Cheap Flights from St. Louis (XLS) to Baltimore (BWI)

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Frequently asked questions

Is it cheaper to buy a plane ticket from XLS to BWI Airport last minute?
Being the spontaneous type is an awesome way to discover the world, but it's not necessarily the smartest method to get your hands on a cheap fare. It's better to book your XLS to BWI Airport journey well ahead of time instead of leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you get to your destination!
What airports do you fly into for Baltimore from St. Louis?
From St. Louis, you can reach Baltimore via Baltimore Washington Intl. Thurgood Marshall Airport (BWI), Ronald Reagan Washington National Airport (DCA) and Washington Dulles Intl. Airport (IAD). Do some research into which terminal is best for you before you make a decision. If you decide on Baltimore Washington Intl. Thurgood Marshall Airport (BWI), it's roughly 13 kilometers southwest of the downtown area. Use the money you save when booking your airfare with Expedia to discover the city's top attractions, such as Oriole Park at Camden Yards and M&T Bank Stadium.
Can I change the date of my flight from XLS to BWI Airport?
Sometimes life gets in the way of plans, so Expedia is here to help make things easier. To start, find your XLS to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) itinerary through the Expedia Trips portal and check the fare rules and restrictions to see if you can make changes. If you booked in the last 24 hours, some airlines will let you cancel without charge and organize new flights. If you booked more than 24 hours ago, connect with us via our Customer Service portal to find out your options.

Travel information

Origin airport
St. Louis
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Distance
6300 km

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