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$107+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ACK
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$192
(JetBlue)

One-way from

$107
(JetBlue)

Popular in

April

Cheapest in

August

Average price

$220
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. 9% potential increase in price ($22 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 June 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 June 12, 2025.

This JetBlue deal was found by Cheapflights users on 6/11. 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 7/86:16 amORD - ACK
1 stop4h 37mJetBlue
Tue 7/154:18 pmACK - ORD
1 stop7h 10mJetBlue
Deal found 6/11$192
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/57:00 amORD - ACK
1 stop5h 04mAmerican Airlines
Wed 7/95:19 pmACK - ORD
2 stops7h 38mAmerican Airlines
Deal found 6/12$234
This Delta deal was found by Cheapflights users on 6/11. 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 7/86:00 amORD - ACK
1 stop4h 35mDelta
Tue 7/1512:15 pmACK - ORD
2 stops9h 00mDelta
Deal found 6/11$244
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 7/1210:35 amORD - ACK
Nonstop2h 54mUnited Airlines
Tue 7/154:46 pmACK - ORD
1 stop7h 55mUnited Airlines
Deal found 6/12$352
This JetBlue Airways deal was found by Cheapflights users on 6/9. 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.
Mon 9/296:50 pmORD - ACK
1 stop13h 20mMultiple Airlines
Thu 10/24:20 pmACK - ORD
1 stop5h 30mMultiple Airlines
Deal found 6/9$640

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 June 12, 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 7/8

6:16 am-11:53 am

1 stop4h 37m

Nantucket Memorial

Tue 7/15

4:18 pm-10:28 pm

1 stop7h 10m

$192

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/5

7:00 am-1:04 pm

1 stop5h 04m

Nantucket Memorial

Wed 7/9

5:19 pm-11:57 pm

2 stops7h 38m

$234

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/8

6:00 am-11:35 am

1 stop4h 35m

Nantucket Memorial

Tue 7/15

12:15 pm-8:15 pm

2 stops9h 00m

$244

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/12

10:35 am-2:29 pm

Nonstop2h 54m

Nantucket Memorial

Tue 7/15

4:46 pm-11:41 pm

1 stop7h 55m

$352

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Mon 9/29

6:50 pm-9:10 am

1 stop13h 20m

Nantucket Memorial

Thu 10/2

4:20 pm-8:50 pm

1 stop5h 30m

$640

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 7/10

6:16 am-2:53 pm

1 stop7h 37m

$107

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Fri 6/20

12:47 pm-5:38 pm

1 stop3h 51m

$119

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sun 7/27

10:35 am-2:29 pm

Nonstop2h 54m

$229

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Mon 7/14

7:10 am-2:42 pm

2 stops6h 32m

$244

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 6/21

8:19 am-2:25 pm

3 stops29h 06m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 time of day to fly from ORD to ACK?

Find hourly flight availability from O'Hare Intl 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Nantucket as you normally would.

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 June 12, 2025.
To help decide which airline to fly from Chicago to Nantucket, see what other customers have to say about Delta, United Airlines and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 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.

  • 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 $192 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $234 and $244 round-trip.

  • 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 $107. American Airlines flights start at $119 while deals on United Airlines start at $229 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$183Average$522FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$248Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$480Average$620FlexibilityNo cancel feeOn-time69%

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