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$39 Find cheap flights from Pennsylvania to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
ons 7/3
ons 7/10

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In the last 7 days travelers have searched 41,909,192 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$39
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Philadelphia to Chicago O'Hare Airport

FAQs for booking flights from Pennsylvania to Chicago

  • How does KAYAK find such low prices on flights from Pennsylvania to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pennsylvania to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Pennsylvania to Chicago?

Find which airlines fly direct from Pennsylvania to Chicago, which days they fly and book direct flights.

Nonstop departures

Pennsylvania to Chicago

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

See more direct flights

Nonstop returns

Chicago to Pennsylvania

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

See more direct flights
See more direct flights

Book cheap flights from Pennsylvania to Chicago

Recent round-trip flight deals

6/12ons
nonstopFrontier
2h 21mPHL-ORD
6/18tis
nonstopFrontier
2h 02mORD-PHL
$58
6/15lör
nonstopFrontier
2h 21mPHL-ORD
6/25tis
nonstopFrontier
2h 02mORD-PHL
$61
9/10tis
1 stop
11h 15mPHL-ORD
9/14lör
nonstop
2h 03mORD-PHL
$74
6/12ons
1 stop
11h 18mPHL-ORD
6/18tis
nonstop
2h 02mORD-PHL
$82
9/9mån
1 stopSpirit Airlines
8h 31mPHL-ORD
9/11ons
1 stopSpirit Airlines
11h 27mORD-PHL
$107
7/22mån
nonstopSpirit Airlines
2h 36mLGA-ORD
8/1tors
nonstopSpirit Airlines
2h 18mORD-LGA
$109
10/5lör
nonstopAmerican Airlines
2h 24mPHL-ORD
10/12lör
nonstopAmerican Airlines
1h 57mORD-PHL
$117
6/26ons
nonstopAmerican Airlines
2h 23mPHL-ORD
7/3ons
nonstopAmerican Airlines
1h 58mORD-PHL
$124
8/24lör
nonstopJetBlue
2h 45mJFK-ORD
8/27tis
nonstopJetBlue
2h 25mORD-JFK
$127
7/23tis
nonstopJetBlue
2h 53mJFK-ORD
7/26fre
nonstopJetBlue
2h 25mORD-JFK
$148

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Recent one-way flight deals

8/3lör
nonstopFrontier
2h 21mPHL-ORD
$39
7/27lör
nonstopFrontier
2h 21mPHL-ORD
$40
6/12ons
1 stopSpirit Airlines
11h 18mPHL-ORD
$44
7/23tis
1 stopSpirit Airlines
12h 20mPHL-ORD
$54
8/21ons
nonstopJetBlue
2h 53mJFK-ORD
$64
8/14ons
nonstopDelta
2h 54mLGA-ORD
$64
7/30tis
nonstopJetBlue
2h 43mJFK-ORD
$65
6/19ons
nonstopAmerican Airlines
2h 23mPHL-ORD
$66
8/31lör
nonstopDelta
2h 59mLGA-ORD
$69
8/31lör
nonstopAmerican Airlines
2h 51mJFK-ORD
$69

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Last minute flights from Pennsylvania to Chicago

Last minute flight, train and bus deals

6/4tis
nonstopFrontier
2h 22mPHL-ORD
6/11tis
nonstopFrontier
2h 02mORD-PHL
$88
6/6tors
nonstopFrontier
2h 21mPHL-ORD
6/12ons
nonstopFrontier
2h 02mORD-PHL
$102
6/4tis
nonstop
2h 22mPHL-ORD
6/11tis
multi-stop
9h 29mORD-PHL
$111
6/6tors
nonstop
2h 21mPHL-ORD
6/11tis
multi-stop
9h 29mORD-PHL
$119
6/7fre
multi-stopSpirit Airlines
9h 17mLGA-ORD
6/12ons
multi-stopSpirit Airlines
6h 59mORD-LGA
$167
6/7fre
multi-stopSpirit Airlines
27h 26mLGA-ORD
6/14fre
nonstopSpirit Airlines
2h 18mORD-LGA
$170
6/5ons
nonstopAmerican Airlines
2h 32mPHL-ORD
6/12ons
nonstopAmerican Airlines
1h 58mORD-PHL
$202
6/7fre
nonstopDelta
2h 50mLGA-ORD
6/11tis
nonstopDelta
2h 19mORD-LGA
$207
6/3mån
multi-stopAmerican Airlines
5h 01mPHL-ORD
6/10mån
nonstopAmerican Airlines
1h 58mORD-PHL
$211
6/3mån
nonstopDelta
2h 51mJFK-ORD
7/6lör
nonstopDelta
2h 14mORD-JFK
$277

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