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O'Hare Intl

$71+ Cheap flights from Atlantic City (ACY) 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
ACY — ORD
Jan 10 — Jan 171
Sat 1/10
Sat 1/17
1 adult, Economy
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Cheap flight deals from Atlantic City to O'Hare Intl

Cheapest flights from Atlantic City to O'Hare Intl
Explore the most affordable flight options available from Atlantic City to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 11, 2025.

This Priceline deal was found by Cheapflights users on 12/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:35 amACY - ORD
1 stop9h 46mSpirit Airlines
Sun 1/117:00 amORD - ACY
1 stop6h 41mSpirit Airlines
Deal found 12/9$279
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:10 amACY - ORD
1 stop7h 04mSpirit Airlines
Thu 1/112:09 pmORD - ACY
1 stop8h 13mSpirit Airlines
Deal found 12/10$332
This Priceline deal was found by Cheapflights users on 12/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:05 amACY - ORD
1 stop6h 34mSpirit Airlines
Mon 1/51:34 pmORD - ACY
1 stop6h 08mSpirit Airlines
Deal found 12/9$333
This Priceline deal was found by Cheapflights users on 12/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:05 amACY - ORD
1 stop6h 34mSpirit Airlines
Thu 1/11:34 pmORD - ACY
1 stop6h 08mSpirit Airlines
Deal found 12/9$353
This Priceline deal was found by Cheapflights users on 12/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:05 amACY - ORD
1 stop6h 34mSpirit Airlines
Wed 12/311:34 pmORD - ACY
1 stop6h 08mSpirit Airlines
Deal found 12/11$362
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:35 amACY - ORD
1 stop9h 46mSpirit Airlines
Thu 1/19:19 amORD - ACY
1 stop6h 35mSpirit Airlines
Deal found 12/10$374
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:10 amACY - ORD
1 stop7h 04mSpirit Airlines
Fri 1/21:34 pmORD - ACY
1 stop6h 08mSpirit Airlines
Deal found 12/10$375
This Priceline deal was found by Cheapflights users on 12/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:35 amACY - ORD
1 stop9h 46mSpirit Airlines
Wed 12/311:34 pmORD - ACY
1 stop6h 08mSpirit Airlines
Deal found 12/9$383
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:05 amACY - ORD
1 stop9h 16mSpirit Airlines
Fri 1/1612:44 pmORD - ACY
1 stop9h 40mSpirit Airlines
Deal found 12/10$391
This Priceline deal was found by Cheapflights users on 12/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:10 amACY - ORD
1 stop7h 04mSpirit Airlines
Mon 12/2212:09 pmORD - ACY
1 stop8h 13mSpirit Airlines
Deal found 12/11$397
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:05 amACY - ORD
1 stop6h 34mSpirit Airlines
Sun 1/41:34 pmORD - ACY
1 stop6h 08mSpirit Airlines
Deal found 12/10$405

Find flight deals from Atlantic City to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Atlantic City (ACY) 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 December 11, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$159
(Priceline)

One-way from

$71
(Priceline)

Popular in

February

Cheapest in

September

Average price

$269
Provider with most accurate pricing for Atlantic City-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Atlantic City-Chicago O'Hare Intl flights.
Search Deals
From Atlantic City to Chicago O'Hare Intl
Search Deals
One-way flight from Atlantic City to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlantic City 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 December 11, 2025.
Use the filters below to find and compare flights from Atlantic City to Chicago O'Hare Intl Airport that are best for you.

Fly from

Atlantic City

Fly to

O'Hare Intl

Route

Depart

Return

Price

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Thu 2/5

10:40 am-5:52 pm

1 stop8h 12m

Chicago O'Hare Intl

Sat 2/7

12:44 pm-7:25 pm

1 stop5h 41m

$177

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Thu 1/15

10:40 am-7:41 pm

1 stop10h 01m

Chicago O'Hare Intl

Sun 1/18

12:44 pm-11:24 pm

1 stop9h 40m

$177

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Sat 1/31

10:40 am-7:41 pm

1 stop10h 01m

Chicago O'Hare Intl

Mon 2/2

12:44 pm-11:24 pm

1 stop9h 40m

$177

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 1/16

10:40 am-7:41 pm

1 stop10h 01m

Chicago O'Hare Intl

Sun 1/18

12:44 pm-11:24 pm

1 stop9h 40m

$185

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 1/30

3:46 pm-10:04 pm

1 stop7h 18m

Chicago O'Hare Intl

Mon 2/2

12:44 pm-11:24 pm

1 stop9h 40m

$186

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 1/9

10:40 am-7:41 pm

1 stop10h 01m

Chicago O'Hare Intl

Sun 1/11

7:00 am-2:41 pm

1 stop6h 41m

$186

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Sat 1/24

10:40 am-5:52 pm

1 stop8h 12m

Chicago O'Hare Intl

Sun 1/25

7:00 am-2:41 pm

1 stop6h 41m

$186

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Thu 1/15

10:40 am-7:41 pm

1 stop10h 01m

Chicago O'Hare Intl

Sat 1/17

12:44 pm-11:24 pm

1 stop9h 40m

$187

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Wed 1/21

10:40 am-5:52 pm

1 stop8h 12m

Chicago O'Hare Intl

Wed 1/28

10:48 am-7:25 pm

1 stop7h 37m

$187

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 2/6

10:40 am-5:52 pm

1 stop8h 12m

Chicago O'Hare Intl

Sun 2/8

10:07 am-9:38 pm

1 stop10h 31m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 22 results
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Compare providers for flights from Atlantic City to O'Hare Intl

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 Atlantic City to O'Hare Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Atlantic City-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 Atlantic City-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Atlantic City-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlantic City-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 Atlantic City-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 Atlantic City to O'Hare Intl

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

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

Currently, November is the cheapest month in which you can book a flight from Atlantic City to Chicago O'Hare Intl Airport (average of $55). Flying from Atlantic City to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $126). 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.

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

Find hourly flight availability from Atlantic City to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 11, 2025.

It’s optimal to fly from Atlantic City to Chicago O'Hare Intl Airport in the afternoon. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Atlantic City 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 Atlantic City to Chicago O'Hare Intl?

    Atlantic City (ACY) is the airport you will fly out of if you book a flight from Atlantic City to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Atlantic City; 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 Atlantic City airport to Chicago O'Hare Intl. It is only a 10.5 mi journey to Atlantic City (ACY) from Atlantic City’s city center.

  • How long is the flight from Atlantic City to Chicago O'Hare Intl Airport?

    For as low as $177, Spirit Airlines can have you in Chicago O'Hare Intl Airport from Atlantic City in 8h 12m. There are 718 mi between Atlantic City and Chicago O'Hare Intl Airport.

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

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

  • How can I find direct flights from Atlantic City 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 Atlantic City to O'Hare Intl.

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

    Yes. Cheapflights offers flight deals from Atlantic City 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 Atlantic City to Chicago O'Hare Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Atlantic City to Chicago O'Hare Intl Airport (average of $55). Flying from Atlantic City to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $126). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
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Downers Grove
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Skokie
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