Cheap flights from Nevada to Illinois from $78

The cheapest month to fly to Illinois from Nevada is in January. Flight prices, which tend to average around $281, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $290.

The cheapest day to depart from Nevada to Illinois is on a Thursday when prices can be found for as low as $362. Flights from Nevada to Illinois on a Monday will generally be more expensive and average around $522. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Nevada to Illinois during this time can be as low as $350. Flights at noon are often more expensive with an average ticket price of $582.

Fly from Las Vegas Harry Reid Intl to Chicago Greater Rockford for the best Nevada - Illinois flight prices

You are more likely to see cheaper flights to Illinois from Nevada when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $306 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Nevada for as low as $260 on momondo.

There are 4 cabin classes available to choose from on Nevada to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Allegiant Air, Alaska Airlines, and Sun Country Air are the most popular carriers operating from Nevada to Illinois

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Illinois from Nevada according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 8 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

As of September 2026, 27 flights take off from Nevada and land in Illinois each day. The most common flight departure time for this route is 9:00AM, with 52% of daily flights taking off at noon.

As of September 2026, 193 flights take off from Nevada and land in Illinois each week. The most common flight departure day for this route is Wed, with 27% of weekly flights taking off on this day.