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O'Hare Intl

$103+ Cheap flights from Nantucket (ACK) to O'Hare Intl (ORD)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Nantucket to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Nantucket (ACK) to O'Hare Intl (ORD). 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 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$456
(JetBlue)

One-way from

$103
(Delta)
Provider with most accurate pricing for Nantucket Memorial-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Nantucket Memorial-Chicago O'Hare Intl flights.
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From Nantucket Memorial to Chicago O'Hare Intl
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One-way flight from Nantucket Memorial to Chicago O'Hare Intl
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Find flight deals from Nantucket to O'Hare Intl

Cheapest flights from Nantucket to O'Hare Intl
Explore the most affordable flight options available from Nantucket to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This JetBlue deal was found by Cheapflights users on 4/28. 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.
Mon 7/284:34 pmACK - ORD
1 stop7h 51mJetBlue
Fri 8/16:00 amORD - ACK
1 stop4h 53mJetBlue
Deal found 4/28$456
This Delta deal was found by Cheapflights users on 4/28. 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 7/284:45 pmACK - ORD
2 stops8h 24mDelta
Fri 8/17:00 amORD - ACK
1 stop6h 42mDelta
Deal found 4/28$504

Cheapflights Fare Finder

Customize your flight search to find flights from Nantucket to O'Hare Intl 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 29, 2025.
Use the filters below to find and compare flights from Nantucket to Chicago O'Hare Intl Airport that are best for you.

Fly from

Nantucket

Fly to

O'Hare Intl

Route

Depart

Return

Price

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Mon 7/28

4:34 pm-11:25 pm

1 stop7h 51m

Chicago O'Hare Intl

Fri 8/1

6:00 am-11:53 am

1 stop4h 53m

$456

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Mon 7/28

4:45 pm-12:09 am

2 stops8h 24m

Chicago O'Hare Intl

Fri 8/1

7:00 am-2:42 pm

1 stop6h 42m

$504

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Wed 5/28

3:45 pm-8:46 pm

1 stop6h 01m

$103

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Sat 10/25

4:20 pm-8:54 pm

1 stop5h 34m

$113

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Sat 6/28

5:16 pm-11:24 pm

1 stop7h 08m

$120

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Sun 6/29

4:32 pm-6:55 pm

Nonstop3h 23m

$264

NantucketChicago

ACK - ORD

ACKORD

Nantucket Memorial

Tue 5/20

4:55 pm-10:02 am

1 stop18h 07m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

  • Most accurate provider: When it comes to deals on Nantucket-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Nantucket-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Nantucket-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nantucket-Chicago O'Hare Intl Airport 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 Nantucket-Chicago O'Hare Intl Airport 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 Nantucket to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Nantucket 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 Nantucket to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Nantucket to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Nantucket to Chicago O'Hare Intl Airport (average of $245). Flying from Nantucket to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated April 29, 2025.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.3
Good
2,922 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 Nantucket to O'Hare Intl. 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 from for flights from Nantucket to Chicago O'Hare Intl?

    Nantucket Memorial (ACK) is the airport you will fly out of if you book a flight from Nantucket to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Memorial; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Nantucket airport to Chicago O'Hare Intl. It is only a 2.8 mi journey to Memorial (ACK) from Nantucket’s city center.

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

    JetBlue, at $456, was found to be the cheapest airline from Nantucket to Chicago O'Hare Intl Airport. An alternate airline flying to your destination would be Delta.

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

    $103 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from $113 and $120, respectively.

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

    Yes. In addition to deals on Nantucket to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from Nantucket to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Nantucket to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Nantucket to Chicago O'Hare Intl Airport (average of $245). Flying from Nantucket to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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