Cheap Flights from Philadelphia International to Chicago O'Hare International

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Flight deals from Philadelphia International to Chicago O'Hare International

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

Find the cheapest month to fly from Philadelphia International to Chicago O'Hare International

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

Direct flights from Philadelphia International to Chicago O'Hare International

Philadelphia International to Chicago O'Hare International: Alternative routes

Compare routes from Philadelphia International to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Philadelphia to Chicago: Flight information

The things to know before you go.
Cheapest flight foundRs21,636
Cheapest month to flyJuly
Average flight time2 hrs, 28 mins
Most popular airlineAlaska Airlines
Average flights per week354

Finding cheap flights from Philadelphia International to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from Philadelphia International to Chicago O'Hare International is Rs43,268. 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.
2 hours and 28 minutes is the average flight time from Philadelphia International to Chicago O'Hare International.
Alaska Airlines, American Airlines and Qatar Airways fly direct from Philadelphia International to Chicago O'Hare International.
As of April 2025, there are 354 flights per week flying from Philadelphia International to Chicago O'Hare International.
The cheapest month to fly from Philadelphia International to Chicago O'Hare International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Chicago O'Hare International Airport on Sunday, 22 June 2025.
Yes – the average flight time is 2 hours and 28 minutes.
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 Chicago O'Hare International 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Chicago O'Hare International.

Travelling from Philadelphia International Airport (PHL) to O'Hare International Airport (ORD): what you need to know

  • Take a direct flight from Philadelphia International Airport to O'Hare International Airport and you'll be travelling for an average of 2 hours 25 minutes.

  • Chicago's timezone is UTC-5, making Chicago one hour behind Philadelphia.

  • Every week, there are 129 Philadelphia International Airport to O'Hare International Airport flights. If you'd like to jet off early, go for the 05:00 American Airlines flight. If you're eager to make the most of your time before flying, the latest flight is at 22:42 with Frontier Airlines.

  • Arrive at the airport on time so you don't miss your PHL to ORD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Travelling during a peak month such as August? Public holidays and other popular seasons can lead to longer queues and delays at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • A range of airlines offer direct flights from Philadelphia International Airport to O'Hare International Airport, so jetting off to Chicago (and then seeing more parts of United States!) is easy. Popular carriers that fly nonstop include:

  • American Airlines tops the list for bookings on this route.

  • American Airlines is the most punctual carrier offering PHL to ORD flights. An exceptional 86.8% of its departures on this route arrive without delay.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Philadelphia International Airport to O'Hare International Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to visit your chosen city. Worthwhile stopovers between PHL and ORD include:

    • Pittsburgh International Airport

    • Detroit Metropolitan Wayne County Airport

    • Cleveland Hopkins International Airport

How to find the cheapest flights from Philadelphia International Airport (PHL) to O'Hare International Airport (ORD)

  • The cheapest price we've seen for a one-way Philadelphia International Airport to O'Hare International Airport flight is Rs21,636. A return fare is currently Rs43,268. Depending on the availability and when you book, these fares could change.

  • Get cheap tickets from PHL to ORD by booking six months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • May is the cheapest month for flights from Philadelphia International Airport to O'Hare International Airport. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • You won't have to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from PHL to ORD.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Philadelphia International Airport to O'Hare International Airport.

Handy information about Philadelphia International Airport (PHL)

  • PHL is located at Industrial Highway and Island Road.

  • Of all flights leaving Philadelphia International Airport, 78.93% land on schedule at their destination.

  • Central Philadelphia to Philadelphia International Airport is around 19 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a journey time of roughly 45 minutes when using public transport.

  • Get your travels off to a leisurely start by staying near PHL. Whether you're catching an early flight from Philadelphia International Airport to O'Hare International Airport or just don't want to be rushed, these stays are ideal:

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • ORD is located at 10000 West O'Hare.

  • O'Hare International Airport to central Chicago has a drive time of around 35 minutes. It's approximately 40 kilometres away.

  • Getting there by public transport typically takes 55 minutes.

When to fly to O'Hare International Airport (ORD)

  • It's time to plan your trip dates for your flight from Philadelphia International Airport to O'Hare International Airport. August is the busiest month to head to Chicago. If you prefer a more relaxed vibe, go in January.

  • The warmest month in Chicago is July, with temperatures ranging between 15ºC and 29ºC. Book your flights from Philadelphia International Airport to O'Hare International Airport in this month if you like this kind of weather.

  • January sees average temperatures of between -12ºC and 3ºC. Search for cheap tickets from PHL to ORD sometime then if you want to travel in cooler conditions.

Explore more of United States

  • Columbus is just one of the many cities in United States waiting to be discovered once you've seen Chicago. Around 451 kilometres away to the south-east, check out popular attractions including Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 257 kilometres south-east of Chicago, Indianapolis is another favourite stop in United States. Experience this destination's highlights firsthand at The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.