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Cheap flights from Chicago O'Hare Intl Airport to Boston from $187

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 O'Hare Intl Airport to Boston departing on 7/7. 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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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:00 am - 11:55 am
ORD
-
ACK
2h 55mnonstop
American Airlines Logo
5:11 pm - 11:30 pm
ACK
-
ORD
7h 19m
1 stop
$272American Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
6:00 am - 2:42 pm
ORD
-
ACK
7h 42m
1 stop
American Airlines Logo
5:09 pm - 11:30 pm
ACK
-
ORD
7h 21m
1 stop
$282American Airlines
Sat, Jun 20 - Sat, Jun 27
American Airlines Logo
6:00 am - 2:01 pm
ORD
-
ACK
7h 01m
1 stop
American Airlines Logo
11:19 am - 5:38 pm
ACK
-
ORD
7h 19m
1 stop
$315American Airlines
Tue, Jul 21 - Wed, Jul 29
Delta Logo
6:00 am - 11:32 am
ORD
-
ACK
4h 32m
1 stop
Delta Logo
12:13 pm - 8:31 pm
ACK
-
ORD
9h 18m
2 stops
$326Delta
Tue, Jul 21 - Wed, Jul 29
Delta Logo
9:36 am - 3:20 pm
ORD
-
ACK
4h 44m
1 stop
Delta Logo
3:00 pm - 9:36 pm
ACK
-
ORD
7h 36m
1 stop
$328Delta
Tue, May 26 - Tue, Jun 2
Delta Logo
5:30 am - 2:41 pm
ORD
-
ACK
8h 11m
2 stops
Delta Logo
12:13 pm - 8:31 pm
ACK
-
ORD
9h 18m
2 stops
$331Delta
Tue, Jul 21 - Wed, Jul 29
Delta Logo
7:05 am - 3:20 pm
ORD
-
ACK
7h 15m
1 stop
Delta Logo
12:07 pm - 8:26 pm
ACK
-
ORD
9h 19m
2 stops
$334Delta
Tue, May 26 - Tue, Jun 2
Delta Logo
6:00 am - 11:32 am
ORD
-
ACK
4h 32m
1 stop
Delta Logo
12:13 pm - 8:31 pm
ACK
-
ORD
9h 18m
2 stops
$351Delta
Tue, Jul 21 - Wed, Jul 29
Delta Logo
6:05 am - 2:39 pm
ORD
-
ACK
7h 34m
1 stop
Delta Logo
4:40 pm - 8:45 pm
ACK
-
ORD
5h 05m
1 stop
$353Delta
Sat, Jun 27 - Fri, Jul 3
Delta Logo
5:30 am - 2:41 pm
ORD
-
ACK
8h 11m
2 stops
Delta Logo
12:13 pm - 6:29 pm
ACK
-
ORD
7h 16m
2 stops
$356Delta
Tue, Jul 21 - Wed, Jul 29

American Airlines flights from Chicago O'Hare Intl Airport to Nantucket

Our best American Airlines deals on Chicago O'Hare Intl Airport to Nantucket flight tickets
American Airlines
Jul 4
ORD8:00 amChicago O'Hare Intl
2h 55m
ACK11:55 amNantucket Memorial
Jul 11
ACK5:11 pmNantucket Memorial
7h 19m
1 stop
ORD11:30 pmChicago O'Hare Intl
$272
American Airlines
Jun 20
ORD6:00 amChicago O'Hare Intl
7h 42m
1 stop
ACK2:42 pmNantucket Memorial
Jun 27
ACK5:09 pmNantucket Memorial
7h 21m
1 stop
ORD11:30 pmChicago O'Hare Intl
$282
American Airlines
Jul 21
ORD6:00 amChicago O'Hare Intl
7h 01m
1 stop
ACK2:01 pmNantucket Memorial
Jul 29
ACK11:19 amNantucket Memorial
7h 19m
1 stop
ORD5:38 pmChicago O'Hare Intl
$315

