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Cheap flights from Chicago O'Hare Intl Airport to Philadelphia from $28

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 12/9. 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

These are some of the best round-trip flight deals from Chicago O'Hare Intl Airport to Philadelphia that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago O'Hare Intl Airport to Philadelphia.

Cheap last minute flights

Planning a quick getaway from Chicago O'Hare Intl Airport to Philadelphia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Philadelphia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago O'Hare Intl Airport to Philadelphia

Find recent round-trip train or bus tickets from Chicago O'Hare Intl Airport to Philadelphia.

All round-trip flight deals to Philadelphia

The cheapest plane tickets to Philadelphia found on KAYAK recently.
4:58 pm - 8:05 pmORD-PHL
2h 07mnonstop
7:59 pm - 9:27 pmPHL-ORD
2h 28mnonstop
$77Frontier
Find Deal
Mon, Dec 16 - Wed, Dec 18
10:22 pm - 1:29 amORD-PHL
2h 07mnonstop
5:30 am - 11:56 pmPHL-ORD
19h 26m1 stop
$82Frontier
Find Deal
Wed, Dec 18 - Sat, Dec 21
2:02 pm - 10:16 pmORD-PHL
7h 14m1 stop
6:00 am - 12:29 pmPHL-ORD
7h 29m1 stop
$149Spirit Airlines
Find Deal
Wed, Jan 15 - Tue, Jan 21
8:14 pm - 8:15 pmORD-PHL
23h 01m2 stops
2:45 pm - 12:33 amPHL-ORD
10h 48m2 stops
$177Spirit Airlines
Find Deal
Wed, Dec 18 - Tue, Jan 7
6:15 pm - 9:25 pmORD-PHL
2h 10mnonstop
6:30 am - 7:54 amPHL-ORD
2h 24mnonstop
$181United Airlines
Find Deal
Tue, Dec 17 - Wed, Dec 18
6:31 am - 9:32 amORD-PHL
2h 01mnonstop
7:21 am - 8:50 amPHL-ORD
2h 29mnonstop
$221American Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 17
11:20 am - 2:20 pmORD-PHL
2h 00mnonstop
6:00 am - 7:31 amPHL-ORD
2h 31mnonstop
$226United Airlines
Find Deal
Wed, Dec 18 - Tue, Jan 21
8:05 am - 2:38 pmORD-PHL
5h 33m1 stop
9:30 am - 11:00 amPHL-ORD
2h 30mnonstop
$231American Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 17
5:40 am - 2:09 pmORD-PHL
7h 29m1 stop
7:24 pm - 11:58 pmPHL-ORD
5h 34m1 stop
$237Delta
Find Deal
Mon, Dec 16 - Tue, Dec 17
5:20 pm - 11:19 pmORD-PHL
4h 59m1 stop
3:16 pm - 7:52 pmPHL-ORD
5h 36m1 stop
$240Delta
Find Deal
Sat, Dec 14 - Tue, Dec 17
4:58 pm - 8:05 pmORD-PHL
2h 07mnonstop
$28Frontier
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Mon, Dec 9
10:15 pm - 1:22 amORD-PHL
2h 07mnonstop
$29Frontier
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Thu, Dec 19
3:31 pm - 12:39 amORD-PHL
8h 08m1 stop
$58Spirit Airlines
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Wed, Jan 8
7:45 pm - 10:00 amORD-PHL
13h 15m1 stop
$69Spirit Airlines
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Mon, Dec 9
4:21 pm - 7:21 pmORD-PHL
2h 00mnonstop
$91American Airlines
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Tue, Dec 17
11:17 am - 6:20 pmORD-PHL
6h 03m1 stop
$98Delta
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Tue, Feb 18
7:00 am - 3:39 pmORD-PHL
7h 39m1 stop
$99Delta
Find Deal
Mon, Dec 16
7:45 am - 10:49 amORD-PHL
2h 04mnonstop
$126United Airlines
Find Deal
Wed, Dec 18
7:45 am - 10:49 amORD-PHL
2h 04mnonstop
$131United Airlines
Find Deal
Thu, Dec 12
6:31 am - 9:32 amORD-PHL
2h 01mnonstop
$133American Airlines
Find Deal
