The cheapest times to fly from ACK to BOS are

  • July 16th to October 14th
  • December 24th to March 18th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ACK to BOS is mid to late August. Prices can be as high as $593 for Saturday flights during early June, or as low as $158 for Friday flights around mid to late August.


When to Fly to Boston

Flying from Nantucket, MA (ACK) to Boston, MA (BOS) will usually cost between $200 to $586 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late August with an average ticket price of $189. Due to high demand the most expensive time to fly is early June, with an average price of $580. Planning your trip to low-cost times can easily save you $391 on economy flights and even more on first-class flights. Generally, any price below $417 can be considered a good price for a round-trip ACK to BOS flight.

See below for a graph of average weekly prices for the ACK to BOS route. All prices are for round-trip tickets in USD.

ACK to BOS Flight Prices

Compared to other flights, the ACK to BOS flight is much cheaper than the average and costs much less than the average flight leaving from Nantucket. The average price per mile (for a direct flight) is $2.86, which is above average.


Flight Prices by Day of the Week

Friday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $52 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Friday and returning a week later will cost an average of $387. Return trip prices are from the BOS to ACK flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ACK to BOS can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 9 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from ACK to BOS while comparing.

Destination alternative #1: Barnstable Municipal-Boardman/Polando Field Airport (HYA) in Hyannis, MA

  • 61 miles (98 km) away from BOS
  • Usually 54.44% less expensive than BOS
  • Nonstop flights available

See ACK to HYA flights

Destination alternative #2: New Bedford Regional Airport (EWB) in New Bedford/Fall River, MA

  • 47 miles (76 km) away from BOS
  • Usually 52.52% less expensive than BOS
  • Nonstop flights available

See ACK to EWB flights


Flight Questions Answered

Still have questions about flying from ACK to BOS? We’ve got answers.

Which airlines fly this route?

You can find 7 major airlines flying this route most often: American, Cape Air, Delta, Hawaiian, JetBlue, Qatar Airways, United, and potentially more during busy seasons.

How far away is it from Logan International Airport to Nantucket Memorial Airport?

The distance between the two airports is roughly 91 miles or 146 kilometers.

How long does it take to fly from ACK to BOS?

The real-world flight time for a nonstop ACK to BOS flight is about 1 hour 9 minutes.

How many flights go between Nantucket, MA and Boston, MA?

It depends on the day of the week and the date, but a typical day might have around 67 available flights from ACK to BOS.


Airport Location Info


Departing Airport

Origination code ACK
Origination airport name Nantucket Memorial Airport
City Nantucket, MA
Country the United States
Latitude 41.3
Longitude -70.1

Return Airport

Destination code BOS
Destination airport name Logan International Airport
City Boston, MA
Country the United States
Latitude 42.4
Longitude -71


Late and Early Flight Data

Flights from ACK to BOS tend to depart later than the average flight. According to our recently updated data, 31% of flights departed 5 or more minutes late, and 43% of flights left 5 or more minutes early. On average you can expect to leave BOS heading for ACK about 19 minutes late. This does significantly impact arrival time, as the average landing time in Boston, MA is about 20 minutes late. The numbers below show a recent average of take-off times versus the scheduled departure flight:

  • JetBlue: 19 minutes late
  • Some airlines not reporting


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.