STL to WAS (St. Louis to Washington) Flights

Last Minute Flights from STL to WAS

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

OriginDestinationTravel DatesFlights From*
STLBaltimoreSeptember 7 to September 8$168
*Prices include taxes and fees

Cheapest STL to WAS Flights

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

OriginDestinationTravel DatesFlights From*
STLBaltimoreSeptember 18 to September 21$154
STLBaltimoreOctober 23 to October 25$171
STLBaltimoreSeptember 24 to September 29$191
STLWashingtonFebruary 10 to February 18$231
STLBaltimoreOctober 11 to October 15$238
*Prices include taxes and fees
STL to WAS Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport IATA code
BWI
Distance
735 mi

St. Louis to Washington Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Washington 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 STL to WAS, 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 St. Louis to Washington, 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.