Flight Deals from Boston to Dupage Airport
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Yearly Good Deal Price
Peak prices from Boston to Chicago occur in early October at around $350, while mid-September offers the lowest fares at about $175.
When flying from Boston to Chicago, you'll notice significant price variations throughout the year. The high season typically peaks in early October, where flights can average around $350, while the summer period also sees elevated prices, particularly in mid-July, approaching $291. Conversely, the low price region occurs in mid-September with fares dropping to about $175, making it one of the best times to fly. Additionally, there's an abrupt increase in prices heading into late March as spring travel begins, so planning ahead for your flights is advisable.
Best Time to Book
Book your Boston to Chicago flight 22-28 days prior to departure for the best prices.
For your trip from Boston to Chicago, the best time to buy tickets is between 22 and 28 days before departure, when prices are at their lowest around $162. Buying earlier can lead to higher prices, up to $292, while waiting until 15 days or less before departure could increase costs to as much as $280. Therefore, securing your tickets at least 15 days in advance is crucial to avoid paying significantly more.
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