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$167+ Cheap flights from Chicago (CHI) 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ACK
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Chicago to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$624
(JetBlue Airways)

One-way from

$167
(American Airlines)
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 Chicago (CHI) to Nantucket Memorial
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One-way flight from Chicago (CHI) to Nantucket Memorial
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Find flight deals from Chicago to Nantucket

Cheapest flights from Chicago to Nantucket
Explore the most affordable flight options available from Chicago to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This JetBlue deal was found by Cheapflights users on 1/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:00 amORD - ACK
1 stop4h 53mJetBlue
Tue 8/264:34 pmACK - ORD
1 stop7h 51mJetBlue
Deal found 1/20$330
This Delta deal was found by Cheapflights users on 1/20. 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 8/266:00 amORD - ACK
1 stop8h 17mDelta
Sat 8/304:15 pmACK - ORD
1 stop16h 18mDelta
Deal found 1/20$338
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 7/265:15 pmORD - ACK
1 stop19h 58mAmerican Airlines
Sun 8/35:29 pmACK - ORD
1 stop14h 41mAmerican Airlines
Deal found 1/21$494
This Delta deal was found by Cheapflights users on 1/21. 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.
Wed 9/36:00 amMDW - ACK
2 stops8h 17mDelta
Sat 9/611:35 amACK - MDW
2 stops11h 12mDelta
Deal found 1/21$549
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:10 amORD - ACK
1 stop7h 25mUnited Airlines
Mon 9/84:20 pmACK - ORD
1 stop8h 22mUnited Airlines
Deal found 1/20$618
This JetBlue Airways deal was found by Cheapflights users on 1/20. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/47:00 amORD - ACK
1 stop9h 06mMultiple Airlines
Sat 2/81:51 pmACK - ORD
1 stop5h 04mMultiple Airlines
Deal found 1/20$624

Find flights from Chicago to Nantucket within your budget

Customize your flight search to find flights from Chicago 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 January 21, 2025.

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Fri 7/11

6:00 am-11:53 am

1 stop4h 53m

Nantucket Memorial

Mon 7/14

4:34 pm-11:25 pm

1 stop7h 51m

$432

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Fri 7/11

8:19 am-4:58 pm

2 stops7h 39m

Nantucket Memorial

Mon 7/14

2:43 pm-8:02 pm

1 stop6h 19m

$574

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 2/4

7:00 am-5:06 pm

1 stop9h 06m

Nantucket Memorial

Sat 2/8

1:51 pm-5:55 pm

1 stop5h 04m

$624

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sun 6/15

7:30 am-2:13 pm

1 stop5h 43m

Nantucket Memorial

Thu 6/19

11:35 am-8:34 pm

2 stops9h 59m

$684

ChicagoNantucket

MDW - ACK

MDWACK

Chicago Midway

Sun 6/15

6:00 am-3:17 pm

2 stops8h 17m

Nantucket Memorial

Thu 6/19

11:35 am-9:47 pm

2 stops11h 12m

$1,119

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/19

6:35 pm-2:13 pm

1 stop18h 38m

$167

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/19

6:10 pm-2:13 pm

1 stop19h 03m

$199

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 7/17

6:00 am-11:53 am

1 stop4h 53m

$204

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 2/20

9:15 am-4:53 pm

2 stops6h 38m

$310

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 7/19

10:35 am-2:28 pm

Nonstop2h 53m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 11 results
1
2

Compare providers for flights from Chicago 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 Chicago to Nantucket in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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-Nantucket flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Nantucket flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-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-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 Chicago to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket 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.

Travel insights for flights from Chicago to Nantucket

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

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

Find hourly flight availability from Chicago 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 January 21, 2025.

When flying from Chicago 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 January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

JetBlue
7.4
Good
3,201 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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 Chicago 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?

    Nantucket Memorial (ACK), located 2.8 mi from the city center, is the airport you fly into when you book flights from Chicago to Nantucket. 3 airlines have flights to Memorial from Chicago on a regular basis. Booking flights from Chicago to Nantucket Memorial should not be difficult; the airport handles an average of 0 inbound flights from Chicago per day.

  • What is the cheapest airline to fly from Chicago to Nantucket round-trip?

    Delta, at $1,119, was found to be the cheapest airline from Chicago to Nantucket..

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

    $167 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and JetBlue, with prices starting from $199 and $204, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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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Top 3 airlines flying from Chicago to Nantucket

Discover the top 3 airlines that operate flights from Chicago 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$230Average$522FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$248Average$435FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$284Average$571FlexibilityNo cancel feeOn-time69%
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