Cheap Flights from Los Angeles to Illinois from 68 € Return

Flight deals from Los Angeles to Illinois

Looking for cheap tickets from Los Angeles to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Chicago.68 € per passenger.Departing Thu, 4 Dec, returning Wed, 10 Dec.Return flight with Frontier Airlines and Spirit Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Thu, 4 Dec, arriving in Chicago O'Hare International.Inbound direct flight with Spirit Airlines departs from Chicago O'Hare International on Wed, 10 Dec, arriving in Los Angeles International.Price includes taxes and charges.From 68 €, select.

Peoria.239 € per passenger.Departing Fri, 12 Dec, returning Sun, 14 Dec.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Fri, 12 Dec, arriving in Greater Peoria.Inbound indirect flight with Allegiant Air, departs from Greater Peoria on Sun, 14 Dec, arriving in Los Angeles International.Price includes taxes and charges.From 239 €, select.

Decatur.247 € per passenger.Departing Sun, 18 Jan, returning Thu, 12 Mar.Return flight with United.Outbound indirect flight with United, departs from Los Angeles International on Sun, 18 Jan, arriving in Decatur.Inbound indirect flight with United, departs from Decatur on Thu, 12 Mar, arriving in Los Angeles International.Price includes taxes and charges.From 247 €, select.

Moline.269 € per passenger.Departing Sat, 22 Nov, returning Mon, 24 Nov.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Sat, 22 Nov, arriving in Moline.Inbound indirect flight with Allegiant Air, departs from Moline on Mon, 24 Nov, arriving in Los Angeles International.Price includes taxes and charges.From 269 €, select.

Bloomington.331 € per passenger.Departing Thu, 20 Nov, returning Mon, 24 Nov.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Thu, 20 Nov, arriving in Central Illinois Regional.Inbound indirect flight with Allegiant Air, departs from Central Illinois Regional on Mon, 24 Nov, arriving in Los Angeles International.Price includes taxes and charges.From 331 €, select.

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Flying from Los Angeles to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	68 €
Cheapest month to fly	December
Average flight time	4 hrs, 4 mins
Cheapest airport to fly from	Los Angeles International
Most popular airline	American Airlines

How to find cheap flights from Los Angeles to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Los Angeles to Illinois. Other savvy travellers recently found return flights from 68 € and one-way tickets from 29 € one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Los Angeles International into Chicago O'Hare International

At the moment, the lowest priced flight tickets to Illinois are from Los Angeles International Airport to Chicago O'Hare International Airport.

Fly in December

We crunched the flight calendar and found the cheapest time to fly from Los Angeles to Illinois is currently December.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Los Angeles to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Los Angeles to Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Illinois to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Los Angeles to Illinois flight price?

We looked at all of the upcoming return flights from Los Angeles to Illinois we could find over the next 12 months. It looks like 68 € is the best price. This is good, compared to the average Illinois ticket price of 231 €.

What is the cheapest month to fly from Los Angeles to Illinois?

The cheapest month to fly from Los Angeles to Decatur Airport is usually January. The cheapest month to fly from Los Angeles to Central Illinois Regional Airport is usually November. The cheapest month to fly from Los Angeles to Moline Airport is usually November. And the cheapest month to fly from Los Angeles to Chicago O'Hare International Airport is usually December.

Which upcoming date is cheapest to fly from Los Angeles to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Los Angeles to Illinois on Thursday, 4 December 2025.

Are there any direct flights from Los Angeles to Illinois?

Los Angeles International Airport offers direct flights to Illinois.

If I'm flying from Los Angeles, where in Illinois is cheapest to fly into?

If you're flying from Los Angeles, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.