£88 Cheap Flights from Chicago (MDW) to Las Vegas (LAS)

View £88 flight on Mon, 8 Sep 2025Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Harry Reid Intl. Airport (LAS)

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

Prices were available within the past 7 days and start at £88 for one-way flights and £175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 2 Sep - Tue, 16 Sep
MDW
Chicago
LAS
Las Vegas
£175 Return, found 1 day ago
£175
Return
found 1 day ago
Select Delta flight, departing Tue, 2 Sep from Chicago to Las Vegas, returning Tue, 16 Sep, priced at £175 found 1 day ago
Delta
Fri, 19 Sep - Tue, 30 Sep
MDW
Chicago
LAS
Las Vegas
£197 Return, found 1 day ago
£197
Return
found 1 day ago
Select Delta flight, departing Fri, 19 Sep from Chicago to Las Vegas, returning Tue, 30 Sep, priced at £197 found 1 day ago
Delta
Sun, 21 Sep - Tue, 30 Sep
MDW
Chicago
LAS
Las Vegas
£235 Return, found 1 day ago
£235
Return
found 1 day ago
Select Delta flight, departing Sun, 21 Sep from Chicago to Las Vegas, returning Tue, 30 Sep, priced at £235 found 1 day ago
Delta
Mon, 8 Sep - Mon, 15 Sep
MDW
Chicago
LAS
Las Vegas
£257 Return, found 3 days ago
£257
Return
found 3 days ago
Select Delta flight, departing Mon, 8 Sep from Chicago to Las Vegas, returning Mon, 15 Sep, priced at £257 found 3 days ago
Delta
Mon, 8 Sep - Mon, 15 Sep
MDW
Chicago
LAS
Las Vegas
£300 Return, found 3 days ago
£300
Return
found 3 days ago
Select Delta flight, departing Mon, 8 Sep from Chicago to Las Vegas, returning Mon, 15 Sep, priced at £300 found 3 days ago
Delta
Mon, 8 Sep - Mon, 15 Sep
MDW
Chicago
LAS
Las Vegas
£320 Return, found 3 days ago
£320
Return
found 3 days ago
Select Delta flight, departing Mon, 8 Sep from Chicago to Las Vegas, returning Mon, 15 Sep, priced at £320 found 3 days ago
Delta
Mon, 8 Sep - Mon, 15 Sep
MDW
Chicago
LAS
Las Vegas
£323 Return, found 3 days ago
£323
Return
found 3 days ago
Select Delta flight, departing Mon, 8 Sep from Chicago to Las Vegas, returning Mon, 15 Sep, priced at £323 found 3 days ago
Delta
Mon, 8 Sep - Mon, 15 Sep
MDW
Chicago
LAS
Las Vegas
£342 Return, found 3 days ago
£342
Return
found 3 days ago
Select Delta flight, departing Mon, 8 Sep from Chicago to Las Vegas, returning Mon, 15 Sep, priced at £342 found 3 days ago
Delta
Fri, 10 Oct - Mon, 13 Oct
MDW
Chicago
LAS
Las Vegas
£344 Return, found 6 days ago
£344
Return
found 6 days ago
Select Delta flight, departing Fri, 10 Oct from Chicago to Las Vegas, returning Mon, 13 Oct, priced at £344 found 6 days ago
Delta
Mon, 8 Sep - Mon, 15 Sep
MDW
Chicago
LAS
Las Vegas
£396 Return, found 3 days ago
£396
Return
found 3 days ago
Select Delta flight, departing Mon, 8 Sep from Chicago to Las Vegas, returning Mon, 15 Sep, priced at £396 found 3 days ago

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

September is typically the cheapest month to fly

From £61 - £141 per traveller.

Graph displaying average flight prices per month

Flight from Chicago to Las Vegas route information
Origin airport
Midway Intl.
Destination airport
Harry Reid Intl.
Return price
£174
Distance
2428 km
Average flight time
1 hour 49 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 14 flights per day, 20 airlines cover the route. And Southwest Airlines fly direct, getting you to Harry Reid Intl. in just 3hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Midway 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 Midway Intl. (MDW) 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 Midway Intl. to Harry Reid Intl. start at just £175 and range up to £396.  

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 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 Chicago to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Midway 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 Midway Intl. Airport (MDW) to LAS?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Midway Airport to LAS start from £175. Make your booking today to get the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Midway Airport to LAS?
Every airline has its own terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Chicago Airport 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 Chicago Airport to LAS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from MDW to LAS?
You'll be cruising at altitude for a while, as the flight distance between Chicago Airport and Harry Reid Airport (formerly McCarran Airport) is 2,400 kilometres. Set up a playlist of your favourite tunes before leaving home to keep yourself entertained during the flight.
Which airlines fly direct from Midway Intl. Airport (MDW) to LAS?
There are several airlines that fly straight from MDW to Harry Reid Airport (formerly McCarran Airport). Southwest Airlines (WN) is a popular choice, offering 208 services on this route each month. If you're eager for more options, check out the deals with Frontier Airlines (F9). This carrier operates 47 flights every month between these airports.
Are Midway Intl. Airport (MDW) to LAS flight tickets cheaper when they're purchased at the last minute?
It is possible to get great last-minute deals from Chicago Airport to Harry Reid Airport (formerly McCarran Airport), but it's also possible to miss out altogether! As many airlines publish prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can feel confident knowing you're always getting the latest offers.

Explore a world of travel with Expedia

Chicago Airports

Chicago

O'Hare Intl. to Las Vegas
£131.20
*Available to Expedia members.