Flight Deals from Atlanta to Chicago from $38

When flying from Atlanta to Chicago, prices typically peak during late winter to early spring, especially around mid-February, with notable highs continuing into early April. The most expensive time is around February 10th, followed by a significant price drop by late spring, with the lowest fares occurring at the end of May. This low season extends through summer, making months like June and July ideal for budget travelers. You can expect to pay around 134 to 205 during this period, compared to high prices that can reach up to 402. Be mindful of abrupt price hikes from late March to early April and mid-November leading into December.

For your trip from Atlanta to Chicago, it is best to book your flight at least 13 days before departure, as prices steadily decrease from that point, offering the most affordable rates. This period is the cheapest, with rates around $146. However, be cautious, since prices increase rapidly as you get closer to departure, jumping as high as $488 within the last two weeks. If you wait until the last minute, you may face up to 181% higher prices compared to booking early.