Travelers have found it’s best to book a flight 61 days in advance to save up to 29% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Illinois to Tucson 1-2 weeks in advance for as low as $436, or $544 for flights within the next 24 hours.
Our data shows that August tends to be the cheapest month to fly to Tucson from Illinois. Users have commonly found prices around $381 for the month, but tickets can be as low as $157. Due to multiple factors, prepare for potentially higher prices in November.
The chart below displays the airlines Cheapflights users traveling from Illinois to Tucson choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
||$186||$413||No cancel fee||69%|
||$199||$447||No cancel fee||71%|
||$146||$465||No cancel fee||N/A|