£66 Cheap Flights from Las Vegas (LAS) to Chicago (ORD)

View £66 flight on Wed, 10 Dec 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £66 for one-way flights and £118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 25 Sep - Sun, 28 Sep
LAS
Las Vegas
ORD
Chicago
£118 Return, found 6 days ago
£118
Return
found 6 days ago
Select American Airlines flight, departing Thu, 25 Sep from Las Vegas to Chicago, returning Sun, 28 Sep, priced at £118 found 6 days ago
American Airlines
Sat, 6 Dec - Tue, 9 Dec
LAS
Las Vegas
ORD
Chicago
£127 Return, found 6 days ago
£127
Return
found 6 days ago
Select American Airlines flight, departing Sat, 6 Dec from Las Vegas to Chicago, returning Tue, 9 Dec, priced at £127 found 6 days ago
American Airlines
Tue, 16 Sep - Fri, 19 Sep
LAS
Las Vegas
ORD
Chicago
£129 Return, found 6 days ago
£129
Return
found 6 days ago
Select American Airlines flight, departing Tue, 16 Sep from Las Vegas to Chicago, returning Fri, 19 Sep, priced at £129 found 6 days ago
American Airlines
Wed, 20 Aug - Sat, 23 Aug
LAS
Las Vegas
ORD
Chicago
£130 Return, found 6 days ago
£130
Return
found 6 days ago
Select American Airlines flight, departing Wed, 20 Aug from Las Vegas to Chicago, returning Sat, 23 Aug, priced at £130 found 6 days ago
Alaska Airlines
Fri, 31 Oct - Mon, 3 Nov
LAS
Las Vegas
ORD
Chicago
£132 Return, found 6 days ago
£132
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 31 Oct from Las Vegas to Chicago, returning Mon, 3 Nov, priced at £132 found 6 days ago
American Airlines
Wed, 22 Oct - Sat, 25 Oct
LAS
Las Vegas
ORD
Chicago
£136 Return, found 6 days ago
£136
Return
found 6 days ago
Select American Airlines flight, departing Wed, 22 Oct from Las Vegas to Chicago, returning Sat, 25 Oct, priced at £136 found 6 days ago
Alaska Airlines
Wed, 22 Oct - Sat, 25 Oct
LAS
Las Vegas
ORD
Chicago
£137 Return, found 6 days ago
£137
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 22 Oct from Las Vegas to Chicago, returning Sat, 25 Oct, priced at £137 found 6 days ago
Delta
Tue, 16 Sep - Fri, 19 Sep
LAS
Las Vegas
ORD
Chicago
£158 Return, found 6 days ago
£158
Return
found 6 days ago
Select Delta flight, departing Tue, 16 Sep from Las Vegas to Chicago, returning Fri, 19 Sep, priced at £158 found 6 days ago
United
Tue, 16 Sep - Fri, 19 Sep
LAS
Las Vegas
ORD
Chicago
£163 Return, found 6 days ago
£163
Return
found 6 days ago
Select United flight, departing Tue, 16 Sep from Las Vegas to Chicago, returning Fri, 19 Sep, priced at £163 found 6 days ago
JetBlue Airways
Wed, 22 Oct - Sat, 25 Oct
LAS
Las Vegas
ORD
Chicago
£243 Return, found 6 days ago
£243
Return
found 6 days ago
Select JetBlue Airways flight, departing Wed, 22 Oct from Las Vegas to Chicago, returning Sat, 25 Oct, priced at £243 found 6 days ago

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

September is typically the cheapest month to fly

From £52 - £87 per traveller.

Graph displaying average flight prices per month

Flight from Las Vegas to Chicago route information
Origin airport
Harry Reid Intl.
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, JetBlue Airways
Return price
£117
Distance
2417 km
Average flight time
5 hours 41 mins

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

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

The easiest way to view the best deals on flights from Las Vegas to Chicago 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 Harry Reid Intl. to O'Hare Intl. start at just £118 and range up to £243.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Harry Reid Intl. to O'Hare 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 LAS to ORD?
Round-trip journeys from Harry Reid Airport (formerly McCarran Airport) to ORD start from £118. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Harry Reid Airport (formerly McCarran Airport) to O'Hare Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from LAS to ORD 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 LAS to O'Hare Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LAS to O'Hare Airport?
Around 2,400 kilometres separates Las Vegas and Chicago, so pack some entertainment to keep you busy for a few hours. That thrilling novel you haven't had time to start will do the trick.
Which airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to ORD?
Take a peek at the deals on offer with these popular carriers and lock in your fare from LAS to O'Hare Airport today:

  • United Airlines - (UA) with 152 monthly flights
  • American Airlines - (AA) with 147 monthly flights
  • Spirit Airlines - (NK) with 121 monthly flights
  • Southwest Airlines - (WN) with 82 monthly flights

Are Harry Reid Airport (formerly McCarran Airport) to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Harry Reid Airport (formerly McCarran Airport) to ORD can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start your travel planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices so far in advance. Our top tip? Check back often as prices are updated frequently.

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