Cheapest return flights from Chicago to Los Angeles in December from $395

Best time to book flights for Chicago (ORD) to Los Angeles (LAX) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Los Angeles (LAX) in December 2025 (see full year).

Return flights

06 Dec - 09 Dec Delta
04 Dec - 10 Dec Delta
01 Dec - 07 Dec Sun Country Airlines
21 Dec - 27 Dec United direct
22 Dec - 28 Dec United direct
23 Dec - 30 Dec American Airlines direct
14 Dec - 21 Dec United direct
25 Dec - 02 Jan Delta
06 Dec - 09 Dec United direct
04 Dec - 10 Dec United direct
25 Dec - 02 Jan United direct
01 Dec - 07 Dec American Airlines direct

Also check the deals for one-way flights from Chicago to Los Angeles in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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