Cheap flights from St. Louis (STL) to District of Columbia from $76

If you book a flight to District of Columbia from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

Yes, there are multiple flights from St. Louis to District of Columbia for under $200. The cheapest flight booked recently is on Frontier for just $145, but on average you can expect to pay $171.

Cheapflights has at least 20 direct flights from St. Louis to District of Columbia under $200. A good price for a nonstop flight from St. Louis to District of Columbia is less than $243.

There are currently 20+ open flights from St. Louis to District of Columbia within the next 7 days for less than $200.

The cheapest airlines for a one-way flight from St. Louis to District of Columbia are Frontier ($76), Delta ($94), and American Airlines ($95).

When booking a flight from St. Louis to District of Columbia, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

Consider Avianca (98%), Copa Airlines (98%) or GoJet (93%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to District of Columbia.

Looking for the cheapest flight from St. Louis to District of Columbia? While on average our users pay $2,229, our data indicates the cheapest price to be $137. The most popular route (Lambert-St Louis - Washington, D.C. Reagan-National), is priced around $158.

This is defined as Lambert-St Louis Airport (STL) and Washington, D.C. Dulles Intl Airport (IAD). Codes like Washington, D.C. Dulles Intl Airport are often used to just call airports uniquely. 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 St. Louis to District of Columbia 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 St. Louis to District of Columbia 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 St. Louis to District of Columbia 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 St. Louis to District of Columbia.

Yes. Cheapflights offers flight deals from St. Louis to District of Columbia 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 St. Louis to District of Columbia 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 St. Louis to District of Columbia 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 St. Louis to District of Columbia flight deals you see on this page were last updated on 5/16.