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Cheap flights from Illinois 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 Illinois 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.
1 adult
0 bags

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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
8:00 am - 4:40 pm
ORD
-
ACK
7h 40m
1 stop
American Airlines Logo
11:19 am - 5:38 pm
ACK
-
ORD
7h 19m
1 stop
$282American 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
American Airlines Logo
5:00 am - 12:22 pm
ORD
-
ACK
6h 22m
1 stop
American Airlines Logo
10:56 am - 5:14 pm
ACK
-
ORD
7h 18m
1 stop
$346American Airlines
Wed, Aug 12 - Mon, Aug 17
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

JetBlue flights from Illinois to Nantucket

Our best JetBlue deals on Illinois to Nantucket flight tickets
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
$374
JetBlue
Jun 27
ORD6:00 amChicago O'Hare Intl
8h 34m
1 stop
ACK3:34 pmNantucket Memorial
Jun 28
ACK6:03 pmNantucket Memorial
17h 03m
1 stop
ORD10:06 amChicago O'Hare Intl
$394
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

Delta flights from Illinois to Nantucket

Our best Delta deals on Illinois to Nantucket flight tickets
Delta
Jul 21
ORD6:00 amChicago O'Hare Intl
4h 32m
1 stop
ACK11:32 amNantucket Memorial
Jul 29
ACK12:13 pmNantucket Memorial
9h 18m
2 stops
ORD8:31 pmChicago O'Hare Intl
$326
Delta
May 26
ORD9:36 amChicago O'Hare Intl
4h 44m
1 stop
ACK3:20 pmNantucket Memorial
Jun 2
ACK3:00 pmNantucket Memorial
7h 36m
1 stop
ORD9:36 pmChicago O'Hare Intl
$328
Delta
Jul 21
ORD5:30 amChicago O'Hare Intl
8h 11m
2 stops
ACK2:41 pmNantucket Memorial
Jul 29
ACK12:13 pmNantucket Memorial
9h 18m
2 stops
ORD8:31 pmChicago O'Hare Intl
$331

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 12, 2026.
Use the filters below to find and compare flights from Illinois 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

Tue 7/21

8:00 am-4:40 pm

1 stop7h 40m

Nantucket Memorial

Wed 7/29

11:19 am-5:38 pm

1 stop7h 19m

$282

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

Wed 8/12

5:00 am-12:22 pm

1 stop6h 22m

Nantucket Memorial

Mon 8/17

10:56 am-5:14 pm

1 stop7h 18m

$346

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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See travel insights to Boston from

How to get the cheapest flight ticket from Illinois 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 Illinois 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 Illinois in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Illinois to Nantucket Memorial flight route?

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

Can stopping save me money on Illinois to Nantucket flights?

No. A direct flight is the cheapest option for a flight between Illinois to Nantucket.

Cheap Illinois to Nantucket flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois 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 Illinois to Nantucket found on momondo in the last 72 hours is $744
The fastest flight from Illinois to Nantucket takes 2h 50m
Direct flights go from Illinois to Nantucket on Monday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Nantucket. From Illinois there are direct flights to Nantucket Memorial (ACK).
Search flight deals

Frequently asked questions about flying from Illinois to Nantucket

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

    Prices for flights from Illinois to Nantucket Memorial Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Nantucket Memorial Airport.

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

    The required travel and health documents for your Nantucket Memorial Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Nantucket Memorial Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Illinois to Nantucket

Compare and see reviews for airlines that fly from Illinois 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
8,445 reviews
Search Delta flights
American AirlinesPriceFrom $333Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Nantucket. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Illinois to Nantucket flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Illinois to Nantucket now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Nantucket and let you know when they change.

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