Cheap Flights from Hyannis (HYA) to Nantucket (ACK) from HK$626~

If you're traveling from Barnstable Municipal Airport (HYA) to ACK, round-trip journeys start from HK$1,254. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

Most flights can be canceled online, but whether or not you are charged a fee varies between airlines. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.

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 HYA to Nantucket Memorial Airport (ACK) flights, you'll see a "no change fees" filter for you to select.

It's just 50 kilometers between Hyannis and Nantucket. Chances are you'll spend more time getting to and from the airport than actually flying!

Cape Air (9K) will fly you from Barnstable Municipal Airport (HYA) to Nantucket Memorial Airport safely and comfortably. You can choose from 43 direct flights each month along this route.

Late planners can occasionally nab a bargain, with some of the cheapest airfares from HYA to Nantucket Memorial Airport popping up a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines issue prices so far in advance.