How long is the flight from Illinois to Nantucket?

A quick flight from Illinois to Nantucket can take about 7h 20m. JetBlue provides one of the quickest options available for as low as $1,019. Illinois and Nantucket are separated by a distance of 921 mi.

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 American Airlines and United Airlines, with prices starting from $120 and $263, respectively.

In terms of precipitation, rainfall in Nantucket ranges from 1.6 - 4.3 inches per month. January is typically the wettest month, when rainfall can reach 4.3 in. June is typically the driest time to visit Nantucket when rainfall is around 1.6 in.

If weather is an important factor for your trip to Nantucket, 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 66.2 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 32.0 F).

What are the cheapest flights from Illinois to Nantucket?

While on average a flight from Illinois to Nantucket is generally $499, our data shows the cheapest flight currently is $499. When looking at the most popular route, (Chicago O'Hare Intl - Nantucket Memorial), you can expect to pay $472 for that flight.

What are the most popular airlines that fly from Illinois to Nantucket?

Consider American Airlines, JetBlue or United Airlines when booking your flight. These represent the most popular airlines when flying from Illinois to Nantucket.

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

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.

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.

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.

$113+ Flights from Illinois to Nantucket

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Cheap 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 December 18, 2025.

Wed 12/313:26 pmORD - ACK

2 stops25h 58mMultiple Airlines

Sun 1/42:16 pmACK - ORD

3 stops35h 14mMultiple Airlines

Deal found 12/16

$958

Best flights from Illinois to Nantucket
Discover carefully curated flight deals from Illinois to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Wed 12/313:26 pmORD - ACK

2 stops25h 58mMultiple Airlines

Sun 1/42:16 pmACK - ORD

3 stops35h 14mMultiple Airlines

Deal found 12/16

$958

Thu 4/2311:30 amORD - ACK

1 stop7h 20mJetBlue

Fri 4/2411:30 amACK - ORD

1 stop7h 01mJetBlue

Deal found 12/16

$1,019

Thu 4/2311:30 amORD - ACK

1 stop5h 54mMultiple Airlines

Fri 4/241:30 pmACK - ORD

2 stops10h 29mMultiple Airlines

Deal found 12/16

$1,075

Fri 1/26:45 amORD - ACK

2 stops9h 20mMultiple Airlines

Tue 1/611:30 amACK - ORD

1 stop7h 13mMultiple Airlines

Deal found 12/17

$1,279

Last-minute flights from Illinois to Nantucket
Discover last-minute flight deals from Illinois to Nantucket. Data last updated December 18, 2025 and is based on user searches.

Wed 12/313:26 pmORD - ACK

2 stops25h 58mMultiple Airlines

Sun 1/42:16 pmACK - ORD

3 stops35h 14mMultiple Airlines

Deal found 12/16

$958

Fri 1/26:45 amORD - ACK

2 stops9h 20mMultiple Airlines

Tue 1/611:30 amACK - ORD

1 stop7h 13mMultiple Airlines

Deal found 12/17

$1,279

One-way flights from Illinois to Nantucket
Search for one-way flight options from Illinois to Nantucket. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 6/1612:15 pmORD - ACK

1 stop4h 50mDelta

Deal found 12/17

$113

Sat 6/137:10 amORD - ACK

2 stops9h 55mDelta

Deal found 12/17

$119

Sun 6/1410:35 amORD - ACK

Nonstop2h 54mUnited Airlines

Deal found 12/17

$163

Sat 6/1310:35 amORD - ACK

Nonstop2h 54mUnited Airlines

Deal found 12/17

$235

Mon 6/151:35 pmORD - ACK

2 stops27h 30mDelta

Deal found 12/16

$236

Sat 1/177:45 amORD - ACK

1 stop7h 05mJetBlue

Deal found 12/17

$287

Tue 1/137:45 amORD - ACK

1 stop7h 05mJetBlue

Deal found 12/17

$292

Sun 6/149:35 amORD - ACK

1 stop7h 30mDelta

Deal found 12/17

$294

Fri 2/1310:00 amORD - ACK

1 stop4h 50mJetBlue

Deal found 12/16

$297

Find flight deals from Illinois to Nantucket

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$958 (Mytrip)
One-way from	$113 (Delta)
Popular in	April
Cheapest in	September
Average price	$266
Good round-trip deal	$499 or less

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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. 5% potential increase in price ($13 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 December 2025

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Price to beat on a round-trip flight from Illinois to Nantucket Memorial.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Nantucket that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Wed 12/31

3:26 pm-6:24 pm

2 stops25h 58m

Nantucket Memorial

Sun 1/4

2:16 pm-12:30 am

3 stops35h 14m

$958

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 4/23

11:30 am-7:50 pm

1 stop7h 20m

Nantucket Memorial

Fri 4/24

11:30 am-5:31 pm

1 stop7h 01m

$1,019

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 4/23

11:30 am-6:24 pm

1 stop5h 54m

Nantucket Memorial

Fri 4/24

1:30 pm-10:59 pm

2 stops10h 29m

$1,075

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Fri 1/2

6:45 am-5:05 pm

2 stops9h 20m

Nantucket Memorial

Tue 1/6

11:30 am-5:43 pm

1 stop7h 13m

$1,279

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 6/13

7:10 am-6:05 pm

2 stops9h 55m

$119

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sun 6/14

10:35 am-2:29 pm

Nonstop2h 54m

$163

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 6/13

10:35 am-2:29 pm

Nonstop2h 54m

$235

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Fri 6/12

5:45 pm-6:05 pm

2 stops23h 20m

$236

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Mon 6/15

1:35 pm-6:05 pm

2 stops27h 30m

$236

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 1/17

7:45 am-3:50 pm

1 stop7h 05m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 12 results

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 month to book a flight from Illinois to Nantucket?

Currently, January is the cheapest month in which you can book a flight from Illinois to Nantucket (average of $88). Flying from Illinois to Nantucket in February is currently the most expensive (average of $137). 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.

Related info for your journey

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.
How long is the flight from Illinois to Nantucket?
A quick flight from Illinois to Nantucket can take about 7h 20m. JetBlue provides one of the quickest options available for as low as $1,019. Illinois and Nantucket are separated by a distance of 921 mi.
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 American Airlines and United Airlines, with prices starting from $120 and $263, respectively.
What are the cheapest flights from Illinois to Nantucket?
While on average a flight from Illinois to Nantucket is generally $499, our data shows the cheapest flight currently is $499. When looking at the most popular route, (Chicago O'Hare Intl - Nantucket Memorial), you can expect to pay $472 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.
What is the cheapest month to book a flight from Illinois to Nantucket?
Currently, January is the cheapest month in which you can book a flight from Illinois to Nantucket (average of $88). Flying from Illinois to Nantucket in February is currently the most expensive (average of $137). 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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Top 3 airlines flying from Illinois to Nantucket

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$162	Average$461	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$304	Average$620	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$319	Average$487	FlexibilityNo cancel fee	On-time71%

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$113+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Nantucket with Cheapflights

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Cheap flight deals from Illinois to Nantucket

Cheapest flights from Illinois to NantucketExplore 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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Illinois to Nantucket

Keep the following information in mind while searching for Illinois to Nantucket flight deals. Data was last updated December 18, 2025.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Nantucket that are best for you.

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.

Cheapflights Insights

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

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

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?

How long is the flight from Illinois to Nantucket?

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

What are the cheapest flights from Illinois to Nantucket?

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

How can I find direct flights from Illinois to Nantucket?

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

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

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Alternative routes for Illinois to Nantucket

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Top 3 airlines flying from Illinois to Nantucket

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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 December 18, 2025.