To save up to 16% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Idaho Falls to Colorado from $385 1-2 weeks out and tickets from $431 for flights departing within the next 72 hours.
When flying from Idaho Falls to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Due to multiple factors, expect to potentially pay more when booking in January. For low rates, June can be a great choice for travel to Colorado. Flights to Colorado from Idaho Falls in June are about $335 on average during June, but can be found for as low as $99.