Cheap Flights from Baltimore (MTN) to St. Louis (STL)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Martin State Airport to Lambert-St. Louis Intl. Airport (STL) last minute?
Being spontaneous is a great way to explore the globe, but it isn't always the smartest method to grab a bargain fare. Think about booking your MTN to Lambert Field trip well in advance instead of waiting until 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 spontaneous side for when you arrive in Lambert Field!
What airports do you fly into for St. Louis from Middle River?
Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS) are your options when jetting off from Middle River to St. Louis. Approximately 19 kilometers northwest of the center of St. Louis, Lambert-St. Louis Intl. Airport (STL) is the city's main entry point. Take into account factors like flight arrival and departure times and the distance to your hotel before you select an airport. Busch Stadium and Gateway Arch are a couple of great attractions to put on your must-see list when you get to your destination.
Can I change the date of my flight from Martin State Airport to STL?
You can easily make changes to your Martin State Airport to STL flight via the Expedia Trips portal. Before making any amendments, look over the fare conditions in your itinerary to see what the carrier will allow you to do and if fees apply for changes. Some carriers have a change fee per person, on top of any difference in prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also visit our Customer Service portal for more advice and to chat with our Virtual Agent.

Travel information

Travel information

Origin airport
Martin State
Destination airport
Lambert-St. Louis Intl.
Distance
1197 km

Book with confidence

Book with confidence

Baltimore to St. Louis Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Baltimore to St. Louis offer the perfect respite. Not only does exploring St. Louis provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Baltimore to St. Louis may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Louis are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Louis more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Louis is now!

Baltimore to St. Louis Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia