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Nantucket

$296+ Cheap flights from O'Hare Intl (ORD) 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ACK
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$638
(Mytrip)

One-way from

$296
(Expedia)

Popular in

April

Cheapest in

September

Average price

$244
Provider with most accurate pricing for Chicago O'Hare Intl-Nantucket Memorial flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Nantucket Memorial flights.
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From Chicago O'Hare Intl to Nantucket Memorial
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One-way flight from Chicago O'Hare Intl to Nantucket Memorial
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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 October 2025
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Find flight deals from O'Hare Intl to Nantucket

Cheapest flights from O'Hare Intl to Nantucket
Explore the most affordable flight options available from O'Hare Intl to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Mytrip deal was found by Cheapflights users on 10/25. 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 12/26:48 amORD - ACK
3 stops23h 53mMultiple Airlines
Thu 12/48:25 amACK - ORD
2 stops13h 54mMultiple Airlines
Deal found 10/25$638
This Expedia deal was found by Cheapflights users on 10/25. 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 12/211:25 amORD - ACK
1 stop8h 15mJetBlue
Thu 12/411:15 amACK - ORD
1 stop9h 28mJetBlue
Deal found 10/25$774
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Sun 11/95:10 amORD - ACK
2 stops28h 35mMultiple Airlines
Thu 11/1311:40 amACK - ORD
3 stops24h 32mMultiple Airlines
Deal found 10/25$845
This Expedia deal was found by Cheapflights users on 10/25. 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.
Sun 11/911:20 amORD - ACK
1 stop5h 34mJetBlue
Thu 11/1311:40 amACK - ORD
1 stop7h 15mJetBlue
Deal found 10/25$864
This Mytrip deal was found by Cheapflights users on 10/25. 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 12/41:34 pmORD - ACK
3 stops18h 35mMultiple Airlines
Mon 12/84:38 pmACK - ORD
3 stops29h 41mMultiple Airlines
Deal found 10/25$914
This JetBlue deal was found by Cheapflights users on 10/27. 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 10/27$974
This JetBlue deal was found by Cheapflights users on 10/25. 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 stop5h 29mJetBlue
Mon 12/82:45 pmACK - ORD
1 stop5h 58mJetBlue
Deal found 10/25$984
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/113:26 pmORD - ACK
2 stops17h 44mMultiple Airlines
Sat 11/1510:05 amACK - ORD
2 stops14h 01mMultiple Airlines
Deal found 10/27$992

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 October 27, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Nantucket that are best for you.

Fly from

O'Hare Intl

Fly to

Nantucket

Route

Depart

Return

Price

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 12/2

6:48 am-7:41 am

3 stops23h 53m

Nantucket Memorial

Thu 12/4

8:25 am-9:19 pm

2 stops13h 54m

$638

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 12/2

11:25 am-8:40 pm

1 stop8h 15m

Nantucket Memorial

Thu 12/4

11:15 am-7:43 pm

1 stop9h 28m

$774

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sun 11/9

5:10 am-10:45 am

2 stops28h 35m

Nantucket Memorial

Thu 11/13

11:40 am-11:12 am

3 stops24h 32m

$845

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sun 11/9

11:20 am-5:54 pm

1 stop5h 34m

Nantucket Memorial

Thu 11/13

11:40 am-5:55 pm

1 stop7h 15m

$864

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 12/4

1:34 pm-9:09 am

3 stops18h 35m

Nantucket Memorial

Mon 12/8

4:38 pm-9:19 pm

3 stops29h 41m

$914

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 12/4

11:25 am-5:54 pm

1 stop5h 29m

Nantucket Memorial

Mon 12/8

2:45 pm-7:43 pm

1 stop5h 58m

$974

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

$974

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 1/24

8:45 am-5:40 pm

2 stops7h 55m

$296

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Mon 1/26

10:45 am-5:05 pm

1 stop5h 20m

$297

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Fri 1/23

10:45 am-5:05 pm

1 stop5h 20m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 14 results
1
2

Compare providers for flights from O'Hare Intl to Nantucket

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Nantucket in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Nantucket flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Nantucket flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Nantucket flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Nantucket flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Nantucket flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from O'Hare Intl 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 O'Hare Intl Airport to Nantucket

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Nantucket?

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Nantucket (average of $71). Flying from Chicago O'Hare Intl Airport 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.

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 October 27, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and JetBlue from Chicago O'Hare Intl Airport to Nantucket by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,031 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
JetBlue
7.2
Good
2,906 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 Chicago O'Hare Intl?

    Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Nantucket. You should not have trouble finding flights to Memorial from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Nantucket airport from Chicago O'Hare Intl. It is only a 2.8 mi journey from Memorial (ACK) to Nantucket’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Nantucket?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Nantucket in 8h 15m. Fly via JetBlue to get the fastest option. There are 921 mi between Chicago O'Hare Intl Airport and Nantucket.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Nantucket round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Nantucket is JetBlue. Our recent data shows that you can find tickets from as low as $162 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $304 and $319 round-trip.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Nantucket?

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Nantucket are American Airlines (100%), Republic Airways (100%) and SkyWest Airlines (50%).

  • Can I find deals for flights from O'Hare Intl to Nantucket that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Nantucket?

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

  • Can I find deals for business class flights from O'Hare Intl to Nantucket?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Nantucket?

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Nantucket (average of $71). Flying from Chicago O'Hare Intl Airport 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.

See more FAQs

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Top 3 airlines flying from O'Hare Intl to Nantucket

Discover the top 3 airlines that operate flights from O'Hare Intl 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 October 27, 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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