₹20,505 Cheap Flights from St. Louis (STL) to Baltimore (BWI)

View ₹20,505 flight on Sun, 4 Jan 2026Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Baltimore Washington International Airport (BWI)

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

Prices were available within the past 7 days and start at ₹20,505 for one-way flights and ₹48,992 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 2 Dec - Thu, 4 Dec
STL
St. Louis
BWI
Baltimore
₹48,992 Return, found 5 days ago
₹48,992
Return
found 5 days ago
Select Delta flight, departing Tue, 2 Dec from St. Louis to Baltimore, returning Thu, 4 Dec, priced at ₹48,992 found 5 days ago
Delta
Tue, 2 Dec - Thu, 4 Dec
STL
St. Louis
BWI
Baltimore
₹51,298 Return, found 5 days ago
₹51,298
Return
found 5 days ago
Select Delta flight, departing Tue, 2 Dec from St. Louis to Baltimore, returning Thu, 4 Dec, priced at ₹51,298 found 5 days ago
American Airlines
Tue, 2 Dec - Thu, 4 Dec
STL
St. Louis
BWI
Baltimore
₹52,093 Return, found 5 days ago
₹52,093
Return
found 5 days ago
Select American Airlines flight, departing Tue, 2 Dec from St. Louis to Baltimore, returning Thu, 4 Dec, priced at ₹52,093 found 5 days ago
United
Tue, 2 Dec - Thu, 4 Dec
STL
St. Louis
BWI
Baltimore
₹52,093 Return, found 5 days ago
₹52,093
Return
found 5 days ago
Select United flight, departing Tue, 2 Dec from St. Louis to Baltimore, returning Thu, 4 Dec, priced at ₹52,093 found 5 days ago
United
Tue, 2 Dec - Thu, 4 Dec
STL
St. Louis
BWI
Baltimore
₹52,099 Return, found 5 days ago
₹52,099
Return
found 5 days ago
Select United flight, departing Tue, 2 Dec from St. Louis to Baltimore, returning Thu, 4 Dec, priced at ₹52,099 found 5 days ago
United
Fri, 12 Dec - Sat, 13 Dec
STL
St. Louis
BWI
Baltimore
₹52,469 Return, found 1 day ago
₹52,469
Return
found 1 day ago
Select United flight, departing Fri, 12 Dec from St. Louis to Baltimore, returning Sat, 13 Dec, priced at ₹52,469 found 1 day ago
Delta
Fri, 12 Dec - Sat, 13 Dec
STL
St. Louis
BWI
Baltimore
₹54,254 Return, found 1 day ago
₹54,254
Return
found 1 day ago
Select Delta flight, departing Fri, 12 Dec from St. Louis to Baltimore, returning Sat, 13 Dec, priced at ₹54,254 found 1 day ago
Delta
Thu, 4 Dec - Sun, 7 Dec
STL
St. Louis
BWI
Baltimore
₹55,237 Return, found 21 hours ago
₹55,237
Return
found 21 hours ago
Select Delta flight, departing Thu, 4 Dec from St. Louis to Baltimore, returning Sun, 7 Dec, priced at ₹55,237 found 21 hours ago
United
Thu, 4 Dec - Sun, 7 Dec
STL
St. Louis
BWI
Baltimore
₹55,244 Return, found 21 hours ago
₹55,244
Return
found 21 hours ago
Select United flight, departing Thu, 4 Dec from St. Louis to Baltimore, returning Sun, 7 Dec, priced at ₹55,244 found 21 hours ago
American Airlines
Fri, 12 Dec - Sat, 13 Dec
STL
St. Louis
BWI
Baltimore
₹56,581 Return, found 1 day ago
₹56,581
Return
found 1 day ago
Select American Airlines flight, departing Fri, 12 Dec from St. Louis to Baltimore, returning Sat, 13 Dec, priced at ₹56,581 found 1 day ago

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Find the cheapest month to fly from St. Louis (STL) to Baltimore (BWI)

October is typically the cheapest month to fly

From ₹13,650 - ₹40,220 per traveller.
Flight from St. Louis to Baltimore route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, United
Return price
₹48,992
Distance
1177 km
Average flight time
3 hours 35 mins

Perfect flights from St. Louis to Baltimore

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from St. Louis to Baltimore. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Lambert-St. Louis Intl. to Baltimore Washington Intl. Thurgood Marshall ticket options cater to your travel preferences, with incredible one-way fares from ₹20,505 and roundtrip prices from ₹48,992. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Baltimore Washington Intl. Thurgood Marshall and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Baltimore.

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 ₹48,992. 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.

Explore a world of travel with Expedia

Baltimore Airports

Washington

St. Louis to Washington Dulles Intl.
₹70,798.00
*Available to Expedia members.