Flights from Las Vegas to Illinois

Flight deals from Las Vegas to Illinois

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

Flying from Las Vegas to Illinois

Arm yourself with these facts on the fly.
Cheapest flight found$126, Chicago
Cheapest month to flyAugust
Average flight time3 hrs, 26 mins
Cheapest airport to fly fromLas Vegas Harry Reid International
Most popular airlineSouthwest Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Las Vegas to Illinois we could find over the next 12 months. It looks like $126 is the best price. This is good, compared to the average Illinois ticket price of $344.
The cheapest month to fly from Las Vegas to Decatur Airport is usually July. The cheapest month to fly from Las Vegas to Moline Airport is usually July. The cheapest month to fly from Las Vegas to Greater Peoria Airport is usually June. And the cheapest month to fly from Las Vegas to Chicago O'Hare International Airport is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Illinois on Tuesday, 6 August 2024.
Las Vegas Harry Reid International Airport offers direct flights to Illinois.
If you're flying from Las Vegas, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.
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