£59 Cheap Flights from Chicago (ORD) to Las Vegas (LAS)

View £59 flight on Sat, 10 Jan 2026Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Chicago (ORD) to Las Vegas (LAS)

Prices were available within the past 7 days and start at £59 for one-way flights and £132 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, 16 Nov - Thu, 20 Nov
ORD
Chicago
LAS
Las Vegas
£132 Return, found 5 hours ago
£132
Return
found 5 hours ago
Select Alaska Airlines flight, departing Sun, 16 Nov from Chicago to Las Vegas, returning Thu, 20 Nov, priced at £132 found 5 hours ago
Alaska Airlines
Tue, 21 Oct - Fri, 24 Oct
ORD
Chicago
LAS
Las Vegas
£133 Return, found 5 days ago
£133
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 21 Oct from Chicago to Las Vegas, returning Fri, 24 Oct, priced at £133 found 5 days ago
American Airlines
Sat, 1 Nov - Sat, 8 Nov
ORD
Chicago
LAS
Las Vegas
£148 Return, found 5 days ago
£148
Return
found 5 days ago
Select American Airlines flight, departing Sat, 1 Nov from Chicago to Las Vegas, returning Sat, 8 Nov, priced at £148 found 5 days ago
Alaska Airlines
Thu, 13 Nov - Thu, 20 Nov
ORD
Chicago
LAS
Las Vegas
£154 Return, found 2 days ago
£154
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 13 Nov from Chicago to Las Vegas, returning Thu, 20 Nov, priced at £154 found 2 days ago
Alaska Airlines
Sun, 16 Nov - Thu, 20 Nov
ORD
Chicago
LAS
Las Vegas
£156 Return, found 5 hours ago
£156
Return
found 5 hours ago
Select Alaska Airlines flight, departing Sun, 16 Nov from Chicago to Las Vegas, returning Thu, 20 Nov, priced at £156 found 5 hours ago
Alaska Airlines
Sun, 16 Nov - Thu, 20 Nov
ORD
Chicago
LAS
Las Vegas
£157 Return, found 5 hours ago
£157
Return
found 5 hours ago
Select Alaska Airlines flight, departing Sun, 16 Nov from Chicago to Las Vegas, returning Thu, 20 Nov, priced at £157 found 5 hours ago
Alaska Airlines
Tue, 4 Nov - Sat, 8 Nov
ORD
Chicago
LAS
Las Vegas
£158 Return, found 5 days ago
£158
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 4 Nov from Chicago to Las Vegas, returning Sat, 8 Nov, priced at £158 found 5 days ago
Delta
Sat, 1 Nov - Sat, 8 Nov
ORD
Chicago
LAS
Las Vegas
£176 Return, found 5 days ago
£176
Return
found 5 days ago
Select Delta flight, departing Sat, 1 Nov from Chicago to Las Vegas, returning Sat, 8 Nov, priced at £176 found 5 days ago
Hawaiian Airlines
Wed, 19 Nov - Tue, 2 Dec
ORD
Chicago
LAS
Las Vegas
£181 Return, found 5 days ago
£181
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, 19 Nov from Chicago to Las Vegas, returning Tue, 2 Dec, priced at £181 found 5 days ago
United
Tue, 2 Dec - Wed, 3 Dec
ORD
Chicago
LAS
Las Vegas
£186 Return, found 5 days ago
£186
Return
found 5 days ago
Select United flight, departing Tue, 2 Dec from Chicago to Las Vegas, returning Wed, 3 Dec, priced at £186 found 5 days ago

Find the cheapest month to fly from Chicago (ORD) to Las Vegas (LAS)

April is typically the cheapest month to fly

From £52 - £334 per traveller.
Flight from Chicago to Las Vegas route information
Origin airport
O'Hare Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, JetBlue Airways
Return price
£131
Distance
2417 km
Average flight time
1 hour 58 mins

Compare flights from Chicago to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to Las Vegas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from O'Hare Intl. to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from O'Hare Intl. (ORD) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from Chicago to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from O'Hare Intl. to Harry Reid Intl. start at just £132 and range up to £186.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Chicago and Las Vegas
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Chicago to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from O'Hare Intl. to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from O'Hare Airport to Harry Reid Airport (formerly McCarran Airport)?
Pack your bags, because round-trip journeys from O'Hare Airport to LAS start from £132. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to LAS?
This can differ between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from ORD to Harry Reid Airport (formerly McCarran Airport) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Airport to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Airport to Harry Reid Airport (formerly McCarran Airport)?
The flying distance from O'Hare Airport to Harry Reid Airport (formerly McCarran Airport) is 2,400 kilometres. Listen to your favourite tunes or read a good book and the journey will zip by.
Which airlines fly direct from ORD to Harry Reid Airport (formerly McCarran Airport)?
Travelling from ORD to LAS is easy when you have a good range of airlines to select from. Here are a few of the best:

  • American Airlines - (AA) with 152 monthly flights
  • United Airlines - (UA) with 152 monthly flights
  • Spirit Airlines - (NK) with 117 monthly flights
  • Southwest Airlines - (WN) with 82 monthly flights

Are O'Hare Airport to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from O'Hare Airport to Harry Reid Airport (formerly McCarran Airport) at the last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

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