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>

$23 CHEAP FLIGHTS from Pennsylvania to Chicago

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

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

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

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

Flight Deals

Cheap Flights from Pennsylvania to Chicago

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Pennsylvania to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Sat, Sep 13 - Sat, Sep 20

3:12 pm - 4:50 pmLGA-ORD

2h 38mnonstop

4:35 pm - 7:41 pmORD-LGA

2h 06mnonstop

$49Spirit Airlines

Find Deal

Sat, Sep 13 - Wed, Sep 17

8:36 pm - 10:11 pmLGA-ORD

2h 35mnonstop

11:13 am - 2:18 pmORD-LGA

2h 05mnonstop

$53Spirit Airlines

Find Deal

Thu, Oct 30 - Sun, Nov 2

11:00 am - 12:45 pmJFK-ORD

2h 45mnonstop

5:40 am - 9:03 amORD-JFK

2h 23mnonstop

$74Frontier

Find Deal

Thu, Oct 23 - Sat, Oct 25

4:10 pm - 5:40 pmPHL-ORD

2h 30mnonstop

2:45 pm - 6:00 pmORD-PHL

2h 15mnonstop

$74Frontier

Find Deal

Sat, Sep 13 - Mon, Sep 15

3:12 pm - 4:50 pmLGA-ORD

2h 38mnonstop

10:25 am - 11:57 pmORD-LGA

12h 32m1 stop

$101

Find Deal

Sat, Sep 13 - Mon, Sep 15

8:36 pm - 10:11 pmLGA-ORD

2h 35mnonstop

10:25 am - 11:57 pmORD-LGA

12h 32m1 stop

$106

Find Deal

Wed, Sep 3 - Fri, Sep 5

8:00 am - 9:55 amJFK-ORD

2h 55mnonstop

6:20 pm - 10:03 pmORD-JFK

2h 43mnonstop

$137Delta

Find Deal

Mon, Sep 1 - Thu, Sep 4

7:59 am - 9:37 amEWR-ORD

2h 38mnonstop

7:10 am - 10:28 amORD-EWR

2h 18mnonstop

$137United Airlines

Find Deal

Sat, Nov 1 - Tue, Nov 4

10:05 am - 11:25 amPHL-ORD

2h 20mnonstop

7:55 pm - 11:03 pmORD-PHL

2h 08mnonstop

$139United Airlines

Find Deal

Tue, Sep 23 - Tue, Sep 23

6:00 am - 10:19 amEWR-ORD

5h 19m1 stop

3:45 pm - 12:56 amORD-EWR

8h 11m1 stop

$147Delta

Find Deal

Useful Info

Low season	January
High season	October
Cheapest flight	$23

Best time to beat the crowds with an average 11% 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

Valparaiso

Lansing

Chesterton

Munster

Schererville

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 $298

Business Class flights to Chicagofrom $351

Prem Econ Class flights to Chicagofrom $353

Economy Class flights to Chicagofrom $77

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$23 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