US$34️ Cheap Flights from Chicago to Las Vegas (2024)

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Chicago to Las Vegas - Flights Starting at US$34

Book one-way or return flights from Chicago to Las Vegas from as little as US$34. 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.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

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

Cheapest airlines flights 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.

Frontier Airlines

From US$61

American Airlines

From US$67

Sun Country Airlines

From US$80

Spirit Airlines

From US$81

Southwest Airlines

From US$97

Delta Air Lines

From US$99

Alaska Airlines

From US$101

United Airlines

From US$162

Allegiant Air

From US$185

Jetblue Airways

From US$265

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
MDW
05:30
7h 31m
1 transfer
LAS
11:01
Midway International Airport - Harry Reid International Airport
Wed, May 1Frontier Airlines
US$75
ORD
17:06
16h 47m
1 transfer
LAS
07:53
O'Hare International Airport - Harry Reid International Airport
Tue, May 7Spirit Airlines
US$81
RFD
21:46
3h 57m
Direct
LAS
23:43
Chicago Rockford International Airport - Harry Reid International Airport
Sun, Apr 28Allegiant Air
US$185
RFD
21:46
3h 57m
Direct
LAS
23:43
Chicago Rockford International Airport - Harry Reid International Airport
Sun, Apr 28Allegiant Air
US$185
Find More Flights

Frequently Asked Questions

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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Chicago (CHI) to Las Vegas (LAS) cost?
According to Trip.com's data, the lowest price is around $241.
How long does it take to fly from Chicago (CHI) to Las Vegas (LAS) and what is the distance?
It takes around 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.

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

Chicago to Las Vegas Flight Information

Cheapest nonstop flight price	$34
Cheapest round-trip ticket price	$75
Off-season for travel	January
Peak season for travel	October
Flight distance	2,453.29km
Average flight time	4 hours 31 minutes
Popular airline	American Airlines