How many flights depart from Chicago to Philadelphia on average per week?

As of November 2025, there are 254 flights per week flying from Chicago to Philadelphia. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

What is the cheapest airline that flies from Chicago to Philadelphia?

Frontier, Southwest, and United Airlines are the most popular carriers operating from Chicago to Philadelphia

How many flights depart from Chicago to Philadelphia on average per day?

The number of flights available between Chicago and Philadelphia is 36 per day as of November 2025. The most frequent departure time is 6:00PM, with 35% of daily flights leaving in the afternoon.

What airlines fly to Philadelphia?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Philadelphia from Chicago according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 7 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Chicago to Philadelphia Airport?

Prices for flights from Chicago to Philadelphia Airport refresh daily.

How many operators does momondo search for flights from Chicago to Philadelphia Airport?

As of November 2025, there are 6 operators available to choose from for flights from Chicago to Philadelphia Airport.

How old do you have to be to fly from Chicago 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 to Philadelphia Airport.

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

The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$63 Cheap Flights from Chicago to Philadelphia in 2025/26

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9:30 am - 9:22 pmMDW-PHL

10h 52m1 stop

6:07 pm - 7:29 pmPHL-MDW

2h 22mnonstop

$104Frontier

Find Deal

Thu, Nov 20 - Sat, Nov 22

8:00 am - 4:52 pmORD-PHL

7h 52m1 stop

12:37 pm - 2:10 pmPHL-ORD

2h 33mnonstop

$106Frontier

Find Deal

Wed, Dec 17 - Sun, Jan 11

8:00 am - 4:52 pmORD-PHL

7h 52m1 stop

4:00 pm - 12:09 amPHL-ORD

9h 09m1 stop

$112Multiple Airlines

Find Deal

Wed, Dec 3 - Sat, Dec 6

4:01 pm - 12:26 amORD-PHL

7h 25m1 stop

12:33 pm - 2:03 pmPHL-ORD

2h 30mnonstop

$117Multiple Airlines

Find Deal

Wed, Dec 3 - Mon, Dec 8

6:02 pm - 9:10 pmORD-PHL

2h 08mnonstop

6:30 am - 7:56 amPHL-ORD

2h 26mnonstop

$139United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

2:30 pm - 5:20 pmMDW-PHL

1h 50mnonstop

11:40 am - 12:50 pmPHL-MDW

2h 10mnonstop

$139Southwest

Find Deal

Wed, Dec 24 - Wed, Dec 31

5:00 am - 7:57 amORD-PHL

1h 57mnonstop

9:25 pm - 10:56 pmPHL-ORD

2h 31mnonstop

$149American Airlines

Find Deal

Thu, Nov 27 - Tue, Dec 2

2:30 pm - 5:20 pmMDW-PHL

1h 50mnonstop

1:50 pm - 5:35 pmPHL-MDW

4h 45m1 stop

$149Southwest

Find Deal

Wed, Dec 24 - Wed, Dec 31

6:40 am - 9:41 amORD-PHL

2h 01mnonstop

8:27 am - 10:03 amPHL-ORD

2h 36mnonstop

$157American Airlines

Find Deal

Wed, Dec 24 - Wed, Dec 31

2:30 pm - 5:39 pmORD-PHL

2h 09mnonstop

6:30 am - 7:56 amPHL-ORD

2h 26mnonstop

$158United Airlines

Find Deal

Sat, Dec 6 - Sun, Dec 7

Southwest flights from Chicago to Philadelphia

Our best Southwest deals on Chicago to Philadelphia flight tickets

Southwest

Dec 24

MDW2:30 pmChicago Midway

1h 50m

PHL5:20 pmPhiladelphia

Dec 31

PHL11:40 amPhiladelphia

2h 10m

MDW12:50 pmChicago Midway

$139

Find similar

Southwest

Dec 24

MDW2:30 pmChicago Midway

1h 50m

PHL5:20 pmPhiladelphia

Dec 31

PHL1:50 pmPhiladelphia

4h 45m

1 stop

MDW5:35 pmChicago Midway

$149

Find similar

Southwest

Nov 27

MDW9:30 amChicago Midway

6h 35m

1 stop

PHL5:05 pmPhiladelphia

Dec 3

PHL6:00 amPhiladelphia

2h 15m

MDW7:15 amChicago Midway

$159

Find similar

United Airlines flights from Chicago to Philadelphia

Our best United Airlines deals on Chicago to Philadelphia flight tickets

United Airlines

Dec 6

ORD6:02 pmChicago O'Hare Intl

2h 08m

PHL9:10 pmPhiladelphia

Dec 9

PHL6:30 amPhiladelphia

2h 26m

ORD7:56 amChicago O'Hare Intl

$139

Find similar

United Airlines

