$76 Find Cheap United Airlines Flights from Denver to Chicago

When to Book Flights with United Airlines from Denver to Chicago

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

  Generally, when trying to get a below average price for your ticket, try to book around 15 days before departure. For the cheapest possible price, our data suggests booking 39 days before departure.

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

  With an average price of $303 return, United Airlines is not the cheapest airline to fly from Denver to Chicago with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $139 on average.

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

  In the last 3 days, the lowest price for a flight with United Airlines from Denver to Chicago was $155 for a return flight and $75 for a one-way flight.

• Does United Airlines fly direct to Chicago from Denver?

  Yes, United Airlines does offer direct flights for the route, with around 18 flights per week.

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

  On average, the cheapest day of the week to fly from Denver to Chicago with United Airlines is Monday, when prices are around $69. The most expensive day is generally Tuesday, where the average price is around $88.

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

  The cheapest month for United Airlines flights to Chicago from Denver is generally January, where plane tickets cost $123 on average. If possible, try to avoid the most expensive months of April and February, where tickets cost $206 and $380 respectively.