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O'Hare Intl

$55+ Cheap flights from Pennsylvania to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ORD
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Find flight deals from Pennsylvania to O'Hare Intl

Cheapest flights from Pennsylvania to O'Hare Intl
Explore the most affordable flight options available from Pennsylvania to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Priceline deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amPHL - ORD
Nonstop2h 26mFrontier
Mon 11/178:26 amORD - PHL
Nonstop2h 13mFrontier
Deal found 10/21$102
This Priceline deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amPHL - ORD
Nonstop2h 26mFrontier
Mon 11/109:47 pmORD - PHL
Nonstop2h 12mFrontier
Deal found 10/21$103
This Frontier deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:40 amPHL - ORD
1 stop9h 43mFrontier
Mon 11/245:30 amORD - PHL
Nonstop2h 07mFrontier
Deal found 10/21$104
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:15 amPHL - ORD
Nonstop2h 20mUnited Airlines
Sat 12/136:02 pmORD - PHL
Nonstop2h 08mUnited Airlines
Deal found 10/22$107
This Priceline deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amPHL - ORD
Nonstop2h 26mFrontier
Thu 11/138:26 amORD - PHL
Nonstop2h 13mFrontier
Deal found 10/21$108
This Cheapflightsfares deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:29 amLGA - ORD
Nonstop2h 44mSpirit Airlines
Sat 11/111:08 amORD - LGA
Nonstop1h 55mSpirit Airlines
Deal found 10/23$109
This Frontier deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:00 amJFK - ORD
Nonstop2h 45mFrontier
Fri 11/76:40 amORD - JFK
Nonstop2h 23mFrontier
Deal found 10/22$110
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:59 pmLGA - ORD
Nonstop2h 32mSpirit Airlines
Tue 12/210:12 amORD - LGA
1 stop12h 09mSpirit Airlines
Deal found 10/23$110
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:00 amJFK - ORD
Nonstop2h 45mFrontier
Fri 11/75:11 amORD - JFK
1 stop18h 22mFrontier
Deal found 10/23$111
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/233:29 pmLGA - ORD
Nonstop2h 44mSpirit Airlines
Thu 10/3011:08 amORD - LGA
Nonstop1h 55mSpirit Airlines
Deal found 10/23$111
This Frontier deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amPHL - ORD
Nonstop2h 26mFrontier
Fri 10/318:26 amORD - PHL
Nonstop2h 13mFrontier
Deal found 10/22$111
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:07 pmJFK - ORD
Nonstop2h 52mFrontier
Tue 12/24:22 pmORD - JFK
1 stop7h 23mFrontier
Deal found 10/23$112

Cheap flight deals from Pennsylvania to O'Hare Intl

Keep the following information in mind while searching for Pennsylvania to O'Hare Intl flight deals. Data was last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$102
(Priceline)

One-way from

$55
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$233

Good round-trip deal

$258 or less

Good one-way deal

$143 or less
Provider with most accurate pricing for Philadelphia-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Chicago (CHI) flights.
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From Pennsylvania to Chicago O'Hare Intl
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One-way flight from Pennsylvania to Chicago O'Hare Intl
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Highest demand for flights based on searches. 16% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Pennsylvania to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Pennsylvania to Chicago O'Hare Intl Airport that are best for you.

