Cheap Flights from Chicago to Las Vegas from £25️ (CHI-LAS)

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Latest Flight Deals from Chicago to Las Vegas

Book one-way or return flights from Chicago to Las Vegas from as little as £25. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to Las Vegas? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Las Vegas. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Chicago to Las Vegas

View airlines operating flights from Chicago to Las Vegas. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines

From £25

American Airlines

From £54

Sun Country Airlines

From £65

Southwest Airlines

From £77

Alaska Airlines

From £81

Frontier Airlines

From £86

Delta Air Lines

From £91

Allegiant Air

From £158

United Airlines

From £192

Jetblue Airways

From £212

ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Las Vegas

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Las Vegas.

Cheapest
ORD
07:03
13h 40m
1 transfer
LAS
18:43
O'Hare International Airport - Harry Reid International Airport
Tue, May 7Spirit Airlines
£25
MDW
05:30
7h 31m
1 transfer
LAS
11:01
Midway International Airport - Harry Reid International Airport
Wed, May 1Frontier Airlines
£87
RFD
21:46
3h 57m
Direct
LAS
23:43
Chicago Rockford International Airport - Harry Reid International Airport
Sun, Apr 28Allegiant Air
£158
RFD
21:46
3h 57m
Direct
LAS
23:43
Chicago Rockford International Airport - Harry Reid International Airport
Sun, Apr 28Allegiant Air
£158
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How do I find the cheapest flights?

When are flight tickets from Chicago (CHI) to Las Vegas (LAS) the cheapest?
Airlines adjust prices for flights from Chicago to Las Vegas based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Chicago (CHI) to Las Vegas (LAS) cost?
According to Trip.com's data, the lowest price is around £192.
How long is the flight from Chicago (CHI) to Las Vegas (LAS)?
It takes about 4 hours 31 minutes to fly from Chicago (CHI) to Las Vegas (LAS).
What are the most popular airlines that fly from Chicago (CHI) to Las Vegas (LAS)?
Airlines with flights from Chicago (CHI) to Las Vegas (LAS): United Airlines, Gulf Air, Southwest Airlines, Aer Lingus and Royal Jordanian.
What's the most popular airline for direct flights from Chicago (CHI) to Las Vegas (LAS)?
Frontier Airlines operates 4 direct flights from Chicago (CHI) to Las Vegas (LAS).
How many airports in Las Vegas (LAS)?
There are 5 airport(s) in Las Vegas (LAS): Boulder City Municipal Airport, Las Vegas Henderson Executive Airport, Harry Reid International Airport, Las Vegas Nellis Afb and Las Vegas North Air Terminal.

How to find a cheap flight from Chicago to Las Vegas

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Las Vegas. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from Chicago to Las Vegas

Cheapest direct flight price	£25
Cheapest return ticket price	£60
Cheapest month	January
Peak season for travel	October
Flight distance	2,453.29km
Average flight time	4 hours 31 minutes
Popular airline	American Airlines