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$28 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 8/20. 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
Mon 7/1
Mon 7/8

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In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$28
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 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, 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

9/10Tue
nonstopSpirit Airlines
2h 37mLGA-ORD
9/14Sat
nonstopSpirit Airlines
2h 12mORD-LGA
$50
6/25Tue
nonstopSpirit Airlines
2h 38mLGA-ORD
6/26Wed
nonstopSpirit Airlines
2h 18mORD-LGA
$52
6/11Tue
nonstopFrontier
2h 21mPHL-ORD
6/12Wed
nonstopFrontier
2h 02mORD-PHL
$58
6/12Wed
nonstopFrontier
2h 21mPHL-ORD
6/26Wed
nonstopFrontier
2h 02mORD-PHL
$61
9/10Tue
1 stop
11h 15mPHL-ORD
9/14Sat
nonstop
2h 03mORD-PHL
$74
9/3Tue
1 stop
7h 16mLGA-ORD
9/11Wed
nonstop
2h 11mORD-LGA
$84
6/29Sat
nonstopUnited Airlines
1h 39mPIT-ORD
7/1Mon
nonstopUnited Airlines
1h 38mORD-PIT
$108
10/5Sat
nonstopAmerican Airlines
2h 24mPHL-ORD
10/12Sat
nonstopAmerican Airlines
1h 57mORD-PHL
$117
8/14Wed
nonstopAmerican Airlines
2h 37mEWR-ORD
8/20Tue
nonstopAmerican Airlines
2h 06mORD-EWR
$119
7/15Mon
nonstopUnited Airlines
1h 40mPIT-ORD
7/22Mon
nonstopUnited Airlines
1h 38mORD-PIT
$137

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Recent one-way flight deals

8/20Tue
nonstopSpirit Airlines
2h 39mLGA-ORD
$28
9/4Wed
nonstopSpirit Airlines
2h 37mLGA-ORD
$29
6/8Sat
nonstopFrontier
2h 21mPHL-ORD
$29
8/21Wed
nonstopFrontier
2h 24mPHL-ORD
$30
6/21Fri
nonstopUnited Airlines
1h 39mPIT-ORD
$50
7/1Mon
nonstopAmerican Airlines
1h 40mPIT-ORD
$59
8/29Thu
nonstopAmerican Airlines
2h 37mEWR-ORD
$60
7/16Tue
nonstopJetBlue
2h 43mJFK-ORD
$64
6/20Thu
nonstopUnited Airlines
1h 39mPIT-ORD
$65
8/31Sat
nonstopJetBlue
2h 45mJFK-ORD
$83

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Last minute flights from Pennsylvania to O'Hare Intl

Last minute flight, train and bus deals

6/6Thu
nonstopFrontier
2h 21mPHL-ORD
6/11Tue
nonstopFrontier
2h 02mORD-PHL
$76
6/6Thu
nonstopFrontier
2h 21mPHL-ORD
6/16Sun
nonstopFrontier
2h 02mORD-PHL
$78
6/5Wed
multi-stop
7h 16mLGA-ORD
6/11Tue
multi-stop
9h 24mORD-LGA
$88
6/4Tue
multi-stop
13h 47mLGA-ORD
6/12Wed
multi-stop
6h 59mORD-LGA
$93
6/6Thu
multi-stopSpirit Airlines
13h 56mLGA-ORD
6/13Thu
nonstopSpirit Airlines
2h 18mORD-LGA
$148
6/6Thu
multi-stopSpirit Airlines
10h 58mLGA-ORD
6/19Wed
nonstopSpirit Airlines
2h 18mORD-LGA
$151
6/6Thu
nonstopAmerican Airlines
2h 23mPHL-ORD
6/10Mon
nonstopAmerican Airlines
1h 58mORD-PHL
$181
6/6Thu
nonstopDelta
2h 35mLGA-ORD
6/12Wed
nonstopDelta
2h 13mORD-LGA
$207
6/5Wed
multi-stopDelta
6h 19mPHL-ORD
6/15Sat
multi-stopDelta
4h 24mORD-PHL
$233
6/6Thu
nonstopAmerican Airlines
2h 34mEWR-ORD
6/11Tue
multi-stopAmerican Airlines
4h 33mORD-EWR
$250

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