$99 Find Cheap Southwest Flights from Indianapolis to Denver

When to Book Flights with Southwest from Indianapolis to Denver

• How far in advance should I book tickets for a flight with Southwest from Indianapolis to Denver?

  Generally, when trying to get a below average price for your ticket, try to book around 9 days before departure. For the cheapest possible price, our data suggests booking 61 days before departure.

• Is Southwest the cheapest airline to fly with from Indianapolis to Denver?

  With an average price of $323 return, Southwest is not the cheapest airline to fly from Indianapolis to Denver with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $179 on average.

• What is the cheapest Southwest flight from Indianapolis to Denver?

  In the last 3 days, the lowest price for a flight with Southwest from Indianapolis to Denver was $118 for a return flight and $79 for a one-way flight.

• Does Southwest fly direct to Denver from Indianapolis?

  Yes, Southwest does offer direct flights for the route, with around 21 flights per week.

• What’s the cheapest day of the week to fly from Indianapolis to Denver with Southwest?

  On average, the cheapest day of the week to fly from Indianapolis to Denver with Southwest is Friday, when prices are around $66. The most expensive day is generally Sunday, where the average price is around $116.

• What’s the cheapest month to fly from Indianapolis to Denver with Southwest?

  The cheapest month for Southwest flights to Denver from Indianapolis is generally September, where plane tickets cost $118 on average. If possible, try to avoid the most expensive months of March and May, where tickets cost $263 and $263 respectively.