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$30 Find cheap flights from Pennsylvania to Chicago O'Hare Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to O'Hare Intl departing on 6/10. 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 7/2
Tue 7/9

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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

June

Cheapest flight

$30
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Philadelphia to Chicago O'Hare Airport

FAQs for booking Pennsylvania to Chicago O'Hare Airport flights

  • How does KAYAK find such low prices on flights from Pennsylvania to Chicago O'Hare Airport?

    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 O'Hare Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport 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 O'Hare Airport?

    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 O'Hare Airport 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 O'Hare Airport?

    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 O'Hare Airport 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 O'Hare Airport?

Find which airlines fly direct from Pennsylvania to O'Hare Intl, which days they fly and book direct flights.

Nonstop departures

Pennsylvania to Chicago O'Hare Intl

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights

Nonstop returns

Chicago O'Hare Intl to Pennsylvania

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights
See more direct flights

Book cheap flights from Pennsylvania to Chicago

Recent round-trip flight deals

6/12Wed
nonstopFrontier
2h 21mPHL-ORD
6/18Tue
nonstopFrontier
2h 02mORD-PHL
$58
6/15Sat
nonstopFrontier
2h 21mPHL-ORD
6/25Tue
nonstopFrontier
2h 02mORD-PHL
$61
9/10Tue
1 stop
11h 15mPHL-ORD
9/14Sat
nonstop
2h 03mORD-PHL
$74
6/12Wed
1 stop
11h 18mPHL-ORD
6/18Tue
nonstop
2h 02mORD-PHL
$82
7/22Mon
nonstopSpirit Airlines
2h 36mLGA-ORD
8/1Thu
nonstopSpirit Airlines
2h 18mORD-LGA
$109
9/11Wed
1 stopSpirit Airlines
11h 03mPIT-ORD
9/14Sat
1 stopSpirit Airlines
13h 13mORD-PIT
$111
7/3Wed
nonstopAmerican Airlines
1h 41mPIT-ORD
7/5Fri
nonstopAmerican Airlines
1h 34mORD-PIT
$117
10/5Sat
nonstopAmerican Airlines
2h 24mPHL-ORD
10/12Sat
nonstopAmerican Airlines
1h 57mORD-PHL
$117
8/24Sat
nonstopJetBlue
2h 45mJFK-ORD
8/27Tue
nonstopJetBlue
2h 25mORD-JFK
$127
7/23Tue
nonstopJetBlue
2h 53mJFK-ORD
7/26Fri
nonstopJetBlue
2h 25mORD-JFK
$148

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Recent one-way flight deals

6/10Mon
nonstopFrontier
2h 21mPHL-ORD
$30
6/8Sat
nonstopFrontier
2h 21mPHL-ORD
$31
6/12Wed
1 stopSpirit Airlines
11h 18mPHL-ORD
$44
6/11Tue
1 stopSpirit Airlines
16h 01mPIT-ORD
$46
7/1Mon
nonstopUnited Airlines
1h 39mPIT-ORD
$59
7/1Mon
nonstopAmerican Airlines
1h 40mPIT-ORD
$60
8/21Wed
nonstopJetBlue
2h 53mJFK-ORD
$64
7/30Tue
nonstopJetBlue
2h 43mJFK-ORD
$65
6/19Wed
nonstopAmerican Airlines
2h 23mPHL-ORD
$66
9/2Mon
nonstopUnited Airlines
2h 24mPHL-ORD
$75

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Last minute flights from Pennsylvania to O'Hare Intl

Last minute flight, train and bus deals

6/4Tue
nonstopFrontier
2h 22mPHL-ORD
6/11Tue
nonstopFrontier
2h 02mORD-PHL
$88
6/5Wed
nonstopFrontier
2h 21mPHL-ORD
6/12Wed
nonstopFrontier
2h 02mORD-PHL
$91
6/6Thu
nonstop
2h 21mPHL-ORD
6/11Tue
multi-stop
9h 29mORD-PHL
$119
6/4Tue
nonstop
2h 22mPHL-ORD
6/11Tue
multi-stop
24h 09mORD-PHL
$120
6/7Fri
multi-stopAmerican Airlines
5h 07mABE-ORD
6/9Sun
multi-stopAmerican Airlines
6h 31mORD-ABE
$148
6/7Fri
multi-stopSpirit Airlines
9h 17mLGA-ORD
6/12Wed
multi-stopSpirit Airlines
6h 59mORD-LGA
$167
6/7Fri
multi-stopSpirit Airlines
27h 26mLGA-ORD
6/14Fri
nonstopSpirit Airlines
2h 18mORD-LGA
$170
6/5Wed
nonstopAmerican Airlines
2h 32mPHL-ORD
6/12Wed
nonstopAmerican Airlines
1h 58mORD-PHL
$202
6/7Fri
nonstopDelta
2h 50mLGA-ORD
6/11Tue
nonstopDelta
2h 19mORD-LGA
$207
6/3Mon
multi-stopDelta
6h 07mPHL-ORD
6/8Sat
multi-stopDelta
4h 24mORD-PHL
$233

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