What is the cheapest airline that flies from Chicago to Nantucket Memorial?

Delta and American Airlines are the most popular carriers operating from Chicago to Nantucket Memorial

What airlines fly to Nantucket?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Nantucket from Chicago according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Nantucket. Keep in mind that there are 6 different airlines that fly to Nantucket on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Chicago to Nantucket Memorial Airport is 3 as of January 2026.

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.

$113 Cheap Flights from Chicago to Nantucket in 2026

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Find the cheapest flights from Chicago to Boston

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:15 pm - 6:05 pm

ORD

ACK

4h 50m

1 stop

1:45 pm - 7:22 pm

ACK

ORD

6h 37m

1 stop

$250Delta

Tue, Jul 21 - Wed, Jul 29

6:00 am - 1:24 pm

ORD

ACK

6h 24m

1 stop

10:00 am - 6:41 pm

ACK

ORD

9h 41m

2 stops

$256Delta

Tue, Jul 21 - Wed, Jul 29

10:35 am - 6:05 pm

ORD

ACK

6h 30m

2 stops

10:00 am - 6:41 pm

ACK

ORD

9h 41m

2 stops

$261Delta

Tue, Jul 21 - Wed, Jul 29

7:30 am - 1:27 pm

ORD

ACK

4h 57m

1 stop

10:00 am - 4:15 pm

ACK

ORD

7h 15m

1 stop

$362Delta

Wed, May 27 - Sat, May 30

6:48 am - 1:49 pm

ORD

ACK

6h 01m

1 stop

5:42 pm - 10:07 pm

ACK

ORD

5h 25m

1 stop

$417American Airlines

Wed, Jul 8 - Sun, Jul 12

1:55 pm - 5:35 pm

ORD

ACK

2h 40mnonstop

9:45 am - 11:43 am

ACK

ORD

2h 58mnonstop

$439American Airlines

Sat, Jun 20 - Sat, Jun 27

5:00 am - 12:28 pm

ORD

ACK

6h 28m

1 stop

10:24 am - 4:58 pm

ACK

ORD

7h 34m

1 stop

$458American Airlines

Sat, Jul 25 - Sat, Aug 1

5:20 am - 12:19 pm

ORD

ACK

5h 59m

1 stop

9:45 am - 11:43 am

ACK

ORD

2h 58mnonstop

$472American Airlines

Sat, Jun 20 - Sat, Jun 27

8:55 am - 6:05 pm

ORD

ACK

8h 10m

2 stops

1:45 pm - 7:22 pm

ACK

ORD

6h 37m

1 stop

$476Delta

Sat, Jun 20 - Sat, Jun 27

10:15 am - 5:09 pm

ORD

ACK

5h 54m

1 stop

10:24 am - 4:02 pm

ACK

ORD

6h 38m

1 stop

$478American Airlines

Fri, Jun 19 - Mon, Jun 22

Delta flights from Chicago to Nantucket

Our best Delta deals on Chicago to Nantucket flight tickets

Delta

Jul 21

ORD12:15 pmChicago O'Hare Intl

4h 50m

1 stop

ACK6:05 pmNantucket Memorial

Jul 29

ACK1:45 pmNantucket Memorial

6h 37m

1 stop

ORD7:22 pmChicago O'Hare Intl

$250

Delta

Jul 21

ORD6:00 amChicago O'Hare Intl

6h 24m

1 stop

ACK1:24 pmNantucket Memorial

Jul 29

ACK10:00 amNantucket Memorial

9h 41m

2 stops

ORD6:41 pmChicago O'Hare Intl

$256

Delta

Jul 21

ORD10:35 amChicago O'Hare Intl

6h 30m

2 stops

ACK6:05 pmNantucket Memorial

Jul 29

ACK10:00 amNantucket Memorial

9h 41m

2 stops

ORD6:41 pmChicago O'Hare Intl

$261

American Airlines flights from Chicago to Nantucket

Our best American Airlines deals on Chicago to Nantucket flight tickets

American Airlines

Jul 8

ORD6:48 amChicago O'Hare Intl

6h 01m

1 stop

ACK1:49 pmNantucket Memorial

Jul 12

ACK5:42 pmNantucket Memorial

5h 25m

1 stop

ORD10:07 pmChicago O'Hare Intl

$417

American Airlines

Jun 20

ORD1:55 pmChicago O'Hare Intl

2h 40m

ACK5:35 pmNantucket Memorial

Jun 27

ACK9:45 amNantucket Memorial

2h 58m

ORD11:43 amChicago O'Hare Intl

$439

American Airlines

Jul 25

ORD5:00 amChicago O'Hare Intl

6h 28m

1 stop

ACK12:28 pmNantucket Memorial

Aug 1

ACK10:24 amNantucket Memorial

7h 34m

1 stop

ORD4:58 pmChicago O'Hare Intl

$458

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/21

12:15 pm-6:05 pm

1 stop4h 50m

Nantucket Memorial

Wed 7/29

1:45 pm-7:22 pm

1 stop6h 37m

$250

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/21

6:00 am-1:24 pm

1 stop6h 24m

Nantucket Memorial

Wed 7/29

10:00 am-6:41 pm

2 stops9h 41m

$256

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/21

10:35 am-6:05 pm

2 stops6h 30m

Nantucket Memorial

Wed 7/29

10:00 am-6:41 pm

2 stops9h 41m

$261

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Wed 5/27

7:30 am-1:27 pm

1 stop4h 57m

Nantucket Memorial

Sat 5/30

10:00 am-4:15 pm

1 stop7h 15m

$362

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Wed 7/8

6:48 am-1:49 pm

1 stop6h 01m

Nantucket Memorial

Sun 7/12

5:42 pm-10:07 pm

1 stop5h 25m

$417

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 6/20

1:55 pm-5:35 pm

Nonstop2h 40m

Nantucket Memorial

Sat 6/27

9:45 am-11:43 am

Nonstop2h 58m

$439

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/25

5:00 am-12:28 pm

1 stop6h 28m

Nantucket Memorial

Sat 8/1

10:24 am-4:58 pm

1 stop7h 34m

$458

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 6/20

5:20 am-12:19 pm

1 stop5h 59m

Nantucket Memorial

Sat 6/27

9:45 am-11:43 am

Nonstop2h 58m

$472

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 6/20

8:55 am-6:05 pm

2 stops8h 10m

Nantucket Memorial

Sat 6/27

1:45 pm-7:22 pm

1 stop6h 37m

$476

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Fri 6/19

10:15 am-5:09 pm

1 stop5h 54m

Nantucket Memorial

Mon 6/22

10:24 am-4:02 pm

1 stop6h 38m

$478

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 Saturday when prices can be found for as low as $549. 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 $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 $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 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 12% 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

Fastest flight time	2h 54m
Direct flights	Mon and Sun
Airports in Nantucket	1 airport

The fastest flight from Chicago to Nantucket takes 2h 54m

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 54m 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?
The number of operators available for flights from Chicago to Nantucket Memorial Airport is 3 as of January 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Nantucket is Embraer 175, representing 62.50% of all bookings. The subsequent popular model is Embraer 175 (Enhanced Winglets) at 37.50%.
What is the most popular airline from Chicago to Nantucket?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Nantucket is JetBlue (43% of total bookings). The next most popular airlines are American Airlines (34%) and Delta (23%).

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
JetBlue	PriceFrom $123	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
United Airlines	PriceFrom $304	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
American Airlines	PriceFrom $319	Free Cancellation	Rating 7.2 11,206 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.