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Cheap flights from Chicago to Boston from $132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Boston departing on 6/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
9:33 am - 3:23 pm
ORD
-
ACK
4h 50m
1 stop
JetBlue Logo
12:02 pm - 4:01 pm
ACK
-
ORD
4h 59m
1 stop
$264JetBlue
sáb., jun. 13 - sáb., jun. 20
JetBlue Logo
9:33 am - 3:23 pm
ORD
-
ACK
4h 50m
1 stop
JetBlue Logo
12:02 pm - 5:02 pm
ACK
-
ORD
6h 00m
1 stop
$284JetBlue
mar., jun. 30 - mié., jul. 1
Delta Logo
7:01 am - 2:41 pm
ORD
-
ACK
6h 40m
2 stops
Delta Logo
12:15 pm - 8:31 pm
ACK
-
ORD
9h 16m
2 stops
$289Delta
mar., jul. 21 - mié., jul. 29
Delta Logo
6:00 am - 2:41 pm
ORD
-
ACK
7h 41m
1 stop
Delta Logo
4:40 pm - 10:36 pm
ACK
-
ORD
6h 56m
1 stop
$303Delta
mar., jul. 21 - mié., jul. 29
JetBlue Logo
9:33 am - 3:23 pm
ORD
-
ACK
4h 50m
1 stop
JetBlue Logo
12:02 pm - 4:01 pm
ACK
-
ORD
4h 59m
1 stop
$304JetBlue
jue., jun. 11 - lun., jun. 15
JetBlue Logo
6:00 am - 3:23 pm
ORD
-
ACK
8h 23m
1 stop
JetBlue Logo
12:02 pm - 4:01 pm
ACK
-
ORD
4h 59m
1 stop
$308JetBlue
sáb., jun. 20 - sáb., jun. 27
Delta Logo
5:15 am - 3:48 pm
ORD
-
ACK
9h 33m
2 stops
Delta Logo
12:15 pm - 6:29 pm
ACK
-
ORD
7h 14m
2 stops
$309Delta
mar., jul. 21 - mié., jul. 29
Delta Logo
6:00 am - 2:41 pm
ORD
-
ACK
7h 41m
1 stop
Delta Logo
4:40 pm - 10:36 pm
ACK
-
ORD
6h 56m
1 stop
$323Delta
mar., jul. 21 - mié., jul. 29
JetBlue Logo
9:33 am - 3:23 pm
ORD
-
ACK
4h 50m
1 stop
JetBlue Logo
12:02 pm - 4:01 pm
ACK
-
ORD
4h 59m
1 stop
$333JetBlue
sáb., jun. 20 - sáb., jun. 27
American Airlines Logo
8:00 am - 11:46 am
ORD
-
ACK
2h 46mnonstop
American Airlines Logo
3:12 pm - 9:37 pm
ACK
-
ORD
7h 25m
1 stop
$403American Airlines
sáb., jun. 20 - sáb., jun. 27

JetBlue flights from Chicago to Nantucket

Our best JetBlue deals on Chicago to Nantucket flight tickets
JetBlue
Jun 13
ORD9:33 amChicago O'Hare Intl
4h 50m
1 stop
ACK3:23 pmNantucket Memorial
Jun 20
ACK12:02 pmNantucket Memorial
4h 59m
1 stop
ORD4:01 pmChicago O'Hare Intl
$264
JetBlue
Jun 13
ORD6:00 amChicago O'Hare Intl
8h 23m
1 stop
ACK3:23 pmNantucket Memorial
Jun 20
ACK4:20 pmNantucket Memorial
5h 24m
1 stop
ORD8:44 pmChicago O'Hare Intl
$284
JetBlue
Jun 11
ORD9:33 amChicago O'Hare Intl
4h 50m
1 stop
ACK3:23 pmNantucket Memorial
Jun 15
ACK12:02 pmNantucket Memorial
4h 59m
1 stop
ORD4:01 pmChicago O'Hare Intl
$304

American Airlines flights from Chicago to Nantucket

Our best American Airlines deals on Chicago to Nantucket flight tickets
American Airlines
Jun 20
ORD8:00 amChicago O'Hare Intl
2h 46m
ACK11:46 amNantucket Memorial
Jun 27
ACK3:12 pmNantucket Memorial
7h 25m
1 stop
ORD9:37 pmChicago O'Hare Intl
$403
American Airlines
Aug 6
ORD8:09 amChicago O'Hare Intl
7h 25m
1 stop
ACK4:34 pmNantucket Memorial
Aug 9
ACK5:14 pmNantucket Memorial
7h 11m
1 stop
ORD11:25 pmChicago O'Hare Intl
$478
American Airlines
Jun 13
ORD7:00 amChicago O'Hare Intl
6h 02m
1 stop
ACK2:02 pmNantucket Memorial
Jun 20
ACK12:16 pmNantucket Memorial
3h 08m
ORD2:24 pmChicago O'Hare Intl
$488

