How does KAYAK find such low prices on flights from Pennsylvania to Chicago?

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. 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?

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

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 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?

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 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>

$89 CHEAP FLIGHTS from Pennsylvania to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

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Cheap Flights from Pennsylvania to Chicago

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Pennsylvania to Chicago

Wed, Aug 19 - Wed, Aug 26

3:00 pm - 5:06 pm

JFK

ORD

3h 06mnonstop

6:00 am - 9:24 am

ORD

JFK

2h 24mnonstop

$177Delta

Mon, Aug 3 - Thu, Aug 6

6:45 pm - 8:49 pm

LGA

ORD

3h 04mnonstop

6:00 am - 9:09 am

ORD

LGA

2h 09mnonstop

$177Delta

Sat, Jun 20 - Wed, Jun 24

6:00 am - 7:20 am

LGA

MDW

2h 20mnonstop

5:15 am - 8:15 am

MDW

LGA

2h 00mnonstop

$177Southwest

Fri, Sep 11 - Sun, Sep 13

12:00 pm - 5:38 pm

JFK

ORD

6h 38m

1 stop

7:46 am - 11:20 am

ORD

JFK

2h 34mnonstop

$178American Airlines

Fri, Jul 3 - Sat, Jul 4

3:25 pm - 5:05 pm

LGA

MDW

2h 40mnonstop

6:00 pm - 9:05 pm

MDW

LGA

2h 05mnonstop

$182Southwest

Sun, Aug 16 - Wed, Aug 19

7:05 am - 8:48 am

JFK

ORD

2h 43mnonstop

6:00 am - 9:17 am

ORD

JFK

2h 17mnonstop

$182JetBlue

Sun, Jun 14 - Tue, Jun 16

7:00 am - 8:45 am

JFK

ORD

2h 45mnonstop

6:27 pm - 10:13 pm

ORD

JFK

2h 46mnonstop

$184JetBlue

Wed, Jun 24 - Wed, Jul 1

8:47 am - 10:30 am

LGA

ORD

2h 43mnonstop

8:05 am - 11:16 am

ORD

LGA

2h 11mnonstop

$191American Airlines

Tue, Jun 9 - Tue, Jun 16

9:40 pm - 11:30 pm

EWR

ORD

2h 50mnonstop

9:34 pm - 12:57 am

ORD

EWR

2h 23mnonstop

$192United Airlines

Wed, Jun 10 - Tue, Jun 16

1:25 pm - 3:02 pm

LGA

ORD

2h 37mnonstop

6:00 pm - 9:25 pm

ORD

LGA

2h 25mnonstop

$192United Airlines

Useful Info

Low season	February
High season	May
Cheapest flight	$89

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 10% increase in price.

Flight from Newark Liberty Airport to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from Pennsylvania to Chicago?
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.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Chicago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago 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?
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 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?
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 from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Merrillville

Saint Joseph

Hammond

Portage

Lansing

Valparaiso

Schererville

Chesterton

Munster

Porter

Monticello

Saint John

Griffith

Everything you need to know for your flight to Chicago

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Pennsylvania

First Class flights to Chicagofrom $558

Business Class flights to Chicagofrom $405

Premium Economy Class flights to Chicagofrom $610

Economy Class flights to Chicagofrom $177

$89 Find Cheap Flights from Pennsylvania to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

Cheap Flights from Pennsylvania to Chicago

Recent round-trip flight deals from Pennsylvania to Chicago

Recent one-way flight deals from Pennsylvania to Chicago

Recent last minute flight deals from Pennsylvania to Chicago

Recent direct flight deals from Pennsylvania to Chicago

Good to know

FAQs for booking flights from Pennsylvania to Chicago

How does KAYAK find such low prices on flights from Pennsylvania to Chicago?

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.

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

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

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 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?

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 from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Chicago?

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Pennsylvania

Complete your trip to Chicago with a hotel stay or car rental

Find direct flights for Chicago

Flights to other popular destinations

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Find deals for your return flight