$99 Find Cheap United Airlines Flights from Portland to Denver

When to Book Flights with United Airlines from Portland to Denver

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

  Generally, when trying to get a below average price for your ticket, try to book around 7 days before departure. For the cheapest possible price, our data suggests booking 55 days before departure.

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

  With an average price of $313 return, United Airlines is not the cheapest airline to fly from Portland to Denver with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $120 on average.

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

  In the last 3 days, the lowest price for a flight with United Airlines from Portland to Denver was $139 for a return flight and $88 for a one-way flight.

• Does United Airlines fly direct to Denver from Portland?

  Yes, United Airlines does offer direct flights for the route, with around 13 flights per week.

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

  On average, the cheapest day of the week to fly from Portland to Denver with United Airlines is Tuesday, when prices are around $78. The most expensive day is generally Saturday, where the average price is around $118.

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

  The cheapest month for United Airlines flights to Denver from Portland is generally February, where plane tickets cost $128 on average. If possible, try to avoid the most expensive months of June and March, where tickets cost $199 and $298 respectively.