Cheap flights from Reagan-National (DCA) to St. Louis (STL) from $85

Lambert-St Louis (STL) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to St. Louis. You should not have trouble finding flights to Lambert-St Louis from Washington, D.C. Reagan-National; the airport handles an average of 6 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the St. Louis airport from Washington, D.C. Reagan-National. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to St. Louis for under $200. The cheapest flight booked recently is on American Airlines for just $169, but on average you can expect to pay $211.

Cheapflights has at least 20 direct flights from Washington, D.C. Reagan-National Airport to St. Louis under $200. A good price for a nonstop flight from Washington, D.C. Reagan-National Airport to St. Louis is less than $262.

There are currently 20+ open flights from Washington, D.C. Reagan-National Airport to St. Louis within the next 7 days for less than $300.

Days when nonstop flights are available for this flight are: Friday, Saturday.

Per day, 3 flights depart from Washington, D.C. Reagan-National Airport to St. Louis on average.
Morning (6am - Noon) - 67% of flight departures
Evening (6pm - Midnight) - 33% of flight departures

For as low as $169, American Airlines can have you in St. Louis from Washington, D.C. Reagan-National Airport in 2h 28m. The distance between Washington, D.C. Reagan-National Airport and St. Louis is about 721 mi. Both multi-stop and nonstop flights can be found to your destination and back.

According to our current data, American Airlines ($169), United Airlines ($188), and Delta ($198) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to St. Louis. American Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $85. Delta flights start at $94 while deals on Frontier start at $109 one-way.

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Reagan-National Airport to St. Louis on time: Republic Airways (100%), PSA Airlines (97%), American Airlines (89%).

Looking at all options, your cheapest flight can be booked for $83. While the most popular route (Washington, D.C. Reagan-National - Lambert-St Louis) can be booked for $188 on average our data indicates $217 when flying from Washington, D.C. Reagan-National Airport to St. Louis.

DCA stands for Washington, D.C. Reagan-National Airport, while STL stands for Lambert-St Louis Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

The amount of baggage you can bring on your Reagan-National to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Reagan-National to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Reagan-National to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to St. Louis.

Yes. Cheapflights offers flight deals from Reagan-National to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Reagan-National to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Reagan-National to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Washington, D.C. Reagan-National Airport to St. Louis flight deals you see on this page were last updated on 5/28.

Before booking your flight from Washington, D.C. Reagan-National Airport to St. Louis check out the most popular airlines for this route: American Airlines, Delta or Frontier.

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to St. Louis (average of $319). Flying from Washington, D.C. Reagan-National Airport to St. Louis in July is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.