$53+ Cheap flights from St. Louis to Baltimore (STL - BWI)

Baltimore/Washington is the airport most travelers will use when flying to Baltimore from Lambert-St Louis. Booking flights from Lambert-St Louis (STL) to Baltimore/Washington (BWI) should be relatively easy as there are 3 daily flights to Baltimore from 6 different airlines. 1h 55m is how long a flight from St. Louis to Baltimore/Washington will take if you book a nonstop flight.

Yes, there are multiple flights from St. Louis to Baltimore for under $200. The cheapest flight booked recently is on Frontier for just $128, but on average you can expect to pay $194.

Cheapflights has at least 1 direct flight from St. Louis to Baltimore under $200. A good price for a nonstop flight from St. Louis to Baltimore is less than $132.

There are currently 7+ open flights from St. Louis to Baltimore within the next 7 days for less than $200.

You can find nonstop flights on the following days: Tuesday, Saturday.

Within the past month, 2 users have taken a look at flights from Lambert-St Louis to Baltimore/Washington.

Travelers can expect 5 flights from St. Louis to Baltimore on average per day.
Early Morning (Midnight to 6am) - 20% of flight departures
Morning (6am - Noon) - 20% of flight departures
Afternoon (Noon - 6pm) - 20% of flight departures
Evening (6pm - Midnight) - 40% of flight departures

There are many flights that can get you from St. Louis to Baltimore in 2h. Fly via Frontier, Southwest, or American Airlines to get the fastest option. The distance between St. Louis and Baltimore is about 739 mi. This flight may include one or multiple stops.

Frontier, at $128, was found to be the cheapest airline from St. Louis to Baltimore.Alternate airlines to your destination round-trip include Southwest and American Airlines. Frontier is 63% cheaper than the average price of flights available within the next 90 days to this destination.

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $53. Users have also found prices from $79 and $89 on American Airlines and Southwest, respectively.

The cheapest flight price from St. Louis to Baltimore is $113. On average you can expect to pay $310. The most popular route, (Lambert-St Louis - Baltimore/Washington), can usually be booked for $132.

STL and BWI are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to BWI refers to a flight route from Lambert-St Louis Airport to Baltimore/Washington Airport.

The amount of baggage you can bring on your St. Louis to Baltimore flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter St. Louis to Baltimore flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on St. Louis to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Baltimore.

Yes. Cheapflights offers flight deals from St. Louis to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from St. Louis to Baltimore offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on St. Louis to Baltimore flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The St. Louis to Baltimore flight deals you see on this page were last updated on 10/23.

Currently, August is the cheapest month in which you can book a flight from St. Louis to Baltimore (average of $241). Flying from St. Louis to Baltimore in January is currently the most expensive (average of $273). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.