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$121+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — ORD
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
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Cheap 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 February 6, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 9/194:32 pm
ACK
-
ORD
Nonstop3h 15m
United Airlines
Wed 9/237:15 am
ORD
-
ACK
1 stop6h 32m
United Airlines
Deal found 2/2$538
This Travelocity deal was found by Cheapflights users on 2/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/91:30 pm
ACK
-
ORD
1 stop5h 13m
Multiple Airlines
Wed 2/117:40 am
ORD
-
ACK
1 stop5h 10m
Multiple Airlines
Deal found 2/5$703
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Wed 2/187:00 am
ACK
-
ORD
2 stops27h 39m
Multiple Airlines
Sun 2/225:15 am
ORD
-
ACK
2 stops13h 35m
Multiple Airlines
Deal found 2/3$950

Find 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 February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$950
(Mytrip)

One-way from

$121
(JetBlue)

Popular in

April

Cheapest in

September

Average price

$227
Provider with most accurate pricing for Boston Logan Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Chicago (CHI) flights.
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From Nantucket Island to Illinois
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One-way flight from Nantucket Island to Illinois
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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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 February 6, 2026.
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 2/18

7:00 am-9:39 am

2 stops27h 39m

Chicago O'Hare Intl

Sun 2/22

5:15 am-7:50 pm

2 stops13h 35m

$950

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Tue 8/4

3:38 pm-7:26 pm

1 stop4h 48m

$121

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Wed 8/5

3:38 pm-7:26 pm

1 stop4h 48m

$151

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Wed 8/5

4:51 pm-10:43 pm

1 stop6h 52m

$153

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Tue 8/4

12:01 pm-6:41 pm

2 stops7h 40m

$162

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Mon 8/3

11:05 am-5:25 pm

1 stop7h 20m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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.

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