To save up to 58% on this flight, we recommend booking at least 25 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to Des Moines from $363 1-2 weeks out and tickets from $501 for flights departing within the next 72 hours.
The best pricing can be found in the month of April. Prices to Des Moines from Illinois average $308. You can even find prices in April for less than $308, as users have found deals to Des Moines from as low as $199. The month of December appears to be one of the more expensive times to travel to Des Moines from Illinois. Flying in the targeted month can save you up to 40%.
The chart below displays the airlines Cheapflights users traveling from Illinois to Des Moines choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
||$163||$251||No cancel fee||69%|
||$168||$323||No cancel fee||71%|
||$282||$441||No cancel fee||N/A|