Cheap flights from Las Vegas (LAS) to Chicago (CHI) from $44

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 45% when planning your travel around this day of the week.

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 26 days in advance, which can save you up to 96% on flights from Las Vegas to Chicago compared to booking the week you need them. Waiting 26 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $174. For sooner than that we have options available in the next 3 days from $283.

February is one of the best times of the year to fly to Chicago from Las Vegas. Prices for February average $206 per person but you can even find prices for as low as $62. The most expensive prices can be found in the month of June. Opting for a February flight can save you 20% on your journey compared to booking in June

It’s typically best to fly out from Las Vegas to Chicago in the morning. Doing so could potentially save you 7% on the flight price compared to flying in the evening, which is usually more expensive.

When traveling from Las Vegas to Chicago, you can reduce your carbon footprint by taking a direct flight, packing lightly, and choosing to fly with an airline committed to reducing emissions. Packing light will also limit the amount of fuel necessary for your flight. You can purchase carbon offsets to fund projects that help reduce global emissions. Researching the green initiatives of an airline before you book a flight can help you make a more sustainable choice.

In Las Vegas, Harry Reid International Airport (LAS) has implemented sustainable initiatives such as installing solar panels to reduce electricity consumption, and low-flow fixtures have been installed to reduce water usage. There is a composting program to reduce food waste going to landfills. They are also working to reduce single-use plastics and are encouraging the use of reusable containers and bags. Other sustainable initiatives include providing electric vehicle charging stations, increasing the use of renewable energy sources, and providing incentives to encourage public transportation.

Alaska Airlines, Southwest Airlines, and United Airlines all offer flights from Las Vegas to Chicago, and all three have sustainability practices in place. Alaska and Southwest emphasize fuel efficiency and reduce emissions, while United Airlines has an Eco-Skies program to reduce carbon emissions, conserve water, and reduce waste.

You can fly into Chicago from Las Vegas either at Chicago O’Hare or Chicago Midway. You’ll get on your flight at McCarran International Airport and fly straight to Chicago or make a stop in between before landing in Illinois. There are several airlines serving this route. Direct flights take a little less than four hours while some of the longer routes with stops in between take more than nine hours. Chicago O’Hare is the busiest of the two major airports you’ll be flying into. It’s in the northwest part of the city. It’s 14 miles from the Loop district. Midway is closer to the Loop. It’s only about eight miles from that area. Midway used to be the main airport for Chicago until O’Hare took that over. Now Midway serves as a hub for many of the low-cost carriers, like Southwest.

You can fly direct on American Airlines and Frontier, as well as Spirit Airlines. United also offers direct flights for this route. The direct flights on these carriers go into O’Hare. Southwest does offer several direct flights that go into Midway, however. There are more options for flying to O’Hare overall.

You’ll find stopovers for this route in Minneapolis, San Francisco, Denver, and Washington DC on various airlines. You might also stop in Los Angeles, Dallas, Cincinnati, and Salt Lake City. Many of the stopovers are less than two hours. Southwest has stops in Albuquerque, St. Louis, Raleigh-Durham, and Baltimore as well.

You don’t need a passport or visa to fly this route. It’s purely domestic so you’ll just need to show up with a valid form of identification and your ticket to board. You can use your passport for ID but it’s not necessary.

For a flight from Las Vegas to Chicago, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 52 outbound flights to Chicago per day. 5 airlines have flights to Chicago from Las Vegas Harry Reid Intl on a regular basis.

Yes, there are multiple flights from Las Vegas to Chicago for under $100. The cheapest flight booked recently is on Spirit Airlines for just $69, but on average you can expect to pay $117.

Cheapflights has at least 20 direct flights from Las Vegas to Chicago under $100. A good price for a nonstop flight from Las Vegas to Chicago is less than $151.

There are currently 20+ open flights from Las Vegas to Chicago within the next 7 days for less than $100.

Nonstop flights are available for this route on the following days: Sunday, Wednesday, Thursday, Friday, Saturday.

Travelers can expect 19 flights from Las Vegas to Chicago on average per day.
Morning (6am - Noon) - 63% of flight departures
Afternoon (Noon - 6pm) - 32% of flight departures
Evening (6pm - Midnight) - 5% of flight departures

For as low as $69, Spirit Airlines can have you in Chicago from Las Vegas in 3h 28m. Airlines will cover a distance of 1519 mi. Most flights are nonstop.

Currently priced at $69, Spirit Airlines will fly you from Las Vegas to Chicago and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Allegiant Air - these airlines can fly you to your destination from $78 and $148, respectively. Spirit Airlines is 66% cheaper than the average price of flights available within the next 90 days to this destination.

The most popular flight routes from Las Vegas to Chicago are Las Vegas Harry Reid Intl - Chicago O'Hare Intl, Las Vegas Harry Reid Intl - Chicago Midway and Las Vegas Harry Reid Intl - Chicago Greater Rockford.

When booking a flight from Las Vegas to Chicago, you may want to consider flying on American Airlines, Frontier or Spirit Airlines as they are the most popular for this route.

Consider Emirates (100%), Turkish Airlines (100%) or Brussels Airlines (100%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to Chicago.

Looking at all options, your cheapest flight can be booked for $63. While the most popular route (Las Vegas Harry Reid Intl - Chicago O'Hare Intl) can be booked for $69 on average our data indicates $1,081 when flying from Las Vegas to Chicago.

LAS and ORD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LAS to ORD refers to a flight route from Las Vegas Harry Reid Intl Airport to Chicago O'Hare Intl Airport. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are other airports near this flight route and their unique identifiers/IATA codes.

Deals for Las Vegas to Chicago flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Cheapflights simply makes it quick and affordable to book flights from Las Vegas to Chicago by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Need flexible booking options for your flight to Chicago from Las Vegas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Chicago from Las Vegas today and book when prices fit your budget.