BOS - ACK

$142 Find Cheap Flights from Boston to Nantucket - Compare and Save

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Everything you should know

Cheapest round-trip
$278
Typical prices: $242-$402
JetBlue
Thu 10/4Sat 10/6
BOS - ACK • Non-stop
Cheapest one-way
$142
Typical prices: $170-$357
JetBlue
Wed 10/3
BOS - ACK • Non-stop
Nonstop flights
You can fly direct with Cape Air and JetBlue. Average duration is 0h 50m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 98% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Nantucket!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Boston to Nantucket (BOS-ACK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Nantucket

Sun, Oct 4 - Tue, Oct 6
JetBlue Logo
10:29 am - 11:22 amBOS  Boston Logan Intl-ACK Nantucket Memorial
0h 53mnonstop
JetBlue Logo
3:30 pm - 5:01 pmACK  Nantucket Memorial-BOS Boston Logan Intl
1h 31mnonstop
$278JetBlue
Sat, Oct 17 - Mon, Oct 19
JetBlue Logo
3:55 pm - 4:49 pmBOS  Boston Logan Intl-ACK Nantucket Memorial
0h 54mnonstop
JetBlue Logo
11:00 am - 11:50 amACK  Nantucket Memorial-BOS Boston Logan Intl
0h 50mnonstop
$278JetBlue
Sat, Oct 3 - Mon, Oct 5
JetBlue Logo
12:25 pm - 1:16 pmBOS  Boston Logan Intl-ACK Nantucket Memorial
0h 51mnonstop
JetBlue Logo
3:30 pm - 5:01 pmACK  Nantucket Memorial-BOS Boston Logan Intl
1h 31mnonstop
$287JetBlue
Wed, Oct 14 - Fri, Oct 16
JetBlue Logo
3:55 pm - 4:49 pmBOS  Boston Logan Intl-ACK Nantucket Memorial
0h 54mnonstop
JetBlue Logo
11:00 am - 11:50 amACK  Nantucket Memorial-BOS Boston Logan Intl
0h 50mnonstop
$287JetBlue
Tue, Feb 2 - Sat, Feb 6
Cape Air Logo
8:30 am - 9:15 amBOS  Boston Logan Intl-ACK Nantucket Memorial
0h 45mnonstop
Cape Air Logo
11:45 am - 12:33 pmACK  Nantucket Memorial-BOS Boston Logan Intl
0h 48mnonstop
$323Cape Air
Fri, Feb 19 - Wed, Feb 24
Cape Air Logo
10:53 am - 11:38 amBOS  Boston Logan Intl-ACK Nantucket Memorial
0h 45mnonstop
Cape Air Logo
12:53 pm - 1:41 pmACK  Nantucket Memorial-BOS Boston Logan Intl
0h 48mnonstop
$323Cape Air
Tue, Jan 5 - Thu, Jan 14
Cape Air Logo
5:25 pm - 6:10 pmBOS  Boston Logan Intl-ACK Nantucket Memorial
0h 45mnonstop
Cape Air Logo
6:40 pm - 7:28 pmACK  Nantucket Memorial-BOS Boston Logan Intl
0h 48mnonstop
$323Cape Air
Mon, Oct 5 - Thu, Oct 8
Multiple Airlines Logo
11:59 am - 5:02 pmBOS  Boston Logan Intl-ACK Nantucket Memorial
5h 03m1 stop Hyannis Barnstable
Multiple Airlines Logo
3:28 pm - 4:59 pmACK  Nantucket Memorial-BOS Boston Logan Intl
1h 31mnonstop
$407Multiple Airlines
Mon, Oct 19 - Fri, Oct 23
Multiple Airlines Logo
4:00 pm - 4:54 pmBOS  Boston Logan Intl-ACK Nantucket Memorial
0h 54mnonstop
Multiple Airlines Logo
4:57 pm - 5:45 pmACK  Nantucket Memorial-BOS Boston Logan Intl
0h 48mnonstop
$422Multiple Airlines
Sat, Oct 17 - Sat, Oct 17
Multiple Airlines Logo
8:30 am - 9:15 amBOS  Boston Logan Intl-ACK Nantucket Memorial
0h 45mnonstop
Multiple Airlines Logo
11:00 am - 11:50 amACK  Nantucket Memorial-BOS Boston Logan Intl
0h 50mnonstop
$427Multiple Airlines
Booking Insights

Price, demand and travel trends for Boston to Nantucket flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Boston to Nantucket with more confidence.

How much is a round-trip flight from Boston to Nantucket?

