Cheap flights from Pittsburgh to Chicago from $39
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Chicago departing on 8/5. 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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Frontier flights from Pittsburgh to Chicago O'Hare Intl Airport
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United Airlines flights from Pittsburgh to Chicago O'Hare Intl Airport
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How to get the cheapest flight ticket from Pittsburgh 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 Pittsburgh averaging around $271.
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 Thursday when prices can be found for as low as $437. 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 Pittsburgh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $607.
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 Pittsburgh in the morning is the least expensive time of day to depart. momondo users have found prices as low as $470 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $730. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Pittsburgh to Chicago O'Hare Intl flight route?
Fly from Pittsburgh to Chicago O'Hare Intl for the best Pittsburgh - 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 Pittsburgh when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $308 when searching 6 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 Pittsburgh for as low as $210 on momondo.
What cabin class options are available on Pittsburgh to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Pittsburgh 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.
How many flights depart from Pittsburgh to Chicago O'Hare Intl Airport on average per day?
As of June 2025, there are 51 flights per day flying from Pittsburgh to Chicago O'Hare Intl Airport. The most common time of day flights depart is 8:00AM, with 49% of flights taking off at noon.
How many flights depart from Pittsburgh to Chicago O'Hare Intl Airport on average per week?
The number of flights available between Pittsburgh and Chicago O'Hare Intl Airport is 360 per week as of June 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.
When to book flights from Pittsburgh to Chicago O'Hare Intl Airport
Cheap Pittsburgh to Chicago O'Hare Intl Airport (PIT to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Chicago O'Hare Intl Airport
How far is Pittsburgh to Chicago O'Hare Intl by plane?
Pittsburgh and Chicago O'Hare Intl are 424.1 mi apart from one another. 1h 41m is a normal flight duration for this route.
When did momondo last update prices for flights from Pittsburgh Airport to Chicago O'Hare Intl Airport?
Prices for flights from Pittsburgh Airport to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from Pittsburgh Airport to Chicago O'Hare Intl Airport?
The number of operators available for flights from Pittsburgh Airport to Chicago O'Hare Intl Airport is 2 as of June 2025.
How old do you have to be to fly from Pittsburgh Airport 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 Pittsburgh Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport. 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 Pittsburgh to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pittsburgh to Chicago O'Hare Intl Airport is Airbus A319 (15.21% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (11.42%), Embraer 175 (10.99%), and Boeing 737 MAX 8 (8.99%).
What is the most popular airline from Pittsburgh to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Pittsburgh and Chicago O'Hare Intl Airport, the leading airline is United Airlines, making up 51% of the total bookings. Other popular airlines include American Airlines with 49%.
Best airlines flying from Pittsburgh to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Pittsburgh to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $131 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 7.4 8,801 reviews |
United Airlines Flights From Pittsburgh to Chicago O'Hare Intl Airport
Across 37 United Airlines flights from Pittsburgh to Chicago O'Hare Intl Airport this week, the average price was $322, with the best United Airlines deals starting from $137 round-trip. 8,801 users have rated United Airlines on momondo, with an average score of 7.4/10.
American Airlines Flights From Pittsburgh to Chicago O'Hare Intl Airport
Another popular option for Pittsburgh to Chicago O'Hare Intl Airport flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Pittsburgh to Chicago O'Hare Intl Airport around 35 times per week, with deals starting from $131 round-trip and rising to an average price of around $295.
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Why should I use momondo to find a flight deal from Pittsburgh to Chicago?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pittsburgh to Chicago. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Pittsburgh to Chicago with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Pittsburgh to Chicago flights to just show those with flexible booking policies.
How can momondo help me find flights from Pittsburgh to Chicago?
Once you have performed a search for Pittsburgh to Chicago 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 Pittsburgh to Chicago right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Pittsburgh to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.