DCA to STL (Washington to St. Louis) Flights

Last Minute Flights from DCA to STL

Best airfare and ticket deals for DCA to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
DCASt. LouisApril 28 to May 2$184
*Prices include taxes and fees

Cheapest DCA to STL Flights

Best airfare and ticket deals for DCA to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
DCASt. LouisMay 4 to May 17$118
DCASt. LouisJuly 3 to July 5$159
DCASt. LouisJuly 2 to July 5$176
DCASt. LouisMay 25 to May 25$193
*Prices include taxes and fees
DCA to STL Flight Details
Origin airport
Ronald Reagan Washington National
Origin airport IATA code
DCA
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Distance
716 mi

Frequently asked questions

Which airlines with flights from DCA to Lambert-St. Louis International Airport allow free cancellation due to COVID-19?
A good number of airlines are now advertising airfares with flexibility so you can lock in your flight to STL with confidence. To find out which carriers sell these kinds of tickets, use our handy filter tool. Simply click the “No change fee” box under the “Flexible change policies” section. Also read the airline’s terms and conditions so you understand what COVID-19 related changes are permitted.
What airlines fly direct from Washington, DC Airport (DCA-Ronald Reagan Washington National) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
Take a nonstop flight from Washington, DC Airport (DCA-Ronald Reagan Washington National) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) with American Airlines (AA). It operates 86 of these efficient services per month. You can also head to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) with Southwest Airlines (WN). With 60 nonstop monthly flights to take your pick of, you can get your vacation underway faster.
How many flights are there from DCA to STL?
Around 4 every day. If you’re in a big rush to head to St. Louis, see if you can get your hands on an incredible last-minute deal from Washington, DC Airport (DCA-Ronald Reagan Washington National) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) and then book it right away!
How long does it take to fly from Washington, DC Airport (DCA-Ronald Reagan Washington National) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
From Washington, DC Airport (DCA-Ronald Reagan Washington National), it’s a quick 2 hours and 18 minutes to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.). Don’t get too content in your seat — you’ll be landing in St. Louis in no time.
What is the flight distance from Washington, DC Airport (DCA-Ronald Reagan Washington National) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
A short-haul flight, the journey between Washington and St. Louis is a short 720 miles (1150 km). You’ll be strolling into St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) and collecting your bags soon enough.
How many morning flights are there from DCA to STL?
There are no less than 9 flights in the morning from DCA to STL per week. Popular carrier American Airlines (AA) operates 7 weekly services that depart before midday. The first one takes off at 1:29PM.
How many afternoon flights are there from DCA to STL?
There are 25 afternoon and evening flights from DCA to STL every week. American Airlines (AA) operates 13 weekly services after midday. With the earliest one departing the gate at 12:00AM, you’ll have time to check out the gift shops.
What is the earliest departure time out of Washington to St. Louis?
The earliest flight leaves DCA at 9:29AM and arrives at 11:45AM at STL. Remember to give yourself plenty of time in the morning to easily get to your departure gate.
What is the latest departure time out of Washington to St. Louis?
The last flight leaves the runway at DCA at 8:00PM and arrives at 10:33PM at STL. You’ll have lots of time to get ready for this journey.
What is the average price from Washington to St. Louis?
Round-trip journeys from DCA to STL start from around $118. Amazing deals don’t stick around forever, so get ready to click “book” when you find the perfect price. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Washington to St. Louis Flight Schedule

CarrierFlightDepart DCAArrive STLSat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Fri
4/26		Stops
AA426402:00 pm03:25 pmCheck Fare
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AA539803:33 pm05:11 pm
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AA75207:51 pm09:16 pm
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AA565406:48 am08:16 am
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Washington to St. Louis Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to St. Louis to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from DCA to STL, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Washington to St. Louis, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.