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$181+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ACK
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap 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 April 23, 2026.

This American Airlines deal was found by Cheapflights users on 4/21. 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 7/219:50 am
ORD
-
ACK
1 stop5h 31m
American Airlines
Wed 7/2911:11 am
ACK
-
ORD
1 stop7h 15m
American Airlines
Deal found 4/21$282
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 8/198:55 am
ORD
-
ACK
2 stops8h 10m
Delta
Wed 8/2610:00 am
ACK
-
ORD
1 stop7h 15m
Delta
Deal found 4/22$288
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 8/197:00 am
ORD
-
ACK
1 stop5h 24m
Delta
Fri 8/281:45 pm
ACK
-
ORD
1 stop8h 00m
Delta
Deal found 4/22$290
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 8/196:00 am
ORD
-
ACK
1 stop6h 24m
Delta
Thu 8/2710:00 am
ACK
-
ORD
2 stops9h 41m
Delta
Deal found 4/22$296
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 8/2510:35 am
ORD
-
ACK
1 stop6h 30m
Delta
Fri 8/281:45 pm
ACK
-
ORD
1 stop20h 24m
Delta
Deal found 4/22$311
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 8/257:00 am
ORD
-
ACK
1 stop10h 05m
Delta
Wed 8/2610:00 am
ACK
-
ORD
1 stop10h 22m
Delta
Deal found 4/22$314
This Delta deal was found by Cheapflights users on 4/21. 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 6/139:35 am
ORD
-
ACK
1 stop5h 13m
Delta
Sat 6/2012:06 pm
ACK
-
ORD
1 stop5h 44m
Delta
Deal found 4/21$315
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 8/249:35 am
ORD
-
ACK
1 stop7h 30m
Delta
Fri 8/281:45 pm
ACK
-
ORD
1 stop21h 57m
Delta
Deal found 4/22$319
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 7/217:01 am
ORD
-
ACK
2 stops6h 40m
Delta
Wed 7/294:40 pm
ACK
-
ORD
1 stop5h 16m
Delta
Deal found 4/20$321

Find 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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$282
(American Airlines)

One-way from

$181
(JetBlue)

Popular in

April

Cheapest in

January

Average price

$273
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
Search Deals
One-way flight from Chicago O'Hare Intl to Nantucket Memorial
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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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 April 23, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Nantucket that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 8/20

6:00 am-1:24 pm

1 stop6h 24m

Nantucket Memorial

Fri 8/28

1:45 pm-8:45 pm

1 stop8h 00m

$323
Quickest round-trip

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sun 8/30

10:35 am-2:25 pm

Nonstop2h 50m

Nantucket Memorial

Sun 9/6

4:32 pm-6:47 pm

Nonstop3h 15m

$391

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/21

5:15 am-3:48 pm

2 stops9h 33m

Nantucket Memorial

Wed 7/29

12:15 pm-8:31 pm

2 stops9h 16m

$406

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Mon 7/27

7:01 am-2:41 pm

2 stops6h 40m

Nantucket Memorial

Mon 8/3

12:15 pm-6:03 pm

1 stop6h 48m

$419

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/11

6:00 am-3:23 pm

1 stop8h 23m

Nantucket Memorial

Wed 7/15

12:02 pm-5:20 pm

1 stop6h 18m

$433

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 6/13

5:30 am-2:39 pm

2 stops8h 09m

Nantucket Memorial

Sat 6/20

12:06 pm-4:50 pm

1 stop5h 44m

$471

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 6/13

5:30 am-2:39 pm

2 stops8h 09m

Nantucket Memorial

Mon 6/15

3:20 pm-9:48 pm

1 stop7h 28m

$514

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sun 7/5

7:05 am-3:48 pm

1 stop7h 43m

Nantucket Memorial

Thu 7/9

12:15 pm-11:53 pm

2 stops12h 38m

$552
Cheapest one-way
Quickest one-way

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Mon 7/20

9:39 am-3:23 pm

1 stop4h 44m

$186

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 6/23

6:00 am-3:48 pm

1 stop8h 48m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 17 resultsSorted by cheapest first
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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Nantucket flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 April 23, 2026.
Get a feel of what it's like to fly with JetBlue and American Airlines 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.
JetBlue
7.2
Good
2,951 reviews

Crew

7.9

Boarding

7.3

Entertainment

7.2

Overall

7.2

Food

6.6

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
JetBlue
7.2
Good
2,951 reviews
JetBlue
7.2
Good
2,951 reviews

Crew

7.9

Boarding

7.3

Entertainment

7.2

Overall

7.2

Food

6.6

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
American Airlines
7.1
Good
11,655 reviews
JetBlue
7.2
Good
2,951 reviews

Crew

7.9

Boarding

7.3

Entertainment

7.2

Overall

7.2

Food

6.6

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

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 2 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 2h 50m. Fly via Delta or United Airlines to get the fastest option. There are 921 mi between Chicago O'Hare Intl Airport and Nantucket. This flight may include one or multiple stops.

  • 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 $123 on this airline. An additional option worth looking into is American Airlines, starting at $333.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Nantucket one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $113. American Airlines flights start at $164 while deals on United Airlines start at $263 one-way.

  • 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.

See more FAQs

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Top 2 airlines flying from O'Hare Intl to Nantucket

Discover the top 2 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$123Average$572FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$333Average$439FlexibilityNo cancel feeOn-time71%

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