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Cheap flights from Chicago to Philadelphia from $48

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 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chicago to Philadelphia

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to Philadelphia.
Frontier Logo
8:24 pm - 11:32 pmORD-PHL
2h 08mnonstop
Frontier Logo
7:15 am - 8:43 amPHL-ORD
2h 28mnonstop
$98Frontier
Find Deal
Fri, May 9 - Sun, May 11
Frontier Logo
8:24 pm - 11:32 pmORD-PHL
2h 08mnonstop
Frontier Logo
7:15 am - 8:43 amPHL-ORD
2h 28mnonstop
$100Frontier
Find Deal
Fri, May 9 - Sun, May 11
 Logo
12:41 pm - 10:43 pmORD-PHL
9h 02m1 stop
 Logo
7:15 am - 8:43 amPHL-ORD
2h 28mnonstop
Wed, May 7 - Sun, May 11
 Logo
10:00 am - 5:27 pmORD-PHL
6h 27m1 stop
 Logo
7:15 am - 8:43 amPHL-ORD
2h 28mnonstop
Fri, May 9 - Sun, May 11
United Airlines Logo
11:10 am - 2:18 pmORD-PHL
2h 08mnonstop
United Airlines Logo
10:06 am - 11:30 amPHL-ORD
2h 24mnonstop
$161United Airlines
Find Deal
Wed, Apr 30 - Wed, May 7
Southwest Logo
8:25 am - 11:25 amMDW-PHL
2h 00mnonstop
Southwest Logo
4:35 pm - 5:45 pmPHL-MDW
2h 10mnonstop
$161Southwest
Find Deal
Wed, Apr 23 - Wed, Apr 23
American Airlines Logo
8:22 am - 11:23 amORD-PHL
2h 01mnonstop
American Airlines Logo
7:30 am - 9:00 amPHL-ORD
2h 30mnonstop
$169American Airlines
Find Deal
Wed, Jun 4 - Wed, Jun 11
United Airlines Logo
11:10 am - 2:18 pmORD-PHL
2h 08mnonstop
United Airlines Logo
6:15 am - 11:45 amPHL-ORD
6h 30m1 stop
$171United Airlines
Find Deal
Wed, Apr 30 - Wed, May 7
Southwest Logo
8:25 am - 11:25 amMDW-PHL
2h 00mnonstop
Southwest Logo
6:45 pm - 11:10 pmPHL-MDW
5h 25m1 stop
$171Southwest
Find Deal
Tue, Apr 29 - Tue, Apr 29
American Airlines Logo
9:55 am - 12:55 pmORD-PHL
2h 00mnonstop
American Airlines Logo
4:04 pm - 5:30 pmPHL-ORD
2h 26mnonstop
$174American Airlines
Find Deal
Sat, May 3 - Sat, May 3

American Airlines flights from Chicago to Philadelphia

Our best American Airlines deals on Chicago to Philadelphia flight tickets
American Airlines
Jun 4
ORD8:22 amChicago O'Hare Intl
2h 01m
PHL11:23 amPhiladelphia
Jun 11
PHL7:30 amPhiladelphia
2h 30m
ORD9:00 amChicago O'Hare Intl
American Airlines
May 3
ORD9:55 amChicago O'Hare Intl
2h 00m
PHL12:55 pmPhiladelphia
May 3
PHL4:04 pmPhiladelphia
2h 26m
ORD5:30 pmChicago O'Hare Intl
American Airlines
Jul 22
ORD7:41 pmChicago O'Hare Intl
2h 13m
PHL10:54 pmPhiladelphia
Jul 29
PHL9:15 pmPhiladelphia
2h 36m
ORD10:51 pmChicago O'Hare Intl

Frontier flights from Chicago to Philadelphia

Our best Frontier deals on Chicago to Philadelphia flight tickets
Frontier
May 9
ORD8:24 pmChicago O'Hare Intl
2h 08m
PHL11:32 pmPhiladelphia
May 11
PHL7:15 amPhiladelphia
2h 28m
ORD8:43 amChicago O'Hare Intl
Frontier
May 9
ORD8:24 pmChicago O'Hare Intl
2h 08m
PHL11:32 pmPhiladelphia
May 11
PHL7:15 amPhiladelphia
2h 28m
ORD8:43 amChicago O'Hare Intl
Frontier
May 9
ORD8:24 pmChicago O'Hare Intl
2h 08m
PHL11:32 pmPhiladelphia
May 11
PHL7:15 amPhiladelphia
2h 28m
ORD8:43 amChicago O'Hare Intl

See travel insights to Philadelphia from

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?

The cheapest month to fly to Philadelphia from Chicago 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 averaging around $123.

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 $220. 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 $362.

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 $216. 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 $371.

What is the cheapest Chicago to Philadelphia flight route?

Fly from Chicago Midway 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 11 weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $244 when searching 11 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 $171 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 April 2025, prices for Chicago to Philadelphia flights are approximately 7% cheaper 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

$48

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Chicago in the past 72 hours is $48. The best round-trip flight deal from Chicago to Philadelphia found on momondo in the last 72 hours is $98.
The fastest flight from Chicago to Philadelphia takes 1h 55m
Direct flights go from Chicago to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)

  • 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 55m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $52Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $63Free CancellationRating
6.3
7,890 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $136Free CancellationRating
7.4
8,619 reviews
Search United Airlines flights
American AirlinesPriceFrom $141Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $162Free CancellationRating
8.0
4,276 reviews
Search Southwest flights
  • Southwest Flights From Chicago to Philadelphia

    Across 9 Southwest flights from Chicago to Philadelphia this week, the average price was $288, with the best Southwest deals starting from $162 round-trip. 4,276 users have rated Southwest on momondo, with an average score of 8.0/10.

  • United Airlines Flights From Chicago to Philadelphia

    $136 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 $302, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,619 user reviews) flies into Philadelphia from Chicago 10 times in an average week so prices can vary.


Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Ocean City
Wildwood Crest
Reading
King of Prussia
Newark
Dover
North Wildwood
Cherry Hill
Dewey Beach
Lewes
Exton
Vineland
Essington
Pottstown
New Castle
Avalon
West Chester

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.


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