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$36 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 6/1. 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
Tue 6/18
Tue 6/25

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In the last 7 days travelers have searched 41,904,688 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

October

Cheapest flight

$36
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 6% 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, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 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, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Pennsylvania to Chicago

Recent round-trip flight deals

5/29Wed
nonstopSpirit Airlines
2h 39mLGA-ORD
6/12Wed
1 stopSpirit Airlines
13h 20mORD-LGA
$47
5/29Wed
nonstopSpirit Airlines
2h 39mLGA-ORD
6/12Wed
1 stopSpirit Airlines
13h 20mORD-LGA
$53
6/15Sat
nonstopFrontier
2h 21mPHL-ORD
6/19Wed
nonstopFrontier
2h 02mORD-PHL
$58
6/29Sat
nonstopFrontier
2h 21mPHL-ORD
7/2Tue
nonstopFrontier
2h 02mORD-PHL
$61
6/5Wed
1 stop
11h 18mPHL-ORD
6/12Wed
nonstop
2h 02mORD-PHL
$81
5/28Tue
nonstop
2h 22mPHL-ORD
5/28Tue
1 stop
9h 39mORD-PHL
$82
7/2Tue
nonstopAmerican Airlines
2h 29mPHL-ORD
7/6Sat
nonstopAmerican Airlines
1h 57mORD-PHL
$124
8/24Sat
nonstopJetBlue
2h 46mJFK-ORD
8/28Wed
nonstopJetBlue
2h 20mORD-JFK
$127
5/28Tue
nonstopAmerican Airlines
2h 23mPHL-ORD
5/28Tue
nonstopAmerican Airlines
2h 04mORD-PHL
$131
7/9Tue
nonstopJetBlue
2h 46mJFK-ORD
7/12Fri
nonstopJetBlue
2h 20mORD-JFK
$148

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Recent one-way flight deals

6/1Sat
nonstopFrontier
2h 22mPHL-ORD
$36
5/25Sat
nonstopFrontier
2h 22mPHL-ORD
$37
6/1Sat
1 stopSpirit Airlines
9h 22mLGA-ORD
$50
6/11Tue
2 stopsSpirit Airlines
19h 38mLGA-ORD
$51
6/12Wed
nonstopJetBlue
2h 57mJFK-ORD
$64
7/16Tue
nonstopAmerican Airlines
2h 43mLGA-ORD
$64
8/17Sat
nonstopAmerican Airlines
2h 30mPHL-ORD
$66
6/17Mon
1 stopSun Country Air
7h 39mPHL-ORD
$71
7/28Sun
1 stopSun Country Air
8h 03mPHL-ORD
$73
9/16Mon
nonstopJetBlue
2h 41mJFK-ORD
$84

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Search by price

Last minute flights from Pennsylvania to Chicago

Last minute flight, train and bus deals

5/23Thu
nonstopFrontier
2h 22mPHL-ORD
5/26Sun
nonstopFrontier
2h 03mORD-PHL
$103
5/23Thu
nonstopFrontier
2h 22mPHL-ORD
5/26Sun
nonstopFrontier
2h 03mORD-PHL
$107
5/23Thu
nonstop
2h 22mPHL-ORD
5/28Tue
multi-stop
9h 39mORD-PHL
$126
5/23Thu
nonstopSpirit Airlines
2h 39mLGA-ORD
6/12Wed
multi-stopSpirit Airlines
13h 20mORD-LGA
$190
5/23Thu
nonstop
2h 22mPHL-ORD
5/26Sun
multi-stop
14h 06mORD-PHL
$202
5/23Thu
nonstopSpirit Airlines
2h 39mLGA-ORD
6/12Wed
multi-stopSpirit Airlines
11h 20mORD-LGA
$208
5/23Thu
nonstopAmerican Airlines
2h 27mPHL-ORD
5/25Sat
nonstopAmerican Airlines
1h 56mORD-PHL
$226
5/23Thu
multi-stopDelta
4h 20mPHL-ORD
5/25Sat
multi-stopDelta
7h 17mORD-PHL
$233
5/23Thu
multi-stopAmerican Airlines
5h 00mPHL-ORD
5/25Sat
nonstopAmerican Airlines
1h 56mORD-PHL
$234
5/23Thu
multi-stopDelta
4h 20mPHL-ORD
5/26Sun
multi-stopDelta
6h 21mORD-PHL
$294

Search by stops

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