Cheap Flights from Chicago to Las Vegas

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Compare Chicago to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

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Flight deals from Chicago to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Chicago to Las Vegas? If you want to travel next month, return fares start from Rs25,895. Find the lowest prices on one-way and return tickets right here.

Las Vegas.Rs12,499 per passenger.Departing Sat, 14 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Sat, 14 Nov, arriving in Harry Reid International.Price includes taxes and charges.From Rs12,499, select.

Las Vegas.Rs12,534 per passenger.Departing Tue, 6 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Tue, 6 Oct, arriving in Harry Reid International.Price includes taxes and charges.From Rs12,534, select.

Las Vegas.Rs13,284 per passenger.Departing Sat, 8 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Sat, 8 Aug, arriving in Harry Reid International.Price includes taxes and charges.From Rs13,284, select.

Las Vegas.Rs13,370 per passenger.Departing Thu, 10 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Thu, 10 Sep, arriving in Harry Reid International.Price includes taxes and charges.From Rs13,370, select.

Las Vegas.Rs19,451 per passenger.Departing Sun, 13 Dec.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 13 Dec, arriving in Harry Reid International.Price includes taxes and charges.From Rs19,451, select.

Las Vegas.Rs25,914 per passenger.Departing Sun, 31 Jan.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 31 Jan, arriving in Harry Reid International.Price includes taxes and charges.From Rs25,914, select.

Las Vegas.Rs33,623 per passenger.Departing Sun, 26 Jul.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 26 Jul, arriving in Harry Reid International.Price includes taxes and charges.From Rs33,623, select.

Las Vegas.Rs38,801 per passenger.Departing Sat, 20 Feb.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Sat, 20 Feb, arriving in Harry Reid International.Price includes taxes and charges.From Rs38,801, select.

Las Vegas.Rs38,998 per passenger.Departing Wed, 3 Mar.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Wed, 3 Mar, arriving in Harry Reid International.Price includes taxes and charges.From Rs38,998, select.

Las Vegas.Rs39,014 per passenger.Departing Tue, 1 Jun.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Tue, 1 Jun, arriving in Harry Reid International.Price includes taxes and charges.From Rs39,014, select.

Las Vegas.Rs39,014 per passenger.Departing Wed, 3 Mar.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Wed, 3 Mar, arriving in Harry Reid International.Price includes taxes and charges.From Rs39,014, select.

Las Vegas.Rs39,014 per passenger.Departing Sat, 8 May.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Sat, 8 May, arriving in Harry Reid International.Price includes taxes and charges.From Rs39,014, select.

Las Vegas.Rs39,014 per passenger.Departing Wed, 17 Feb.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Wed, 17 Feb, arriving in Harry Reid International.Price includes taxes and charges.From Rs39,014, select.

Las Vegas.Rs41,736 per passenger.Departing Tue, 6 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Chicago Midway on Tue, 6 Apr, arriving in Harry Reid International.Price includes taxes and charges.From Rs41,736, select.

Las Vegas.Rs43,339 per passenger.Departing Fri, 2 Apr.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Fri, 2 Apr, arriving in Harry Reid International.Price includes taxes and charges.From Rs43,339, select.

Find the cheapest month to fly from Chicago to Las Vegas

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

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Direct flights from Chicago to Las Vegas

Alternative Chicago to Las Vegas routes

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

Chicago to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	Rs12,499
Cheapest month to fly	November
Average flight time	3 hrs, 57 mins
Most popular airline	American Airlines
Average flights per week	460

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

How many airports are there in Las Vegas?

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.

How much are return flights from Chicago to Las Vegas?

The best price we found for a return flight from Chicago to Las Vegas is Rs24,998. 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.

How long does it take to fly from Chicago to Las Vegas?

3 hours and 57 minutes is the average flight time from Chicago to Las Vegas.

Which airlines fly direct from Chicago to Las Vegas?

American Airlines, Southwest Airlines and United fly direct from Chicago to Las Vegas.

How many flights are there a week from Chicago to Las Vegas?

As of July 2026, there are 460 flights per week flying from Chicago to Las Vegas.

When is the cheapest time to fly from Chicago to Las Vegas?

The cheapest month to fly from Chicago to Las Vegas is usually November.

Which is the cheapest airport to fly into in Las Vegas?

If you're flying from Chicago, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from Rs24,998.

Which upcoming date is cheapest to fly from Chicago to Las Vegas on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Las Vegas on Saturday, 14 November 2026.

Can I get a direct flight from Chicago to Las Vegas?

Yes – the average flight time is 3 hours and 57 minutes.

How can I get the best flight deal from Chicago to Las Vegas?

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 Las Vegas 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.

When is the best time to book flights to Las Vegas?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Las Vegas?

In July, the average temperature is usually around 30°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.

Which is the cheapest airline to fly from Chicago to Las Vegas with?

The cheapest airline that flies to Las Vegas is Frontier Airlines .

