$53+ Cheap flights from District of Columbia to St. Louis (STL)

Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from District of Columbia.

Yes, there are multiple flights from District of Columbia to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $108, but on average you can expect to pay $244.

Cheapflights has at least 3 direct flights from District of Columbia to St. Louis under $300. A good price for a nonstop flight from District of Columbia to St. Louis is less than $242.

There are currently 8+ open flights from District of Columbia to St. Louis within the next 7 days for less than $200.

One-way options have recently been found by users for as low as $53 on Frontier. Other airlines that offer cheap prices include American Airlines from $106 and Delta from $115 one-way.

No one likes to see their flight delayed. When booking a flight from District of Columbia to St. Louis consider choosing GoJet (90%), United Airlines (90%) or Avianca (90%) as they are the most reliable in getting you off to your destination on time.

Looking at all options, your cheapest flight can be booked for $94. While the most popular route (Washington, D.C. Dulles Intl - Lambert-St Louis) can be booked for $161 on average our data indicates $419 when flying from District of Columbia to St. Louis.

IAD and STL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IAD to STL refers to a flight route from Washington, D.C. Dulles Intl Airport to Lambert-St Louis Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

The amount of baggage you can bring on your District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia to St. Louis.

Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia to St. Louis flight deals you see on this page were last updated on 11/5.

Currently, September is the cheapest month in which you can book a flight from District of Columbia to St. Louis (average of $308). Flying from District of Columbia to St. Louis in March is currently the most expensive (average of $356). 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.