Round-trip flights from Boston to Nantucket start at $278. Prices are typical for this route right now, with typical round-trip fares ranging from $242 to $402. The lowest price found in the past 5 days was $278 on JetBlue.

What's the cheapest day of the week to fly from Boston to Nantucket?

Monday is the cheapest day of the week to fly from Boston to Nantucket, it is 9% cheaper than the average day. Tuesday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Boston to Nantucket?

  • October is the cheapest month to fly from Boston to Nantucket at $246 round-trip.
  • November ($707) and April ($540) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 187% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Boston to Nantucket the cheapest?

Flights from Boston to Nantucket are cheapest 14 weeks before departure. Booking in this window typically costs about 45% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Boston to Nantucket

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on JetBlue

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Chris Dong

Chris Dong

Expert on Cape Air

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Key details for Boston to Nantucket flights

Low season

February

Cheapest flight

$142
Best time to beat the crowds but there is an average 42% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Boston to Nantucket

When to book flights from Boston to Nantucket

Are your dates flexible? Find out the best times to travel from Boston to Nantucket based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Nantucket flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there lounges at BOS Airport?

    Yes. The lounges available are the United Club, open to travelers with membership cards, Business or First class travelers, or eligible members of the Star Alliance Gold Club. US Airways Club lounge is also located at Terminal B, offering business facilities, newspapers, and snacks. Air France Graf Lounge, available at Terminal E, also provides business facilities and internet services that you can use to surf the internet while waiting for your departure.

  • Does the airport offer currency exchange services?

    Yes. The airport has Travelex foreign exchange booth where travelers can change from one currency to another at fair rates. It is available at Terminal Eon at the departure levels. ATM facilities are also available at the airport for those who intend to carry cash. This service is offered at a fee. It is located at Terminal E and C.

  • Are pets allowed at ACK Airport?

    Yes. Travelers with pets are charged for them to be at the airport. You are also required to show a US federal or state-issued photo to enable you to access the service while at the airport. The health of the pet also is considered before allowing it in.

  • Does ACK Airport provide transport facilities?

    Yes. The airport provides both public and private transport facilities to travelers on arrival. The service is available to all travelers at a discount. Travelers who need private cars can get them at the airport. There is also a bus service for travelers who need public transport to reach their destinations.

  • Which airlines offer extra legroom and free seat selection on Boston to Nantucket flights?

    Among airlines operating Boston to Nantucket flights:

    • JetBlue: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Boston to Nantucket?

    2 airlines operate flights between Boston and Nantucket. The airlines offering nonstop flights on this route include:

    • Cape Air
    • JetBlue

  • Which airports can I use when flying from Boston to Nantucket?

    Flights from Boston to Nantucket usually depart from Boston Logan Intl (BOS) and arrive at Nantucket Memorial (ACK).

  • Which airlines include bags at no extra cost on Boston to Nantucket flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in First Class
    • JetBlue: a cabin bag in Economy Class class
    • Cape Air: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Boston to Nantucket?

    Two cabin classes are available on flights from Boston to Nantucket:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Boston to Nantucket?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $285 round-trip, compared to $357 via a layover through Hyannis Barnstable (HYA).

  • What is the standard checked-bag allowance on flights from Boston to Nantucket?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $49–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Boston to Nantucket?

    The Cessna light aircraft family is used most often on this route, operated mainly by Cape Air and JetBlue. Other aircraft seen on the route include Airbus A220-300 variants.

  • Which airports do connecting flights from Boston to Nantucket pass through?

    Most connecting flights from Boston to Nantucket pass through Hyannis Barnstable (HYA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Boston to Nantucket?

    Yes. Being flexible with your travel dates can save you up to 24% on the Boston to Nantucket route. Monday is the cheapest departure day at $264 round-trip on average, while Tuesday is the most expensive at $344, a difference of $80. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Boston to Nantucket?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Boston to Nantucket route, 14% of flights were delayed in the past 3 months, with delays averaging 2 hours 11 minutes.

  • How are flight departures from Boston to Nantucket spread across the day?

    Afternoon is the busiest departure period on Boston to Nantucket flights, with 41% of flights leaving in that window. Morning departures account for 34%, evening flights for 25%, and night flights for 0%.

  • What are the earliest and latest flights from Boston to Nantucket?

    These are the earliest and latest flight times available from Boston to Nantucket:

    • Earliest: departs at 8:20 am and lands at 9:10 am
    • Latest: departs at 9:10 pm and lands at 10:00 pm.

    The flight takes about 0h 50m.

  • How expensive are last-minute Boston to Nantucket flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 44% above the route average of $287. Book 14 weeks before departure for the lowest fares.

