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$105+ Cheap flights from Nantucket (ACK) 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Nantucket to Illinois

Keep the following information in mind while searching for Nantucket to Illinois flight deals. Data was last updated June 12, 2025.

Round-trip from

$328
(American Airlines)

One-way from

$105
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$220

Good one-way deal

$344 or less
From Nantucket Memorial to Illinois
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One-way flight from Nantucket Memorial to Illinois
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Highest demand for flights based on searches. 9% potential increase in price ($23 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 June 2025
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Price to beat on a one-way flight from Nantucket Memorial to Illinois.
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Find flight deals from Nantucket to Illinois

Cheapest flights from Nantucket to Illinois
Explore the most affordable flight options available from Nantucket to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 7/295:19 pmACK - ORD
1 stop7h 10mAmerican Airlines
Thu 7/3111:40 amORD - ACK
1 stop4h 09mAmerican Airlines
Deal found 6/11$328
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 7/411:53 amACK - ORD
1 stop6h 17mUnited Airlines
Sun 7/610:35 amORD - ACK
Nonstop2h 54mUnited Airlines
Deal found 6/12$418
This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 7/412:05 pmACK - ORD
2 stops12h 54mDelta
Sun 7/67:05 amORD - ACK
2 stops6h 35mDelta
Deal found 6/12$503
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 6/2612:45 pmACK - ORD
2 stops12h 00mMultiple Airlines
Fri 6/271:34 pmORD - ACK
3 stops23h 51mMultiple Airlines
Deal found 6/11$730
This JetBlue deal was found by Cheapflights users on 6/11. 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.
Tue 6/174:34 pmACK - ORD
1 stop7h 51mJetBlue
Sun 6/226:15 amORD - ACK
1 stop4h 38mJetBlue
Deal found 6/11$784

Cheapflights Fare Finder

Customize your flight search to find flights from Nantucket 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 June 12, 2025.
Use the filters below to find and compare flights from Nantucket to Illinois that are best for you.

Fly from

Nantucket

Fly to

Illinois

Route

Depart

Return

Price

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Tue 7/29

5:19 pm-11:29 pm

1 stop7h 10m

Chicago O'Hare Intl

Thu 7/31

11:40 am-4:49 pm

1 stop4h 09m

$328

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Fri 7/4

11:53 am-5:10 pm

1 stop6h 17m

Chicago O'Hare Intl

Sun 7/6

10:35 am-2:29 pm

Nonstop2h 54m

$418

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Fri 7/4

12:05 pm-11:59 pm

2 stops12h 54m

Chicago O'Hare Intl

Sun 7/6

7:05 am-2:40 pm

2 stops6h 35m

$503

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Thu 6/26

12:45 pm-11:45 pm

2 stops12h 00m

Chicago O'Hare Intl

Fri 6/27

1:34 pm-2:25 pm

3 stops23h 51m

$730

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Sat 6/28

4:33 pm-6:31 pm

Nonstop2h 58m

$105

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Thu 7/3

11:53 am-8:05 am

2 stops21h 12m

$258

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Sat 6/28

4:18 pm-11:25 pm

1 stop8h 07m

$303

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Mon 7/7

10:48 pm-11:45 pm

3 stops25h 57m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Nantucket to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Nantucket 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 to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Nantucket to Illinois (average of $245). Flying from Nantucket 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
2,925 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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 Nantucket to Illinois. 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 from for flights from Nantucket to Illinois?

    Most people fly from Nantucket Memorial (ACK) if they book a flight from Nantucket to Illinois. Nantucket Memorial is conveniently located just 2.8 mi from Nantucket’s city center.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $105. United Airlines flights start at $258 while deals on JetBlue start at $303 one-way.

  • What are the cheapest flights from Nantucket to Illinois?

    On average you can expect to pay $383 for a flight from Nantucket to Illinois. The cheapest flight overall is $167 while the most popular route, (Nantucket Memorial - Chicago O'Hare Intl) is currently priced at $406.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nantucket 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 to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Nantucket to Illinois (average of $245). Flying from Nantucket 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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