£92 Find Cheap Flights from Philadelphia to Denver – Compare and Save

The cheapest month for flights from Philadelphia to Denver is August, where tickets cost £218 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is £344 and £317 respectively.

To get a below average price on the flight from Philadelphia to Denver, you should book around 2 weeks before departure, which saves you about 16% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

In the past 3 days, the cheapest return tickets from Philadelphia to Denver were found on JetBlue (£177) and Frontier (£183).

Philadelphia and Denver are connected by different airlines. The airlines that fly that route the most regularly are American Airlines (26 flights per week), Southwest (20 flights per week), and United Airlines (19 flights per week).

Weekly flights between Philadelphia and Denver historically see delays in approximately 18% of cases, with the average delay over the past year being 161 minutes.

Typically, flights leaving at night tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 11% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 9 and 12 direct flights that take off from Philadelphia and land in Denver, with an average flight time of 4h 08m. The most common departure time is 05:00 and most flights take off in the morning. Each week, there are 76 flights. The most frequent day of departure is Monday, when 16% of all weekly flights depart. The fewest flights depart on a Tuesday.