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

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

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

September is typically the cheapest month to fly

From ₹13,671 - ₹45,218 per traveller.

Frequently asked questions

How much is a flight from BWI Marshall to Lambert Field?
Round-trip tickets from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Lambert-St. Louis Intl. Airport (STL) start from . This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI to St. Louis Lambert International Airport?
Most flights can be cancelled online, but whether you are charged a fee varies between airlines. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from BWI to Lambert Field 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 BWI Airport to Lambert Field flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to STL?
With a flight distance of 1,200 kilometres, it's only a short hop from BWI Marshall to St. Louis Lambert International Airport. It might be a quick journey, but it's still worth bringing along something to keep you busy on board.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to STL?
Southwest Airlines (WN) will get you from BWI Marshall to STL comfortably and reliably. Choose from 95 direct flights every month on this route.
Are BWI Marshall to STL flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from BWI Marshall to Lambert-St. Louis Intl. Airport (STL) can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start your travel planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Lambert-St. Louis Intl.
Distance
1177 km
Average flight time
1 hour 37 mins

Book with confidence

Baltimore to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Baltimore to St. Louis will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BWI to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Baltimore for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Baltimore to St. Louis Flights

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