Dec 6

ORD2:30 pmChicago O'Hare Intl

2h 09m

PHL5:39 pmPhiladelphia

Dec 7

PHL6:30 amPhiladelphia

2h 26m

ORD7:56 amChicago O'Hare Intl

$158

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Fly from

Fly to

Route

Depart

Return

Price

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Thu 11/20

9:30 am-9:22 pm

1 stop10h 52m

Philadelphia

Sat 11/22

6:07 pm-7:29 pm

Nonstop2h 22m

$104

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Wed 12/17

8:00 am-4:52 pm

1 stop7h 52m

Philadelphia

Sun 1/11

12:37 pm-2:10 pm

Nonstop2h 33m

$106

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Wed 12/3

8:00 am-4:52 pm

1 stop7h 52m

Philadelphia

Sat 12/6

4:00 pm-12:09 am

1 stop9h 09m

$112

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Wed 12/3

4:01 pm-12:26 am

1 stop7h 25m

Philadelphia

Mon 12/8

12:33 pm-2:03 pm

Nonstop2h 30m

$117

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sat 12/6

6:02 pm-9:10 pm

Nonstop2h 08m

Philadelphia

Tue 12/9

6:30 am-7:56 am

Nonstop2h 26m

$139

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Wed 12/24

2:30 pm-5:20 pm

Nonstop1h 50m

Philadelphia

Wed 12/31

11:40 am-12:50 pm

Nonstop2h 10m

$139

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Thu 11/27

5:00 am-7:57 am

Nonstop1h 57m

Philadelphia

Tue 12/2

9:25 pm-10:56 pm

Nonstop2h 31m

$149

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Wed 12/24

2:30 pm-5:20 pm

Nonstop1h 50m

Philadelphia

Wed 12/31

1:50 pm-5:35 pm

1 stop4h 45m

$149

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Wed 12/24

6:40 am-9:41 am

Nonstop2h 01m

Philadelphia

Wed 12/31

8:27 am-10:03 am

Nonstop2h 36m

$157

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sat 12/6

2:30 pm-5:39 pm

Nonstop2h 09m

Philadelphia

Sun 12/7

6:30 am-7:56 am

Nonstop2h 26m

$158

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How to get the cheapest flight ticket from Chicago 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

Prices

Airlines

Other information

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Chicago is in October. Flight prices, which tend to average around $193, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Philadelphia, with average flight prices from Chicago averaging around $215.

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

The cheapest day to depart from Chicago to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $269. On the other hand, Sunday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $388.

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 in the evening. momondo users have found flights departing from Chicago to Philadelphia in the evening for as low as $245. 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 $398.

What is the cheapest Chicago to Philadelphia flight route?

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

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

You are more likely to see cheaper flights to Philadelphia from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $279 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Chicago for as low as $224 on momondo.

What cabin class options are available on Chicago to Philadelphia flights?

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

How have Chicago to Philadelphia flight prices changed over time?

As of November 2025, prices for Chicago to Philadelphia flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Philadelphia (CHI to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Philadelphia

Best Price Found	$88
Fastest flight time	1h 50m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Chicago in the past 72 hours is $88. The best round-trip flight deal from Chicago to Philadelphia found on momondo in the last 72 hours is $123.

The fastest flight from Chicago to Philadelphia takes 1h 50m

Direct flights go from Chicago to Philadelphia every day.