Fly from

Pennsylvania

Fly to

O'Hare Intl

Route

Depart

Return

Price

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Thu 1/1

8:27 am-9:55 am

Nonstop2h 28m

Chicago O'Hare Intl

Thu 1/1

9:29 pm-12:45 am

Nonstop2h 16m

$113

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Tue 1/20

1:15 pm-3:03 pm

Nonstop2h 48m

Chicago O'Hare Intl

Thu 1/22

8:00 am-11:13 am

Nonstop2h 13m

$121

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Sat 1/17

6:15 am-12:15 pm

1 stop7h 00m

Chicago O'Hare Intl

Sat 1/17

1:45 pm-7:55 pm

1 stop5h 10m

$122

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Fri 12/5

8:00 pm-9:52 pm

Nonstop2h 52m

Chicago O'Hare Intl

Fri 12/12

7:00 am-10:17 am

Nonstop2h 17m

$125

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Fri 12/5

4:54 pm-12:19 am

1 stop8h 25m

Chicago O'Hare Intl

Sun 12/7

4:42 pm-7:46 pm

Nonstop2h 04m

$125

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Fri 12/5

8:00 pm-9:52 pm

Nonstop2h 52m

Chicago O'Hare Intl

Sun 12/7

7:00 am-10:17 am

Nonstop2h 17m

$125

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Sun 12/7

6:30 am-7:56 am

Nonstop2h 26m

Chicago O'Hare Intl

Thu 12/11

9:00 am-12:07 pm

Nonstop2h 07m

$125

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Fri 12/5

4:15 pm-5:57 pm

Nonstop2h 42m

Chicago O'Hare Intl

Mon 12/8

7:00 am-10:07 am

Nonstop2h 07m

$125

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Sun 1/25

6:15 pm-8:03 pm

Nonstop2h 48m

Chicago O'Hare Intl

Sun 2/15

12:05 pm-3:19 pm

Nonstop2h 14m

$125

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Sat 12/6

8:00 pm-9:52 pm

Nonstop2h 52m

Chicago O'Hare Intl

Sun 12/7

7:00 am-10:17 am

Nonstop2h 17m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Pennsylvania to Chicago O'Hare Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Pennsylvania to Chicago O'Hare Intl Airport (average of $73). Flying from Pennsylvania to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $147). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to ORD?

Find hourly flight availability from Pennsylvania to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

It’s optimal to fly from Pennsylvania to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Pennsylvania to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to O'Hare Intl. Price data was last updated on October 19, 2025.

Travelers seeking maximum savings on their Pennsylvania to Chicago O'Hare Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Pennsylvania to Chicago O'Hare Intl Airport

Explore weekly flight availability from Pennsylvania to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 23, 2025.

The most flights from USPA to ORD are scheduled on a Wednesday (46 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pennsylvania to Chicago O'Hare Intl Airport?

    Departing from Pennsylvania to Chicago O'Hare Intl Airport will take you 2h 28m. The distance from Pennsylvania to Chicago O'Hare Intl Airport is about 676 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Chicago O'Hare Intl Airport one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $55. JetBlue flights start at $70 while deals on Southwest start at $72 one-way.

  • What are the most popular routes from Pennsylvania to Chicago O'Hare Intl Airport?

    The most popular flight routes from Pennsylvania to Chicago O'Hare Intl Airport are New York John F Kennedy Intl - Chicago O'Hare Intl, Newark - Chicago O'Hare Intl and New York LaGuardia - Chicago O'Hare Intl.

  • What are the most reliable airlines from Pennsylvania to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Pennsylvania, check out the most reliable airlines to get you to your destination on time: ANA (90%), SWISS (89%), Japan Airlines( 82%).

  • What are the cheapest flights from Pennsylvania to Chicago O'Hare Intl Airport?

    Looking at all options, your cheapest flight can be booked for $74. While the most popular route (New York John F Kennedy Intl - Chicago O'Hare Intl) can be booked for $81 on average, our data indicates $939 when flying from Pennsylvania to Chicago O'Hare Intl Airport.

  • Can I find deals for flights from Pennsylvania to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to O'Hare Intl.

  • Can I find deals for business class flights from Pennsylvania to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Pennsylvania to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Chicago O'Hare Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Pennsylvania to Chicago O'Hare Intl Airport (average of $73). Flying from Pennsylvania to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $147). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Elgin
Oak Brook
Elk Grove Village
Beloit
Rockford
Naperville
Racine
Downers Grove
Orland Park
Merrillville
Bridgeview
Warrenville
Joliet
Waukegan

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Alternative routes for Pennsylvania to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Newark to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
Dulles Intl to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Atlanta to O'Hare Intl flights
Seattle to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Denver to O'Hare Intl flights
Boston to O'Hare Intl flights
Atlanta to Midway flights
Ontario to O'Hare Intl flights
LaGuardia to Midway flights
Baltimore to Midway flights
Sky Harbor Intl to O'Hare Intl flights
Philadelphia to Midway flights
Newark to Midway flights
Minneapolis to O'Hare Intl flights
Dulles Intl to Midway flights
George Bush Intcntl to O'Hare Intl flights
Minneapolis to Midway flights
Charlotte to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
Hobby to O'Hare Intl flights
Los Angeles to Midway flights
Denver to Midway flights
Love Field to O'Hare Intl flights
Reagan-National to Midway flights
San Francisco to Midway flights
Orlando to O'Hare Intl flights
Austin to O'Hare Intl flights
Tampa to O'Hare Intl flights
Hobby to Midway flights
Portland to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Raleigh to O'Hare Intl flights
San Diego to O'Hare Intl flights
Seattle to Midway flights
Hartford to O'Hare Intl flights
Orlando to Midway flights
Cleveland to O'Hare Intl flights
San Jose to O'Hare Intl flights
Miami to O'Hare Intl flights
Detroit to O'Hare Intl flights

Top 5 airlines flying from Pennsylvania to O'Hare Intl

Discover the top 5 airlines that operate flights from Pennsylvania to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$171FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$83Average$185FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$93Average$376FlexibilityNo cancel feeOn-time71%
DeltaCheapest$118Average$273FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$127Average$373FlexibilityNo cancel feeOn-time69%

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