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$137+ Cheap flights from Nantucket Island to Illinois

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — ORD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Nantucket Island to Illinois

Keep the following information in mind while searching for Nantucket Island to Illinois flight deals. Data was last updated September 17, 2025.

Popular in

March

Cheapest in

January

Average price

$199
Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Nantucket Island to Illinois

Cheapest flights from Nantucket Island to Illinois
Explore the most affordable flight options available from Nantucket Island to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This JetBlue deal was found by Cheapflights users on 9/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:41 amACK - ORD
1 stop8h 14mJetBlue
Sun 9/289:51 amORD - ACK
1 stop4h 14mJetBlue
Deal found 9/17$809

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nantucket Island to Illinois 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 September 17, 2025.
Use the filters below to find and compare flights from Nantucket Island to Illinois that are best for you.

Fly from

Nantucket Island

Fly to

Illinois

Route

Depart

Return

Price

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Wed 10/1

12:29 pm-6:55 pm

1 stop7h 26m

$137

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Mon 3/16

12:32 pm-5:31 pm

1 stop5h 59m

$292

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Fri 10/17

12:29 pm-6:18 pm

1 stop6h 49m

$292

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Sun 3/15

11:05 am-5:31 pm

1 stop7h 26m

$297

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Wed 3/11

6:49 am-11:24 am

1 stop5h 35m

$297

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Tue 10/14

4:45 pm-11:45 pm

3 stops32h 00m

$298

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Thu 10/16

10:54 am-8:51 pm

2 stops10h 57m

$302

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Mon 10/13

10:30 am-11:45 pm

3 stops38h 15m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from Nantucket Island to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Nantucket Island 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 Nantucket Island to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Nantucket Island to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Nantucket Island to Illinois (average of $245). Flying from Nantucket Island to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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