JetBlue flights from Chicago O'Hare Intl Airport to Nantucket

Our best JetBlue deals on Chicago O'Hare Intl Airport to Nantucket flight tickets
JetBlue
Jul 27
ORD6:00 amChicago O'Hare Intl
8h 23m
1 stop
ACK3:23 pmNantucket Memorial
Aug 3
ACK12:02 pmNantucket Memorial
5h 13m
1 stop
ORD4:15 pmChicago O'Hare Intl
$387
JetBlue
Jul 11
ORD6:00 amChicago O'Hare Intl
8h 23m
1 stop
ACK3:23 pmNantucket Memorial
Jul 14
ACK12:02 pmNantucket Memorial
6h 18m
1 stop
ORD5:20 pmChicago O'Hare Intl
$413
JetBlue
Jul 30
ORD9:39 amChicago O'Hare Intl
4h 44m
1 stop
ACK3:23 pmNantucket Memorial
Aug 4
ACK12:02 pmNantucket Memorial
6h 18m
1 stop
ORD5:20 pmChicago O'Hare Intl
$422

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 May 11, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Sat 7/4

8:00 am-11:55 am

Nonstop2h 55m

Nantucket Memorial

Sat 7/11

5:11 pm-11:30 pm

1 stop7h 19m

$272

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 6/20

6:00 am-2:42 pm

1 stop7h 42m

Nantucket Memorial

Sat 6/27

5:09 pm-11:30 pm

1 stop7h 21m

$282

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/21

6:00 am-2:01 pm

1 stop7h 01m

Nantucket Memorial

Wed 7/29

11:19 am-5:38 pm

1 stop7h 19m

$315

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/21

6:00 am-11:32 am

1 stop4h 32m

Nantucket Memorial

Wed 7/29

12:13 pm-8:31 pm

2 stops9h 18m

$326

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 5/26

9:36 am-3:20 pm

1 stop4h 44m

Nantucket Memorial

Tue 6/2

3:00 pm-9:36 pm

1 stop7h 36m

$328

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/21

5:30 am-2:41 pm

2 stops8h 11m

Nantucket Memorial

Wed 7/29

12:13 pm-8:31 pm

2 stops9h 18m

$331

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 5/26

7:05 am-3:20 pm

1 stop7h 15m

Nantucket Memorial

Tue 6/2

12:07 pm-8:26 pm

2 stops9h 19m

$334

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/21

6:00 am-11:32 am

1 stop4h 32m

Nantucket Memorial

Wed 7/29

12:13 pm-8:31 pm

2 stops9h 18m

$351

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 6/27

6:05 am-2:39 pm

1 stop7h 34m

Nantucket Memorial

Fri 7/3

4:40 pm-8:45 pm

1 stop5h 05m

$353

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/21

5:30 am-2:41 pm

2 stops8h 11m

Nantucket Memorial

Wed 7/29

12:13 pm-6:29 pm

2 stops7h 16m

$356

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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 $744 on average. Flights to Nantucket from Chicago O'Hare Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago O'Hare Intl to Nantucket Memorial flight route?

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

Can stopping save me money on Chicago O'Hare Intl Airport to Nantucket flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Nantucket.

When to book flights from Chicago O'Hare Intl Airport to Nantucket

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

Cheap Chicago O'Hare Intl Airport to Nantucket (ORD to ACK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Nantucket

Best Price Found

$744

Fastest flight time

2h 50m

Direct flights

Mon and Sun

Airports in Nantucket

1 airport
The best flight deal from Chicago O'Hare Intl Airport to Nantucket found on momondo in the last 72 hours is $744
The fastest flight from Chicago O'Hare Intl Airport to Nantucket takes 2h 50m
Direct flights go from Chicago O'Hare Intl Airport to Nantucket on Monday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Nantucket. From Chicago O'Hare Intl Airport there are direct flights to Nantucket Memorial (ACK).
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Nantucket

  • How far is Chicago O'Hare Intl to Nantucket Memorial by plane?

    Chicago O'Hare Intl and Nantucket Memorial are 918.5 mi apart from one another. A reasonable flight in good conditions will take 2h 50m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Nantucket Memorial Airport were last updated today.

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

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Nantucket Memorial Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Nantucket Memorial Airport.

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

    The travel and health documents you'll need for your trip to Nantucket Memorial Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Nantucket Memorial Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Nantucket?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Nantucket?

Best airlines flying from Chicago O'Hare Intl Airport to Nantucket

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Nantucket with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $162Free CancellationRating
7.1
2,973 reviews
Search JetBlue flights
DeltaPriceFrom $207Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $333Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Chicago to Nantucket flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Nantucket that suits you.

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

Yes. momondo enables you to select and highlight flights to Nantucket from Chicago with this policy.

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

Once you have performed a search for Chicago 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 Chicago to Nantucket right now. Can momondo alert me if prices change?

Price alerts on flights to Nantucket from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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