Nantucket Island

$96+ Cheap flights from Chicago (CHI) 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ACK
Oct 16 — Oct 231
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Cheap flight deals from Chicago to Nantucket Island

Keep the following information in mind while searching for Chicago to Nantucket Island flight deals. Data was last updated September 16, 2025.

Round-trip from

$604
(Expedia)

One-way from

$297
(JetBlue)

Popular in

April

Cheapest in

September

Average price

$207
From Chicago (CHI) to Nantucket Island
One-way flight from Chicago (CHI) to Nantucket Island
Highest demand for flights based on searches. 6% potential increase in price ($14 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Chicago to Nantucket Island

Cheapest flights from Chicago to Nantucket Island
Explore the most affordable flight options available from Chicago to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This JetBlue deal was found by Cheapflights users on 9/14. 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 9/236:45 amORD - ACK
1 stop6h 26mJetBlue
Thu 9/254:20 pmACK - ORD
1 stop5h 29mJetBlue
Deal found 9/14$312
This Expedia deal was found by Cheapflights users on 9/14. 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.
Mon 9/227:50 pmORD - ACK
2 stops19h 37mJetBlue
Thu 9/254:10 pmACK - ORD
1 stop5h 39mJetBlue
Deal found 9/14$431
This JetBlue deal was found by Cheapflights users on 9/14. 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 9/236:45 amORD - ACK
1 stop6h 26mJetBlue
Fri 9/264:20 pmACK - ORD
1 stop5h 29mJetBlue
Deal found 9/14$500
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/229:15 pmORD - ACK
2 stops11h 40mUnited Airlines
Wed 9/244:31 pmACK - ORD
1 stop7h 54mUnited Airlines
Deal found 9/14$596
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/238:45 amORD - ACK
1 stop5h 05mUnited Airlines
Wed 9/244:31 pmACK - ORD
1 stop7h 54mUnited Airlines
Deal found 9/14$662
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 9/217:10 amORD - ACK
1 stop6h 40mUnited Airlines
Wed 9/244:31 pmACK - ORD
1 stop7h 54mUnited Airlines
Deal found 9/14$733
This JetBlue deal was found by Cheapflights users on 9/14. 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.
Mon 9/229:51 amORD - ACK
1 stop4h 14mJetBlue
Fri 9/2611:41 amACK - ORD
1 stop8h 14mJetBlue
Deal found 9/14$774
This Expedia deal was found by Cheapflights users on 9/15. 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.
Thu 12/411:30 amORD - ACK
1 stop8h 10mJetBlue
Sat 12/66:49 amACK - ORD
2 stops15h 59mJetBlue
Deal found 9/15$815
This JetBlue deal was found by Cheapflights users on 9/14. 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 10/1410:08 amORD - ACK
1 stop8h 17mJetBlue
Tue 10/2111:05 amACK - ORD
1 stop8h 13mJetBlue
Deal found 9/14$844
This JetBlue deal was found by Cheapflights users on 9/14. 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.
Wed 12/311:25 amORD - ACK
1 stop8h 15mJetBlue
Mon 12/811:40 amACK - ORD
1 stop9h 03mJetBlue
Deal found 9/14$884
This JetBlue deal was found by Cheapflights users on 9/16. 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.
Thu 12/411:25 amORD - ACK
1 stop8h 15mJetBlue
Mon 12/811:40 amACK - ORD
1 stop9h 03mJetBlue
Deal found 9/16$914

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 September 16, 2025.
Use the filters below to find and compare flights from Chicago to Nantucket Island that are best for you.

Fly from

Chicago

Fly to

Nantucket Island

Route

Depart

Return

Price

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 1/15

9:50 am-5:54 pm

1 stop7h 04m

Nantucket Memorial

Mon 1/19

10:05 am-8:59 pm

1 stop11h 54m

$604

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sun 2/15

12:10 pm-5:40 pm

1 stop4h 30m

Nantucket Memorial

Thu 2/19

11:05 am-9:33 pm

2 stops11h 28m

$620

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 10/14

10:08 am-7:25 pm

1 stop8h 17m

Nantucket Memorial

Tue 10/21

11:05 am-6:18 pm

1 stop8h 13m

$844

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

$884

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Wed 12/3

11:25 am-8:40 pm

1 stop8h 15m

Nantucket Memorial

Mon 12/8

11:40 am-7:43 pm

1 stop9h 03m

$884

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 12/4

11:25 am-8:40 pm

1 stop8h 15m

Nantucket Memorial

Mon 12/8

11:40 am-7:43 pm

1 stop9h 03m

$914

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 10/7

6:45 am-1:15 pm

1 stop5h 30m

$96

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 3/10

12:10 pm-5:54 pm

1 stop4h 44m

$297

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 3/12

12:10 pm-5:54 pm

1 stop4h 44m

$297

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Wed 3/11

12:10 pm-5:54 pm

1 stop4h 44m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 16 results
1
2

Best time to book a flight from Chicago to Nantucket Island

Have a flexible travel schedule? Discover the best time to fly to Nantucket Island from Chicago 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 Chicago to Nantucket Island
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Nantucket Island

Get insights into the airlines that provide service to Nantucket Island. 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 Island. Reviews last updated September 16, 2025.
See what other customers who have flown with Delta, American Airlines, and JetBlue from Chicago to Nantucket Island have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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!
8.0
Very good
8.0
Very good

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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!
8.0
Very good

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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!
8.0
Very good

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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 Chicago 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 Chicago to Nantucket Island?

    For as low as $604, JetBlue can have you in Nantucket Island from Chicago in 7h 04m. Chicago and Nantucket Island are separated by a distance of 921 mi.

  • What are the most reliable airlines from Chicago to Nantucket Island?

    No one likes to see their flight delayed. When booking a flight from Chicago to Nantucket Island consider choosing American Airlines (83%), Republic Airways (83%) or SkyWest Airlines (80%) as they are the most reliable in getting you off to your destination on time.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 Chicago to Nantucket Island

Discover the top 3 airlines that operate flights from Chicago 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$162Average$393FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$304Average$628FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$319Average$478FlexibilityNo cancel feeOn-time71%

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