Find cheap flights from Philadelphia to Chicago O'Hare Airport

PHL - ORD

Find cheap flights from Philadelphia to Chicago O'Hare Airport

Round-trip
Economy
Philadelphia (PHL)
Chicago O'Hare Intl
Fri 7/3
Fri 7/10
Any month
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Good to know

Low season

September Best time to beat the crowds with an average 18% drop in price.

High season

April Most popular time to fly with an average 11% increase in price.

Average price of a round-trip

$266 (avg. price over the last 2 weeks)

Good deal for a round-trip

$249 or less

When to book flights from Philadelphia to Chicago O'Hare Intl

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $148 or less.
  • The cheapest flight from Philadelphia to Chicago O'Hare Airport was found 41 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be March, April and May. The cheapest month to fly is September.
  • Morning departure is around 7% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Philadelphia to Chicago O'Hare Airport flights

Are flight prices cheaper from Philadelphia to Chicago O'Hare Airport because of Coronavirus (COVID-19)?

How long does a flight from Philadelphia to Chicago O'Hare Airport take?

How many flights are there between Philadelphia and Chicago O'Hare Airport?

Which airlines provide the cheapest flights from Philadelphia to Chicago O'Hare Airport?

Do I need a passport to fly between Philadelphia and Chicago O'Hare Airport?

Which airlines fly most frequently between Philadelphia and Chicago O'Hare Airport?

What’s the cheapest day of the week to fly Philadelphia to Chicago O'Hare Airport?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Top 5 airlines serving Philadelphia to Chicago O'Hare Intl

Scores according to KAYAK customer reviews

8.0
Delta
Overall score based on 28,418 reviews
8.2
Boarding
7.8
Comfort
8.5
Crew
7.8
Entertainment
7.5
Food
Airline reviews
Read more about Delta

Book cheap flights from Philadelphia to Chicago O'Hare Airport (round-trip)

Airports
Origin
Philadelphia
$95
only
$95
Destination
Chicago
$95
only
$95
Thu, Jul 9
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
12h 04m
Mon, Jul 13
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
2h 01m
Trip: 5 days
Based on null reviews
Thu, Aug 6
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
8h 38m
Thu, Aug 13
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
17h 57m
Trip: 8 days
Based on null reviews
Fri, Jul 17
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
2h 25m
Sun, Jul 19
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
2h 01m
Trip: 3 days
Based on null reviews
Thu, Aug 6
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
5h 35m
Thu, Aug 13
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
3h 34m
Trip: 8 days
Based on null reviews
Fri, Jul 10
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
11h 04m
Sun, Jul 12
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
2h 01m
Trip: 3 days
Based on null reviews
Tue, Jul 14
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
12h 04m
Tue, Jul 21
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
17h 57m
Trip: 8 days
Based on null reviews
Thu, Jul 9
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
12h 04m
Fri, Jul 10
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
2h 10m
Trip: 2 days
Based on null reviews
Tue, Jul 7
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
12h 04m
Mon, Jul 27
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
12h 45m
Trip: 21 days
Based on null reviews
Thu, Jul 9
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
12h 04m
Thu, Jul 16
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
2h 01m
Trip: 8 days
Based on null reviews
Thu, Jul 9
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
2h 26m
Fri, Jul 17
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
2h 10m
Trip: 9 days
Based on null reviews
Wed, Jul 8
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
18h 38m
Wed, Jul 15
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
12h 22m
Trip: 8 days
Based on null reviews
Wed, Jul 8
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
12h 04m
Thu, Jul 16
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
2h 01m
Trip: 9 days
Based on null reviews
Thu, Jul 9
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
12h 04m
Sat, Jul 11
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
12h 22m
Trip: 3 days
Based on null reviews
Thu, Aug 6
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
8h 38m
Thu, Aug 13
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
25h 21m
Trip: 8 days
Based on null reviews
Thu, Aug 6
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
8h 38m
Sun, Aug 9
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
8h 21m
Trip: 4 days
Based on null reviews
Mon, Jul 6
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
18h 38m
Wed, Jul 15
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
12h 22m
Trip: 10 days
Based on null reviews
Thu, Jul 16
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
6h 27m
Thu, Jul 23
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
2h 01m
Trip: 8 days
Based on null reviews
Thu, Jul 9
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
2h 26m
Sun, Aug 16
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
3h 34m
Trip: 39 days
Based on null reviews
Fri, Aug 14
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
18h 38m
Sun, Aug 16
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
17h 57m
Trip: 3 days
Based on null reviews
Thu, Jul 16
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
2h 26m
Thu, Jul 23
ORD
Chicago O'Hare Airport
PHL
Philadelphia Airport
1h 57m
Trip: 8 days
Based on null reviews
Show more results

Book cheap flights from Philadelphia to Chicago O'Hare Airport (one-way)

Airports
Origin
Philadelphia
$43
only
$43
Destination
Chicago
$43
only
$43
Wed, Jul 8
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
11h 04m
Based on null reviews
Mon, Aug 3
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
24h 08m
Based on null reviews
Tue, Jul 7
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
2h 25m
Based on null reviews
Sun, Aug 9
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
2h 27m
Based on null reviews
Tue, Jul 7
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
2h 41m
Based on null reviews
Wed, Aug 19
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
8h 10m
Based on null reviews
Wed, Jul 8
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
12h 04m
Based on null reviews
Thu, Aug 6
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
5h 26m
Based on null reviews
Fri, Jul 17
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
11h 04m
Based on null reviews
Wed, Aug 19
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
14h 26m
Based on null reviews
Thu, Jul 9
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
12h 04m
Based on null reviews
Wed, Jul 8
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
12h 04m
Based on null reviews
Wed, Sep 16
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
14h 29m
Based on null reviews
Mon, Aug 3
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
18h 38m
Based on null reviews
Wed, Jul 1
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
9h 34m
Based on null reviews
Tue, Jul 7
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
6h 27m
Based on null reviews
Thu, Jul 9
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
5h 26m
Based on null reviews
Wed, Jul 8
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
5h 10m
Based on null reviews
Tue, Jul 7
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
6h 27m
Based on null reviews
Thu, Jul 9
PHL
Philadelphia Airport
ORD
Chicago O'Hare Airport
26h 43m
Based on null reviews
Show more results
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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