Cheap Flights from Las Vegas to Chicago

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Find the cheapest month or even day of the year to fly to Chicago

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Flight deals from Las Vegas to Chicago

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Chicago? If you want to travel next month, return fares start from R 2,207. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Las Vegas to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Chicago flights are currently cheapest in April.

Direct flights from Las Vegas to Chicago

Las Vegas to Chicago: Flight information

The things to know before you go.
Cheapest flight foundR 736
Cheapest month to flyApril
Average flight time3 hrs, 38 mins
Most popular airlineAmerican Airlines
Average flights per week451

Finding cheap flights from Las Vegas to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Las Vegas to Chicago is R 1,482. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 37 minutes is the average flight time from Las Vegas to Chicago.
American Airlines, Southwest Airlines and United fly direct from Las Vegas to Chicago.
As of April 2026, there are 912 flights per week flying from Las Vegas to Chicago.
The cheapest month to fly from Las Vegas to Chicago is usually April.
If you're flying from Las Vegas, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from R 1,482.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Chicago on Wednesday, 15 April 2026.
Yes – the average flight time is 3 hours and 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
The cheapest airline that flies to Chicago is Spirit Airlines. And the cheapest airline that flies to Chicago O'Hare International Airport is Frontier Airlines.

Flying from Las Vegas to Chicago: what you need to know

  • Get your trip started at Harry Reid Airport (formerly McCarran Airport) (LAS), the main airport in Las Vegas. Explore flights from Las Vegas to Chicago that fly out of this base.

  • When it comes to landing in Chicago, O'Hare International Airport (ORD) is a primary hub. Chicago Midway International Airport (MDW) is another.

  • Around 3 hours 35 minutes is how long you can expect to be travelling on a direct Las Vegas to Chicago flight.

  • Chicago's timezone is UTC-5, making Chicago two hours ahead of Las Vegas.

  • The busiest route for flights from Las Vegas to Chicago is from Harry Reid Airport (formerly McCarran Airport) (LAS) to O'Hare International Airport (ORD). Choose from 94 weekly services between these two airports. If you want to be on your way as soon as possible, the earliest flight from LAS to ORD is the 00:20 United Airlines service. If you prefer travelling later, the last scheduled departure is at 23:59 with American Airlines.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably catch your Las Vegas to Chicago flight.

  • You can expect bigger queues during popular months such as October. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

How to find the cheapest flights from Las Vegas to Chicago

  • At the moment, R 736 is the lowest price we've seen for a one-way ticket from Las Vegas to Chicago. The cheapest price for a return flight is R 1,482. Remember fares can change due to availability at the time of booking.

  • To score cheap Las Vegas to Chicago flights, book your trip two months ahead of your planned departure.

  • Schedule your trip for May. That's the best month for landing cheap plane tickets from Las Vegas to Chicago. If you're flexible with your travel dates, use the 'Whole month' tool to see the lowest price across each month.

  • You don't need to check back in every day to see if prices have dropped when you create a Price Alert. We'll notify you when a better deal is available on cheap flights from Las Vegas to Chicago.

  • Save money on your Las Vegas to Chicago flight with the help of our filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • You can fly directly to Chicago departing from Harry Reid Airport (formerly McCarran Airport) (LAS). Here are some airports you can reach in one trip when searching for your flight from Las Vegas to Chicago:

    • O'Hare International Airport (ORD)

    • Chicago Midway International Airport (MDW)

    • Chicago Rockford International Airport (RFD)

  • Direct Las Vegas to Chicago plane tickets are offered by a range of airlines at LAS. Your nonstop flight awaits with one of these options:

  • Located around 10 kilometres from central Las Vegas, LAS can be reached in about 15 minutes by car (depending on traffic). The journey on public transport is roughly 1 hour.

  • Have an early flight from Las Vegas to Chicago? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near Harry Reid Airport (formerly McCarran Airport):

  • 82.07% of flights departing from Harry Reid Airport (formerly McCarran Airport) land at their destination on schedule. Given its dependable on-time performance, you're unlikely to face delays when setting off from LAS.

  • LAS is located at 5757 Wayne Newton Boulevard.

Arriving in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) is approximately 26 kilometres from the centre of Chicago. If you're catching a cab or a ride-share, the drive will take around 35 minutes.

  • It typically takes 55 minutes to get there when travelling by public transport.

  • Reserve a hotel close to ORD if you have a late flight from Las Vegas to Chicago. Settle into one of these options and skip the long transfer:

  • Pick up an O'Hare International Airport rental car and explore Chicago and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are well-known companies you can book with here.

  • Lock in the best possible rate by reserving your vehicle from O'Hare International Airport around four weeks before your travel date.

  • ORD is situated at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • After your flight from Las Vegas to Chicago has hit the tarmac, you can make your way to the city centre in around 20 minutes by car. Central Chicago is approximately 14 kilometres from Chicago Midway International Airport (MDW).

  • You can expect the journey to take approximately 45 minutes on public transport.

  • After your flight from Las Vegas to Chicago, unwind at a hotel near MDW. These are some great options that'll help you slip into relaxation mode:

  • The fastest way to reach your destination is with a Chicago Midway International Airport rental car. Pick up a set of wheels from Dollar, Hertz or Budget and be on your way in a flash.

  • Lock in the lowest price by securing your ride from MDW four weeks ahead of time. You'll also have access to a greater range of vehicles.

  • You can find Chicago Midway International Airport at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Chicago Rockford International Airport (RFD) is around 129 kilometres from central Chicago. It takes about 1 hour 25 minutes to reach the city centre in a ride-share or cab after your flight from Las Vegas to Chicago.

  • The journey will take you roughly 4 hours 15 minutes on public transport.

  • Start your travels without stressing about how to get to your destination with a Chicago Rockford International Airport rental car. You can book with trusted companies here like Budget, Alamo and National.

  • Booking at least a few weeks ahead of your flight from Las Vegas to Chicago is a smart way to go. Along with better prices, you'll be able to choose the vehicle make and model you prefer at RFD.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

Best time to go to Chicago

  • August is the most popular month for flights from Las Vegas to Chicago. To escape the crowds, visit Chicago in January.

  • When booking your Las Vegas to Chicago tickets, consider the kind of weather forecast you're hoping for. July is the warmest month in Chicago, with temperatures ranging from 15ºC (59ºF) to 29ºC (84ºF).

  • Look for cheap flights from Las Vegas to Chicago in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 3ºC (37ºF) on average.

More about Chicago

Explore more of United States

  • Columbus is just one of the many places in United States waiting to be discovered once you've seen the sights of Chicago. Around 451 kilometres to the south-east, its top attractions include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 257 kilometres south-east of Chicago, Indianapolis is another essential stop in United States. Get a taste of what this destination has to offer at The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.