$109 Find Cheap United Airlines Flights from Philadelphia to Denver

When to Book Flights with United Airlines from Philadelphia to Denver

• How far in advance should I book tickets for a flight with United Airlines from Philadelphia to Denver?

  Generally, when trying to get a below average price for your ticket, try to book around 8 days before departure. For the cheapest possible price, our data suggests booking 88 days before departure.

• Is United Airlines the cheapest airline to fly with from Philadelphia to Denver?

  With an average price of $410 return, United Airlines is not the cheapest airline to fly from Philadelphia to Denver with. Instead, for the lowest price, our data suggests flying with Allegiant Air, where a return flight costs $194 on average.

• What is the cheapest United Airlines flight from Philadelphia to Denver?

  In the last 3 days, the lowest price for a flight with United Airlines from Philadelphia to Denver was $130 for a return flight and $79 for a one-way flight.

• Does United Airlines fly direct to Denver from Philadelphia?

  Yes, United Airlines does offer direct flights for the route, with around 24 flights per week.

• What’s the cheapest day of the week to fly from Philadelphia to Denver with United Airlines?

  On average, the cheapest day of the week to fly from Philadelphia to Denver with United Airlines is Friday, when prices are around $79. The most expensive day is generally Saturday, where the average price is around $168.

• What’s the cheapest month to fly from Philadelphia to Denver with United Airlines?

  The cheapest month for United Airlines flights to Denver from Philadelphia is generally January, where plane tickets cost $190 on average. If possible, try to avoid the most expensive months of December and June, where tickets cost $282 and $283 respectively.