Cheap flights from Pennsylvania to Chicago from $35
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Chicago departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Pennsylvania to Chicago
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Spirit Airlines flights from Pennsylvania to Chicago O'Hare Intl Airport
Our best Spirit Airlines deals on Pennsylvania to Chicago O'Hare Intl Airport flight tickets
Frontier flights from Pennsylvania to Chicago O'Hare Intl Airport
Our best Frontier deals on Pennsylvania to Chicago O'Hare Intl Airport flight tickets
See travel insights to Chicago from
How to get the cheapest flight ticket from Pennsylvania to Chicago O'Hare Intl Airport
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 Chicago O'Hare Intl Airport?
The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Pennsylvania averaging around $176.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $330. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Pennsylvania because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $454.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Pennsylvania in the evening is the least expensive time of day to depart. momondo users have found prices as low as $213 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $384. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Pennsylvania to Chicago O'Hare Intl flight route?
Fly from Pittsburgh to Chicago O'Hare Intl for the best Pennsylvania - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Pennsylvania when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $254 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Pennsylvania for as low as $189 on momondo.
What cabin class options are available on Pennsylvania to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Pennsylvania to Chicago O'Hare Intl 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 Pennsylvania to Chicago O'Hare Intl?
Spirit Airlines, Frontier, and Delta are the most popular carriers operating from Pennsylvania to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Pennsylvania according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 5 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Pennsylvania to Chicago O'Hare Intl Airport on average per day?
As of May 2025, there are 321 flights per day flying from Pennsylvania to Chicago O'Hare Intl Airport. The most common time of day flights depart is 10:00AM, with 47% of flights taking off at noon.
How many flights depart from Pennsylvania to Chicago O'Hare Intl Airport on average per week?
The number of flights available between Pennsylvania and Chicago O'Hare Intl Airport is 2,248 per week as of May 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.
Cheap Pennsylvania to Chicago O'Hare Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Chicago O'Hare Intl Airport
When did momondo last update prices for flights from Pennsylvania to Chicago O'Hare Intl Airport?
Prices for flights from Pennsylvania to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Pennsylvania to Chicago O'Hare Intl Airport?
As of May 2025, there are 6 operators available to choose from for flights from Pennsylvania to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Pennsylvania to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Pennsylvania to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pennsylvania to Chicago O'Hare Intl Airport is Boeing 737-800 (20.95% of total bookings). The next most popular plane models are Airbus A320-100/200 (8.77%), Boeing 737 MAX 8 (8.27%), and Airbus A319 (6.88%).
Best airlines flying from Pennsylvania to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Pennsylvania to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $50 | Free Cancellation | Rating 5.9 3,288 reviews | |||
| PriceFrom $89 | Free Cancellation | Rating 6.3 7,967 reviews | |||
| PriceFrom $118 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $118 | Free Cancellation | Rating 8.0 7,941 reviews | |||
| PriceFrom $132 | Free Cancellation | Rating 7.4 8,702 reviews |
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Pennsylvania to Chicago?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Chicago for you.
Can I find flights from Pennsylvania to Chicago with flexible booking policies on momondo?
momondo does allow users to show only those flights to Chicago from Pennsylvania which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Pennsylvania to Chicago?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pennsylvania to Chicago.
I’m not ready to book a flight from Pennsylvania to Chicago right now. Can momondo alert me if prices change?
Price alerts on flights to Chicago from Pennsylvania are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.