Sat, Dec 14
6:07 pm - 9:14 pmORD-PHL
2h 07mnonstop
7:59 pm - 9:27 pmPHL-ORD
2h 28mnonstop
$154Frontier
Find Deal
Fri, Dec 6 - Wed, Dec 18
6:07 pm - 9:14 pmORD-PHL
2h 07mnonstop
10:47 pm - 10:04 amPHL-ORD
12h 17m1 stop
$169Frontier
Find Deal
Fri, Dec 6 - Wed, Dec 18
5:10 am - 7:48 amORD-PHL
25h 38m2 stops
7:27 pm - 4:06 pmPHL-ORD
21h 39m2 stops
$233Spirit Airlines
Find Deal
Sun, Dec 8 - Mon, Dec 9
5:10 am - 7:48 amORD-PHL
25h 38m2 stops
3:25 pm - 10:17 amPHL-ORD
19h 52m3 stops
$291Spirit Airlines
Find Deal
Sun, Dec 8 - Mon, Dec 9
7:10 am - 2:09 pmORD-PHL
5h 59m1 stop
7:24 pm - 11:58 pmPHL-ORD
5h 34m1 stop
$401Delta
Find Deal
Wed, Dec 4 - Wed, Dec 18
9:46 am - 12:51 pmORD-PHL
2h 05mnonstop
4:06 pm - 5:35 pmPHL-ORD
2h 29mnonstop
$406American Airlines
Find Deal
Sat, Dec 7 - Tue, Dec 17
8:05 am - 2:38 pmORD-PHL
5h 33m1 stop
7:21 am - 8:50 amPHL-ORD
2h 29mnonstop
$416American Airlines
Find Deal
Sat, Dec 7 - Tue, Dec 17
6:15 pm - 9:25 pmORD-PHL
2h 10mnonstop
6:30 am - 7:54 amPHL-ORD
2h 24mnonstop
$446United Airlines
Find Deal
Sat, Dec 7 - Mon, Dec 9
2:26 pm - 5:29 pmORD-PHL
2h 03mnonstop
10:10 am - 11:29 amPHL-ORD
2h 19mnonstop
$457United Airlines
Find Deal
Thu, Dec 5 - Wed, Dec 11
1:35 pm - 7:36 pmORD-PHL
5h 01m1 stop
5:28 pm - 9:17 pmPHL-ORD
4h 49m1 stop
$468Delta
Find Deal
Wed, Dec 4 - Tue, Dec 24
10:22 pm - 1:29 amORD-PHL
2h 07mnonstop
7:59 pm - 9:27 pmPHL-ORD
2h 28mnonstop
$68Frontier
Find Deal
Wed, Dec 18 - Wed, Jan 1
4:58 pm - 8:05 pmORD-PHL
2h 07mnonstop
7:59 pm - 9:27 pmPHL-ORD
2h 28mnonstop
$77Frontier
Find Deal
Mon, Dec 16 - Wed, Dec 18
6:07 pm - 9:14 pmORD-PHL
2h 07mnonstop
9:10 pm - 10:38 pmPHL-ORD
2h 28mnonstop
$103Frontier
Find Deal
Fri, Dec 13 - Mon, Dec 16
6:15 pm - 9:25 pmORD-PHL
2h 10mnonstop
6:30 am - 7:54 amPHL-ORD
2h 24mnonstop
$181United Airlines
Find Deal
Tue, Dec 17 - Wed, Dec 18
6:31 am - 9:32 amORD-PHL
2h 01mnonstop
7:21 am - 8:50 amPHL-ORD
2h 29mnonstop
$221American Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 17
11:20 am - 2:20 pmORD-PHL
2h 00mnonstop
5:10 pm - 6:41 pmPHL-ORD
2h 31mnonstop
$226United Airlines
Find Deal
Wed, Dec 18 - Tue, Jan 7
7:45 am - 10:49 amORD-PHL
2h 04mnonstop
4:38 pm - 6:10 pmPHL-ORD
2h 32mnonstop
$248United Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 31
6:30 am - 9:30 amORD-PHL
2h 00mnonstop
9:15 pm - 10:45 pmPHL-ORD
2h 30mnonstop
$249American Airlines
Find Deal
Sun, Dec 15 - Wed, Dec 18
6:31 am - 9:32 amORD-PHL
2h 01mnonstop
1:40 pm - 3:08 pmPHL-ORD
2h 28mnonstop
$251American Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 31
9:45 am - 12:51 pmORD-PHL
2h 06mnonstop
9:30 am - 11:00 amPHL-ORD
2h 30mnonstop
$253American Airlines
Find Deal
Sun, Dec 15 - Mon, Dec 16

Frontier flights from Chicago O'Hare Intl Airport to Philadelphia

Our best Frontier deals on Chicago O'Hare Intl Airport to Philadelphia flight tickets
Frontier
Dec 9
ORD4:58 pmChicago O'Hare Intl
2h 07m
PHL8:05 pmPhiladelphia
Dec 18
PHL7:59 pmPhiladelphia
2h 28m
ORD9:27 pmChicago O'Hare Intl
Frontier
Dec 16
ORD4:58 pmChicago O'Hare Intl
2h 07m
PHL8:05 pmPhiladelphia
Dec 18
PHL7:59 pmPhiladelphia
2h 28m
ORD9:27 pmChicago O'Hare Intl
Frontier
Dec 18
ORD10:22 pmChicago O'Hare Intl
2h 07m
PHL1:29 amPhiladelphia
Dec 21
PHL5:30 amPhiladelphia
19h 26m
1 stop
ORD11:56 pmChicago O'Hare Intl

