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$71+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
ACY — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
ACY
-
ORD
1 stop13h 11m
Spirit Airlines
Thu 2/2610:19 am
ORD
-
ACY
1 stop10h 07m
Spirit Airlines
Deal found 1/27$144
This Priceline deal was found by Cheapflights users on 1/27. 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 2/253:56 pm
ACY
-
ORD
1 stop7h 05m
Spirit Airlines
Wed 3/47:20 am
ORD
-
ACY
1 stop6h 31m
Spirit Airlines
Deal found 1/27$158
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:05 am
ACY
-
ORD
1 stop12h 16m
Spirit Airlines
Tue 3/247:17 am
ORD
-
ACY
2 stops15h 50m
Spirit Airlines
Deal found 1/29$188
This Priceline deal was found by Cheapflights users on 1/28. 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 2/610:40 am
ACY
-
ORD
1 stop10h 01m
Spirit Airlines
Wed 2/2510:19 am
ORD
-
ACY
1 stop10h 07m
Spirit Airlines
Deal found 1/28$189
This Priceline deal was found by Cheapflights users on 1/27. 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 2/275:00 am
ACY
-
ORD
1 stop7h 22m
Spirit Airlines
Mon 3/27:20 am
ORD
-
ACY
1 stop6h 31m
Spirit Airlines
Deal found 1/27$199
This Priceline deal was found by Cheapflights users on 1/28. 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 2/273:56 pm
ACY
-
ORD
1 stop7h 05m
Spirit Airlines
Tue 3/310:19 am
ORD
-
ACY
1 stop10h 07m
Spirit Airlines
Deal found 1/28$207
This Priceline deal was found by Cheapflights users on 1/28. 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 2/610:40 am
ACY
-
ORD
1 stop10h 01m
Spirit Airlines
Tue 2/2412:44 pm
ORD
-
ACY
1 stop10h 05m
Spirit Airlines
Deal found 1/28$211
This Priceline deal was found by Cheapflights users on 1/28. 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.
Wed 2/1811:32 am
ACY
-
ORD
1 stop9h 15m
Spirit Airlines
Tue 2/2410:19 am
ORD
-
ACY
1 stop10h 07m
Spirit Airlines
Deal found 1/28$213
This Priceline deal was found by Cheapflights users on 1/27. 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 3/510:38 am
ACY
-
ORD
1 stop10h 09m
Spirit Airlines
Tue 3/1012:44 pm
ORD
-
ACY
1 stop5h 52m
Spirit Airlines
Deal found 1/27$215
This Priceline deal was found by Cheapflights users on 1/29. 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.
Thu 2/2610:38 am
ACY
-
ORD
1 stop10h 09m
Spirit Airlines
Thu 3/512:44 pm
ORD
-
ACY
1 stop5h 52m
Spirit Airlines
Deal found 1/29$219

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$144
(Mytrip)

One-way from

$71
(Priceline)

Popular in

March

Cheapest in

September

Average price

$221
Provider with most accurate pricing for Philadelphia-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Chicago (CHI) flights.
Search Deals
From Atlantic City to Illinois
Search Deals
One-way flight from Atlantic City to Illinois
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Wed 2/25

3:56 pm-10:01 pm

1 stop7h 05m

Chicago O'Hare Intl

Wed 3/4

7:20 am-2:51 pm

1 stop6h 31m

$158

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 2/27

5:00 am-11:22 am

1 stop7h 22m

Chicago O'Hare Intl

Mon 3/2

7:20 am-2:51 pm

1 stop6h 31m

$199

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 2/27

3:56 pm-10:01 pm

1 stop7h 05m

Chicago O'Hare Intl

Tue 3/3

10:19 am-9:26 pm

1 stop10h 07m

$207

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Thu 2/26

10:38 am-7:47 pm

1 stop10h 09m

Chicago O'Hare Intl

Thu 3/5

12:44 pm-7:36 pm

1 stop5h 52m

$219

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Sat 3/7

10:38 am-5:46 pm

1 stop8h 08m

Chicago O'Hare Intl

Mon 3/9

12:44 pm-11:49 pm

1 stop10h 05m

$235

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Mon 3/16

6:04 pm-11:59 pm

1 stop6h 55m

Chicago O'Hare Intl

Tue 3/24

8:41 pm-1:12 pm

1 stop15h 31m

$241

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Thu 2/19

3:56 pm-10:01 pm

1 stop7h 05m

Chicago O'Hare Intl

Tue 2/24

7:20 am-2:51 pm

1 stop6h 31m

$243

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Tue 5/5

5:12 pm-11:12 pm

1 stop7h 00m

Chicago O'Hare Intl

Wed 5/6

10:17 am-9:26 pm

1 stop10h 09m

$243

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Mon 3/16

2:05 pm-11:47 am

3 stops22h 42m

Chicago O'Hare Intl

Tue 3/24

7:17 am-12:07 am

2 stops15h 50m

$251

Atlantic CityChicago

ACY - ORD

ACYORD

Atlantic City

Fri 2/27

5:00 am-11:22 am

1 stop7h 22m

Chicago O'Hare Intl

Sun 3/1

7:20 am-2:51 pm

1 stop6h 31m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 22 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, December is the cheapest month in which you can book a flight from Atlantic City to Illinois (average of $48). Flying from Atlantic City to Illinois in July is currently the most expensive (average of $119). 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.

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 7h 05m. 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, December is the cheapest month in which you can book a flight from Atlantic City to Illinois (average of $48). Flying from Atlantic City to Illinois in July is currently the most expensive (average of $119). 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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