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$157+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ACK
Feb 9 — Feb 161
Sun 2/9
Sun 2/16
1 adult, Economy
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Cheap flight deals from Illinois to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Nantucket (ACK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$252
(JetBlue)

One-way from

$157
(JetBlue)

Good round-trip deal

$620 or less
Provider with most accurate pricing for Chicago (CHI)-Nantucket Memorial flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Nantucket Memorial flights.
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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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Price to beat on a round-trip flight from Illinois to Nantucket Memorial.
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Find 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 February 4, 2025.

This JetBlue deal was found by Cheapflights users on 2/4. 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.
Sat 7/196:00 amORD - ACK
1 stop4h 53mJetBlue
Sat 7/264:34 pmACK - ORD
1 stop7h 51mJetBlue
Deal found 2/4$252
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Sat 7/265:15 pmORD - ACK
1 stop22h 54mAmerican Airlines
Sun 8/35:29 pmACK - ORD
1 stop15h 52mAmerican Airlines
Deal found 2/4$510
This JetBlue Airways deal was found by Cheapflights users on 2/4. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/14:50 pmORD - ACK
1 stop16h 31mMultiple Airlines
Sat 3/810:15 amACK - ORD
1 stop6h 50mMultiple Airlines
Deal found 2/4$639
This United deal was found by Cheapflights users on 2/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:35 amORD - ACK
Nonstop2h 53mUnited Airlines
Sun 8/33:15 pmACK - ORD
Nonstop3h 17mUnited Airlines
Deal found 2/4$689
This Delta deal was found by Cheapflights users on 2/4. 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.
Sat 7/127:00 amORD - ACK
2 stops6h 13mDelta
Fri 7/1811:35 amACK - ORD
2 stops8h 05mDelta
Deal found 2/4$981
This Delta deal was found by Cheapflights users on 2/4. 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.
Sat 7/196:00 amMDW - ACK
2 stops8h 17mDelta
Sat 7/2611:35 amACK - MDW
2 stops11h 12mDelta
Deal found 2/4$1,399

Find flights from Illinois to Nantucket within your budget

Customize your flight search to find flights from Illinois to Nantucket 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 4, 2025.

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Depart

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Price

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/19

6:00 am-11:53 am

1 stop4h 53m

Nantucket Memorial

Sat 7/26

4:34 pm-11:25 pm

1 stop7h 51m

$252

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/26

5:15 pm-5:09 pm

1 stop22h 54m

Nantucket Memorial

Sun 8/3

5:29 pm-8:21 am

1 stop15h 52m

$510

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 3/1

4:50 pm-10:21 am

1 stop16h 31m

Nantucket Memorial

Sat 3/8

10:15 am-4:05 pm

1 stop6h 50m

$639

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/26

10:35 am-2:28 pm

Nonstop2h 53m

Nantucket Memorial

Sun 8/3

3:15 pm-5:32 pm

Nonstop3h 17m

$689

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/12

7:00 am-2:13 pm

2 stops6h 13m

Nantucket Memorial

Fri 7/18

11:35 am-6:40 pm

2 stops8h 05m

$981

ChicagoNantucket

MDW - ACK

MDWACK

Chicago Midway

Sat 7/19

6:00 am-3:17 pm

2 stops8h 17m

Nantucket Memorial

Sat 7/26

11:35 am-9:47 pm

2 stops11h 12m

$1,399

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/26

6:00 am-11:53 am

1 stop4h 53m

$157

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 8/2

5:00 pm-10:54 am

1 stop16h 54m

$234

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 3/4

7:30 am-4:53 pm

2 stops8h 23m

$300

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/26

10:35 am-2:28 pm

Nonstop2h 53m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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.

Travel insights for flights from Illinois to Nantucket

Get recent, data-driven insights about flights from Illinois to Nantucket including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Illinois to Nantucket. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2025.

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.

Rainfall in Nantucket by month

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

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.

Temperature in Nantucket by month

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

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).

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. 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 Nantucket. Reviews last updated February 4, 2025.
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,415 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

JetBlue
7.4
Good
3,137 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,890 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,415 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    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.

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

    $157 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $234 and $330, respectively.

  • What are the cheapest flights from Illinois to Nantucket?

    While on average a flight from Illinois to Nantucket is generally $649, our data shows the cheapest flight currently is $587. When looking at the most popular route, (Chicago O'Hare Intl - Nantucket Memorial), you can expect to pay $252 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.

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Alternative routes for Illinois to Nantucket

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Top 3 airlines flying from Illinois to Nantucket

Discover the top 3 airlines that operate flights from Illinois to Nantucket. 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 February 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$183Average$522FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$248Average$396FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$469Average$598FlexibilityNo cancel feeOn-time69%
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