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Cheap flights from Chicago to Boston from $287

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 1/28. 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

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JetBlue Logo
12:28 pm - 8:40 pmORD-ACK
7h 12m1 stop
JetBlue Logo
11:15 am - 7:43 pmACK-ORD
9h 28m1 stop
$644JetBlue
Find Deal
jue., nov. 27 - jue., dic. 4
Multiple Airlines Logo
6:48 am - 7:41 amORD-ACK
23h 53m3 stops
Multiple Airlines Logo
6:49 am - 9:48 pmACK-ORD
15h 59m2 stops
$689Multiple Airlines
Find Deal
jue., nov. 27 - jue., dic. 4
Multiple Airlines Logo
6:48 am - 8:40 pmORD-ACK
12h 52m2 stops
Multiple Airlines Logo
6:49 am - 9:48 pmACK-ORD
15h 59m2 stops
$735Multiple Airlines
Find Deal
jue., nov. 27 - jue., dic. 4
Multiple Airlines Logo
3:26 pm - 9:09 amORD-ACK
16h 43m2 stops
Multiple Airlines Logo
5:25 pm - 6:34 pmACK-ORD
26h 09m3 stops
$748Multiple Airlines
Find Deal
vie., nov. 14 - lun., nov. 17
Multiple Airlines Logo
3:26 pm - 9:09 amORD-ACK
16h 43m2 stops
Multiple Airlines Logo
6:49 am - 11:06 pmACK-ORD
17h 17m2 stops
$759Multiple Airlines
Find Deal
vie., nov. 14 - lun., nov. 17
JetBlue Logo
11:20 am - 8:40 pmORD-ACK
8h 20m1 stop
JetBlue Logo
11:40 am - 5:55 pmACK-ORD
7h 15m1 stop
$777JetBlue
Find Deal
jue., nov. 13 - lun., nov. 17
Multiple Airlines Logo
10:52 am - 10:45 amORD-ACK
22h 53m2 stops
Multiple Airlines Logo
6:05 pm - 11:06 pmACK-ORD
30h 01m3 stops
$778Multiple Airlines
Find Deal
mié., nov. 12 - sáb., nov. 15
Multiple Airlines Logo
3:26 pm - 2:09 pmORD-ACK
21h 43m3 stops
Multiple Airlines Logo
5:25 pm - 4:15 pmACK-ORD
23h 50m3 stops
$781Multiple Airlines
Find Deal
vie., nov. 14 - lun., nov. 17
JetBlue Logo
11:20 am - 5:05 pmORD-ACK
4h 45m1 stop
JetBlue Logo
11:40 am - 5:55 pmACK-ORD
7h 15m1 stop
$784JetBlue
Find Deal
vie., nov. 14 - lun., nov. 17
JetBlue Logo
11:20 am - 5:54 pmORD-ACK
5h 34m1 stop
JetBlue Logo
11:05 am - 8:52 pmACK-ORD
10h 47m2 stops
$812JetBlue
Find Deal
mié., nov. 12 - sáb., nov. 15

JetBlue flights from Chicago to Nantucket

Our best JetBlue deals on Chicago to Nantucket flight tickets
JetBlue
Nov 27
ORD12:28 pmChicago O'Hare Intl
7h 12m
1 stop
ACK8:40 pmNantucket Memorial
Dec 4
ACK11:15 amNantucket Memorial
9h 28m
1 stop
ORD7:43 pmChicago O'Hare Intl
$644
Find similar
JetBlue
Nov 13
ORD11:20 amChicago O'Hare Intl
8h 20m
1 stop
ACK8:40 pmNantucket Memorial
Nov 17
ACK11:40 amNantucket Memorial
7h 15m
1 stop
ORD5:55 pmChicago O'Hare Intl
$777
Find similar
JetBlue
Nov 14
ORD11:20 amChicago O'Hare Intl
4h 45m
1 stop
ACK5:05 pmNantucket Memorial
Nov 17
ACK11:40 amNantucket Memorial
7h 15m
1 stop
ORD5:55 pmChicago O'Hare Intl
$784
Find similar

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 octubre 30, 2025.
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

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

jue. 11/27

12:28 pm-8:40 pm

1 stop7h 12m

Nantucket Memorial

jue. 12/4

11:15 am-7:43 pm

1 stop9h 28m

$644

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

jue. 11/27

6:48 am-7:41 am

3 stops23h 53m

Nantucket Memorial

jue. 12/4

6:49 am-9:48 pm

2 stops15h 59m

$689

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

jue. 11/27

6:48 am-8:40 pm

2 stops12h 52m

Nantucket Memorial

jue. 12/4

6:49 am-9:48 pm

2 stops15h 59m

$735

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

vie. 11/14

3:26 pm-9:09 am

2 stops16h 43m

Nantucket Memorial

lun. 11/17

5:25 pm-6:34 pm

3 stops26h 09m

$748

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

vie. 11/14

3:26 pm-9:09 am

2 stops16h 43m

Nantucket Memorial

lun. 11/17

6:49 am-11:06 pm

2 stops17h 17m

$759

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

jue. 11/13

11:20 am-8:40 pm

1 stop8h 20m

Nantucket Memorial

lun. 11/17

11:40 am-5:55 pm

1 stop7h 15m

$777

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mié. 11/12

10:52 am-10:45 am

2 stops22h 53m

Nantucket Memorial

sáb. 11/15

6:05 pm-11:06 pm

3 stops30h 01m

$778

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

vie. 11/14

3:26 pm-2:09 pm

3 stops21h 43m

Nantucket Memorial

lun. 11/17

5:25 pm-4:15 pm

3 stops23h 50m

$781

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

vie. 11/14

11:20 am-5:05 pm

1 stop4h 45m

Nantucket Memorial

lun. 11/17

11:40 am-5:55 pm

1 stop7h 15m

$784

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mié. 11/12

11:20 am-5:54 pm

1 stop5h 34m

Nantucket Memorial

sáb. 11/15

11:05 am-8:52 pm

2 stops10h 47m

$812

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $354. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $628.

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 $429. 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 $621 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 are 3 cabin classes 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.

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

Direct flights

None
There are no direct flights from Chicago to Nantucket. There are no popular flight routes from Chicago to Nantucket.
Search flight deals

  • How far is Chicago to Nantucket Memorial by plane?

    Nantucket Memorial is 904.6 mi away from Chicago. 4h 45m 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 $162Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
United AirlinesPriceFrom $304Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $319Free CancellationRating
7.2
11,030 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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sáb. 11/29
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