Cheap flights from Denver to Pittsburgh from $109

In general, October is the cheapest month to fly from Denver to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $283. The month of August is another great option to travel to Pittsburgh, with average flight prices from Denver averaging around $297.

The cheapest day to depart on your flight to Pittsburgh is on a Friday when prices can be found for as low as $338. This is often the case because there is less demand to fly during this day of the week. Flights from Denver to Pittsburgh on a Sunday will generally be more expensive and average around $447. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Denver to Pittsburgh flights are usually those with departure times at noon. Our users have found flights to Pittsburgh at noon for as low as $347. Flights to Pittsburgh are more costly in the evening, with an average ticket price of $460. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Denver Intl to Pittsburgh for the best Denver Intl - Pittsburgh flight prices

You are more likely to see cheaper flights to Pittsburgh from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around $386 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from Denver for as low as $325 on momondo.

There are 3 cabin classes available to choose from on Denver Intl to Pittsburgh flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Southwest, and Delta are the most popular carriers operating from Denver Intl to Pittsburgh

United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Pittsburgh from Denver according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Pittsburgh. Keep in mind that there are 5 different airlines that fly to Pittsburgh on a routine basis, so you have a few additional options to choose from.

Orlando (MCO) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Orlando (MCO) offer the lowest average round-trip price of $244.

Flights connecting via New York (JFK) have the shortest average one-way travel time: 7h 03m.

New York (JFK) has the shortest average layover time for this route: 2h 10m.

As of March 2026, there are 3 flights per day flying from Denver to Pittsburgh. The most common time of day flights depart is 10:00AM, with 52% of flights taking off at noon.

As of March 2026, there are 24 flights per week flying from Denver to Pittsburgh. The most common day of the week flights depart is Sat, with 21% of flights taking off on this day.