Business Class Flight Deals from Chicago to Los Angeles from $476

When flying from Chicago to Los Angeles, you can expect significant price variations throughout the year. The most expensive time to fly typically falls around late February, with prices peaking at over $800, while you’ll find the lowest fares in early March, dipping below $150. The high season generally starts with this February spike, tapering off in early March, while a low price region can be found from late April to mid-May. Prices remain relatively moderate during summer but can still vary by about $100 across months.

When planning your trip from Chicago to Los Angeles, the best time to buy tickets is approximately 87 days before departure, when prices typically dip to around $254. If you purchase tickets any earlier, you might pay up to $502, which is significantly more expensive. After this optimal booking window, costs generally rise, especially escalating rapidly within the last 16 days before departure, where prices soar from about $273 to as high as $640. If you're within 30 days of your trip, it's crucial to book immediately, as prices continue to increase steadily the closer you get to departure. Remember, booking last-minute can result in prices 135% higher than if you booked earlier, so be cautious of purchasing after the 78-day mark.