Cheap flights from St Louis to Washington (STL - WAS)

Flight FAQs

From St Louis to Washington

Are flight prices decreasing from St Louis to Washington due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Washington for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Are there nonstop flights from St Louis to Washington for under $100 on Cheapflights?

There are no nonstop flights from St Louis to Washington, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from St Louis to Washington for under $200?

There are currently just 3 open flights from St Louis to Washington within the next 7 days for less than $200.

What days are nonstop flights available from St Louis to Washington?

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

This flight path from Lambert-St Louis to Washington was viewed by 20 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

Flights from St Louis to Washington are usually delayed by 39min. so prepare accordingly.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for American Airlines Inc., as currently they have the cheapest options available from St Louis to Washington. On average you can find 74 flights for this flight path daily.

How long does the flight from St Louis to Washington take?

Travelers can expect a nonstop flight to take approximately 2 hours, flying a distance of about 448 miles.

How many flights depart from St Louis to Washington on average per day?

On average 28 flights depart from Lambert-St Louis to Washington per day.
Early Morning (Midnight to 6am) - 7% of flight departures
Morning (6am - Noon) - 36% of flight departures
Afternoon (Noon - 6pm) - 46% of flight departures
Evening (6pm - Midnight) - 11% of flight departures

Is St Louis weather warmer or cooler than Washington?

Expect the weather to be around 90 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Washington is generally the same as in St Louis.