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 43,361,115 times on KAYAK, and here is why:

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

Track pricesNot ready to book? Create a price alert for when prices drop.

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 13% 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, 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

Book cheap flights from Pennsylvania to Chicago

Recent round-trip flight deals

9/10Tue

nonstopSpirit Airlines

2h 39mLGA-ORD

9/14Sat

nonstopSpirit Airlines

2h 11mORD-LGA

$50

6/11Tue

1 stopSpirit Airlines

11h 25mLGA-ORD

6/12Wed

nonstopSpirit Airlines

2h 18mORD-LGA

$53

6/11Tue

nonstopFrontier

2h 21mPHL-ORD

6/12Wed

nonstopFrontier

2h 02mORD-PHL

$58

8/6Tue

nonstopFrontier

2h 21mPHL-ORD

8/14Wed

nonstopFrontier

2h 03mORD-PHL

$61

6/11Tue

nonstop

2h 21mPHL-ORD

6/11Tue

1 stop

9h 29mORD-PHL

$74

6/11Tue

nonstop

2h 42mLGA-ORD

6/15Sat

1 stop

8h 08mORD-LGA

$76

6/26Wed

nonstopUnited Airlines

1h 39mPIT-ORD

6/28Fri

nonstopUnited Airlines

1h 38mORD-PIT

$99

6/29Sat

nonstopUnited Airlines

1h 39mPIT-ORD

7/1Mon

nonstopUnited Airlines

1h 36mORD-PIT

$108

7/2Tue

nonstopAmerican Airlines

2h 23mPHL-ORD

7/5Fri

nonstopAmerican Airlines

1h 57mORD-PHL

$117

6/25Tue

nonstopAmerican Airlines

1h 40mPIT-ORD

7/9Tue

nonstopAmerican Airlines

1h 41mORD-PIT

$137

Recent one-way flight deals

9/7Sat

nonstopSpirit Airlines

2h 37mLGA-ORD

$29

6/8Sat

nonstopFrontier

2h 21mPHL-ORD

$29

6/29Sat

nonstopUnited Airlines

1h 39mPIT-ORD

$50

6/19Wed

1 stopSun Country Air

8h 53mPHL-ORD

$57

7/1Mon

nonstopUnited Airlines

1h 40mPIT-ORD

$59

8/19Mon

nonstopAmerican Airlines

2h 37mEWR-ORD

$60

6/25Tue

nonstopAmerican Airlines

2h 34mLGA-ORD

$64

7/16Tue

nonstopJetBlue

2h 43mJFK-ORD

$64

7/31Wed

1 stopSun Country Air

8h 45mPHL-ORD

$71

8/31Sat

nonstopJetBlue

2h 45mJFK-ORD

$84

Last minute flights from Pennsylvania to O'Hare Intl

Last minute flight, train and bus deals

6/4Tue

multi-stopSpirit Airlines

11h 29mLGA-ORD

6/11Tue

multi-stopSpirit Airlines

9h 24mORD-LGA

$67

6/4Tue

nonstopSpirit Airlines

2h 39mLGA-ORD

6/11Tue

multi-stopSpirit Airlines

15h 24mORD-LGA

$81

6/4Tue

nonstopFrontier

2h 22mPHL-ORD

6/7Fri

nonstopFrontier

2h 02mORD-PHL

$82

6/4Tue

nonstopFrontier

2h 22mPHL-ORD

6/18Tue

nonstopFrontier

2h 02mORD-PHL

$88

6/4Tue

nonstop

2h 22mPHL-ORD

6/11Tue

multi-stop

13h 20mORD-PHL

$103

6/4Tue

nonstop

2h 22mPHL-ORD

6/11Tue

multi-stop

9h 29mORD-PHL

$107

5/31Fri

multi-stopAmerican Airlines

5h 41mABE-ORD

6/2Sun

multi-stopAmerican Airlines

4h 55mORD-ABE

$145

6/4Tue

multi-stopDelta

6h 07mPHL-ORD

6/8Sat

multi-stopDelta

4h 24mORD-PHL

$176

6/1Sat

multi-stopAmerican Airlines

5h 00mPHL-ORD

6/9Sun

nonstopAmerican Airlines

1h 58mORD-PHL

$234

5/31Fri

multi-stopDelta

6h 19mPHL-ORD

7/4Thu

multi-stopDelta

5h 19mORD-PHL

$258

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

$531

$528

$78

Browse origins:

$145

Flights from Allentown to Chicago O'Hare Intl Airport

Flights from Elmira to Chicago O'Hare Intl Airport

$397

Flights from Erie to Chicago O'Hare Intl Airport

$238

Flights from Harrisburg to Chicago O'Hare Intl Airport

$346

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

$74

Flights from Philadelphia to Chicago O'Hare Intl Airport

$102

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

$40

Flights from Worldwide to Chicago O'Hare Intl Airport

Browse destinations:

$40

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 9/7. 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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Recent one-way 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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