Cheap Flights from St. Louis to Baltimore
Popular airlines from St. Louis Lambert Intl. Airport (STL) to Baltimore Washington Intl. Airport (BWI)
Frontier AirlinesFrontier Airlines
American AirlinesAmerican Airlines
DeltaDelta
Southwest AirlinesSouthwest Airlines
UnitedUnited
Alaska AirlinesAlaska Airlines
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Flights from St. Louis to Baltimore
When looking for plane tickets from St. Louis to Baltimore, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Baltimore. Look for STL to BWI airfare with the assurance that you have the largest online travel agency working for you.
Expedia lets you search across the largest number of airlines and Baltimore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your St. Louis Baltimore flight!
Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your St. Louis to Baltimore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.
Combine your Baltimore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from St. Louis to Baltimore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!
Frequently Asked Questions
How much is a flight from Lambert-St. Louis Intl. Airport (STL) to BWI Marshall?
Pack your bags, because round-trip journeys between Lambert-St. Louis Intl. Airport (STL) and BWI start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to BWI?
Most flights can be conveniently cancelled online, but whether or not you are charged a fee varies between airlines. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Lambert Field to BWI Marshall that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lambert-St. Louis Intl. Airport (STL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from STL to BWI Airport?
A flight distance of just 1,200 kilometres separates St. Louis and Baltimore. Once you're up in the air, you won't get a chance to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to BWI Marshall?
If you want to fly straight from STL to BWI, Southwest Airlines (WN) is a popular choice. It operates 95 flights each month between St. Louis and Baltimore.
Are STL to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an amazing last-minute deal from St. Louis Lambert International Airport to BWI, but there's no guarantee. As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest assured you're always getting the latest offers.
Travel information
Origin airport | St. Louis Lambert Intl. Airport |
|---|---|
Destination airport | Baltimore Washington Intl. Airport |
Distance | 1,184 km away |
Airlines serving | Frontier Airlines, American Airlines, Delta, Southwest Airlines, United, Alaska Airlines |
Popular airline | Frontier Airlines |
Average flight time | 2 hours 23 mins |