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$96+ Cheap flights from Illinois to Nantucket (ACK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ACK
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Illinois to Nantucket

Keep the following information in mind while searching for Illinois to Nantucket flight deals. Data was last updated julio 31, 2025.

Round-trip from

$323
(American Airlines)

One-way from

$96
(JetBlue)

Popular in

April

Cheapest in

September

Average price

$227

Good one-way deal

$263 or less
From Illinois to Nantucket Memorial
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One-way flight from Illinois to Nantucket Memorial
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Highest demand for flights based on searches. 8% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Illinois to Nantucket Memorial.
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Find flight deals from Illinois to Nantucket

Cheapest flights from Illinois to Nantucket
Explore the most affordable flight options available from Illinois to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/137:15 amORD - ACK
2 stops6h 31mDelta
mié. 8/203:26 pmACK - ORD
1 stop7h 27mDelta
Deal found 7/29$259
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/138:09 amORD - ACK
1 stop7h 27mAmerican Airlines
mié. 8/2012:24 pmACK - ORD
1 stop5h 47mAmerican Airlines
Deal found 7/29$278
This Expedia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/26:15 amORD - ACK
1 stop4h 38mJetBlue
vie. 9/54:10 pmACK - ORD
1 stop5h 39mJetBlue
Deal found 7/30$339
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/259:30 amMDW - ACK
2 stops29h 39mDelta
mié. 8/273:26 pmACK - MDW
2 stops18h 09mDelta
Deal found 7/29$368
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/1610:35 amORD - ACK
Nonstop2h 54mUnited Airlines
mié. 8/206:46 pmACK - ORD
1 stop5h 39mUnited Airlines
Deal found 7/30$369
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/26:44 pmORD - ACK
3 stops36h 42mMultiple Airlines
lun. 10/64:45 pmACK - ORD
3 stops30h 13mMultiple Airlines
Deal found 7/30$654

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from Illinois to Nantucket that are best for you.

Fly from

Illinois

Fly to

Nantucket

Route

Depart

Return

Price

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mié. 8/13

7:15 am-2:46 pm

2 stops6h 31m

Nantucket Memorial

mié. 8/20

3:26 pm-9:53 pm

1 stop7h 27m

$259

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mié. 8/13

8:09 am-4:36 pm

1 stop7h 27m

Nantucket Memorial

mié. 8/20

12:24 pm-5:11 pm

1 stop5h 47m

$278

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mar. 9/2

6:15 am-11:53 am

1 stop4h 38m

Nantucket Memorial

vie. 9/5

4:10 pm-8:49 pm

1 stop5h 39m

$339

ChicagoNantucket

MDW - ACK

MDWACK

Chicago Midway

lun. 8/25

9:30 am-4:09 pm

2 stops29h 39m

Nantucket Memorial

mié. 8/27

3:26 pm-8:35 am

2 stops18h 09m

$368

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

sáb. 8/16

10:35 am-2:29 pm

Nonstop2h 54m

Nantucket Memorial

mié. 8/20

6:46 pm-11:25 pm

1 stop5h 39m

$369

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

jue. 10/2

6:44 pm-8:26 am

3 stops36h 42m

Nantucket Memorial

lun. 10/6

4:45 pm-9:58 pm

3 stops30h 13m

$654

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mar. 9/30

6:45 am-2:11 pm

1 stop6h 26m

$96

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

mar. 8/26

5:00 pm-2:46 pm

2 stops20h 46m

$154

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

sáb. 8/30

6:06 am-4:35 pm

1 stop9h 29m

$193

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

lun. 9/1

7:55 pm-2:50 pm

2 stops17h 55m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 12 results
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Best time to book a flight from Illinois to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Nantucket

What is the cheapest time of day to fly from IL to ACK?

Find hourly flight availability from Illinois to Nantucket. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

When flying from Illinois to Nantucket, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantucket. Reviews last updated julio 31, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and JetBlue from Illinois to Nantucket by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,914 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Illinois to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Nantucket from Illinois?

    Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from Illinois to Nantucket. It is only a 2.8 mi journey from Memorial (ACK) to Nantucket’s city center.

  • What are the cheapest airlines to fly from Illinois to Nantucket one-way?

    $96 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $185 and $193, respectively.

  • What are the most reliable airlines from Illinois to Nantucket?

    The top 3 most reliable airlines when flying from Illinois to Nantucket are American Airlines (100%), Republic Airways (100%) and SkyWest Airlines (83%).

  • What are the cheapest flights from Illinois to Nantucket?

    While on average a flight from Illinois to Nantucket is generally $263, our data shows the cheapest flight currently is $263. When looking at the most popular route, (Chicago O'Hare Intl - Nantucket Memorial), you can expect to pay $248 for that flight.

  • Can I find deals for flights from Illinois to Nantucket that include hotel bookings?

    Yes. In addition to deals on Illinois to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Nantucket?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Nantucket.

  • Can I find deals for business class flights from Illinois to Nantucket?

    Yes. Cheapflights offers flight deals from Illinois to Nantucket by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Illinois to Nantucket

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Illinois to Nantucket

Discover the top 3 airlines that operate flights from Illinois to Nantucket. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$226Average$572FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$304Average$620FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$359Average$489FlexibilityNo cancel feeOn-time71%

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