DCA
Temperature
48.2 - 89.6 °F
DCA
Rainfall
2.4 - 4.2 inches
Popular in July High demand for flights, 12% potential price rise
Cheapest in January Best time to find cheap flights, 16% potential price drop
Round-trip from $251 From St Louis to Reagan National
One-way from $73 One-way flight from St Louis to Reagan National
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheap flights from St Louis to Reagan National in May, June 2020

The best prices found for STL to DCA flights for May, June
11 Jun - 16 Jun
$141pp
STL
Lambert-St Louis
$self.airline
Non-Stop
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Delta
 
1 STOP
STL
Lambert-St Louis
12 Jun - 15 Jun
$151pp
STL
Lambert-St Louis
$self.airline
Non-Stop
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Delta
 
1 STOP
STL
Lambert-St Louis
11 Jun - 16 Jun
$201pp
STL
Lambert-St Louis
Delta
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Delta
 
1 STOP
STL
Lambert-St Louis

St Louis to Reagan National 2020 flight deals

Cheap flights to Reagan National from St Louis found for this year
11 Jun - 16 Jun
$141pp
STL
Lambert-St Louis
$self.airline
Non-Stop
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Delta
 
1 STOP
STL
Lambert-St Louis
12 Jun - 15 Jun
$151pp
STL
Lambert-St Louis
$self.airline
Non-Stop
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Delta
 
1 STOP
STL
Lambert-St Louis
5 Jul - 25 Jul
$156pp
STL
Lambert-St Louis
Delta
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Delta
 
1 STOP
STL
Lambert-St Louis

One-way flights to Reagan National from St Louis

The cheapest one-way flights from St Louis to Reagan National
11:45 am - 5:43 pm
Delta
1 Stop
4h 58m
STL - DCA
Delta
$73
Delta
11:45 am - 5:43 pm
Delta
1 Stop
4h 58m
STL - DCA
Delta
$153
Delta
11:45 am - 5:43 pm
Delta
1 Stop
4h 58m
STL - DCA
Delta
$161
Delta

Related info for your journey

Useful info, stats and facts about St Louis to Reagan National flights.

Flight FAQs

From St Louis to Reagan National

Are flight prices decreasing from St Louis to Reagan National due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Reagan National for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from St Louis to Reagan National for under $200 on Cheapflights?

Yes, there are multiple flights from St Louis to Reagan National for under $200. The cheapest flight booked recently is on Multiple Airlines for just $141, but on average you can expect to pay $213.

Are there nonstop flights from St Louis to Reagan National for under $100 on Cheapflights?

There are no nonstop flights from St Louis to Reagan National, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

Flights from Lambert-St Louis to Washington Reagan-National have been viewed 23 times in the past calendar month.

What is the cheapest airline for this route?

American Airlines Inc. offers the cheapest flights from St Louis to Reagan National. Per day you can find on average 74 flights for this route and airline.

Does it rain more in St Louis or Reagan National?

Expected rainfall in St Louis is less than in Reagan National. You can expect this to be the case over the next 18 days.

Is St Louis weather warmer or cooler than Reagan National?

With an average temperature of 90 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Reagan National are the same as in St Louis.

Alternative routes for St Louis to Reagan National

Destination information for Reagan National

Things to know before you go. Useful info for your trip from St Louis to Reagan National
Average temperature for May in Reagan National
77.0 °F
Avg rainfall for May in Reagan National
4.1 ″

Airports servicing St. Louis

Airports servicing Washington

Hourly flight availability

Afternoon Noon to 6 PM 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Morning 6 AM to noon 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from St Louis to Reagan National
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight