Cheap flight from Chicago to Philadelphia from $36
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Flights from Chicago to Philadelphia
Find cheap airlines flights from Chicago to Philadelphia
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cheap flight deals from Chicago to Philadelphia
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
MDW 6:40 PM2h 3mNonstopPHL 9:43 PMChicago - Philadelphia | Fri, Jun 13 | Frontier Airlines
PHL 10:38 PM2h 13mNonstopMDW 11:51 PMPhiladelphia - Chicago | Fri, Jun 20 | Frontier Airlines$104 $23556% OFF56% OFF$235 $104 -
MDW 8:52 PM2h 4mNonstopPHL 11:56 PMChicago - Philadelphia | Mon, Jun 2 | Frontier Airlines
PHL 6:35 PM2h 17mNonstopMDW 7:52 PMPhiladelphia - Chicago | Mon, Jun 9 | Frontier Airlines$108 $23554% OFF54% OFF$235 $108
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MDW 6:40 PM2h 3mNonstopPHL 9:43 PMChicago - Philadelphia | Fri, Jun 20 | Frontier Airlines
PHL 10:38 PM2h 13mNonstopMDW 11:51 PMPhiladelphia - Chicago | Mon, Jun 23 | Frontier Airlines$112 $23552% OFF52% OFF$235 $112
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MDW 8:52 PM2h 4mNonstopPHL 11:56 PMChicago - Philadelphia | Fri, Jun 6 | Frontier Airlines
PHL 6:35 PM2h 17mNonstopMDW 7:52 PMPhiladelphia - Chicago | Mon, Jun 9 | Frontier Airlines$11352% OFF$235 $113
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MDW 8:55 PM2h 4mNonstopPHL 11:59 PMChicago - Philadelphia | Fri, May 30 | Frontier Airlines
PHL 6:35 PM2h 17mNonstopMDW 7:52 PMPhiladelphia - Chicago | Fri, Jun 6 | Frontier Airlines$11352% OFF$235 $113
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MDW 6:40 PM2h 3mNonstopPHL 9:43 PMChicago - Philadelphia | Mon, Jun 16 | Frontier Airlines
PHL 5:45 AM2h 32mNonstopORD 7:17 AMPhiladelphia - Chicago | Sun, Jun 22 | Frontier Airlines$11451% OFF$235 $114
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MDW 6:40 PM2h 3mNonstopPHL 9:43 PMChicago - Philadelphia | Fri, Jun 27 | Frontier Airlines
PHL 5:45 AM2h 32mNonstopORD 7:17 AMPhiladelphia - Chicago | Sun, Jun 29 | Frontier Airlines$11551% OFF$235 $115
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ORD 8:24 PM2h 8mNonstopPHL 11:32 PMChicago - Philadelphia | Fri, May 9 | Frontier Airlines
PHL 7:15 AM2h 28mNonstopORD 8:43 AMPhiladelphia - Chicago | Sun, May 11 | Frontier Airlines$19517% OFF$235 $195
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ORD 6:30 AM15h 31m1 stopsTTN 11:01 PMChicago - Philadelphia | Mon, May 5 | Frontier Airlines
TTN 6:00 AM8h 16m1 stopsORD 1:16 PMPhiladelphia - Chicago | Mon, May 12 | Frontier Airlines$10854% OFF$235 $108
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MDW 12:15 PM2h 2mNonstopPHL 3:17 PMChicago - Philadelphia | Fri, May 16 | Frontier Airlines
TTN 1:42 PM10h 50m1 stopsORD 11:32 PMPhiladelphia - Chicago | Mon, May 19 | Frontier Airlines$11153% OFF$235 $111
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CHI 1:00 PM17h 25m1 stopsPHL Invalid DateChicago - Philadelphia | Mon, May 5 | Normal Airline
PHL 3:00 PM6hNonstopCHI 4:00 PMPhiladelphia - Chicago | Wed, May 7 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
ORD 11:32 AM2h 11mNonstopPHL 2:43 PMChicago - Philadelphia | Wed, Jun 4 | Frontier Airlines$36 $10565% OFF65% OFF$105 $36
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MDW 8:55 PM2h 4mNonstopPHL 11:59 PMChicago - Philadelphia | Sat, May 31 | Frontier Airlines$51 $10552% OFF52% OFF$105 $51
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ORD 11:32 AM2h 11mNonstopPHL 2:43 PMChicago - Philadelphia | Wed, Jun 11 | Frontier Airlines$51 $10552% OFF52% OFF$105 $51
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MDW 6:40 PM2h 3mNonstopPHL 9:43 PMChicago - Philadelphia | Fri, Jun 13 | Frontier Airlines$5547% OFF$105 $55
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MDW 8:55 PM2h 4mNonstopPHL 11:59 PMChicago - Philadelphia | Mon, May 26 | Frontier Airlines$5547% OFF$105 $55
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MDW 6:40 PM2h 3mNonstopPHL 9:43 PMChicago - Philadelphia | Fri, Jun 20 | Frontier Airlines$5647% OFF$105 $56
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MDW 6:40 PM2h 3mNonstopPHL 9:43 PMChicago - Philadelphia | Fri, Jun 27 | Frontier Airlines$5745% OFF$105 $57
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ORD 7:04 PM2h 26mNonstopPHL 10:30 PMChicago - Philadelphia | Mon, Jun 2 | Frontier Airlines$5745% OFF$105 $57
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MDW 6:40 PM2h 3mNonstopPHL 9:43 PMChicago - Philadelphia | Mon, Jun 16 | Frontier Airlines$5745% OFF$105 $57
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MDW 8:55 PM2h 4mNonstopPHL 11:59 PMChicago - Philadelphia | Fri, May 30 | Frontier Airlines$8717% OFF$105 $87
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CHI 1:00 PM17h 25m1 stopsPHL Invalid DateChicago - Philadelphia | Mon, May 5 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Chicago to Philadelphia
| Cheapest one-way flight price | $36 |
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| Cheapest round-trip ticket price | $104 |
| Off-season for travel | April |
| Peak season for travel | February |
| Flight distance | 1,065.25 km |
| Average flight time | 2 hours 3 minutes |
| Popular airline | Frontier Airlines |
When is the cheapest time to fly from Chicago to Philadelphia?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Chicago (CHI) to Philadelphia (PHL) the cheapest?
Airlines adjust prices for flights from Chicago to Philadelphia based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Chicago (CHI) to Philadelphia (PHL) cost?
According to Trip.com's data, the lowest price is around $300. -
How long does it take to fly from Chicago (CHI) to Philadelphia (PHL) and what is the distance?
It takes around 2 hours 3 minutes to fly from Chicago (CHI) to Philadelphia (PHL). -
What are the most popular airlines that fly from Chicago (CHI) to Philadelphia (PHL)?
Airlines with flights from Chicago (CHI) to Philadelphia (PHL): American Airlines, Alaska Airlines, United Airlines, British Airways, Southwest Airlines, Iberia, Qatar Airways and Frontier Airlines.
How to find a cheap flight from Chicago to Philadelphia
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Philadelphia. Book your flights at the right time and save more.
Book Early
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Compare Flight Prices
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Look Out for Deals
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
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