$139 Find Cheap Flights from Chicago O'Hare Airport to Pittsburgh - Compare and Save

These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Pittsburgh:

• Earliest: departs at 5:59 am and lands at 7:40 am
• Latest: departs at 11:55 pm and lands at 1:36 am.

The flight takes about 1h 41m.

Three cabin classes are available on flights from Chicago O'Hare Intl Airport to Pittsburgh:

• Economy Class
• Business Class
• First Class

A nonstop flight from Chicago O'Hare Intl Airport to Pittsburgh takes 1h 41m, covering 411 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Chicago O'Hare Intl Airport to Pittsburgh range from $263 to $484, with an average of $391 over the past 12 months. Anything below $263 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 40% above the $391 route average. Book 9 weeks before departure for the lowest fares.

On this route, nonstop and layover fares are close on average, with nonstop at $392 round-trip and layover options via Fort Lauderdale (FLL) at $379.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by United Airlines and American Airlines. Other aircraft seen on the route include Airbus A319 variants.

Afternoon is the busiest departure period on Chicago O'Hare Intl Airport to Pittsburgh flights, with 33% of flights leaving in that window. Morning departures account for 26%, evening flights for 25%, and night flights for 16%.

American Airlines is the only airline on the Chicago O'Hare Intl Airport to Pittsburgh route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Chicago O'Hare Intl Airport to Pittsburgh are currently lower than usual. Average one-way flight prices are about $144, which is 42% below the typical average for this route.

Pittsburgh Airport (PIT) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

• Dollar
• Hertz
• Sixt
• Budget
• Alamo

Flights from Chicago O'Hare Intl Airport to Pittsburgh usually depart from Chicago O'Hare Intl (ORD) and arrive at Pittsburgh (PIT).

One-stop flights from Chicago O'Hare Intl Airport to Pittsburgh most commonly connect through:

• Seattle/Tacoma Intl (SEA) - 50% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 25% of one-stop connections
• Fort Lauderdale (FLL) - 25% of one-stop connections

Yes. Flexible dates can save you up to 37% on flights from Chicago O'Hare Intl Airport to Pittsburgh. Thursday is the cheapest departure day at $292 round-trip on average, while Monday is the most expensive at $461, a difference of $169.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Chicago O'Hare Intl Airport and Pittsburgh. The airlines offering nonstop flights on this route include:

• United Airlines
• American Airlines

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 3h 54m, compared with 7h 31m via Fort Lauderdale (FLL) and 15h 37m via Seattle/Tacoma Intl (SEA).

Pittsburgh is 1 hour ahead of Chicago O'Hare Intl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Pittsburgh are PNC Ballpark, David L Lawrence Convention Center and PPG Paints Arena. These are among the most viewed places in Pittsburgh on KAYAK.

Among airlines operating Chicago O'Hare Intl Airport to Pittsburgh flights:

• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.