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 $197 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $218 and $224 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 $96. Delta flights start at $113 while deals on American Airlines start at $257 one-way.

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.

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 63% 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 $217. For sooner than that we have options available in the next 3 days from $357.

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 $231 per person but you can even find prices for as low as $58. The most expensive prices can be found in the month of April. Opting for a September flight can save you 19% on your journey compared to booking in April

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.

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+ Flights from Chicago O'Hare Intl Airport to Nantucket

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1. Tell us where you want to go

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Cheap flight deals from O'Hare Intl to Nantucket

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$197 (JetBlue)
One-way from	$96 (JetBlue)
Popular in	April
Cheapest in	September
Average price	$253

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

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($25 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 May 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 May 21, 2025.

Sat 7/56:15 amORD - ACK

1 stop4h 38mJetBlue

Wed 7/94:18 pmACK - ORD

1 stop7h 10mJetBlue

Deal found 5/21

$197

Wed 8/66:00 amORD - ACK

1 stop4h 35mDelta

Tue 8/124:49 pmACK - ORD

1 stop6h 31mDelta

Deal found 5/20

$218

Tue 7/87:00 amORD - ACK

2 stops8h 49mAmerican Airlines

Sat 7/125:05 pmACK - ORD

1 stop7h 24mAmerican Airlines

Deal found 5/20

$224

Mon 7/149:32 pmORD - ACK

2 stops11h 56mUnited Airlines

Tue 7/154:10 pmACK - ORD

2 stops21h 21mUnited Airlines

Deal found 5/21

$505

Fri 7/46:15 amORD - ACK

1 stop8h 08mMultiple Airlines

Sun 7/68:30 pmACK - ORD

1 stop12h 25mMultiple Airlines

Deal found 5/20

$641

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 May 21, 2025.

Sat 7/56:15 amORD - ACK

1 stop8h 08mJetBlue

Wed 7/94:18 pmACK - ORD

1 stop7h 10mJetBlue

Deal found 5/20

$197

Wed 8/66:00 amORD - ACK

1 stop4h 35mDelta

Tue 8/124:49 pmACK - ORD

1 stop6h 31mDelta

Deal found 5/20

$218

Tue 7/87:00 amORD - ACK

2 stops8h 49mAmerican Airlines

Sat 7/125:05 pmACK - ORD

1 stop7h 24mAmerican Airlines

Deal found 5/20

$224

Mon 7/142:08 pmORD - ACK

2 stops19h 20mUnited Airlines

Mon 7/214:10 pmACK - ORD

2 stops15h 19mUnited Airlines

Deal found 5/20

$591

Fri 7/46:15 amORD - ACK

1 stop8h 08mMultiple Airlines

Sun 7/68:30 pmACK - ORD

1 stop12h 25mMultiple Airlines

Deal found 5/20

$641

Last-minute flights from O'Hare Intl to Nantucket
Discover last-minute flight deals from O'Hare Intl to Nantucket. Data last updated May 21, 2025 and is based on user searches.

Thu 5/298:45 amORD - ACK

1 stop7h 31mJetBlue

Mon 6/210:45 amACK - ORD

1 stop8h 51mJetBlue

Deal found 5/20

$469

Fri 5/306:00 amORD - ACK

1 stop4h 24mDelta

Mon 6/212:05 pmACK - ORD

2 stops10h 15mDelta

Deal found 5/20

$794

Wed 6/48:45 amORD - ACK

1 stop7h 31mJetBlue

Sat 8/24:18 pmACK - ORD

1 stop7h 10mJetBlue

Deal found 5/21

$345

Wed 6/118:45 amORD - ACK

1 stop7h 21mMultiple Airlines

Sat 6/144:34 pmACK - ORD

1 stop7h 51mMultiple Airlines

Deal found 5/20

$658

Tue 6/175:35 amORD - ACK

2 stops9h 30mDelta

Wed 6/184:45 pmACK - ORD

2 stops8h 12mDelta

Deal found 5/20

$602

Fri 6/2011:40 amORD - ACK

1 stop4h 16mAmerican Airlines

Sat 6/2112:40 pmACK - ORD

1 stop5h 43mAmerican Airlines

Deal found 5/21

$328

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 May 21, 2025.

Tue 7/156:16 amORD - ACK

1 stop4h 37mJetBlue

Deal found 5/21

$96

Wed 5/286:00 amORD - ACK

1 stop4h 24mDelta

Deal found 5/20

$113

Sun 8/178:45 pmORD - ACK

2 stops15h 23mAmerican Airlines

Deal found 5/19

$257

Sun 8/1710:35 amORD - ACK

Nonstop2h 54mUnited Airlines

Deal found 5/19

$264

Tue 7/155:51 amORD - ACK

3 stops31h 10mMultiple Airlines

Deal found 5/21

$293

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

Sat 7/5

6:15 am-11:53 am

1 stop4h 38m

Nantucket Memorial

Wed 7/9

4:18 pm-10:28 pm

1 stop7h 10m

$197

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Wed 8/6

6:00 am-11:35 am

1 stop4h 35m

Nantucket Memorial

Tue 8/12

4:49 pm-10:20 pm

1 stop6h 31m

$218

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/8

7:00 am-4:49 pm

2 stops8h 49m

Nantucket Memorial

Sat 7/12

5:05 pm-11:29 pm

1 stop7h 24m

$224

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Mon 7/14

9:32 pm-10:28 am

2 stops11h 56m

Nantucket Memorial

Tue 7/15

4:10 pm-12:31 pm

2 stops21h 21m

$505

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Fri 7/4

6:15 am-3:23 pm

1 stop8h 08m

Nantucket Memorial

Sun 7/6

8:30 pm-7:55 am

1 stop12h 25m

$641

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/15

6:16 am-11:53 am

1 stop4h 37m

$96

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Wed 5/28

6:00 am-11:24 am

1 stop4h 24m

$113

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sun 8/17

8:45 pm-1:08 pm

2 stops15h 23m

$257

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Sun 8/17

10:35 am-2:29 pm

Nonstop2h 54m

$264

ChicagoNantucket

ORD - ACK

ORDACK

Chicago O'Hare Intl

Tue 7/15

5:51 am-2:01 pm

3 stops31h 10m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Compare providers for flights from O'Hare Intl to Nantucket

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 May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 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 time of day to fly from ORD to ACK?

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

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

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

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

7,951 reviews

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

7,951 reviews

Delta

8.0

Very good

7,951 reviews

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

8,745 reviews

Delta

8.0

Very good

7,951 reviews

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

2,928 reviews

Delta

8.0

Very good

7,951 reviews

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

7,951 reviews

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

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 $197 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $218 and $224 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 $96. Delta flights start at $113 while deals on American Airlines start at $257 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

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$183	Average$522	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$248	Average$378	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$469	Average$571	FlexibilityNo cancel fee	On-time69%

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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 7/15. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from O'Hare Intl to Nantucket

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 May 21, 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 May 21, 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.

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 May.

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.

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 May 21, 2025.

Rainfall in Nantucket by month

Plan your trip to Nantucket by taking into account the average rainfall totals by month.

Temperature in Nantucket by month

Plan your trip to Nantucket by taking into account the average temperature totals by month.

Reviews of airlines servicing Nantucket

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.

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?

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

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

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 21, 2025.