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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$29 Cheap Flights from Pennsylvania to Chicago O'Hare (ORD)

ORD

Search hundreds of travel sites at once for deals on flights to Chicago O'Hare Airport

...and more

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

Save 21% or moreCompare multiple travel sites with one search.

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Low season	January
High season	June
Cheapest flight	$29

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

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

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

Book cheap flights from Pennsylvania to Chicago

Recent round-trip flight deals

8/28Wed

nonstopSpirit Airlines

2h 39mLGA-ORD

9/4Wed

nonstopSpirit Airlines

2h 09mORD-LGA

$52

6/25Tue

nonstopSpirit Airlines

2h 38mLGA-ORD

6/26Wed

nonstopSpirit Airlines

2h 18mORD-LGA

$54

6/13Thu

nonstopFrontier

2h 21mPHL-ORD

6/18Tue

nonstopFrontier

2h 02mORD-PHL

$58

8/6Tue

nonstopFrontier

2h 21mPHL-ORD

8/13Tue

nonstopFrontier

2h 03mORD-PHL

$61

6/15Sat

nonstop

2h 21mPHL-ORD

6/25Tue

1 stop

9h 29mORD-PHL

$83

6/13Thu

nonstop

2h 21mPHL-ORD

6/25Tue

1 stop

9h 29mORD-PHL

$85

6/29Sat

nonstopUnited Airlines

1h 39mPIT-ORD

7/1Mon

nonstopUnited Airlines

1h 39mORD-PIT

$108

7/3Wed

nonstopUnited Airlines

1h 40mPIT-ORD

7/5Fri

nonstopUnited Airlines

1h 38mORD-PIT

$117

6/26Wed

nonstopAmerican Airlines

2h 23mPHL-ORD

7/2Tue

nonstopAmerican Airlines

1h 58mORD-PHL

$124

6/29Sat

nonstopAmerican Airlines

1h 40mPIT-ORD

7/1Mon

nonstopAmerican Airlines

1h 31mORD-PIT

$127

Recent one-way flight deals

6/25Tue

nonstopSpirit Airlines

2h 38mLGA-ORD

$29

9/4Wed

nonstopFrontier

2h 24mPHL-ORD

$29

7/4Thu

nonstopUnited Airlines

1h 40mPIT-ORD

$59

7/1Mon

nonstopAmerican Airlines

1h 40mPIT-ORD

$60

8/17Sat

nonstopAmerican Airlines

2h 41mLGA-ORD

$64

8/21Wed

nonstopJetBlue

2h 53mJFK-ORD

$64

7/30Tue

nonstopJetBlue

2h 43mJFK-ORD

$65

8/3Sat

nonstopUnited Airlines

1h 40mPIT-ORD

$69

9/4Wed

nonstopDelta

3h 02mJFK-ORD

$69

9/3Tue

nonstopDelta

2h 52mLGA-ORD

$69

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

6/8Sat

nonstop

2h 21mPHL-ORD

6/11Tue

multi-stop

24h 09mORD-PHL

$90

6/7Fri

multi-stopAmerican Airlines

4h 43mABE-ORD

6/9Sun

multi-stopAmerican Airlines

5h 20mORD-ABE

$148

6/6Thu

multi-stopAmerican Airlines

6h 55mSCE-ORD

6/9Sun

multi-stopAmerican Airlines

5h 32mORD-SCE

$148

6/8Sat

multi-stopSpirit Airlines

15h 58mEWR-ORD

6/11Tue

multi-stopSpirit Airlines

18h 50mORD-EWR

$153

6/7Fri

multi-stopSpirit Airlines

15h 45mEWR-ORD

6/12Wed

multi-stopSpirit Airlines

26h 15mORD-EWR

$169

6/8Sat

multi-stopDelta

4h 21mPHL-ORD

6/11Tue

multi-stopDelta

3h 28mORD-PHL

$176

6/5Wed

multi-stopUnited Airlines

5h 11mPHL-ORD

6/9Sun

multi-stopUnited Airlines

5h 43mORD-PHL

$245

6/8Sat

nonstopDelta

3h 01mJFK-ORD

6/11Tue

multi-stopDelta

7h 05mORD-JFK

$257

6/8Sat

multi-stopUnited Airlines

5h 11mPHL-ORD

6/9Sun

multi-stopUnited Airlines

5h 43mORD-PHL

$257

Flights to Chicago O'Hare Airport

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Pennsylvania

Cabin classes:

$499

$503

$526

$78

Browse origins:

$239

Flights from Allentown to Chicago O'Hare Intl Airport

Flights from Elmira to Chicago O'Hare Intl Airport

$360

Flights from Erie to Chicago O'Hare Intl Airport

$258

Flights from Harrisburg to Chicago O'Hare Intl Airport

$195

Flights from Latrobe, Pennsylvania to Chicago O'Hare Intl Airport

Flights from New York to Chicago O'Hare Intl Airport

Flights from Newark Airport to Chicago O'Hare Intl Airport

$84

Flights from Philadelphia to Chicago O'Hare Intl Airport

$111

Flights from Pittsburgh to Chicago O'Hare Intl Airport

$309

Flights from Scranton to Chicago O'Hare Intl Airport

$148

Flights from State College to Chicago O'Hare Intl Airport

Flights from Washington, D.C. to Chicago O'Hare Intl Airport

$15,944

Flights from Williamsport to Chicago O'Hare Intl Airport

$59

Flights from Worldwide to Chicago O'Hare Intl Airport

Browse destinations:

$59

Flights to Chicago O'Hare Intl Airport, Chicago

ORD

$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 6/25. 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.

Search hundreds of travel sites at once for deals on flights to Chicago O'Hare Airport

Good to know

Low season

High season

Cheapest flight

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?

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?

What is the Hacker Fare option on flights from Pennsylvania to Chicago O'Hare Airport?

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

Prefer to fly non-stop from Pennsylvania to Chicago O'Hare Airport?

Pennsylvania to Chicago O'Hare Intl

Chicago O'Hare Intl to Pennsylvania

Book cheap flights from Pennsylvania to Chicago

Recent round-trip flight deals

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Last minute flights from Pennsylvania to O'Hare Intl

Last minute flight, train and bus deals

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Flights to Chicago O'Hare Airport

Destination:

Return flight deals:

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