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Nantucket Island

$281+ Cheap flights from Illinois to Nantucket Island

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ACK
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Illinois to Nantucket Island

Keep the following information in mind while searching for Illinois to Nantucket Island flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$740
(Mytrip)

One-way from

$281
(Trip.com)

Popular in

April

Cheapest in

September

Average price

$230
Provider with most accurate pricing for Chicago (CHI)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Boston Logan Intl flights.
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From Illinois to Nantucket Island
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One-way flight from Illinois to Nantucket Island
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Highest demand for flights based on searches. 6% potential increase in price ($14 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 November 2025
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Find flight deals from Illinois to Nantucket Island

Cheapest flights from Illinois to Nantucket Island
Explore the most affordable flight options available from Illinois to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/3. 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.
Tue 11/183:26 pmORD - ACK
2 stops18h 19mMultiple Airlines
Sat 11/225:25 pmACK - ORD
2 stops30h 48mMultiple Airlines
Deal found 11/3$740
This Expedia deal was found by Cheapflights users on 11/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:20 amORD - ACK
1 stop8h 20mJetBlue
Sat 11/2211:05 amACK - ORD
1 stop9h 45mJetBlue
Deal found 11/3$794
This JetBlue deal was found by Cheapflights users on 11/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:25 amORD - ACK
1 stop8h 15mJetBlue
Mon 12/811:40 amACK - ORD
1 stop9h 03mJetBlue
Deal found 11/3$964

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Nantucket Island 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 November 3, 2025.
Use the filters below to find and compare flights from Illinois to Nantucket Island that are best for you.

Fly from

Illinois

Fly to

Nantucket Island

Route

Depart

Return

Price

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 11/18

3:26 pm-10:45 am

2 stops18h 19m

Nantucket Memorial

Sat 11/22

5:25 pm-11:13 pm

2 stops30h 48m

$740

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 11/18

11:20 am-8:40 pm

1 stop8h 20m

Nantucket Memorial

Sat 11/22

11:05 am-7:50 pm

1 stop9h 45m

$794

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Fri 12/5

11:25 am-8:40 pm

1 stop8h 15m

Nantucket Memorial

Mon 12/8

11:40 am-7:43 pm

1 stop9h 03m

$964

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 1/29

7:45 am-2:00 pm

1 stop5h 15m

$292

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Mon 2/2

7:45 am-2:00 pm

1 stop5h 15m

$292

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 2/5

7:45 am-3:44 pm

1 stop6h 59m

$292

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 2/3

7:45 am-2:00 pm

1 stop5h 15m

$292

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Fri 1/30

7:45 am-2:00 pm

1 stop5h 15m

$292

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 1/31

7:45 am-3:44 pm

1 stop6h 59m

$292

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Wed 2/4

7:45 am-2:00 pm

1 stop5h 15m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Best time to book a flight from Illinois to Nantucket Island

Have a flexible travel schedule? Discover the best time to fly to Nantucket Island 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 Island
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 Illinois to Nantucket Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Nantucket Island?

    For as low as $794, JetBlue can have you in Nantucket Island from Illinois in 8h 20m. Airlines will cover a distance of 921 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Nantucket Island 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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Top 3 airlines flying from Illinois to Nantucket Island

Discover the top 3 airlines that operate flights from Illinois to Nantucket Island. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$162Average$461FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$304Average$628FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$319Average$478FlexibilityNo cancel feeOn-time71%

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