  • How long is a flight from Boston to Nantucket?

    A nonstop flight from Boston to Nantucket takes 0h 50m, covering 91 miles.

  • Do I need a passport to fly from Boston to Nantucket?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Boston to Nantucket changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $278 to $1,581. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Boston to Nantucket looking right now?

    One-way fares from Boston to Nantucket are currently higher than usual. Average one-way flight prices are about $370, which is 47% above the typical average for this route.

  • How does American Airlines’s on-time performance compare to other airlines on Boston to Nantucket flights?

    American Airlines is slightly above the route average for timely arrivals, while JetBlue has a lower on-time arrival rate. On-time arrival rates on Boston to Nantucket flights are:

    • American Airlines: 98% on time
    • JetBlue: 93% on time
    • Cape Air: 85% on time

    Overall, flights on this route are on time 86% of the time on average.

  • How do delay rates compare for morning and evening flights from Boston to Nantucket?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much should I expect to pay for a Boston to Nantucket flight?

    Round-trip flights from Boston to Nantucket range from $242 to $402, with an average of $287 over the past 12 months. Anything below $242 counts as a good deal.

  • Which airlines offer Wi-Fi on Boston to Nantucket flights?

    Two airlines offer in-flight Wi-Fi on Boston to Nantucket flights:

    • • JetBlue
    • • American Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Boston to Nantucket flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Tuesday. On this route, Monday flights average $264 - about $80 less than Tuesday (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 45% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Nantucket trip for October. Fares historically average $246 round-trip in that month - typically $461 less than the most expensive month, which is November (based on the last 12 months).
  • If arriving on time is high on your priority list, American Airlines is the strongest pick on this route. 98% of American Airlines flights from Boston to Nantucket arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 86%. When flights on this route do arrive late, the average delay is 2 hours 11 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Nantucket Memorial Airport.
    - Nantucket Inn
    - Whaler's Inn
  • Boston Logan Airport (BOS) has a restaurant and a bar. Travelers can get some food and soft or alcoholic drinks depending on their preference. The service is available to all departing travelers at the airport. The restaurants and bars include Bella Boston Legal Sea Food café and Houlihan's.
  • BOS Airport has a duty-free shopping area located at Terminals B, C, and E. This enables travelers to save some cash since the prices are reduced. There is also a duty-free kiosk at Gate 8, where you can find snacks and drinks.
  • BOS Airport offers business facilities to travelers on arrival. There are conference rooms and business centers where you can hold a business meeting with your partners before the departure time. The place also has free wireless internet, which you can connect to your mobile devices or laptops to enable you to communicate with coworkers not within the airport.
  • Nantucket Memorial Airport (ACK) offers fuel services to travelers on arrival. The travelers who have personal vehicles can fuel them at the airport on arrival. This saves travelers from the stress of looking for fuel after landing at the airport. It has fleet fuel tenders and operates from state-of-the-art energy.
  • ACK Airport has a restaurant where the arriving travelers can have food and snacks. The restaurant offers good food, drinks, and snacks to travelers. This service is available to all travelers regardless of your flight class. You can also find a place to rest at the restaurant.

Prefer to fly direct from Boston to Nantucket?

 
Find which airlines fly direct from Boston Logan Intl Airport to Nantucket Memorial Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Nantucket Memorial

Monday

Cape Air,JetBlue

Cape Air,JetBlue

Tuesday

Cape Air,JetBlue

Cape Air,JetBlue

Wednesday

Cape Air,JetBlue

Cape Air,JetBlue

Thursday

Cape Air,JetBlue

Cape Air,JetBlue

Friday

Cape Air,JetBlue

Cape Air,JetBlue

Saturday

Cape Air,JetBlue

Cape Air,JetBlue

Sunday

Cape Air,JetBlue

Cape Air,JetBlue

See more direct flights

Direct returns

Nantucket Memorial to Boston Logan Intl

Monday

Cape Air,JetBlue

Cape Air,JetBlue

Tuesday

Cape Air,JetBlue

Cape Air,JetBlue

Wednesday

Cape Air,JetBlue

Cape Air,JetBlue

Thursday

Cape Air,JetBlue

Cape Air,JetBlue

Friday

Cape Air,JetBlue

Cape Air,JetBlue

Saturday

Cape Air,JetBlue

Cape Air,JetBlue

Sunday

Cape Air,JetBlue

Cape Air,JetBlue

See more direct flights

More options for your flight from Boston to Nantucket

Complete your trip to Nantucket with a hotel stay or car rental