Cheap flight tickets from Harry Reid International to Chicago

Compare Harry Reid International to Chicago flight deals

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

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Flight deals from Harry Reid International to Chicago

Looking for a cheap last-minute deal or the best return flight from Harry Reid International to Chicago? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Harry Reid International to Chicago

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

Direct flights from Harry Reid International to Chicago

Alternative Harry Reid International to Chicago routes

Looking for the cheapest, fastest or easiest route from Harry Reid International to Chicago? You could fly into the following airports instead.

Las Vegas to Chicago: Flight information

The things to know before you go.
Cheapest flight foundRM236
Cheapest month to flyJanuary
Average flight time3 hrs, 33 mins
Most popular airlineSouthwest Airlines
Average flights per week860

Finding cheap flights from Harry Reid International 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 Harry Reid International to Chicago is RM236. 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 33 minutes is the average flight time from Harry Reid International to Chicago.
Southwest Airlines, American Airlines and United fly direct from Harry Reid International to Chicago.
As of December 2025, there are 1,290 flights per week flying from Harry Reid International to Chicago.
The cheapest month to fly from Harry Reid International to Chicago is usually January.
If you're flying from Harry Reid International Airport, 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 RM236.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harry Reid International Airport to Chicago on Friday, 9 January 2026.
Yes – the average flight time is 3 hours and 33 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 December, the average temperature is usually around -2°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.
Currently, Frontier Airlines offers the cheapest flight tickets to Chicago.

Travelling from Harry Reid Airport (formerly McCarran Airport) (LAS) to Chicago: what you need to know

  • The average length of a direct flight from Harry Reid Airport (formerly McCarran Airport) to Chicago is 4 hours.

  • The timezone in Chicago is UTC-5. The city is two hours ahead of Las Vegas, where Harry Reid Airport (formerly McCarran Airport) is located.

  • With 94 flights a week between the two airports, Harry Reid Airport (formerly McCarran Airport) (LAS) to O'Hare International Airport (ORD) is the busiest route. United Airlines operates the earliest flight at 00:20. If you'd like to make the most of your day before leaving, the last departure from LAS to ORD is with American Airlines at 23:59.

  • Leave plenty of time to make your LAS to Chicago flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Taking off during a peak time like public or school holidays? Expect longer lines at check-in and security. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Book a direct Harry Reid Airport (formerly McCarran Airport) to Chicago ticket and make your trip as simple as possible. LAS has nonstop flights to these Chicago airports:

    • O'Hare International Airport (ORD)

    • Chicago Midway International Airport (MDW)

    • Chicago Rockford International Airport (RFD)

  • A variety of airlines offer direct flights from Harry Reid Airport (formerly McCarran Airport) to Chicago. The most popular include:

  • LAS is around 10 kilometres from central Las Vegas. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on traffic. If you're taking public transport, expect the journey time to be around 1 hour.

  • In search of a hotel close to LAS? If you're catching an early flight from Harry Reid Airport (formerly McCarran Airport) to Chicago, these accommodation options will get you from your pillow to the plane in no time:

  • Harry Reid Airport (formerly McCarran Airport) scores top marks for on-time performance. 82.07% of flights that take off from LAS arrive at their destination on time.

  • LAS is located at 5757 Wayne Newton Boulevard.

How to find the cheapest flights from Harry Reid Airport (formerly McCarran Airport) (LAS) to Chicago

  • RM118 is the cheapest price we've seen for a one-way Harry Reid Airport (formerly McCarran Airport) to Chicago flight. A return ticket right now is RM236. Depending on when and how early you book, these fares can change.

  • Book one month before your departure date. Research on pricing trends suggests this is the ideal window for finding cheap flights from LAS to Chicago.

  • May is the best month for nabbing a fantastic deal on Harry Reid Airport (formerly McCarran Airport) to Chicago tickets. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • You don't need to keep looking every day to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an even better deal on cheap flights from LAS to Chicago.

  • Tailor your trip with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Harry Reid Airport (formerly McCarran Airport) to Chicago.

Airports in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) is around 40 kilometres from central Chicago. If you're opting for a ride-share or a cab, the drive takes roughly 35 minutes.

  • If you're taking public transport, expect a journey time of around 55 minutes.

  • If you have a late flight from Harry Reid Airport (formerly McCarran Airport) to Chicago, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these hotels near ORD:

  • Grab an O'Hare International Airport rental car and discover Chicago and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are top providers to choose from here.

  • Lock in the lowest price by booking your vehicle from O'Hare International Airport about four weeks in advance of your flight from LAS to Chicago.

  • ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Once your flight from Harry Reid Airport (formerly McCarran Airport) to Chicago has arrived, you can get to the city centre in around 20 minutes by car. Central Chicago is roughly 19 kilometres from Chicago Midway International Airport (MDW).

  • If you're catching public transport, it'll take around 45 minutes.

  • Hang up the 'Do not disturb' sign and relax at a hotel near MDW. Here are a few options where you can tuck yourself in after your LAS to Chicago flight:

  • The quickest 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 get going in the blink of an eye.

  • Avoid potential price surges. Reserving your ride four weeks ahead of your arrival at MDW will help you save.

  • The address for Chicago Midway International Airport is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Chicago Rockford International Airport (RFD) is about 137 kilometres from the centre of Chicago. It takes about 1 hour 25 minutes to get to the city centre in a ride-share or cab once you've hopped off your flight from Harry Reid Airport (formerly McCarran Airport) to Chicago.

  • If you're using public transport, the journey time is around 4 hours 15 minutes.

  • Enjoy an unhurried start to your trip by staying at a hotel near RFD after your LAS to Chicago flight. Take a load off after a long travel day or simply give yourself time to settle into a new destination at:

  • Whether you'd like a budget-friendly compact for a solo escape or a full-size SUV to fit the whole crew comfortably, you'll find the ideal Chicago Rockford International Airport rental car for your needs. Explore the range of wheels available here from names such as Budget, Alamo and National.

  • Rental agencies sometimes offer discounts on early bookings, so secure your vehicle from RFD well ahead of your flight from Harry Reid Airport (formerly McCarran Airport) to Chicago. Plan ahead and your wallet will thank you.

  • The address for Chicago Rockford International Airport is 2 Airport Cir.

Best time to go to Chicago

  • Carefully consider your dates before booking your flight from Harry Reid Airport (formerly McCarran Airport) to Chicago. The city buzzes during peak season, but hotel prices are typically higher and major attractions can be crowded. Plan your trip to Chicago in the low season if you want a quieter vibe.

  • When booking your Harry Reid Airport (formerly McCarran Airport) to Chicago flight ticket, think about the type of weather you enjoy. July is the warmest month in Chicago, with temperatures ranging from 15ºC (59ºF) to 29ºC (84ºF).

  • If you like cooler conditions, search for a cheap ticket from LAS to Chicago in January when temperatures average between -12ºC (10ºF) and 3ºC (37ºF).

More about Chicago

  • Start your Chicago trip off on the right foot by choosing the ideal place to stay. After booking your flight from Harry Reid Airport (formerly McCarran Airport) to Chicago, check out our range of hotels including:

  • There are so many things to see and do in this city it can be tricky to work out where to start. Art Institute of Chicago, Millennium Park and LandShark Beer Garden at Navy Pier are major attractions which should be on any good Chicago itinerary.

Explore more of United States

  • Columbus is just one of the many cities in United States waiting to be explored once you've seen Chicago. Around 451 kilometres away to the south-east, check out popular attractions including Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • If you're ready to explore another major stop in United States, head for Indianapolis, about 257 kilometres south-east of Chicago. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key reasons to visit.

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