Cheap Flights from Baltimore (BWI) to Nantucket (ACK)

The lowest price advertised for a round-trip flight from BWI Marshall to ACK is . But you better act soon. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

The majority of flights can be cancelled online, but each air carrier has different terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Nantucket Memorial Airport (ACK) flights, you'll see a "no change fees" filter for you to select.

That new movie you've been wanting to see will just have to wait — the flight distance between BWI Marshall (BWI) and Nantucket Memorial Airport (ACK) is only 610 kilometres. The captain will be asking you to put your seat upright for touchdown before you know it.

Unfortunately, there aren't any airlines that fly direct between BWI and Nantucket Memorial Airport. You'll have to book a flight with at least one stop.

Flight tickets from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to ACK are available up to a year before departure on Expedia. And although you may nab great last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We frequently update our fares to bring you the best bargains, so keep checking in for all the latest specials.