$34 Cheap Frontier Airlines flights Baltimore (BWI) to Miami (MIA)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap Frontier Airlines round-trip flights from $68 from BWI to MIA. Affordable one-way options from $34 are available as well.**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 round-trip flights to Miami in September or October. You could find an affordable fare with Frontier Airlines during these off-peak travel months.

Search for affordable Frontier Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Skip the layovers and fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA) on one of Frontier Airlines’s 5 weekly direct flights. Use our “Nonstop” and “Airline” filters to find the Frontier Airlines flight that’ll get you to MIA at a time that suits you.

It takes approximately 2h 54m to fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA) with Frontier Airlines.

The first flight from BWI to MIA with Frontier Airlines leaves at 9:52AM UTC-5. You’ll land at 12:47PM UTC-5. The last Frontier Airlines flight of the day leaves at 9:18PM UTC-5 and arrives at 12:12AM UTC-5. With 20% fewer cancellations for departures before midday, beginning your travel day early is generally the smartest option.**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.

Miami Intl. Airport (MIA) is the main gateway for Frontier Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami. But this airline also flies to Fort Lauderdale - Hollywood Intl. Airport (FLL). Be sure to choose the “All Airports” option for your destination to see all available choices for your visit to Miami.

Depart from BWI to MIA with Frontier Airlines and you’ll enjoy a range of perks including a rewarding loyalty program. When you book through Expedia as a Frontier Miles and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA) route, Frontier Airlines typically flies Airbus A321neo and Airbus A320neo planes. Remember that last-minute changes are possible for operational demands, meaning your flight could be on a different aircraft.

Depending on the type of fare you purchased, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it’s been confirmed. To secure flexible fares, select our “No cancel fee” or “Changes included” filter while searching for flights. For more information on canceling or changing your reservation, visit “Trips,” select your flight and click on “Manage Booking.”