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 marzo 29, 2026.
Use the filters below to find and compare flights from Chicago to Nantucket that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

sáb. 6/13

9:33 am-3:23 pm

1 stop4h 50m

Nantucket Memorial

sáb. 6/20

12:02 pm-4:01 pm

1 stop4h 59m

$264

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mar. 6/30

9:33 am-3:23 pm

1 stop4h 50m

Nantucket Memorial

mié. 7/1

12:02 pm-5:02 pm

1 stop6h 00m

$284

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mar. 7/21

7:01 am-2:41 pm

2 stops6h 40m

Nantucket Memorial

mié. 7/29

12:15 pm-8:31 pm

2 stops9h 16m

$289

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mar. 7/21

6:00 am-2:41 pm

1 stop7h 41m

Nantucket Memorial

mié. 7/29

4:40 pm-10:36 pm

1 stop6h 56m

$303

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

jue. 6/11

9:33 am-3:23 pm

1 stop4h 50m

Nantucket Memorial

lun. 6/15

12:02 pm-4:01 pm

1 stop4h 59m

$304

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

sáb. 6/20

6:00 am-3:23 pm

1 stop8h 23m

Nantucket Memorial

sáb. 6/27

12:02 pm-4:01 pm

1 stop4h 59m

$308

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mar. 7/21

5:15 am-3:48 pm

2 stops9h 33m

Nantucket Memorial

mié. 7/29

12:15 pm-6:29 pm

2 stops7h 14m

$309

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mar. 7/21

6:00 am-2:41 pm

1 stop7h 41m

Nantucket Memorial

mié. 7/29

4:40 pm-10:36 pm

1 stop6h 56m

$323

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

sáb. 6/20

9:33 am-3:23 pm

1 stop4h 50m

Nantucket Memorial

sáb. 6/27

12:02 pm-4:01 pm

1 stop4h 59m

$333

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

sáb. 6/20

8:00 am-11:46 am

Nonstop2h 46m

Nantucket Memorial

sáb. 6/27

3:12 pm-9:37 pm

1 stop7h 25m

$403

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 Chicago 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 time of day to depart on your flight to Nantucket?

At noon is the cheapest time of day to fly from Chicago to Nantucket when you can find flight prices for as low as $498. Flying to Nantucket at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $628 on average. Flights to Nantucket from Chicago in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago to Nantucket Memorial flight route?

Fly from Chicago O'Hare Intl to Nantucket Memorial for the best Chicago - Nantucket Memorial flight prices

What cabin class options are available on Chicago to Nantucket Memorial flights?

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

Can stopping save me money on Chicago to Nantucket flights?

You could potentially save up to 39% on your flight if you consider stops on a Chicago to Nantucket flight.

When to book flights from Chicago to Nantucket

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

Cheap Chicago to Nantucket (CHI to ACK) flight deals and tips

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

Best Price Found

$463

Fastest flight time

2h 50m

Direct flights

Mon and Sun

Airports in Nantucket

1 airport
The best flight deal from Chicago to Nantucket found on momondo in the last 72 hours is $463
The fastest flight from Chicago to Nantucket takes 2h 50m
Direct flights go from Chicago to Nantucket on Monday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Nantucket. From Chicago there are direct flights to Nantucket Memorial (ACK).
Search flight deals

  • How far is Chicago to Nantucket Memorial by plane?

    Nantucket Memorial is 904.6 mi away from Chicago. 2h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago to Nantucket Memorial Airport?

    Prices for flights from Chicago to Nantucket Memorial Airport are updated daily.

  • How many operators does momondo search for flights from Chicago to Nantucket Memorial Airport?

  • How old do you have to be to fly from Chicago to Nantucket Memorial Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 Chicago to Nantucket?

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

Best airlines flying from Chicago to Nantucket

Compare and see reviews for airlines that fly from Chicago to Nantucket with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $123Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
American AirlinesPriceFrom $319Free CancellationRating
7.1
11,522 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Nantucket from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Nantucket quick and easy, saving you time and money.

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

Yes. All flights to Nantucket from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Nantucket.

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

Yes. momondo can track prices for Chicago to Nantucket flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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