Cheap Flights from Chicago to Las Vegas Starting at $65

Helping travelers to find the best flight offers

Cheapest flights from Chicago to Las Vegas

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Las Vegas. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$65

Allegiant Air
Allegiant Air
Direct flight
3h 41m
05/12/2025

The cheapest one-way flight from Chicago to Las Vegas departs on 05/12/2025, is operated by Allegiant Air and costs $65

Cheapest round trip flight

$117

Allegiant Air
Allegiant Air
Direct flight
7h 31m
05/18/2025

The cheapest roundtrip flight from Chicago to Las Vegas departs on 05/18/2025, is operated by Allegiant Air and costs $117

The fastest flight

3h 32m

Fastest flight from Chicago to Las Vegas takes 3h 32m

Direct flights

Several times a week

There are direct flights on this route 6 days a week: Mo, Tu, We, Th, Fr, and Sa

Earliest flight

6:15 AM

Latest flight

9:36 PM

Average flight duration

4h

Direct flights count

159

Distance

2453km

Timezone difference

2h

The distance between Chicago and Las Vegas is 2453km (1521 miles). The average flight duration is 4h . There are 159 direct flights from Chicago to Las Vegas. The time difference between Chicago and Las Vegas is 2h . Flights from Chicago begin at 6:15 AM. The latest flight from Chicago departs at 9:36 PM.

Airfare from Chicago to Las Vegas by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Chicago to Las Vegas

May 2025
Lowest price
on average:
$70
April 2025
Highest price
on average:
$80
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Chicago — Las Vegas route and the starting prices for flights of each specific airline on it.

Starting at $35

Starting at $42

Starting at $64

Starting at $93

Starting at $132

Starting at $186

Starting at $217

Direct Flights from Chicago to Las Vegas

A direct flight is the most convenient and comfortable way to fly from Chicago to Las Vegas, despite the fact that sometimes flights with transfers can cost significantly less.

Las Vegas city image

ChicagoLas Vegas

CHILAS

05/02/2025

Departure date

Direct flight

Southwest Airlines

WN2190

Starting at $522

Las Vegas city image

ChicagoLas Vegas

CHILAS

05/02/2025

Departure date

Direct flight

United Airlines

UA1933

Starting at $499

Las Vegas city image

ChicagoLas Vegas

CHILAS

05/03/2025

Departure date

Direct flight

Spirit Airlines

NK388

Starting at $256

Las Vegas city image

ChicagoLas Vegas

CHILAS

05/07/2025

Departure date

Direct flight

American Airlines

AA3292

Starting at $197

Las Vegas city image

ChicagoLas Vegas

CHILAS

05/09/2025

Departure date

Direct flight

United Airlines

UA2479

Starting at $343

Las Vegas city image

ChicagoLas Vegas

CHILAS

05/11/2025

Departure date

Direct flight

Spirit Airlines

NK2179

Starting at $126

Las Vegas city image

ChicagoLas Vegas

CHILAS

05/11/2025

Departure date

Direct flight

Frontier Airlines

F92329

Starting at $133

Las Vegas city image

ChicagoLas Vegas

CHILAS

05/14/2025

Departure date

Direct flight

Southwest Airlines

WN3191

Starting at $121

Las Vegas city image

ChicagoLas Vegas

CHILAS

05/15/2025

Departure date

Direct flight

Southwest Airlines

WN3627

Starting at $215

Las Vegas city image

ChicagoLas Vegas

CHILAS

05/26/2025

Departure date

Direct flight

United Airlines

UA2440

Starting at $233

Schedule of direct flights from Chicago to Las Vegas

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Chicago to Las Vegas:

Southwest Airlines

Southwest Airlines

Every day

Starting at $227

American Airlines

American Airlines

Every day

Starting at $168

Spirit Airlines

Spirit Airlines

Su, Mo, We, Th, Fr, and Sa

Starting at $101

Frontier Airlines

Frontier Airlines

Su, Mo, Th, and Fr

Starting at $93

Chicago airports overview

MDW
Southwest Airlines
Frontier Airlines
Airlines flying to this airport
$60
Starting at
$100-7%
on average
RFD
Allegiant Air
Airlines flying to this airport
$64
Starting at
$105-2%
on average
ORD
+3
American Airlines
Frontier Airlines
Spirit Airlines
Airlines flying to this airport
$53
Starting at
$107
on average

Las Vegas airports overview

LAS
American Airlines
Spirit Airlines
Frontier Airlines
Allegiant Air
Airlines flying to this airport
$63
Starting at
$109
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Chicago to Las Vegas?

The cheapest flight ticket from Chicago to Las Vegas according to data for the last 48 hours costs $65

When is the best time to buy air tickets on the route Chicago — Las Vegas?

Often the best time to buy tickets from Chicago to Las Vegas is 2 months before departure.

When is the cheapest time of year to fly from Chicago to Las Vegas?

Based on statistics over the past years, the lowest prices for flights from Chicago to Las Vegas can be found flying in these months: May, April.

How long does it take to fly from Chicago to Las Vegas?

The fastest flights from Chicago to Las Vegas start from 3 hours 32 minutes in the air.

Which airline can fly direct from Chicago to Las Vegas?

The following airlines operate direct flights on the route Chicago — Las Vegas: Southwest Airlines, United Airlines, Spirit Airlines

Special offers and sales on air tickets from Chicago to Las Vegas

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes

AppletonLas VegasKalamazooLas VegasChampaignLas VegasFort WayneLas VegasIndianapolisLas VegasLansingLas VegasMilwaukeeLas VegasMuskegonLas VegasSouth BendLas VegasChicagoBakersfieldChicagoFresnoChicagoLong BeachChicagoMexicaliChicagoPhoenixChicagoSanta BarbaraChicagoTijuanaChicagoYuma