Flights from Pittsburgh to Denver

3 deals on this route

Denver skyline with Rocky Mountains
$298
$373
Pittsburgh Pennsylvania skyline
PITDEN
Pittsburgh to Denver
Spirit Airlines
Nonstop·round trip
Apr 12 – Apr 16Ending Soon
Denver skyline with Rocky Mountains
$373
Pittsburgh Pennsylvania skyline
PITDEN
Pittsburgh to Denver
American Airlines
Nonstop·round trip
Jun 17 – Jun 24
Denver skyline with Rocky Mountains
$439
Pittsburgh Pennsylvania skyline
PITDEN
Pittsburgh to Denver
Southwest Airlines
Nonstop·round trip
Jun 17 – Jun 25