There is 1 airport near Philadelphia: Philadelphia (PHL)

Search flight deals

How far is Chicago to Philadelphia by plane?
The straight-line distance from Chicago to Philadelphia is 663.6 mi. By plane, this route typically takes 1h 50m.
When did momondo last update prices for flights from Chicago to Philadelphia Airport?
Prices for flights from Chicago to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from Chicago to Philadelphia Airport?
As of November 2025, there are 6 operators available to choose from for flights from Chicago to Philadelphia Airport.
How old do you have to be to fly from Chicago 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 to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Philadelphia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Philadelphia is Boeing 737-800 (24.95% of total bookings). The next most popular plane models are Airbus A320-100/200 (11.20%), Airbus A319 (10.93%), and Boeing 737-900 (10.33%).
What is the most popular airline from Chicago to Philadelphia?
Based on momondo bookings for flights between Chicago and Philadelphia, the leading airline is Frontier, making up 38% of the total bookings. Other popular airlines include American Airlines with 30%, United Airlines with 16%, and Southwest with 16%.

Best airlines flying from Chicago to Philadelphia

Compare and see reviews for airlines that fly from Chicago to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $63	Free Cancellation	Rating 6.3 8,114 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $68	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
United Airlines	PriceFrom $149	Free Cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights
American Airlines	PriceFrom $160	Free Cancellation	Rating 7.2 11,041 reviews	Search American Airlines flights
Southwest	PriceFrom $177	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights

Southwest Flights From Chicago to Philadelphia
Across 24 Southwest flights from Chicago to Philadelphia this week, the average price was $305, with the best Southwest deals starting from $177 round-trip. 4,241 users have rated Southwest on momondo, with an average score of 8.0/10.
United Airlines Flights From Chicago to Philadelphia
$149 is the best United Airlines flight deal from Chicago to Philadelphia found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $325, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,007 user reviews) flies into Philadelphia from Chicago 21 times in an average week so prices can vary.

Wildwood

Cape May

Rehoboth Beach

Ocean City

Wildwood Crest

King of Prussia

Cherry Hill

Dewey Beach

Newark

Reading

North Wildwood

Dover

Avalon

Lewes

Stone Harbor

Essington

Vineland

Pottstown

New Castle

Somers Point

Why use momondo?

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

Finding the right flight to Philadelphia 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 Philadelphia quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Philadelphia from Chicago with this policy.

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

momondo helps you find the best flight between Chicago and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

An easier way to manage your Philadelphia trip

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Cheap flights from Chicago to Philadelphia from $63

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 to Philadelphia departing on 11/26. 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 to Philadelphia

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Southwest flights from Chicago to Philadelphia

Our best Southwest deals on Chicago to Philadelphia flight tickets

United Airlines flights from Chicago to Philadelphia

Our best United Airlines deals on Chicago to Philadelphia flight tickets

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How to get the cheapest flight ticket from Chicago 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 cheapest month to fly to Philadelphia?

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

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

What is the cheapest Chicago to Philadelphia flight route?

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

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

What cabin class options are available on Chicago to Philadelphia flights?

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

How have Chicago to Philadelphia flight prices changed over time?

As of November 2025, prices for Chicago to Philadelphia flights are approximately 16% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Chicago to Philadelphia?

Frontier, Southwest, and United Airlines are the most popular carriers operating from Chicago to Philadelphia

What airlines fly to Philadelphia?

How many flights depart from Chicago to Philadelphia on average per day?

The number of flights available between Chicago and Philadelphia is 36 per day as of November 2025. The most frequent departure time is 6:00PM, with 35% of daily flights leaving in the afternoon.

How many flights depart from Chicago to Philadelphia on average per week?

As of November 2025, there are 254 flights per week flying from Chicago to Philadelphia. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

When to book flights from Chicago to Philadelphia

Cheap Chicago to Philadelphia (CHI to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Philadelphia

Best Price Found

Fastest flight time

Direct flights

Airports in Philadelphia

How far is Chicago to Philadelphia by plane?

When did momondo last update prices for flights from Chicago to Philadelphia Airport?

How many operators does momondo search for flights from Chicago to Philadelphia Airport?

How old do you have to be to fly from Chicago to Philadelphia Airport?

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

What is the most popular plane model from Chicago to Philadelphia?

What is the most popular airline from Chicago to Philadelphia?

Best airlines flying from Chicago to Philadelphia

Compare and see reviews for airlines that fly from Chicago to Philadelphia with momondo

Southwest Flights From Chicago to Philadelphia

United Airlines Flights From Chicago to Philadelphia

Traveling to a place near Philadelphia?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Pennsylvania