82 € Cheap Flights from Chicago to Pittsburgh International

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Flight deals from Chicago to Pittsburgh International

Looking for a cheap last-minute deal or the best return flight from Chicago to Pittsburgh International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Pittsburgh International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Pittsburgh International flights are currently cheapest in October.

Direct flights from Chicago to Pittsburgh International

Chicago to Pittsburgh International: Alternative routes

Compare routes from Chicago to Pittsburgh below. You may find an airport to fly into that's cheaper, faster, or easier than Pittsburgh International.

Chicago to Pittsburgh: Flight information

The things to know before you go.
Cheapest flight found82 €
Cheapest month to flyOctober
Average flight time1 hr, 31 mins
Most popular airlineAmerican Airlines
Average flights per week880

Finding cheap flights from Chicago to Pittsburgh International: Frequently asked questions

The best price we found for a return flight from Chicago to Pittsburgh International is 82 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 30 minutes is the average flight time from Chicago to Pittsburgh International.
American Airlines, Republic Airways and Alaska Airlines fly direct from Chicago to Pittsburgh International.
As of September 2025, there are 440 flights per week flying from Chicago to Pittsburgh International.
The cheapest month to fly from Chicago to Pittsburgh International is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Pittsburgh International Airport on Saturday, 18 October 2025.
Yes – the average flight time is 1 hour and 30 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Pittsburgh International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Pittsburgh is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Pittsburgh International is United .

Flying from Chicago to Pittsburgh International Airport (PIT): What you need to know

  • Start your trip planning by checking out the ideal departure point for your flight from Chicago to Pittsburgh International Airport (PIT). Explore your options for setting off from O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW), the city's main airports.

  • Around 1 hour 35 minutes is the typical travel time on a direct Chicago to Pittsburgh International Airport flight.

  • Pittsburgh International Airport is located in Pittsburgh. The city operates on the UTC-4 timezone and is one hour ahead of Chicago.

  • The busiest route is from O'Hare International Airport (ORD) to Pittsburgh International Airport (PIT), with 70 direct weekly services. If you're not one for hanging around, the earliest flight from ORD to PIT is the 7am American Airlines option. If you need some extra time before takeoff, the final departure is at 10pm with American Airlines.

  • Get to the airport on time so you don't miss your flight from Chicago to PIT. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Heading off during a peak period like public or school holidays? Expect longer queues at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

Airports in Chicago

O'Hare International Airport (ORD)

  • Take the express route from O'Hare International Airport (ORD). Direct flights from Chicago to Pittsburgh International Airport (PIT) are available from here.

  • When leaving from ORD, you can take a direct flight from Chicago to Pittsburgh International Airport with United Airlines.

  • United Airlines ranks first in bookings for flights from ORD to PIT.

  • The carrier with the best on-time performance on this route is United Airlines. Its services arrive as scheduled 77.74% of the time.

  • Located around 40 kilometres from central Chicago, ORD can be reached in about 35 minutes by car (depending on traffic). The journey on public transport will take roughly 55 minutes.

  • Booked an early flight from Chicago to Pittsburgh International Airport? Avoid the mad dash to the terminal (and enjoy a few extra z's) by choosing one of these hotels near O'Hare International Airport:

  • Of the departures from O'Hare International Airport, 74.85% arrive as scheduled at their destination.

  • ORD's address is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Consider starting your journey from Chicago Midway International Airport (MDW). You can book a direct Chicago to Pittsburgh International Airport (PIT) plane ticket with departures from here.

  • Southwest Airlines operates direct flights from Chicago to PIT out of MDW. Book your favourite window seat and reach your destination in one go.

  • Southwest Airlines is the most popular choice for passengers flying from MDW to PIT.

  • Southwest Airlines is the most punctual carrier flying between Chicago Midway International Airport and Pittsburgh International Airport, with 79.88% of its services arriving as scheduled.

  • With public transport, you can travel from central Chicago to MDW in around 45 minutes. The terminal is roughly 19 kilometres away, and making the journey by car will take approximately 20 minutes.

  • Want to enjoy an extra night away before your Chicago to PIT flight? Relax in a hotel near Chicago Midway International Airport before your trip officially starts. These stays are expecting you:

  • Chicago Midway International Airport has an on-time performance rate of 77.88%. This figure provides insight into how frequently flights departing from this airport arrive at their destination on schedule.

  • MDW is located at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • RFD is roughly 137 kilometres from central Chicago. The drive from the city centre to the terminal takes about 1 hour 25 minutes. If you're thinking about taking public transport, expect a journey of around 4 hours 15 minutes.

  • Rest a little longer, move a little slower, and still make your Chicago to Pittsburgh International Airport flight without having to rush. These accommodation options near Chicago Rockford International Airport make getting to the terminal a breeze if you're setting off early:

  • The on-time performance rating of RFD is 76.19%. In simpler terms, that's how often flights that depart this airport arrive within the expected time frame.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

About Pittsburgh International Airport (PIT)

How to find the cheapest flights from Chicago to Pittsburgh International Airport (PIT)

  • Right now, 41 € is the lowest price we've found for a one-way ticket from Chicago to Pittsburgh International Airport. The cheapest price for a return flight is 82 €. Remember fares can change due to availability at the time of booking.

  • To pick up cheap flights from Chicago to PIT, book ahead. Airlines tend to offer their most competitively priced fares when flights are first released.

  • Cheap Chicago to Pittsburgh International Airport tickets are easier to find when your dates are flexible. Use the 'Whole month' tool to compare fares across every month and then choose the cheapest day.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as a better deal is available on plane tickets from Chicago to PIT.

  • Tailor your flights using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Chicago to Pittsburgh International Airport.

The best time to fly from Chicago to Pittsburgh International Airport (PIT)

  • It's time to work out your travel dates for your flight from Chicago to Pittsburgh International Airport (PIT). July is when most people travel to Pittsburgh. If crowds aren't your thing, go in April.

  • The warmest month in Pittsburgh is July, with temperatures ranging between 15ºC (59ºF) and 31ºC (88ºF). Lock in your Chicago to PIT plane ticket then if that's your definition of good weather.

  • January sees temperatures of between -10ºC (14ºF) and 6ºC (43ºF). Search for cheap tickets from Chicago to Pittsburgh International Airport around that time if you like travelling in cooler conditions.

More about Pittsburgh

Explore more of the United States

  • You've seen Pittsburgh, now it's time to explore other parts of the United States. Travel about 241 kilometres west to Columbus to check off its top attractions. From Franklin Park Conservatory and Botanical Gardens to Whetstone Park / Park of Roses and Easton Town Centre, you'll have a packed itinerary ahead.

  • Around 161 kilometres north-west of Pittsburgh, Cleveland is another favourite stop in the United States. Experience major highlights starting with Rock & Roll Hall of Fame & Museum, Cleveland Museum of Art and Cleveland Museum of Natural History.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.