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Cheap flights from Chicago O'Hare Intl Airport to Philadelphia from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Philadelphia departing on 10/18. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Philadelphia

Cheap round-trip flights

Spirit Airlines Logo
11:55 am - 11:02 pmORD-ACY
10h 07m1 stop
Spirit Airlines Logo
11:14 am - 5:53 pmACY-ORD
7h 39m1 stop
$209Spirit Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
Spirit Airlines Logo
7:43 pm - 9:41 amORD-ACY
12h 58m1 stop
Spirit Airlines Logo
1:00 pm - 9:33 pmACY-ORD
9h 33m1 stop
$218Spirit Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
Spirit Airlines Logo
11:55 am - 10:22 pmORD-ACY
9h 27m1 stop
Spirit Airlines Logo
11:14 am - 9:33 pmACY-ORD
11h 19m1 stop
$221Spirit Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 8
Spirit Airlines Logo
11:55 am - 10:22 pmORD-ACY
9h 27m1 stop
Spirit Airlines Logo
10:52 am - 6:38 pmACY-ORD
8h 46m1 stop
$225Spirit Airlines
Find Deal
Mon, Oct 6 - Thu, Oct 16
Spirit Airlines Logo
11:55 am - 10:22 pmORD-ACY
9h 27m1 stop
Spirit Airlines Logo
6:51 pm - 1:03 amACY-ORD
7h 12m1 stop
$230Spirit Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Spirit Airlines Logo
11:55 am - 10:22 pmORD-ACY
9h 27m1 stop
Spirit Airlines Logo
1:23 pm - 9:33 pmACY-ORD
9h 10m1 stop
$232Spirit Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 21
Spirit Airlines Logo
11:55 am - 10:22 pmORD-ACY
9h 27m1 stop
Spirit Airlines Logo
11:14 am - 4:23 pmACY-ORD
6h 09m1 stop
$237Spirit Airlines
Find Deal
Sun, Oct 26 - Wed, Oct 29
Spirit Airlines Logo
6:00 am - 1:30 pmORD-ACY
6h 30m1 stop
Spirit Airlines Logo
1:23 pm - 9:33 pmACY-ORD
9h 10m1 stop
$239Spirit Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
Spirit Airlines Logo
11:57 am - 10:30 pmORD-ACY
9h 33m1 stop
Spirit Airlines Logo
11:14 am - 9:33 pmACY-ORD
11h 19m1 stop
$240Spirit Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
Multiple Airlines Logo
11:00 am - 11:42 pmORD-ACY
11h 42m2 stops
Multiple Airlines Logo
6:30 am - 3:58 pmACY-ORD
10h 28m1 stop
$297Multiple Airlines
Find Deal
Wed, Oct 22 - Fri, Oct 24

Spirit Airlines flights from Chicago O'Hare Intl Airport to Atlantic City

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Atlantic City flight tickets
Spirit Airlines
Oct 18
ORD11:55 amChicago O'Hare Intl
10h 07m
1 stop
ACY11:02 pmAtlantic City
Oct 21
ACY11:14 amAtlantic City
7h 39m
1 stop
ORD5:53 pmChicago O'Hare Intl
$209
Find similar
Spirit Airlines
Oct 11
ORD7:43 pmChicago O'Hare Intl
12h 58m
1 stop
ACY9:41 amAtlantic City
Oct 18
ACY1:00 pmAtlantic City
9h 33m
1 stop
ORD9:33 pmChicago O'Hare Intl
$218
Find similar
Spirit Airlines
Oct 6
ORD11:55 amChicago O'Hare Intl
9h 27m
1 stop
ACY10:22 pmAtlantic City
Oct 8
ACY11:14 amAtlantic City
11h 19m
1 stop
ORD9:33 pmChicago O'Hare Intl
$221
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 September 16, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Atlantic City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Sat 10/18

11:55 am-11:02 pm

1 stop10h 07m

Atlantic City

Tue 10/21

11:14 am-5:53 pm

1 stop7h 39m

$209

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Sat 10/11

7:43 pm-9:41 am

1 stop12h 58m

Atlantic City

Sat 10/18

1:00 pm-9:33 pm

1 stop9h 33m

$218

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Mon 10/6

11:55 am-10:22 pm

1 stop9h 27m

Atlantic City

Wed 10/8

11:14 am-9:33 pm

1 stop11h 19m

$221

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Mon 10/6

11:55 am-10:22 pm

1 stop9h 27m

Atlantic City

Thu 10/16

10:52 am-6:38 pm

1 stop8h 46m

$225

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Thu 10/23

11:55 am-10:22 pm

1 stop9h 27m

Atlantic City

Sun 10/26

6:51 pm-1:03 am

1 stop7h 12m

$230

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Fri 10/17

11:55 am-10:22 pm

1 stop9h 27m

Atlantic City

Tue 10/21

1:23 pm-9:33 pm

1 stop9h 10m

$232

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Sun 10/26

11:55 am-10:22 pm

1 stop9h 27m

Atlantic City

Wed 10/29

11:14 am-4:23 pm

1 stop6h 09m

$237

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Sat 10/18

6:00 am-1:30 pm

1 stop6h 30m

Atlantic City

Tue 10/21

1:23 pm-9:33 pm

1 stop9h 10m

$239

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Wed 10/1

11:57 am-10:30 pm

1 stop9h 33m

Atlantic City

Wed 10/8

11:14 am-9:33 pm

1 stop11h 19m

$240

ChicagoAtlantic City

ORD - ACY

ORDACY

Chicago O'Hare Intl

Wed 10/22

11:00 am-11:42 pm

2 stops11h 42m

Atlantic City

Fri 10/24

6:30 am-3:58 pm

1 stop10h 28m

$297

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 Chicago O'Hare Intl Airport 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 July, then departing from Chicago O'Hare Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $277.

What is the cheapest day to depart on your flight to Atlantic City?

On average, the least expensive day to fly to Atlantic City from Chicago O'Hare Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $232. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlantic City on Sunday is $391.

What is the cheapest time of day to depart on your flight to Atlantic City?

Our data shows that the cheapest Chicago O'Hare Intl Airport to Atlantic City flights are usually those with departure times in the evening. Our users have found flights to Atlantic City in the evening for as low as $251. Flights to Atlantic City are more costly at noon, with an average ticket price of $364. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Chicago O'Hare Intl Airport to Atlantic City

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Atlantic City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Atlantic City (ORD to ACY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Atlantic City

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Atlantic City. There are no popular flight routes from Chicago O'Hare Intl Airport to Atlantic City.
Search flight deals

  • How far is Chicago O'Hare Intl to Atlantic City by plane?

    A flight from Chicago O'Hare Intl to Atlantic City will travel around 727.9 mi. In terms of flight time, this usually takes a little over 6h 30m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Atlantic City Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Atlantic City Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Atlantic City Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Atlantic City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Atlantic City Airport.

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

    The travel and health documents you'll need for your trip to Atlantic City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Atlantic City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Atlantic City?

Best airlines flying from Chicago O'Hare Intl Airport to Atlantic City

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Atlantic City with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $202Free CancellationRating
6.3
8,019 reviews
Search Spirit Airlines flights

Why use momondo?

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

Finding the right flight to Atlantic City from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Atlantic City quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Atlantic City from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Chicago to Atlantic City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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