August is the cheapest month to fly this route, with average fares around $207 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $231 | $156 | ||
| June 2026 | $237 | $185 | Peak | |
| July 2026 | $213 | $164 | ||
| August 2026 | $207 | $185 | Best |
Departing on Wednesday offers the lowest average fares at $196. Sunday departures are the most expensive at $250, a difference of $54.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Chicago to Los Angeles is August, with average round-trip fares around $207. The lowest fare found in August is $185.
Wednesday departures are the cheapest, averaging $196 round trip. The most expensive day is Sunday at $250.
Based on current pricing trends, booking for August travel offers the best value. Avoid June if possible, as fares average $237 compared to $207 in the cheapest month. May is a solid middle-ground option at $231.
Flying in August instead of June can save you approximately $30 per round trip. The cheapest month averages $207 while the most expensive averages $237.
Airlines, flight times, price calendar, and more for Chicago to Los Angeles
View ORD → LAX Details