Cheap Flights from Marshall (MLL) to Baltimore (BWI)

Get a cheap one-way flight or cheap return flight from Marshall Airport (MLL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.

Flying in may help you find better deals, as it's the cheapest month for flights between MLL and BWI. You'll often find the lowest fares during the off-season.

Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from MLL to BWI. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.

Direct flights from Marshall Airport (MLL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."

You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.

*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.

To land at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on schedule, pick a flight that leaves Marshall Airport (MLL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.*

*Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Holding off until just before your departure to book a ticket from MLL to BWI often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of getting a bargain.

Compared with arranging hotels and flights separately, booking a MLL to BWI flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.

If you booked your MLL to BWI flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.