August is the cheapest month to fly this route, with average fares around $206 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $219 | $156 | ||
| June 2026 | $230 | $164 | Peak | |
| July 2026 | $215 | $170 | ||
| August 2026 | $206 | $185 | Best |
Departing on Wednesday offers the lowest average fares at $195. Saturday departures are the most expensive at $244, a difference of $49.
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 Los Angeles to Chicago is August, with average round-trip fares around $206. The lowest fare found in August is $185.
Wednesday departures are the cheapest, averaging $195 round trip. The most expensive day is Saturday at $244.
Based on current pricing trends, booking for August travel offers the best value. Avoid June if possible, as fares average $230 compared to $206 in the cheapest month. May is a solid middle-ground option at $219.
Flying in August instead of June can save you approximately $24 per round trip. The cheapest month averages $206 while the most expensive averages $230.
Airlines, flight times, price calendar, and more for Los Angeles to Chicago
View LAX → ORD Details