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

Kick off your travels at one of Chicago's main airports, Chicago O'Hare International Airport (ORD) or Chicago Midway Airport (MDW). Explore your options for booking a flight from Chicago to Las Vegas departing from either of these.
Harry Reid International Airport (LAS) and Boulder City Municipal Airport (BLD) are the major entry points to Las Vegas.
The average duration of a direct Chicago to Las Vegas flight is 3 hours 55 minutes.
Las Vegas's timezone is UTC-8, which makes Las Vegas two hours behind Chicago.
The busiest route for flights from Chicago to Las Vegas is from Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS). Take your pick of 95 weekly services between these two airports. If you'd like to set off at the first opportunity, the earliest flight from ORD to LAS is the 06:00 Southwest Airlines option. If you prefer to leave later in the day, the final scheduled service is at 21:56 with Frontier Airlines.
For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your Chicago to Las Vegas flight.
You can expect longer queues during popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you plenty of time for security and boarding.

How to find the cheapest flights from Chicago to Las Vegas

Booking early is often the key to locking in a cheap Chicago to Las Vegas flight. Airlines adjust prices based on demand, so the nearer you get to departure, the more you'll likely spend on your ticket.
If you're flexible with your travel dates, use the 'Whole month' search tool. It'll give you the cheapest price in each month when looking for your plane ticket from Chicago to Las Vegas.
Stay on top of deals for cheap flights from Chicago to Las Vegas by setting up a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.
Find an affordable Chicago to Las Vegas flight with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Chicago

Chicago O'Hare International Airport (ORD)

If you're searching for a direct flight from Chicago to Las Vegas, you can depart from Chicago O'Hare International Airport (ORD). Get from ORD to Harry Reid International Airport (LAS) without any stops.
You'll find plenty of airlines that offer direct Chicago to Las Vegas plane tickets out of ORD. Take off with any of these:
Located around 26 kilometres from the centre of Chicago, ORD can be reached in about 30 minutes by car, depending on traffic. The journey by public transport will take roughly 45 minutes.
Want a convenient hotel near Chicago O'Hare International Airport? If you're catching an early flight from Chicago to Las Vegas, these stays will put you moments from your check-in counter:
When it comes to Chicago O'Hare International Airport's on-time performance, data shows 70% of flights complete their journey on time.
ORD's address is 10000 West O'Hare.

Chicago Midway Airport (MDW)

You can book a direct flight from Chicago to Las Vegas departing Chicago Midway Airport (MDW). Nonstop services from MDW will take you to Harry Reid International Airport (LAS).
From MDW, you can lock in a direct Chicago to Las Vegas plane ticket with Southwest Airlines.
MDW is around 14 kilometres from central Chicago. It takes 25 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 30 minutes.
Want to enjoy an extra night away before your flight from Chicago to Las Vegas? Unwind in a hotel near Chicago Midway Airport before your holiday officially starts. Check out these accommodation options:
76% of flights taking off from Chicago Midway Airport arrive according to schedule.
You'll find MDW at 5700 South Cicero.

Arriving in Las Vegas

Harry Reid International Airport (LAS)

Harry Reid International Airport (LAS) is approximately 10 kilometres from central Las Vegas. If you're catching a taxi or a ride-share, the drive takes around 10 minutes.
Travelling to the centre by public transport will take you around 25 minutes.
Consider staying in a hotel close to LAS if you're coming in on a late flight from Chicago to Las Vegas. Check in to one of these options and avoid the hassle of a long transfer:
Follow your own route with a Harry Reid International Airport rental car. Book your wheels from Dollar, Thrifty or Alamo and experience more of Las Vegas and beyond.
Reserving your vehicle from Harry Reid International Airport about one week in advance gives you the best shot at securing a great deal.
The address for LAS is 5757 Wayne Newton Boulevard.

Boulder City Municipal Airport (BLD)

Boulder City Municipal Airport (BLD) is roughly 5 kilometres from central Las Vegas. Check out your options for travelling into town after your flight from Chicago to Las Vegas has arrived.
After your flight from Chicago to Las Vegas, rest your head at a hotel near BLD. These are some comfortable options that'll help you slip into relaxation mode:

North Las Vegas Airport (VGT)

Once your flight from Chicago to Las Vegas has touched down, the city centre awaits. North Las Vegas Airport (VGT) is around 6 kilometres from central Las Vegas.
Pick up a North Las Vegas Airport rental car and focus on the journey ahead, not on how to get there. Whether you want a mini or a premium, Hertz will help you find your ideal set of wheels.
If you're looking for a certain kind of vehicle, booking early gives you a better shot at getting your first choice. Reserve your ride from VGT at least a couple of weeks ahead of your flight from Chicago to Las Vegas.

Best time to go to Las Vegas

March is the quietest month for flights from Chicago to Las Vegas, while April is the busiest. Work out the ideal time to visit Las Vegas based on whether you prefer a bustling atmosphere or a more laid-back vibe.
When booking your Chicago to Las Vegas tickets, think about what kind of weather works for you. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC to 43ºC.
Look for cheap flights from Chicago to Las Vegas in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 0ºC and 16ºC on average.

More about Las Vegas

When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Las Vegas right here. Browse these hotels as soon as you've booked your flight from Chicago to Las Vegas:
Las Vegas Strip and Fountains of Bellagio are a couple of popular attractions to add to your Las Vegas travel itinerary. Keep the sightseeing going at Penn & Teller.

Explore more of the United States

Los Angeles is just one of the many places in the United States waiting to be discovered after you've seen Las Vegas. Around 370 kilometres to the southwest, check out popular attractions including Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
Around 418 kilometres southeast of Las Vegas, Phoenix is another essential stop in the United States. No visit is complete without checking out Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.