$54 Cheap flight deals from Baltimore (WAS) to St. Louis (STL)

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This Weekend's Flight Deals from Baltimore to St. Louis

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $54 One Way, $108 Round Trip from Baltimore to St. Louis

Prices starting at $108 for return flights and $54 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To St. Louis from Baltimore

Route Information for Flights from Baltimore to St. Louis

Origin Airport IATA Code
WAS
Destination Airport IATA Code
STL
Distance
716 mi
Direct Flight Airlines
American Airlines, Southwest Airlines
Earliest Flight Arrival
1:16PM UTC
Latest Flight Arrival
2:16AM UTC

Plan Your Trip from Baltimore to St Louis

Airports in Baltimore

Baltimore-Washington International Thurgood Marshall Airport serves the city of Baltimore. The airport is generally referred to as BWI and is located approximately 10 miles south of Baltimore. The budget travel planning tool on Orbitz.com makes it fast and easy to search for cheap flights from Baltimore. Several airlines serve the airport, including American Airlines, The American Eagle Network, AirTran Airways, Southwest Airlines, Delta, US Airways, Jet Blue, and Cape Air. The airport is named for Thurgood Marshall, the first African-American to serve on the Supreme Court and a native of Baltimore.

Parking at the Baltimore Airport

Hourly, daily, express, and long-term parking options are available at the Baltimore Airport. The most convenient and closest parking near the airport's terminal is available at the hourly garage at a rate of $2.00 for the first 30 minutes and at a maximum daily rate of $22.00. The daily garage is served by a shuttle bus and is available at a daily rate of $12.00 per day. Express parking offers travelers the option of being picked up by a shuttle at their parking spaces at a rate of $10.00 per day. Long-term parking is available at a rate of $8.00 per day.

Transportation at the Baltimore Airport

The airport is served by Bus Route 17 on the Maryland Transit Administration. The BW Rail Station is another option and is located approximately one mile from the airport. The airport is also served by Amtrak. Travel time via the train is approximately 10 minutes from Penn Station and 35 minutes from Union Station in Washington, D.C. Car rental services are also available at the airport, and travelers can use Orbitz.com to book budget car rental services in advance.

Restaurants at the Baltimore Airport

Travelers who wish to enjoy a light snack or meal prior to their flight will find that there are several choices available. There are also several breakfast and coffee options at the Baltimore Airport, including Dunkin Donuts and Starbucks Coffee. Orbitz.com makes it easy to locate cheap flights from Baltimore by searching several airlines at the same time.

Lambert-St. Louis International Airport

Allow Orbitz.com to help you book flights to St. Louis. Lambert-St.Louis International Airport is located 10 miles northwest of St. Louis. Over 13 million passengers pass through the airport each year. It is the largest airport in the state of Missouri and services 255 daily departures to over 90 cities, domestically and internationally. Southwest Airlines is based out of Lambert, and Air Canada, Alaska Airlines, Cape Air, Delta and American Airlines all have major hubs at Lambert. You can use Orbitz.com to book bargain tickets on your next trip to the St. Louis area.

St. Louis International Airport Transportation

St. Louis International Airport offers a variety of transportation services for the busy traveler. Shuttle services, rental cars, and public transportation are available at the airport. Go Best Express Airport Shuttle is a popular shuttle service for group transportation. One-way fares start at $17. The MetroLink is St. Louis' rail system and operates 37 stations throughout the city. One-way fares cost $2.

St. Louis Weather

St. Louis has distinct seasons. Summers are hot, and temperatures can get as high as 90 degrees F. Spring is usually a rainy season for St. Louis, so it is best to pack an umbrella for your trip during March, April and May. Fall is usually mild, with temperatures averaging 57 degrees F. Winters can be freezing, with temperature falling to 20 degrees F. Bring a warm coat and boots during winter trips to St. Louis.

Popular Attractions in St. Louis

St. Louis offers a variety of attractions for visitors. Some popular attractions include the famous Gateway Arch, Six Flags of St. Louis, the Saint Louis Zoo and Forest Park. St. Louis is also home to several theaters, such as the Ferrara Theatre, Fox Theatre, and Grand Center. Some popular museums include the St. Louis Children's Museum and the Beall Mansion Museums. Book flights to St. Louis with the help of Orbitz.com to visit these popular attractions.

Frequently asked questions

Are there non-stop flights from Baltimore to St. Louis?
Start packing that suitcase, because there are a couple of airlines that operate nonstop flights from DCA to Lambert Field. Check out the fares with American Airlines and Southwest Airlines.
What is the shortest flight from Baltimore to St. Louis?
Leave that epic movie for another occasion, because the journey from BWI Airport to Lambert-St. Louis Intl. Airport (STL) can be as quick as 2 hours and 45 minutes.
What airlines fly from Baltimore to St. Louis most frequently?
The carriers that fly the most frequently between DCA and Lambert-St. Louis Intl. Airport (STL) include American Airlines (AA). This well-known option operates 86 flights on the route each month. Southwest Airlines (WN) will also take you to your destination in comfort and style. Offering 60 flights per month between Baltimore and St. Louis, it’s another quality airline to look into.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.