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 5h 27m. 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 is the cheapest day to fly from Chicago O'Hare Intl Airport to Nantucket?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Nantucket flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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 (90%), Republic Airways (90%) and SkyWest Airlines (86%).

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Nantucket?

The most popular airlines flying from Chicago O'Hare Intl Airport to Nantucket are American Airlines, JetBlue and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Nantucket?

Saturday flights are generally found to be more expensive for flights from Chicago O'Hare Intl Airport to Nantucket. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Nantucket.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Nantucket?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 80% on flights from Chicago O'Hare Intl Airport to Nantucket compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $202. For sooner than that we have options available in the next 3 days from $372.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Nantucket?

September is one of the best times of the year to fly to Nantucket from Chicago O'Hare Intl Airport. Prices for September average $230 per person but you can even find prices for as low as $71. The most expensive prices can be found in the month of April. Opting for a September flight can save you 20% on your journey compared to booking in April

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

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Chicago O'Hare Intl Airport to Nantucket by exploring options for tickets at noon.

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.

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.

$96+ Cheap Flights from Chicago O'Hare Intl Airport to Nantucket

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Cheap flight deals from O'Hare Intl to Nantucket

Round-trip from	$819 (Expedia)
One-way from	$96 (JetBlue)
Popular in	April
Cheapest in	September
Average price	$193

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. 8% potential increase in price ($20 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 September 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 September 11, 2025.

Fri 9/191:36 pmORD - ACK

1 stop20h 24mJetBlue

Mon 9/225:30 pmACK - ORD

1 stop16h 26mJetBlue

Deal found 9/10

$483

Sun 9/145:57 pmORD - ACK

2 stops14h 58mUnited Airlines

Tue 9/164:31 pmACK - ORD

2 stops21h 19mUnited Airlines

Deal found 9/10

$755

Fri 9/199:15 pmORD - ACK

2 stops16h 56mUnited Airlines

Mon 9/224:31 pmACK - ORD

1 stop7h 54mUnited Airlines

Deal found 9/10

$807

Fri 10/2410:08 amORD - ACK

1 stop5h 27mJetBlue

Tue 10/288:05 amACK - ORD

2 stops10h 50mJetBlue

Deal found 9/9

$819

Thu 11/2012:28 pmORD - ACK

1 stop5h 27mJetBlue

Sun 11/232:23 pmACK - ORD

1 stop6h 27mJetBlue

Deal found 9/10

$845

Sun 9/147:10 amORD - ACK

1 stop6h 40mMultiple Airlines

Tue 9/168:26 amACK - ORD

1 stop6h 54mMultiple Airlines

Deal found 9/10

$916

Thu 11/206:15 amORD - ACK

1 stop6h 30mMultiple Airlines

Sun 11/237:30 amACK - ORD

2 stops10h 40mMultiple Airlines

Deal found 9/10

$1,244

Best flights from O'Hare Intl to Nantucket
Discover carefully curated flight deals from O'Hare Intl to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Fri 10/2410:08 amORD - ACK

1 stop5h 27mJetBlue

Tue 10/288:05 amACK - ORD

2 stops10h 50mJetBlue

Deal found 9/9

$819

Thu 11/206:15 amORD - ACK

1 stop6h 30mMultiple Airlines

Sun 11/237:30 amACK - ORD

2 stops10h 40mMultiple Airlines

Deal found 9/10

$1,244

Thu 11/2012:28 pmORD - ACK

1 stop5h 27mJetBlue

Sun 11/232:23 pmACK - ORD

1 stop6h 27mJetBlue

Deal found 9/10

$845

Last-minute flights from O'Hare Intl to Nantucket
Discover last-minute flight deals from O'Hare Intl to Nantucket. Data last updated September 11, 2025 and is based on user searches.

