BWI to STL (Baltimore to St. Louis) Flights

Last Minute Flights from BWI to STL

Best airfare and ticket deals for BWI to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
BWISt. LouisApril 27 to April 28$228
*Prices include taxes and fees

Cheapest BWI to STL Flights

Best airfare and ticket deals for BWI to STL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
BWISt. LouisMay 11 to May 16$108
BWISt. LouisJune 4 to June 4$152
BWISt. LouisJuly 3 to July 9$257
BWISt. LouisJuly 4 to July 7$273
*Prices include taxes and fees
BWI to STL Flight Details
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Origin airport IATA code
BWI
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Distance
735 mi

Frequently asked questions

Which airlines with flights from BWI to STL allow free cancellation due to COVID-19?
Flexible airfares from Baltimore Washington International Thurgood Marshall Airport to STL are easily located with our convenient filter tool. Exactly what kinds of COVID-19 related changes are permitted is outlined in the airfare’s policies. Simply type in your trip details, then select the “No change fee” box. It’s on the left-hand side of the screen below the “Flexible change policies” heading.
What airlines fly direct from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
Get your trip off to a swift start with Southwest Airlines (WN). This airline lists 86 nonstop flights every month from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), so you’ll be wandering the streets of St. Louis in a flash!
How many flights are there from BWI to STL?
There are no less than 128 daily flights from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), so you have plenty of ways to get to St. Louis. Just pick a time and date that works with your schedule and secure your fare.
How long does it take to fly from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) takes about 5 hours and 7 minutes. That’s the perfect length of time to watch a new series, get engrossed in a podcast or catch some z’s.
What is the flight distance from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.)?
It’s a breezy 740 miles (1200 km) from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), making it a short-haul flight. Reserve a window seat and be wowed by the bright lights of St. Louis as you prepare to come in for landing.
How many morning flights are there from BWI to STL?
Early risers — you’ll be happy to hear that there are 412 morning flights from BWI to STL a week.
  • You can set out at 6:05AM if you book your ticket with Southwest Airlines (WN). It offers 270 weekly flights from BWI to STL.
  • 5:00AM is the earliest time you can journey from BWI to STL with American Airlines (AA). This company has 59 early flights a week.
  • Book a seat with Delta (DL) and you’ll have approximately 48 morning flights to select from. The earliest departure time from BWI is 6:00AM.
How many afternoon flights are there from BWI to STL?
If the words “early” and “morning” just aren’t part of your vocabulary, take one of the 486 weekly afternoon and evening flights from BWI to STL.
  • Think about locking in your fare with Southwest Airlines (WN). It operates 334 flights a week that depart after midday. The earliest of those services is 12:05PM.
  • If you’d rather go with Delta (DL), look up the 63 weekly afternoon and evening flights that depart from 12:00PM onward.
  • Alternatively, rack up some air miles with American Airlines (AA). This carrier has 38 weekly flights after midday, with the earliest leaving at 1:01PM.
What is the earliest departure time out of Baltimore to St. Louis?
5:00AM is the first flight you can get out of BWI, landing at STL at 6:22PM. Save time in the morning by having your luggage zipped up and ready to be thrown in the boot.
What is the latest departure time out of Baltimore to St. Louis?
The last flight departs BWI at 10:10PM and touches down at 7:26PM at STL. You’ll have more than enough time to prepare for this trip.
What is the average price from Baltimore to St. Louis?
Round-trip tickets from BWI to STL start from around $108. Killer deals don’t hang around forever, so be prepared to hit “book” when you find the right price. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Baltimore to St. Louis Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Baltimore to St. Louis to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from BWI to STL, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Baltimore to St. Louis, 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.