Earn point on your loyalty program!arrow arc left

Cheap flights from Chicago (CHI) to Pittsburgh (PIT)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Chicago (CHI) to Pittsburgh (PIT)

How to find the cheapest flight from Chicago (CHI) to Pittsburgh (PIT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Pittsburgh (PIT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Pittsburgh (PIT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Chicago to Pittsburgh in February , March 2026

19 Feb - 31 Mar $ 383.00
CHI
Chicago
United Airlines
DIRECT
PIT
Pittsburgh
PIT
Pittsburgh
United Airlines
DIRECT
CHI
Chicago
Pick dates
15 Feb - 05 Mar $ 808.00
CHI
Chicago
Alaska Airlines
1 STOPS
PIT
Pittsburgh
PIT
Pittsburgh
Alaska Airlines
1 STOPS
CHI
Chicago
Pick dates
15 Feb - 10 Mar $ 808.00
CHI
Chicago
Alaska Airlines
1 STOPS
PIT
Pittsburgh
PIT
Pittsburgh
Alaska Airlines
1 STOPS
CHI
Chicago
Pick dates

Last minute flights from Chicago to Pittsburgh

26 Feb - 28 Feb $ 399.00
CHI
Chicago
United Airlines
DIRECT
PIT
Pittsburgh
PIT
Pittsburgh
United Airlines
DIRECT
CHI
Chicago
Pick dates
26 Feb - 28 Feb $ 399.00
CHI
Chicago
United Airlines
DIRECT
PIT
Pittsburgh
PIT
Pittsburgh
United Airlines
DIRECT
CHI
Chicago
Pick dates
26 Feb - 28 Feb $ 399.00
CHI
Chicago
United Airlines
DIRECT
PIT
Pittsburgh
PIT
Pittsburgh
United Airlines
DIRECT
CHI
Chicago
Pick dates

One-way flights to Pittsburgh from Chicago

10:37 AM - 5:35 PM
Spirit Airlines
1 Stops
8h 37m
CHI - PIT
$ 125
Kiwi
Pick dates
9:23 AM - 9:31 PM
Spirit Airlines
3 Stops
37h 31m
CHI - PIT
$ 221
Kiwi
Pick dates
10:35 AM - 10:35 AM
United Airlines
0 Stops
1h 31m
CHI - PIT
$ 303
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Pittsburgh (PIT)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Pittsburgh (PIT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Pittsburgh (PIT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.