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Cheap flights from Illinois to Philadelphia from $166

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Philadelphia departing on 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 am - 3:42 pm
ORD
-
ACY
31h 37m
2 stops
Multiple Airlines Logo
9:03 pm - 12:25 pm
ACY
-
ORD
16h 22m
1 stop
$310Multiple Airlines
Wed, Jul 8 - Thu, Jul 16
Multiple Airlines Logo
1:50 pm - 5:30 pm
ORD
-
ACY
26h 40m
2 stops
Multiple Airlines Logo
9:03 pm - 12:25 pm
ACY
-
ORD
16h 22m
1 stop
$325Multiple Airlines
Sat, Jul 11 - Thu, Jul 16
Multiple Airlines Logo
8:05 am - 11:12 am
ORD
-
ACY
26h 07m
1 stop
Multiple Airlines Logo
9:03 pm - 12:25 pm
ACY
-
ORD
16h 22m
1 stop
$336Multiple Airlines
Fri, Jul 10 - Thu, Jul 16
Multiple Airlines Logo
8:05 am - 12:42 pm
ORD
-
ACY
27h 37m
1 stop
Multiple Airlines Logo
9:03 pm - 7:53 pm
ACY
-
ORD
23h 50m
2 stops
$343Multiple Airlines
Tue, Jul 7 - Sun, Jul 12
Multiple Airlines Logo
7:05 am - 11:22 am
ORD
-
ACY
27h 17m
2 stops
Multiple Airlines Logo
9:03 pm - 12:25 pm
ACY
-
ORD
16h 22m
1 stop
$348Multiple Airlines
Thu, Jul 9 - Thu, Jul 16
Multiple Airlines Logo
7:05 am - 3:42 pm
ORD
-
ACY
31h 37m
2 stops
Multiple Airlines Logo
2:39 pm - 11:05 pm
ACY
-
ORD
9h 26m
1 stop
$349Multiple Airlines
Wed, Jul 8 - Mon, Jul 13
Multiple Airlines Logo
8:05 am - 11:12 am
ORD
-
ACY
26h 07m
1 stop
Multiple Airlines Logo
9:03 pm - 12:25 pm
ACY
-
ORD
16h 22m
1 stop
$352Multiple Airlines
Fri, Jul 10 - Sun, Jul 12
Multiple Airlines Logo
1:50 pm - 10:43 am
ORD
-
ACY
19h 53m
2 stops
Multiple Airlines Logo
9:03 pm - 12:25 pm
ACY
-
ORD
16h 22m
1 stop
$357Multiple Airlines
Tue, Jul 14 - Thu, Jul 16
Multiple Airlines Logo
7:05 am - 12:42 pm
ORD
-
ACY
28h 37m
2 stops
Multiple Airlines Logo
9:03 pm - 12:25 pm
ACY
-
ORD
16h 22m
1 stop
$358Multiple Airlines
Tue, Jul 7 - Thu, Jul 16
Multiple Airlines Logo
8:05 am - 11:22 am
ORD
-
ACY
26h 17m
1 stop
Multiple Airlines Logo
12:12 pm - 12:24 pm
ACY
-
ORD
25h 12m
1 stop
$362Multiple Airlines
Thu, May 28 - Mon, Jun 1

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Atlantic City 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, momondo users made 832,500 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Illinois to Atlantic City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Wed 7/8

7:05 am-3:42 pm

2 stops31h 37m

Atlantic City

Thu 7/16

9:03 pm-12:25 pm

1 stop16h 22m

$310

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Sat 7/11

1:50 pm-5:30 pm

2 stops26h 40m

Atlantic City

Thu 7/16

9:03 pm-12:25 pm

1 stop16h 22m

$325

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Fri 7/10

8:05 am-11:12 am

1 stop26h 07m

Atlantic City

Thu 7/16

9:03 pm-12:25 pm

1 stop16h 22m

$336

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Tue 7/7

8:05 am-12:42 pm

1 stop27h 37m

Atlantic City

Sun 7/12

9:03 pm-7:53 pm

2 stops23h 50m

$343

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Thu 7/9

7:05 am-11:22 am

2 stops27h 17m

Atlantic City

Thu 7/16

9:03 pm-12:25 pm

1 stop16h 22m

$348

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Wed 7/8

7:05 am-3:42 pm

2 stops31h 37m

Atlantic City

Mon 7/13

2:39 pm-11:05 pm

1 stop9h 26m

$349

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Fri 7/10

8:05 am-11:12 am

1 stop26h 07m

Atlantic City

Sun 7/12

9:03 pm-12:25 pm

1 stop16h 22m

$352
Quickest round-trip

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Tue 7/14

1:50 pm-10:43 am

2 stops19h 53m

Atlantic City

Thu 7/16

9:03 pm-12:25 pm

1 stop16h 22m

$357

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Tue 7/7

7:05 am-12:42 pm

2 stops28h 37m

Atlantic City

Thu 7/16

9:03 pm-12:25 pm

1 stop16h 22m

$358

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Thu 5/28

8:05 am-11:22 am

1 stop26h 17m

Atlantic City

Mon 6/1

12:12 pm-12:24 pm

1 stop25h 12m

$362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

How to get the cheapest flight ticket from Illinois to Atlantic City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Atlantic City?

If you are unable to visit Atlantic City during the month of August, then departing from Illinois during the month April is also very affordable. Most momondo users find prices during this month for around $0.

Can stopping save me money on Illinois to Atlantic City flights?

You could potentially save up to 65% on your flight if you consider stops on a Illinois to Atlantic City flight.

Cheap Illinois to Atlantic City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Atlantic City

Fastest flight time

18h 51m

Direct flights

None
The fastest flight from Illinois to Atlantic City takes 18h 51m
There are no direct flights from Illinois to Atlantic City. There are no popular flight routes from Illinois to Atlantic City.
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Frequently asked questions about flying from Illinois to Atlantic City

  • When did momondo last update prices for flights from Illinois to Atlantic City Airport?

    Prices for flights from Illinois to Atlantic City Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Atlantic City Airport?

  • How old do you have to be to fly from Illinois to Atlantic City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Atlantic City Airport.

  • What documentation or ID do you need to fly to Atlantic City Airport?

    The required travel and health documents for your Atlantic City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Atlantic City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Atlantic City

Compare and see reviews for airlines that fly from Illinois to Atlantic City with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $138Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Atlantic City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Atlantic City. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Atlantic City with flexible booking policies on momondo?

momondo does allow users to show only those flights to Atlantic City from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Atlantic City?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Atlantic City from Illinois.

I’m not ready to book a flight from Illinois to Atlantic City right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Atlantic City from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Atlantic City trip

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