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>

$57 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

Sun, Apr 12 - Tue, Apr 14

6:30 am - 8:01 am

LGA

ORD

2h 31mnonstop

7:31 pm - 10:36 pm

ORD

LGA

2h 05mnonstop

$93Spirit Airlines

Tue, Apr 14 - Fri, Apr 17

6:30 am - 8:01 am

LGA

ORD

2h 31mnonstop

2:09 pm - 5:20 pm

ORD

LGA

2h 11mnonstop

$94Spirit Airlines

Tue, Apr 14 - Wed, Apr 22

10:29 pm - 7:31 pm

EWR

MDW

22h 02m

1 stop

7:30 am - 10:38 am

MDW

EWR

2h 08mnonstop

$112Frontier

Fri, May 1 - Mon, May 4

11:30 am - 1:00 pm

EWR

MDW

2h 30mnonstop

7:30 am - 10:38 am

MDW

EWR

2h 08mnonstop

$113Frontier

Wed, Apr 8 - Tue, Apr 14

5:59 am - 10:39 pm

EWR

ORD

17h 40m

1 stop

6:01 pm - 9:09 pm

ORD

EWR

2h 08mnonstop

$113Multiple Airlines

Mon, Apr 13 - Wed, Apr 15

10:54 pm - 12:22 am

EWR

ORD

2h 28mnonstop

6:08 pm - 1:16 am

ORD

EWR

6h 08m

1 stop

$119Multiple Airlines

Sat, Jun 13 - Tue, Jun 23

6:45 pm - 8:44 pm

JFK

ORD

2h 59mnonstop

6:00 am - 9:17 am

ORD

JFK

2h 17mnonstop

$172JetBlue

Wed, Apr 15 - Wed, Apr 22

6:00 am - 7:41 am

JFK

ORD

2h 41mnonstop

8:31 am - 11:50 am

ORD

JFK

2h 19mnonstop

$174JetBlue

Tue, Apr 14 - Tue, Apr 21

1:45 pm - 3:09 pm

DCA

ORD

2h 24mnonstop

4:00 pm - 7:05 pm

ORD

DCA

2h 05mnonstop

$209American Airlines

Wed, Jun 3 - Wed, Jun 10

11:35 am - 12:55 pm

DCA

ORD

2h 20mnonstop

2:57 pm - 6:00 pm

ORD

DCA

2h 03mnonstop

$210American Airlines

Useful Info

Low season	February
High season	May
Cheapest flight	$57

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

Most popular time to fly and prices are also 3% lower on average.

Flight from New York LaGuardia 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

Chesterton

Schererville

Munster

Porter

Monticello

Griffith

Saint John

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 $386

Business Class flights to Chicagofrom $548

Premium Economy Class flights to Chicagofrom $493

Economy Class flights to Chicagofrom $181

$57 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