Check for the cheapest flights to and from Baltimore Washington Intl. Thurgood Marshall – BWI on Expedia by searching in our cheap airfare section. We offer year-round discount flights from BWI to a broad range of destinations on a wide selection of airlines. Let Expedia help you find great deals on Baltimore airfare and book your Baltimore flights today to and from BWI airport.

Baltimore Washington Intl. Thurgood Marshall, also known by IATA (International Air Transport Association) code BWI and ICAO (International Civil Aviation Organization) code KBWI, offers flights from multiple airline carriers to many popular global destinations. Above you’ll find some useful information about Baltimore’s airport that can help you in planning your next trip. Expedia offers flights from BWI airport on multiple airline carriers, and makes it easy and affordable for you to book low cost Baltimore flights.