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Cheap flights from Boston to Boston from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Boston departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

JetBlue Logo
12:30 pm - 1:21 pmBOS-ACK
0h 51mnonstop
JetBlue Logo
5:30 pm - 6:46 pmACK-BOS
1h 16mnonstop
$117JetBlue
Find Deal
Sat, Sep 27 - Mon, Sep 29
JetBlue Logo
12:30 pm - 1:21 pmBOS-ACK
0h 51mnonstop
JetBlue Logo
5:30 pm - 6:46 pmACK-BOS
1h 16mnonstop
$122JetBlue
Find Deal
Mon, Sep 29 - Thu, Oct 2
JetBlue Logo
12:30 pm - 1:21 pmBOS-ACK
0h 51mnonstop
JetBlue Logo
5:27 pm - 6:30 pmACK-BOS
1h 03mnonstop
$127JetBlue
Find Deal
Mon, Oct 6 - Thu, Oct 9
JetBlue Logo
12:30 pm - 1:21 pmBOS-ACK
0h 51mnonstop
JetBlue Logo
5:27 pm - 6:30 pmACK-BOS
1h 03mnonstop
$137JetBlue
Find Deal
Wed, Oct 1 - Mon, Oct 6
JetBlue Logo
12:30 pm - 1:21 pmBOS-ACK
0h 51mnonstop
JetBlue Logo
5:27 pm - 6:30 pmACK-BOS
1h 03mnonstop
$141JetBlue
Find Deal
Wed, Oct 8 - Sun, Oct 12
JetBlue Logo
12:30 pm - 1:21 pmBOS-ACK
0h 51mnonstop
JetBlue Logo
12:29 pm - 1:17 pmACK-BOS
0h 48mnonstop
$142JetBlue
Find Deal
Tue, Sep 30 - Wed, Oct 1
JetBlue Logo
12:30 pm - 1:21 pmBOS-ACK
0h 51mnonstop
JetBlue Logo
12:00 pm - 12:47 pmACK-BOS
0h 47mnonstop
$147JetBlue
Find Deal
Sun, Oct 5 - Tue, Oct 7
JetBlue Logo
12:30 pm - 1:21 pmBOS-ACK
0h 51mnonstop
JetBlue Logo
5:30 pm - 6:46 pmACK-BOS
1h 16mnonstop
$157JetBlue
Find Deal
Wed, Oct 1 - Thu, Oct 2
JetBlue Logo
12:30 pm - 1:21 pmBOS-ACK
0h 51mnonstop
JetBlue Logo
5:30 pm - 6:46 pmACK-BOS
1h 16mnonstop
$158JetBlue
Find Deal
Sat, Sep 27 - Mon, Sep 29
Cape Air Logo
1:00 pm - 4:54 pmBOS-ACK
3h 54m1 stop
Cape Air Logo
10:30 am - 2:35 pmACK-BOS
4h 05m1 stop
$373Cape Air
Find Deal
Fri, Oct 10 - Mon, Oct 13

JetBlue flights from Boston to Nantucket

Our best JetBlue deals on Boston to Nantucket flight tickets
JetBlue
Sep 25
BOS12:30 pmBoston Logan Intl
0h 51m
ACK1:21 pmNantucket Memorial
Sep 29
ACK5:30 pmNantucket Memorial
1h 16m
BOS6:46 pmBoston Logan Intl
$108
Find similar
JetBlue
Sep 25
BOS12:30 pmBoston Logan Intl
0h 51m
ACK1:21 pmNantucket Memorial
Sep 29
ACK5:30 pmNantucket Memorial
1h 16m
BOS6:46 pmBoston Logan Intl
$109
Find similar
JetBlue
Sep 27
BOS12:30 pmBoston Logan Intl
0h 51m
ACK1:21 pmNantucket Memorial
Sep 29
ACK5:30 pmNantucket Memorial
1h 16m
BOS6:46 pmBoston Logan Intl
$117
Find similar

Cape Air flights from Boston to Nantucket

Our best Cape Air deals on Boston to Nantucket flight tickets
Cape Air
Oct 10
BOS1:00 pmBoston Logan Intl
3h 54m
1 stop
ACK4:54 pmNantucket Memorial
Oct 13
ACK10:30 amNantucket Memorial
4h 05m
1 stop
BOS2:35 pmBoston Logan Intl
$373
Find similar
Cape Air
Sep 27
BOS7:36 pmBoston Logan Intl
11h 54m
1 stop
ACK7:30 amNantucket Memorial
Sep 29
ACK8:36 amNantucket Memorial
5h 59m
2 stops
BOS2:35 pmBoston Logan Intl
$384
Find similar
Cape Air
Sep 29
BOS6:40 pmBoston Logan Intl
13h 16m
1 stop
ACK7:56 amNantucket Memorial
Oct 6
ACK10:30 amNantucket Memorial
4h 05m
1 stop
BOS2:35 pmBoston Logan Intl
$385
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Nantucket that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Boston to Nantucket that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonNantucket

