When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 19% on flights from Illinois to Miami compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $310. For sooner than that we have options available in the next 3 days from $369.
October is one of the best times of the year to fly to Miami from Illinois. Prices for October average $317 per person but you can even find prices for as low as $158. The most expensive prices can be found in the month of March. Opting for a October flight can save you 28% on your journey compared to booking in October