Cheap flights from Chicago O'Hare Intl Airport to Pennsylvania from $97
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Pennsylvania departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Chicago O'Hare Intl Airport to Pennsylvania
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Fly from
Fly to
Route
Depart
Return
ChicagoPhiladelphia
ORD Chicago O'Hare Intl - PHL Philadelphia
ORDPHL
Chicago O'Hare Intl
Tue 11/10
7:35 pm-7:21 am
1 stop10h 46m
Philadelphia
Wed 11/18
8:30 am-6:30 pm
1 stop11h 00m
ChicagoPhiladelphia
ORD Chicago O'Hare Intl - PHL Philadelphia
ORDPHL
Chicago O'Hare Intl
Tue 10/27
7:50 pm-7:21 am
1 stop10h 31m
Philadelphia
Thu 10/29
9:09 pm-10:43 pm
Nonstop2h 34m
ChicagoPhiladelphia
ORD Chicago O'Hare Intl - PHL Philadelphia
ORDPHL
Chicago O'Hare Intl
Fri 10/23
4:41 pm-8:04 pm
Nonstop2h 23m
Philadelphia
Sun 10/25
9:09 pm-10:39 pm
Nonstop2h 30m
ChicagoPhiladelphia
ORD Chicago O'Hare Intl - PHL Philadelphia
ORDPHL
Chicago O'Hare Intl
Tue 12/29
7:25 am-10:30 am
Nonstop2h 05m
Philadelphia
Sat 1/16
4:55 pm-6:31 pm
Nonstop2h 36m
ChicagoPhiladelphia
ORD Chicago O'Hare Intl - PHL Philadelphia
ORDPHL
Chicago O'Hare Intl
Wed 11/18
6:42 am-9:52 am
Nonstop2h 10m
Philadelphia
Mon 11/23
6:46 pm-8:22 pm
Nonstop2h 36m
ChicagoPhiladelphia
ORD Chicago O'Hare Intl - PHL Philadelphia
ORDPHL
Chicago O'Hare Intl
Wed 1/13
9:29 pm-12:35 am
Nonstop2h 06m
Philadelphia
Sat 1/16
3:52 pm-5:29 pm
Nonstop2h 37m
ChicagoPhiladelphia
ORD Chicago O'Hare Intl - PHL Philadelphia
ORDPHL
Chicago O'Hare Intl
Tue 12/1
4:50 pm-8:00 pm
Nonstop2h 10m
Philadelphia
Mon 12/7
5:53 am-7:30 am
Nonstop2h 37m
ChicagoPhiladelphia
ORD Chicago O'Hare Intl - PHL Philadelphia
ORDPHL
Chicago O'Hare Intl
Tue 12/8
6:30 am-9:39 am
Nonstop2h 09m
Philadelphia
Mon 12/14
12:35 pm-2:20 pm
Nonstop2h 45m
ChicagoPhiladelphia
ORD Chicago O'Hare Intl - PHL Philadelphia
ORDPHL
Chicago O'Hare Intl
Thu 11/5
12:15 pm-8:20 pm
2 stops7h 05m
Philadelphia
Mon 11/9
9:09 pm-10:43 pm
Nonstop2h 34m
ChicagoPhiladelphia
ORD Chicago O'Hare Intl - PHL Philadelphia
ORDPHL
Chicago O'Hare Intl
Sat 11/7
8:05 am-4:51 pm
1 stop7h 46m
Philadelphia
Tue 11/10
12:20 pm-4:18 pm
1 stop4h 58m
See travel insights to Pennsylvania from
How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Pennsylvania
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Pennsylvania?
The month of November is, on average, the cheapest month to fly to Pennsylvania from Chicago O'Hare Intl Airport, with most prices found around $296. If you don’t want to visit Pennsylvania in November, then you should wait until December to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $297.
What is the cheapest day to depart on your flight to Pennsylvania?
The cheapest day to depart on your flight to Pennsylvania is on a Friday when prices can be found for as low as $296. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $449. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.
What is the cheapest time of day to depart on your flight to Pennsylvania?
Our most recent data shows that the best time of day to fly to Pennsylvania is in the evening. Flights from Chicago O'Hare Intl Airport to Pennsylvania during this time can be as low as $267. In contrast, the most expensive time of day to depart to Pennsylvania is in the afternoon when prices are around $437.
What is the cheapest Chicago O'Hare Intl to Pennsylvania flight route?
Fly from Chicago O'Hare Intl to Philadelphia for the best Chicago O'Hare Intl - Pennsylvania flight prices
How far in advance should I book a flight from Chicago O'Hare Intl Airport to Pennsylvania?
You are more likely to see cheaper flights to Pennsylvania from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $327 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Chicago O'Hare Intl Airport for as low as $238 on momondo.
What cabin class options are available on Chicago O'Hare Intl Airport to Pennsylvania flights?
There are 4 cabin classes available to choose from on Chicago O'Hare Intl Airport to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago O'Hare Intl to Pennsylvania?
Delta, United Airlines, and American Airlines are the most popular carriers operating from Chicago O'Hare Intl to Pennsylvania
What airlines fly to Pennsylvania?
United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Pennsylvania from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 3 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Pennsylvania on average per day?
The number of flights available between Chicago O'Hare Intl Airport and Pennsylvania is 115 per day as of October 2026. The most frequent departure time is 5:00PM, with 47% of daily flights leaving in the afternoon.
How many flights depart from Chicago O'Hare Intl Airport to Pennsylvania on average per week?
As of October 2026, 811 flights take off from Chicago O'Hare Intl Airport and land in Pennsylvania each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.
Cheap Chicago O'Hare Intl Airport to Pennsylvania flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Pennsylvania
Frequently asked questions about flying from Chicago O'Hare Intl Airport to Pennsylvania
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Pennsylvania?
Prices for flights from Chicago O'Hare Intl Airport to Pennsylvania were last updated today.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Pennsylvania?
There are 3 operators available for flights from Chicago O'Hare Intl Airport to Pennsylvania as of October 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Pennsylvania?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The travel and health documents you'll need for your trip to Pennsylvania may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pennsylvania. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Pennsylvania?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago O'Hare Intl Airport to Pennsylvania is Boeing 737-800 (15.72% of total bookings). The next most popular plane models are Airbus A319 (10.50%), Airbus A320-100/200 (9.70%), and Boeing 737 MAX 8 (8.66%).
Best airlines flying from Chicago O'Hare Intl Airport to Pennsylvania
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Pennsylvania with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $68 | Free Cancellation | Rating 5.5 2,551 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 7.0 12,124 reviews | |||
| PriceFrom $157 | Free Cancellation | Rating 7.4 10,292 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Pennsylvania?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Pennsylvania from Chicago.
Can I find flights from Chicago to Pennsylvania with flexible booking policies on momondo?
Flights from Chicago to Pennsylvania with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to Pennsylvania?
Once you have performed a search for Chicago to Pennsylvania flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Chicago to Pennsylvania right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Chicago to Pennsylvania now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Pennsylvania and let you know when they change.