Earn point on your loyalty program!arrow arc left

Cheap flights from Pittsburgh (PIT) to Denver (DEN)

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 Pittsburgh (PIT) to Denver (DEN)

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

Cheap flights from Pittsburgh to Denver in August , September 2026

30 Aug - 16 Sep $ 493.00
PIT
Pittsburgh
JetBlue Airways
1 STOPS
DEN
Denver
DEN
Denver
JetBlue Airways
1 STOPS
PIT
Pittsburgh
Pick dates
29 Aug - 10 Sep $ 646.00
PIT
Pittsburgh
JetBlue Airways
1 STOPS
DEN
Denver
DEN
Denver
JetBlue Airways
1 STOPS
PIT
Pittsburgh
Pick dates
29 Aug - 10 Sep $ 745.00
PIT
Pittsburgh
JetBlue Airways
1 STOPS
DEN
Denver
DEN
Denver
JetBlue Airways
1 STOPS
PIT
Pittsburgh
Pick dates

Last minute flights from Pittsburgh to Denver

30 Aug - 31 Aug $ 661.00
PIT
Pittsburgh
BREEZE
1 STOPS
DEN
Denver
DEN
Denver
BREEZE
1 STOPS
PIT
Pittsburgh
Pick dates
29 Aug - 31 Aug $ 792.00
PIT
Pittsburgh
JetBlue Airways
1 STOPS
DEN
Denver
DEN
Denver
JetBlue Airways
1 STOPS
PIT
Pittsburgh
Pick dates
25 Aug - 31 Aug $ 1,023.00
PIT
Pittsburgh
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
PIT
Pittsburgh
Pick dates

One-way flights to Denver from Pittsburgh

8:00 AM - 12:55 PM
Frontier Airlines
1 Stops
9h 1m
PIT - DEN
$ 306
Kiwi
Pick dates
6:00 AM - 10:30 AM
JetBlue Airways
1 Stops
9h 11m
PIT - DEN
$ 396
Kiwi
Pick dates
8:32 AM - 8:32 AM
United Airlines
0 Stops
3h 28m
PIT - DEN
$ 512
Kiwi
Pick dates

How to find the cheapest flight from Pittsburgh (PIT) to Denver (DEN)

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 Pittsburgh (PIT) to Denver (DEN)
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 Pittsburgh (PIT) to Denver (DEN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.