BOS - ACK

BOSACK

Boston Logan Intl

Sat 9/27

12:30 pm-1:21 pm

Nonstop0h 51m

Nantucket Memorial

Mon 9/29

5:30 pm-6:46 pm

Nonstop1h 16m

$117

BostonNantucket

BOS - ACK

BOSACK

Boston Logan Intl

Mon 9/29

12:30 pm-1:21 pm

Nonstop0h 51m

Nantucket Memorial

Thu 10/2

5:30 pm-6:46 pm

Nonstop1h 16m

$122

BostonNantucket

BOS - ACK

BOSACK

Boston Logan Intl

Mon 10/6

12:30 pm-1:21 pm

Nonstop0h 51m

Nantucket Memorial

Thu 10/9

5:27 pm-6:30 pm

Nonstop1h 03m

$127

BostonNantucket

BOS - ACK

BOSACK

Boston Logan Intl

Wed 10/1

12:30 pm-1:21 pm

Nonstop0h 51m

Nantucket Memorial

Mon 10/6

5:27 pm-6:30 pm

Nonstop1h 03m

$137

BostonNantucket

BOS - ACK

BOSACK

Boston Logan Intl

Wed 10/8

12:30 pm-1:21 pm

Nonstop0h 51m

Nantucket Memorial

Sun 10/12

5:27 pm-6:30 pm

Nonstop1h 03m

$141

BostonNantucket

BOS - ACK

BOSACK

Boston Logan Intl

Tue 9/30

12:30 pm-1:21 pm

Nonstop0h 51m

Nantucket Memorial

Wed 10/1

12:29 pm-1:17 pm

Nonstop0h 48m

$142

BostonNantucket

BOS - ACK

BOSACK

Boston Logan Intl

Sun 10/5

12:30 pm-1:21 pm

Nonstop0h 51m

Nantucket Memorial

Tue 10/7

12:00 pm-12:47 pm

Nonstop0h 47m

$147

BostonNantucket

BOS - ACK

BOSACK

Boston Logan Intl

Wed 10/1

12:30 pm-1:21 pm

Nonstop0h 51m

Nantucket Memorial

Thu 10/2

5:30 pm-6:46 pm

Nonstop1h 16m

$157

BostonNantucket

BOS - ACK

BOSACK

Boston Logan Intl

Sat 9/27

12:30 pm-1:21 pm

Nonstop0h 51m

Nantucket Memorial

Mon 9/29

5:30 pm-6:46 pm

Nonstop1h 16m

$158

BostonNantucket

BOS - ACK

BOSACK

Boston Logan Intl

Fri 10/10

1:00 pm-4:54 pm

1 stop3h 54m

Nantucket Memorial

Mon 10/13

10:30 am-2:35 pm

1 stop4h 05m

$373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Boston to Nantucket

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Nantucket?

In general, October is the cheapest month to fly from Boston to Nantucket. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $262. If you are unable to visit Nantucket during the month of October, then departing from Boston during the month July is also very affordable. Most momondo users find prices during this month for around $284.

What is the cheapest day to depart on your flight to Nantucket?

The cheapest day to depart on your flight to Nantucket is on a Monday when prices can be found for as low as $247. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $399.

What is the cheapest time of day to depart on your flight to Nantucket?

In the morning is the cheapest time of day to fly from Boston to Nantucket when you can find flight prices for as low as $288. Flying to Nantucket in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $526 on average. Flights to Nantucket from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Boston Logan Intl to Nantucket Memorial flight route?

Fly from Boston Logan Intl to Nantucket Memorial for the best Boston Logan Intl - Nantucket Memorial flight prices

How far in advance should I book a flight to Nantucket?

You are more likely to see cheaper flights to Nantucket from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Nantucket for around $397 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nantucket from Boston for as low as $167 on momondo.

What cabin class options are available on Boston Logan Intl to Nantucket Memorial flights?

There is only 1 cabin class available to choose from on Boston Logan Intl to Nantucket Memorial flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Nantucket flight prices changed over time?

As of September 2025, prices for Boston to Nantucket flights are approximately 92% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Nantucket

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Nantucket according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Nantucket (BOS to ACK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Nantucket

Best Price Found

$195

Fastest flight time

0h 51m

Direct flights

Every day

Airports in Nantucket

1 airport
The best one-way flight to Nantucket from Boston in the past 72 hours is $195. The best round-trip flight deal from Boston to Nantucket found on momondo in the last 72 hours is $197.
The fastest flight from Boston to Nantucket takes 0h 51m
Direct flights go from Boston to Nantucket every day.
There is 1 airport near Nantucket: Nantucket Memorial (ACK)
Search flight deals

  • How far is Boston Logan Intl to Nantucket Memorial by plane?

    Boston Logan Intl and Nantucket Memorial are 89.3 mi apart from one another. A reasonable flight in good conditions will take 0h 51m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Nantucket Memorial Airport?

    Prices for flights from Boston Logan Intl Airport to Nantucket Memorial Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Nantucket Memorial Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Nantucket Memorial Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Nantucket Memorial Airport.

  • What documentation or ID do you need to fly to Nantucket Memorial Airport?

    The necessary travel and health documents for your Nantucket Memorial Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Nantucket?

  • What is the most popular airline from Boston to Nantucket?

Best airlines flying from Boston to Nantucket

Compare and see reviews for airlines that fly from Boston to Nantucket with momondo
Airline
Rating
Free Cancellation
Price
Cape AirPriceFrom $137Free CancellationRating
9.3
38 reviews
Search Cape Air flights
JetBluePriceFrom $166Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights

  • Cape Air Flights From Boston to Nantucket

    Cape Air flies from Boston to Nantucket around 103 times per week, with 38 momondo users rating the airline 9.3/10. The cheapest Cape Air deal from Boston to Nantucket in the last 72 hours was $137 (round-trip), much lower than the average airfare cost of $543 for Cape Air flights on this route.

  • JetBlue Flights From Boston to Nantucket

    Another popular option for Boston to Nantucket flights is JetBlue (7.2/10, 2,914 ratings). JetBlue flies from Boston to Nantucket around 103 times per week, with deals starting from $166 round-trip and rising to an average price of around $292.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Nantucket?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Nantucket. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Nantucket with flexible booking policies on momondo?

Flights from Boston to Nantucket with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Nantucket?

Once you have performed a search for Boston to Nantucket flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Nantucket right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Nantucket from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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