Flights Chicago — Pittsburgh is a popular route. The straight-line distance is 659 km. Flight time 1h 17m. Time difference +1h.
From Chicago (ORD) flights depart from 1 airport: ORD. To Pittsburgh (PIT) — 1 arrival airport: PIT.
3 airlines operate on this route: United Airlines, American Airlines, Frontier Airlines.
The minimum price for the next 3 months — from $140 (22.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $140, ranging from $140 to $140. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Wednesday.