Flight Deals from Dupage Airport to Arizona
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Yearly Good Deal Price
Flying from Chicago to Phoenix is most expensive in early January and cheaper in mid-April.
When planning your trip from Chicago to Phoenix, it's important to note that prices fluctuate significantly throughout the year. The highest prices typically occur from early January to mid-January, peaking around early January with rates often exceeding $500. In contrast, you’ll find lower prices around mid-April and late February, with the lowest being in mid-April, where fares can drop below $300. Traveling outside the peak months of spring and summer, particularly from late fall into early winter, can also yield better deals, with price averages in these months remaining generally lower.
Best Time to Book
Book from 34 to 39 days before departure for the best prices from Chicago to Phoenix; avoid booking last minute due to rapid price increases.
For your trip from Chicago to Phoenix, the best time to buy is between 34 to 39 days before departure, when prices range from $184 to $210. Prices are lowest about 36 days before at around $184. If you book earlier, you may encounter much higher prices, peaking dramatically if you wait until less than 15 days prior, where prices can reach up to $352, an increase of 68%. Therefore, it's wise to book as soon as you can if you're less than 27 days from your departure.
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