DCA to STL (Washington to St. Louis) Flights

Last Minute Flights from DCA to STL

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
DCASt. LouisAugust 2 to August 9$443
*Prices include taxes and fees

Cheapest DCA to STL Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
DCASt. LouisSeptember 9 to September 10$158
DCASt. LouisSeptember 12 to September 18$219
DCASt. LouisAugust 27 to August 30$238
DCASt. LouisAugust 16 to August 20$238
*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

What airlines fly direct from National Airport to Lambert-St. Louis Intl. Airport (STL)?
Enjoy a smooth travel experience from takeoff to landing with American Airlines (AA). This popular airline advertises 78 nonstop flights on the route from National Airport to Lambert Field every month.
How many flights are there from DCA to STL?
Approximately 6 flights are available per day from Washington, DC (DCA-Ronald Reagan Washington National) to St. Louis, MO (STL-Lambert-St. Louis Intl.). Fasten your seat belt because your plane to St. Louis is ready to depart.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
With a flight duration of only 2 hours and 18 minutes, you’ll be landing at St. Louis, MO (STL-Lambert-St. Louis Intl.) from Washington, DC (DCA-Ronald Reagan Washington National) in less than no time. Catch the earliest flight and you’ll have the whole day in front of you.
What is the flight distance from Washington, DC (DCA-Ronald Reagan Washington National) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Classified as a short-haul flight, just 720 miles (1,150 1) separates Washington, DC (DCA-Ronald Reagan Washington National) and St. Louis, MO (STL-Lambert-St. Louis Intl.). Make yourself comfy, but don’t get too settled! You’ll be landing in St. Louis before you know it.
How many morning flights are there from DCA to STL?
There are 12 morning flights from DCA to STL every week. American Airlines (AA) has approximately 5 flights every week that fly out before noon. The first one of the day departs at 6:48AM.
How many afternoon flights are there from DCA to STL?
Every week, there are 31 afternoon and evening flights from DCA to STL. If you’re eager to reserve a seat with American Airlines (AA), it offers around 13 flights a week that depart after midday. The earliest one leaves the ground at 2:00PM.
What is the earliest departure time out of Arlington to St. Louis?
6:48AM is the first flight taking off from DCA, arriving at STL at 9:16AM. Save valuable time in the morning by having your suitcase zipped up and ready to be tossed into your rideshare.
What is the latest departure time out of Arlington to St. Louis?
The last flight jets out from DCA at 7:51PM and arrives at 10:16PM at STL. You’ll have more than enough time to get ready for this journey.
What is the average price from Arlington to St. Louis?
Round-trip journeys for this route start from around $158. When you’re ready to lock in your trip, we’re ready to help you walk away with the best deal in town. 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 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 simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from DCA to STL, we’ve got you covered here at Flights.com.

We present you with some of the most affordable 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.