American Airlines flights from Chicago O'Hare Intl Airport to Philadelphia

Our best American Airlines deals on Chicago O'Hare Intl Airport to Philadelphia flight tickets
American Airlines
Dec 14
ORD6:31 amChicago O'Hare Intl
2h 01m
PHL9:32 amPhiladelphia
Dec 17
PHL7:21 amPhiladelphia
2h 29m
ORD8:50 amChicago O'Hare Intl
American Airlines
Dec 12
ORD9:45 amChicago O'Hare Intl
2h 06m
PHL12:51 pmPhiladelphia
Dec 16
PHL9:30 amPhiladelphia
2h 30m
ORD11:00 amChicago O'Hare Intl
American Airlines
Dec 14
ORD8:05 amChicago O'Hare Intl
5h 33m
1 stop
PHL2:38 pmPhiladelphia
Dec 17
PHL9:30 amPhiladelphia
2h 30m
ORD11:00 amChicago O'Hare Intl

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Philadelphia

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Chicago O'Hare Intl Airport is in August. Flight prices, which tend to average around $117, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from Chicago O'Hare Intl Airport averaging around $126.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Chicago O'Hare Intl Airport to Philadelphia is on a Saturday. Travelers who choose to depart for Philadelphia on a Saturday will often find tickets for as low as $165. On the other hand, Monday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $238.

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

According to our data, the cheapest time of day to fly to Philadelphia is at noon. momondo users have found flights departing from Chicago O'Hare Intl Airport to Philadelphia at noon for as low as $172. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $200.

What is the cheapest Chicago O'Hare Intl to Philadelphia flight route?

Fly from Chicago O'Hare Intl to Philadelphia for the best Chicago O'Hare Intl - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

Most flyers found that booking tickets 49 days in advance of their planned departure date is the best time to get cheap flights to Philadelphia. During this timeframe, flight prices are around $193. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Chicago O'Hare Intl Airport for as low as $93 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Philadelphia flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Philadelphia flights?

You could potentially save up to 194% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Philadelphia flight.

How have Chicago O'Hare Intl Airport to Philadelphia flight prices changed over time?

As of December 2024, prices for Chicago O'Hare Intl Airport to Philadelphia flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Philadelphia 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 Philadelphia (ORD to PHL) flight deals and tips

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

Best Price Found

$28

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Chicago O'Hare Intl Airport in the past 72 hours is $28. The best round-trip flight deal from Chicago O'Hare Intl Airport to Philadelphia found on momondo in the last 72 hours is $77.
The fastest flight from Chicago O'Hare Intl Airport to Philadelphia takes 2h 00m
Direct flights go from Chicago O'Hare Intl Airport to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)

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

    Philadelphia is 678.6 mi away from Chicago O'Hare Intl. Typically, this will take 2h 00m by plane in normal conditions.

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

    Prices for flights from Chicago O'Hare Intl Airport to Philadelphia Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Philadelphia Airport.

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

    The travel and health documents you'll need for your trip to Philadelphia 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 Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Philadelphia?

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


Best airlines flying from Chicago O'Hare Intl Airport to Philadelphia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $50Free CancellationRating
6.1
3,509 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $99Free CancellationRating
6.3
8,149 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
9,140 reviews
Search United Airlines flights
American AirlinesPriceFrom $138Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $182Free CancellationRating
8.0
8,694 reviews
Search Delta flights
  • United Airlines Flights From Chicago O'Hare Intl Airport to Philadelphia

    United Airlines operates around 6 flights from Chicago O'Hare Intl Airport to Philadelphia every week. The average price of these flights found in the last 72 hours has been $299, but momondo users have found United Airlines deals from Chicago O'Hare Intl Airport to Philadelphia from as low as $137 round-trip. United Airlines has been scored 7.4/10 in 9,140 reviews.

  • American Airlines Flights From Chicago O'Hare Intl Airport to Philadelphia

    The best American Airlines deal for Chicago O'Hare Intl Airport to Philadelphia flight tickets found on momondo in the last 72 hours was $138, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $263 round-trip. American Airlines operates 14 flights out of Chicago O'Hare Intl Airport into Philadelphia in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.


Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Chicago to Philadelphia flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Philadelphia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Philadelphia.

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

If you are not ready to book a flight from Chicago to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.


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