Cheap flights from Chicago Midway Airport to Las Vegas from $109

The month of January is, on average, the cheapest month to fly to Las Vegas from Chicago Midway Airport, with most prices found around $313. The month of February is another great option to travel to Las Vegas, with average flight prices from Chicago Midway Airport averaging around $329.

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $302. Flights from Chicago Midway Airport to Las Vegas on a Friday will generally be more expensive and average around $378. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $276. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $372. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Chicago Midway to Las Vegas Harry Reid Intl for the best Chicago Midway - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Chicago Midway Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Chicago Midway Airport for as low as $335 on momondo.

There is only 1 cabin class available to choose from on Chicago Midway Airport to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 9% on your flight if you consider stops on a Chicago Midway Airport to Las Vegas flight.

As of October 2026, prices for Chicago Midway Airport to Las Vegas flights are approximately 328% more expensive when compared to flights at the same time last year.

Southwest is the most popular carrier operating from Chicago Midway to Las Vegas Harry Reid Intl

Southwest, Frontier and JetBlue are the top three most popular airlines that fly to Las Vegas from Chicago Midway Airport according to our data. Southwest is the first choice among our users, with 84% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 3 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Chicago and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

The number of flights available between Chicago Midway Airport and Las Vegas is 5 per day as of October 2026. The most frequent departure time is 9:00AM, with 57% of daily flights leaving at noon.

As of October 2026, there are 36 flights per week flying from Chicago Midway Airport to Las Vegas. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.