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$91+ Cheap flights from Atlantic City (ACY) to Illinois

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
ACY — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Atlantic City to Illinois

Keep the following information in mind while searching for Atlantic City to Illinois flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$176
(Kiwi.com)

One-way from

$91
(Priceline)

Popular in

March

Cheapest in

September

Average price

$226
Provider with most accurate pricing for Philadelphia-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Chicago (CHI) flights.
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From Atlantic City to Illinois
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One-way flight from Atlantic City to Illinois
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Highest demand for flights based on searches. 16% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Atlantic City to Illinois

Cheapest flights from Atlantic City to Illinois
Explore the most affordable flight options available from Atlantic City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Priceline deal was found by Cheapflights users on 10/29. 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.
Fri 12/125:10 amACY - ORD
1 stop6h 58mSpirit Airlines
Sat 12/1312:09 pmORD - ACY
1 stop9h 46mSpirit Airlines
Deal found 10/29$197
This Priceline deal was found by Cheapflights users on 10/29. 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 12/36:00 amACY - ORD
1 stop8h 23mSpirit Airlines
Wed 12/33:43 pmORD - ACY
1 stop7h 08mSpirit Airlines
Deal found 10/29$198
This Priceline deal was found by Cheapflights users on 10/29. 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.
Fri 12/55:10 amACY - ORD
1 stop6h 58mSpirit Airlines
Sun 12/71:34 pmORD - ACY
1 stop6h 08mSpirit Airlines
Deal found 10/29$216
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:22 amACY - ORD
1 stop6h 41mSpirit Airlines
Thu 11/2712:55 pmORD - ACY
1 stop10h 22mSpirit Airlines
Deal found 10/28$221
This Priceline deal was found by Cheapflights users on 10/30. 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.
Fri 11/2110:22 amACY - ORD
1 stop6h 41mSpirit Airlines
Mon 11/244:58 pmORD - ACY
1 stop6h 19mSpirit Airlines
Deal found 10/30$224
This Priceline deal was found by Cheapflights users on 10/30. 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 11/175:03 pmACY - ORD
1 stop7h 03mSpirit Airlines
Thu 11/203:26 pmORD - ACY
1 stop7h 25mSpirit Airlines
Deal found 10/30$226
This Priceline deal was found by Cheapflights users on 10/29. 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.
Fri 12/126:05 amACY - ORD
1 stop9h 16mSpirit Airlines
Mon 12/158:15 amORD - ACY
1 stop7h 40mSpirit Airlines
Deal found 10/29$227
This Priceline deal was found by Cheapflights users on 10/29. 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.
Fri 11/145:03 pmACY - ORD
1 stop7h 03mSpirit Airlines
Wed 11/195:10 amORD - ACY
1 stop8h 18mSpirit Airlines
Deal found 10/29$231
This Priceline deal was found by Cheapflights users on 10/29. 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 12/36:00 amACY - ORD
1 stop8h 23mSpirit Airlines
Mon 12/88:15 amORD - ACY
1 stop7h 40mSpirit Airlines
Deal found 10/29$232
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:05 amACY - ORD
1 stop9h 16mSpirit Airlines
Sun 12/141:34 pmORD - ACY
1 stop6h 08mSpirit Airlines
Deal found 10/28$244
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:22 amACY - ORD
1 stop6h 41mSpirit Airlines
Tue 11/253:43 pmORD - ACY
1 stop7h 08mSpirit Airlines
Deal found 10/28$245

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlantic City to Illinois 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 October 30, 2025.
Use the filters below to find and compare flights from Atlantic City to Illinois that are best for you.

Fly from

Atlantic City

Fly to

Illinois

Route

Depart

Return

Price

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Thu 1/8

6:20 am-7:24 pm

1 stop14h 04m

Chicago O'Hare Intl

Tue 1/13

5:59 pm-10:25 pm

1 stop27h 26m

$176

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Wed 12/3

6:00 am-1:23 pm

1 stop8h 23m

Chicago O'Hare Intl

Wed 12/3

3:43 pm-11:51 pm

1 stop7h 08m

$198

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 12/5

5:10 am-11:08 am

1 stop6h 58m

Chicago O'Hare Intl

Sun 12/7

1:34 pm-8:42 pm

1 stop6h 08m

$216

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 2/20

6:02 pm-11:42 pm

1 stop6h 40m

Chicago O'Hare Intl

Sun 2/22

8:41 am-5:07 pm

1 stop7h 26m

$217

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Thu 2/19

6:02 pm-11:42 pm

1 stop6h 40m

Chicago O'Hare Intl

Sun 2/22

6:05 am-4:31 pm

1 stop9h 26m

$220

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Tue 11/25

10:22 am-4:03 pm

1 stop6h 41m

Chicago O'Hare Intl

Thu 11/27

12:55 pm-12:17 am

1 stop10h 22m

$221

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 12/12

6:05 am-2:21 pm

1 stop9h 16m

Chicago O'Hare Intl

Mon 12/15

8:15 am-4:55 pm

1 stop7h 40m

$227

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Thu 2/26

6:02 pm-11:42 pm

1 stop6h 40m

Chicago O'Hare Intl

Tue 3/3

6:05 am-4:31 pm

1 stop9h 26m

$239

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 12/12

6:05 am-2:21 pm

1 stop9h 16m

Chicago O'Hare Intl

Sun 12/14

1:34 pm-8:42 pm

1 stop6h 08m

$244

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 11/21

10:22 am-4:03 pm

1 stop6h 41m

Chicago O'Hare Intl

Mon 11/24

4:58 pm-12:17 am

1 stop6h 19m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 21 results
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Best time to book a flight from Atlantic City to Illinois

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

What is the cheapest month to book a flight from Atlantic City to Illinois?

Currently, November is the cheapest month in which you can book a flight from Atlantic City to Illinois (average of $44). Flying from Atlantic City to Illinois 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 IL?

Find hourly flight availability from Atlantic City to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Atlantic City to Illinois in the evening. By choosing this option you can save up to 53% 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 Illinois. 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 Illinois?

    Atlantic City (ACY), located 10.5 mi from the city center, is the airport you fly out of when you book flights from Atlantic City to Illinois.

  • How long is the flight from Atlantic City to Illinois?

    Spirit Airlines can get you from Atlantic City to Illinois in just under 8h 23m. Your travel time can differ by up to . Airlines will cover a distance of 718 mi.

  • Can I find deals for flights from Atlantic City to Illinois that include hotel bookings?

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

  • How can I find direct flights from Atlantic City to Illinois?

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

  • Can I find deals for business class flights from Atlantic City to Illinois?

    Yes. Cheapflights offers flight deals from Atlantic City to Illinois 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 Illinois?

    Currently, November is the cheapest month in which you can book a flight from Atlantic City to Illinois (average of $44). Flying from Atlantic City to Illinois 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

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