Sun 9/145:57 pmORD - ACK

2 stops14h 58mUnited Airlines

Tue 9/164:31 pmACK - ORD

2 stops21h 19mUnited Airlines

Deal found 9/10

$755

Sun 9/147:10 amORD - ACK

1 stop6h 40mMultiple Airlines

Tue 9/168:26 amACK - ORD

1 stop6h 54mMultiple Airlines

Deal found 9/10

$916

Fri 9/191:36 pmORD - ACK

1 stop20h 24mJetBlue

Mon 9/225:30 pmACK - ORD

1 stop16h 26mJetBlue

Deal found 9/10

$483

Fri 9/199:15 pmORD - ACK

2 stops16h 56mUnited Airlines

Mon 9/224:31 pmACK - ORD

1 stop7h 54mUnited Airlines

Deal found 9/10

$807

Fri 10/2410:08 amORD - ACK

1 stop5h 27mJetBlue

Tue 10/288:05 amACK - ORD

2 stops10h 50mJetBlue

Deal found 9/9

$819

One-way flights from O'Hare Intl to Nantucket
Search for one-way flight options from O'Hare Intl to Nantucket. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Tue 10/76:45 amORD - ACK

1 stop5h 30mJetBlue

Deal found 9/11

$96

Sat 9/206:30 amORD - ACK

2 stops26h 25mUnited Airlines

Deal found 9/10

$207

Wed 9/248:45 amORD - ACK

1 stop5h 06mUnited Airlines

Deal found 9/11

$273

Wed 10/86:00 amORD - ACK

3 stops33h 54mMultiple Airlines

Deal found 9/11

$287

Mon 3/912:10 pmORD - ACK

1 stop7h 05mJetBlue

Deal found 9/11

$292

Tue 3/1012:10 pmORD - ACK

1 stop5h 45mJetBlue

Deal found 9/11

$297

Tue 10/76:00 amORD - ACK

3 stops24h 56mMultiple Airlines

Deal found 9/11

$298

Sat 10/112:45 pmORD - ACK

3 stops44h 23mMultiple Airlines

Deal found 9/11

$309

Sat 11/810:49 amORD - ACK

3 stops43h 34mMultiple Airlines

Deal found 9/10

$321

Sat 3/79:40 amORD - ACK

1 stop5h 55mJetBlue

Deal found 9/11

$322

Thu 10/911:55 amORD - ACK

3 stops27h 59mMultiple Airlines

Deal found 9/11

$326

Cheapflights Fare Finder

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

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Fri 10/24

10:08 am-4:35 pm

1 stop5h 27m

Nantucket Memorial

Tue 10/28

8:05 am-5:55 pm

2 stops10h 50m

$819

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 11/20

12:28 pm-6:55 pm

1 stop5h 27m

Nantucket Memorial

Sun 11/23

2:23 pm-7:50 pm

1 stop6h 27m

$845

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 11/20

6:15 am-1:45 pm

1 stop6h 30m

Nantucket Memorial

Sun 11/23

7:30 am-5:10 pm

2 stops10h 40m

$1,244

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Wed 9/24

8:45 am-2:51 pm

1 stop5h 06m

$273

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Mon 3/9

12:10 pm-8:15 pm

1 stop7h 05m

$292

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 3/10

12:10 pm-6:55 pm

1 stop5h 45m

$297

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 10/7

6:00 am-7:56 am

3 stops24h 56m

$298

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 11/8

10:49 am-7:23 am

3 stops43h 34m

$321

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sat 3/7

9:40 am-4:35 pm

1 stop5h 55m

$322

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Thu 10/9

11:55 am-4:54 pm

3 stops27h 59m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 14 results

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 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

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

JetBlue

7.2

Good

2,913 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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 5h 27m. 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 (90%), Republic Airways (90%) and SkyWest Airlines (86%).
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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from O'Hare Intl to Nantucket

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$162	Average$393	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$304	Average$628	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$319	Average$478	FlexibilityNo cancel fee	On-time71%

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$96+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to Nantucket with Cheapflights

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Cheap flight deals from O'Hare Intl to Nantucket

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Find flight deals from O'Hare Intl to Nantucket

Cheapest flights from O'Hare Intl to NantucketExplore 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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Nantucket that are best for you.

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.

Reviews of airlines servicing Nantucket

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.

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?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'Hare Intl to Nantucket

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from O'Hare Intl to Nantucket

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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 September 11, 2025.