$137 Cheap United flights Baltimore (BWI) to Nashville (BNA)

You can discover cheap round-trip United Airlines flights from $286 from BWI to BNA by filtering your results from “Price (lowest to highest)” on Expedia. Or look for options from $137 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or return flights to Nashville in January or February. You could find cheaper fares with United Airlines during these off-peak travel months.

To find cheap United Airlines fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Nashville Intl. Airport (BNA), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect how much you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Simply enter your dates, hit search and select the “Nonstop” filter on Expedia to browse any direct flights from BWI to BNA with United Airlines or other airlines.

Find United Airlines’s earliest flights from BWI to BNA by using our “Morning” and “Early Morning” filters. Not only will you get to where you’re going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Nashville Intl. Airport (BNA) is the primary Nashville gateway for United Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI).

Travel from BWI to BNA with United Airlines and you’ll enjoy a range of perks including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can reschedule or cancel your flight, although additional fees may apply if your booking was made more than 24 hours ago. Need flexible options? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you need to alter your plans. To make changes, head to “Trips,” select your flight and click on “Manage Booking” for more information.