Flights from Los Angeles International Airport to Illinois

Travelers and cabin class

Flight deals from Los Angeles International Airport to Illinois

Looking for cheap flights from Los Angeles International Airport to Illinois, or a last-minute trip? Find the cheapest prices on one-way and round-trip flights right here.

Flying from Los Angeles International Airport to Illinois

Arm yourself with these facts on the fly.
Cheapest flight found$961, Chicago
Cheapest month to flyMay
Average flight time4 hrs, 7 mins
Average flights per week959
Most popular airlineAmerican Airlines

Frequently asked questions

Yes – direct flights currently operate from Los Angeles International Airport to Chicago O'Hare International Airport in Illinois.
We looked at all of the upcoming round-trip flights from Los Angeles International Airport to Illinois we could find over the next 12 months. It looks like $1,878 is the best price. This is good, compared to the average Illinois ticket price of $5,722.
The cheapest month to fly from Los Angeles International Airport to Central Illinois Regional Airport is currently May.
The cheapest month to fly from Los Angeles International Airport to Greater Peoria Airport is currently May.
The cheapest month to fly from Los Angeles International Airport to Chicago O'Hare International Airport is currently May.
And the cheapest month to fly from Los Angeles International Airport to Moline Airport is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Los Angeles International Airport to Illinois on Tuesday, May 13, 2025.
If you're flying from Los Angeles International, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.
The average flight time between Los Angeles International Airport and Illinois is 4 hours and 6 minutes.