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>

$53 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

Tue, Mar 24 - Thu, Mar 26

4:29 pm - 6:29 pm

JFK

ORD

3h 00mnonstop

12:05 pm - 3:29 pm

ORD

JFK

2h 24mnonstop

$80Frontier

Mon, Mar 16 - Wed, Mar 18

4:29 pm - 6:29 pm

JFK

ORD

3h 00mnonstop

12:05 pm - 3:29 pm

ORD

JFK

2h 24mnonstop

$81Frontier

Thu, Mar 5 - Tue, Mar 10

7:40 am - 9:22 am

LGA

ORD

2h 42mnonstop

5:58 pm - 8:59 pm

ORD

LGA

2h 01mnonstop

$81Spirit Airlines

Thu, Apr 16 - Mon, Apr 20

12:59 pm - 2:36 pm

LGA

ORD

2h 37mnonstop

8:58 am - 12:04 pm

ORD

LGA

2h 06mnonstop

$84Spirit Airlines

Sat, May 16 - Wed, May 20

5:45 am - 2:20 pm

PHL

ORD

9h 35m

1 stop

1:27 pm - 11:10 pm

ORD

PHL

8h 43m

1 stop

$140Multiple Airlines

Tue, Mar 10 - Wed, Mar 25

7:00 am - 12:40 am

IAD

ORD

18h 40m

2 stops

9:28 am - 12:21 am

ORD

IAD

13h 53m

1 stop

$176Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

6:30 am - 7:50 am

DCA

ORD

2h 20mnonstop

6:00 am - 8:51 am

ORD

DCA

1h 51mnonstop

$197United Airlines

Tue, Mar 17 - Tue, Mar 24

3:35 pm - 4:50 pm

DCA

MDW

2h 15mnonstop

8:30 pm - 11:15 pm

MDW

DCA

1h 45mnonstop

$197Southwest

Sat, Mar 21 - Sat, Mar 28

6:05 am - 7:15 am

DCA

MDW

2h 10mnonstop

6:05 pm - 8:55 pm

MDW

DCA

1h 50mnonstop

$202Southwest

Wed, Apr 29 - Sat, May 2

10:30 am - 11:51 am

DCA

ORD

2h 21mnonstop

7:40 pm - 10:42 pm

ORD

DCA

2h 02mnonstop

$214United Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$53

Best time to beat the crowds but there is an average 3% increase 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 $379

Premium Economy Class flights to Chicagofrom $305

Economy Class flights to Chicagofrom $197

$53 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