Cheap Flights from Chicago to Philadelphia

Compare Chicago to Philadelphia flight deals

Find the cheapest month or even day of the year to fly to Philadelphia

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Flight deals from Chicago to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Chicago to Philadelphia? Find the lowest prices on one-way and return tickets right here.

Philadelphia.$1,002 per passenger.Departing Wed, 11 Jun.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Wed, 11 Jun, arriving in Philadelphia International.Price includes taxes and charges.From $1,002, select.

Philadelphia.$1,202 per passenger.Departing Mon, 12 May.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago Midway on Mon, 12 May, arriving in Philadelphia International.Price includes taxes and charges.From $1,202, select.

Philadelphia.$1,406 per passenger.Departing Wed, 9 Jul.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Wed, 9 Jul, arriving in Philadelphia International.Price includes taxes and charges.From $1,406, select.

Philadelphia.$1,432 per passenger.Departing Tue, 15 Apr.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago Midway on Tue, 15 Apr, arriving in Philadelphia International.Price includes taxes and charges.From $1,432, select.

Philadelphia.$1,630 per passenger.Departing Fri, 8 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Fri, 8 Aug, arriving in Philadelphia International.Price includes taxes and charges.From $1,630, select.

Philadelphia.$3,119 per passenger.Departing Wed, 10 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Wed, 10 Sep, arriving in Philadelphia International.Price includes taxes and charges.From $3,119, select.

Philadelphia.$4,027 per passenger.Departing Fri, 30 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Fri, 30 Jan, arriving in Philadelphia International.Price includes taxes and charges.From $4,027, select.

Philadelphia.$4,540 per passenger.Departing Fri, 30 Jan.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Fri, 30 Jan, arriving in Philadelphia International.Price includes taxes and charges.From $4,540, select.

Find the cheapest month to fly from Chicago to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Philadelphia flights are currently cheapest in June.

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Direct flights from Chicago to Philadelphia

Alternative Chicago to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Chicago to Philadelphia? You could fly into the following airports instead.

Chicago to Philadelphia: Flight information

The things to know before you go.

Cheapest flight found	$1,002
Cheapest month to fly	June
Average flight time	2 hrs, 2 mins
Most popular airline	American Airlines
Average flights per week	1,976

Finding cheap flights from Chicago to Philadelphia: Frequently asked questions

How many airports are there in Philadelphia?

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.

How much are return flights from Chicago to Philadelphia?

The best price we found for a return flight from Chicago to Philadelphia is $2,405. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Chicago to Philadelphia?

2 hours and 1 minute is the average flight time from Chicago to Philadelphia.

Which airlines fly direct from Chicago to Philadelphia?

American Airlines, Qatar Airways and Alaska Airlines fly direct from Chicago to Philadelphia.

How many flights are there a week from Chicago to Philadelphia?

As of April 2025, there are 7,904 flights per week flying from Chicago to Philadelphia.

When is the cheapest time to fly from Chicago to Philadelphia?

The cheapest month to fly from Chicago to Philadelphia is usually April 2025.

Which is the cheapest airport to fly into in Philadelphia?

If you're flying from Chicago, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from $2,405.

Which upcoming date is cheapest to fly from Chicago to Philadelphia on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Philadelphia on Friday, 9 May 2025.

Can I get a direct flight from Chicago to Philadelphia?

Yes – the average flight time is 2 hours and 1 minute.

How can I get the best flight deal from Chicago to Philadelphia?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Philadelphia?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Philadelphia?

In April, the average temperature is usually around 10°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.

Which is the cheapest airline to fly from Chicago to Philadelphia with?

The cheapest airline that flies to Philadelphia is Frontier Airlines .

How to find cheap flights to Philadelphia from Chicago

Looking for cheap tickets from Chicago to Philadelphia? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chicago to Philadelphia. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Philadelphia from Chicago from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Chicago-Philadelphia ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Philadelphia from Chicago.
Set up a Price Alert. You can easily track the fare of your cheap Chicago-Philadelphia flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Chicago and Philadelphia? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Chicago and Philadelphia. We scour the internet for the best Business, Premium Economy and First Class flight fares to Philadelphia, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Chicago to Philadelphia flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Philadelphia from Chicago with hotels and car hire

Once you've secured your cheap flight ticket from Chicago to Philadelphia, discover the best prices and exclusive rates for hotels in Philadelphia or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.