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$29 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 9/10. 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
Wed 7/10
Wed 7/17

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In the last 7 days travelers have searched 42,898,604 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$29
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from New York LaGuardia Airport 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, Aeromexico, +77 more

ANA, Aer Lingus, +78 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, Aeromexico, +77 more

ANA, Aer Lingus, +78 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

9/3Tue
nonstopFrontier
2h 24mPHL-ORD
9/11Wed
nonstopFrontier
2h 03mORD-PHL
$48
8/17Sat
nonstopFrontier
2h 24mPHL-ORD
8/20Tue
nonstopFrontier
2h 03mORD-PHL
$50
8/13Tue
nonstopFrontier
2h 24mPHL-ORD
8/20Tue
nonstopFrontier
2h 03mORD-PHL
$51
9/10Tue
nonstopSpirit Airlines
2h 39mLGA-ORD
9/11Wed
nonstopSpirit Airlines
2h 17mORD-LGA
$60
9/10Tue
nonstopSpirit Airlines
2h 39mLGA-ORD
9/17Tue
nonstopSpirit Airlines
2h 17mORD-LGA
$63
9/3Tue
nonstop
2h 24mPHL-ORD
9/10Tue
1 stop
13h 18mORD-PHL
$69
6/22Sat
nonstopCitizenPlane
2h 21mPHL-ORD
6/25Tue
nonstopCitizenPlane
2h 02mORD-PHL
$74
9/4Wed
nonstop
2h 24mPHL-ORD
9/10Tue
1 stop
9h 53mORD-PHL
$82
9/4Wed
nonstopAmerican Airlines
2h 23mPHL-ORD
9/10Tue
nonstopAmerican Airlines
2h 01mORD-PHL
$117
9/6Fri
nonstopAmerican Airlines
2h 25mPHL-ORD
9/12Thu
nonstopAmerican Airlines
2h 01mORD-PHL
$124

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Recent one-way flight deals

9/10Tue
nonstopSpirit Airlines
2h 39mLGA-ORD
$29
6/22Sat
nonstopFrontier
2h 21mPHL-ORD
$29
9/7Sat
nonstopUnited Airlines
1h 43mPIT-ORD
$59
8/14Wed
nonstopUnited Airlines
2h 37mEWR-ORD
$60
7/16Tue
nonstopJetBlue
2h 43mJFK-ORD
$63
8/13Tue
nonstopJetBlue
2h 53mJFK-ORD
$64
8/14Wed
nonstopDelta
2h 54mLGA-ORD
$64
6/26Wed
nonstopAmerican Airlines
2h 23mPHL-ORD
$66
10/29Tue
nonstopAmerican Airlines
2h 42mJFK-ORD
$68
7/5Fri
nonstopDelta
2h 44mJFK-ORD
$85

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Last minute flights from Pennsylvania to O'Hare Intl

Last minute flight, train and bus deals

6/15Sat
nonstopFrontier
2h 21mPHL-ORD
6/22Sat
nonstopFrontier
2h 02mORD-PHL
$95
6/12Wed
nonstopFrontier
2h 21mPHL-ORD
6/15Sat
nonstopFrontier
2h 02mORD-PHL
$97
6/15Sat
nonstopFrontier
2h 21mPHL-ORD
6/25Tue
nonstopFrontier
2h 02mORD-PHL
$98
6/14Fri
nonstop
2h 21mPHL-ORD
7/15Mon
multi-stop
13h 42mORD-PHL
$134
6/13Thu
multi-stopSpirit Airlines
23h 28mLGA-ORD
6/18Tue
nonstopSpirit Airlines
2h 18mORD-LGA
$143
6/14Fri
multi-stopSpirit Airlines
21h 24mLGA-ORD
6/18Tue
nonstopSpirit Airlines
1h 57mORD-LGA
$150
6/12Wed
nonstop
2h 21mPHL-ORD
6/17Mon
multi-stop
13h 20mORD-PHL
$163
6/15Sat
nonstopDelta
2h 55mLGA-ORD
6/17Mon
nonstopDelta
2h 24mORD-LGA
$207
6/14Fri
nonstopCitizenPlane
2h 21mPHL-ORD
6/16Sun
nonstopCitizenPlane
2h 02mORD-PHL
$207
6/15Sat
multi-stopDelta
4h 21mPHL-ORD
6/15Sat
multi-stopDelta
4h 24mORD-PHL
$227

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