Travelers have found it’s best to book a flight 52 days in advance to save up to 32% 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 52 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 Chicago to Mexico 1-2 weeks in advance for as low as $302, or $320 for flights within the next 24 hours.
The best pricing can be found in the month of May. Prices to Mexico from Chicago average $262. You can even find prices in May for less than $262, as users have found deals to Mexico from as low as $189. The month of December appears to be one of the more expensive times to travel to Mexico from Chicago. Flying in the targeted month can save you up to 51%.