142 € Cheap Flights from Chicago O'Hare International to Pittsburgh International

Compare Chicago O'Hare International to Pittsburgh International flight deals

Find the cheapest month or even day of the year to fly to Pittsburgh International

Book the best Pittsburgh International fare with no extra fees

Flight deals from Chicago O'Hare International to Pittsburgh International

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

Find the cheapest month to fly from Chicago O'Hare International to Pittsburgh International

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

Direct flights from Chicago O'Hare International to Pittsburgh International

Chicago O'Hare International to Pittsburgh International: Alternative routes

Compare routes from Chicago O'Hare International 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 found142 €
Cheapest month to flyFebruary
Average flight time1 hr, 38 mins
Most popular airlineAmerican Airlines
Average flights per week754

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

The best price we found for a return flight from Chicago O'Hare International to Pittsburgh International is 142 €. 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 38 minutes is the average flight time from Chicago O'Hare International to Pittsburgh International.
American Airlines, Republic Airways and Alaska Airlines fly direct from Chicago O'Hare International to Pittsburgh International.
As of February 2026, there are 754 flights per week flying from Chicago O'Hare International to Pittsburgh International.
The cheapest month to fly from Chicago O'Hare International to Pittsburgh International is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Pittsburgh International Airport on Saturday, 28 February 2026.
Yes – the average flight time is 1 hour and 38 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.
Currently, jetBlue and United offer the cheapest flight tickets to Pittsburgh International.

Flying from O'Hare International Airport (ORD) to Pittsburgh International Airport (PIT): what you need to know

  • The average duration of a direct flight from O'Hare International Airport to Pittsburgh International Airport is 1 hour 30 minutes.

  • The timezone in Pittsburgh is UTC-4, which is one hour ahead of Chicago.

  • Choose from 83 weekly O'Hare International Airport to Pittsburgh International Airport flights. The 07:15 departure with United Airlines is the earliest flight available. United Airlines operates the last service of the day at 21:16.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to board your ORD to PIT flight.

  • You can expect longer queues in popular months such as August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • American Airlines has direct flights from O'Hare International Airport to Pittsburgh International Airport. Book with this popular carrier, then get ready to check out the sights in Pittsburgh — and maybe even more of United States if time allows.

  • Most passengers choose to fly with American Airlines on this route.

  • The most punctual carrier that operates ORD to PIT flights is United Airlines. Its services land as scheduled 77.74% of the time.

  • If you want to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from O'Hare International Airport to Pittsburgh International Airport. These are the most popular stopovers between ORD and PIT:

    • Detroit Metropolitan Wayne County Airport

    • Baltimore/Wash International Thurgood Marshall Airport

    • Nashville International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Pittsburgh International Airport (PIT)

  • The cheapest price we've seen for a one-way O'Hare International Airport to Pittsburgh International Airport flight is 51 €. A round-trip ticket right now is 142 €. Depending on the availability and when you book, these fares could change.

  • To score cheap tickets from ORD to PIT, book your trip six months before your departure.

  • Organise your trip for May. That's the cheapest month for flights from O'Hare International Airport to Pittsburgh International Airport. If you're flexible on when you fly, use the 'Whole month' tool to find the lowest price across each month.

  • Snapping up cheap flights from ORD to PIT is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as fares go down.

  • Lock in the ideal flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from O'Hare International Airport to Pittsburgh International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about O'Hare International Airport (ORD)

  • ORD is located at 10000 West O'Hare.

  • When it comes to the on-time performance of O'Hare International Airport, 74.85% of flights arrive within the expected timeframe.

  • O'Hare International Airport is about 40 kilometres from central Chicago. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 35 minutes or so to get there, depending on the traffic.

  • Planning to take public transport? You can expect a journey time of around 55 minutes.

  • Taking an early flight from O'Hare International Airport to Pittsburgh International Airport? Avoid rushing to the airport (and catch some extra z's) by picking one of these stays close to ORD:

Arriving at Pittsburgh International Airport (PIT)

Getting from Pittsburgh International Airport (PIT) to central Pittsburgh

  • PIT is located at 1000 Airport Boulevard.

  • Pittsburgh International Airport to central Pittsburgh has a drive time of around 25 minutes. It's approximately 27 kilometres away.

When to fly to Pittsburgh International Airport (PIT)

  • July is the busiest month for flights from O'Hare International Airport to Pittsburgh International Airport. To skip the crowds, go to Pittsburgh in April.

  • Before locking in your flight from O'Hare International Airport to Pittsburgh International Airport, consider the type of weather you enjoy. July is the warmest month in Pittsburgh, with the temperature ranging from 15ºC (59ºF) to 31ºC (88ºF).

  • Look for cheap tickets from ORD to PIT in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -10ºC (14ºF) and 6ºC (43ºF) on average.

Explore more of United States

  • Pittsburgh has loads to offer, but there are so many other parts of United States just waiting to be explored. Around 418 kilometres east of Pittsburgh, a trip to Philadelphia will keep you on the go. Start with attractions like Liberty Bell, Independence Hall and Philadelphia Museum of Art.

  • Around 257 kilometres west of Pittsburgh, Columbus is another essential stop in United States. Experience major highlights starting with Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

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