S$ 74 Cheap Flights from St. Louis to Baltimore (STL-BWI)

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Cheap Flights from St. Louis to Baltimore

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Cheap Flights from St. Louis to Baltimore starting at S$ 74

Book one-way or return flights from St. Louis to Baltimore from as little as S$ 74. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from St. Louis to Baltimore? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from St. Louis to Baltimore. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from St. Louis to Baltimore

View airlines operating flights from St. Louis to Baltimore. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From S$ 74

Spirit Airlines

From S$ 116

American Airlines

From S$ 117

Delta Air Lines

From S$ 205

Sun Country Airlines

From S$ 231

United Airlines

From S$ 234

Southern Airways Express, Llc

From S$ 238

Southwest Airlines

From S$ 318

Alaska Airlines

From S$ 888

ANA airlines

Find more flights and airlines

Alternative Routes from St. Louis to Baltimore

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Baltimore.

Cheapest
STL
21:53
21h 34m
1 transfer
BWI
20:27
St. Louis Lambert International Airport - Baltimore/Washington Thurgood Marshall International Airport
Wed, May 1Frontier Airlines
S$ 74
STL
21:53
21h 34m
1 transfer
BWI
20:27
St. Louis Lambert International Airport - Baltimore/Washington Thurgood Marshall International Airport
Wed, May 1Frontier Airlines
S$ 74
Find More Flights

Frequently Asked Questions

When to buy flight tickets from St. Louis (STL) to Baltimore (BWI) the cheapest?
Airlines adjust prices for flights from St. Louis to Baltimore based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from St. Louis (STL) to Baltimore (BWI) cost?
According to Trip.com's data, the lowest price is around S$ 465.
How long is a flight from St. Louis (STL) to Baltimore (BWI)?
It takes about 2 hours 39 minutes to fly from St. Louis (STL) to Baltimore (BWI).
What is the transportation method from the main airport to downtown in Baltimore?
- The distance from Baltimore/Washington Thurgood Marshall International Airport to downtown is about 13km, by taxi about 30 minutes.
What are the most popular airlines that fly from St. Louis (STL) to Baltimore (BWI)?
Airlines with flights from St. Louis (STL) to Baltimore (BWI): Southwest Airlines.
What's the most popular airline for direct flights from St. Louis (STL) to Baltimore (BWI)?
Southwest Airlines operates 1 direct flights from St. Louis (STL) to Baltimore (BWI).
How many airports in Baltimore?
There are 2 airports near Baltimore: Baltimore/Washington Thurgood Marshall International Airport and Baltimore Glenn L Martin Airport.

How to find a cheap flight from St. Louis to Baltimore

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Baltimore. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from St. Louis to Baltimore

Cheapest direct flight price	S$ 73
Cheapest return ticket price	S$ 340
Cheapest month	May
Peak season for travel	July
Flight distance	1,170.34km
Average flight time	2 hours 39 minutes
Popular airline	American Airlines