Cheap flights from Chicago to Las Vegas from $30

Round-trip
1 adult
Economy
From?
To?
Tue 2/1
Tue 2/8

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Chicago to Las Vegas.
View current United States travel restrictions

Flight information for Chicago to Las Vegas
(CHI to LAS)

Find info about flight duration, direct flights, and airports for your flight from Chicago to Las Vegas
Best Price Found$30The best one-way flight to Las Vegas from Chicago in the past 72 hours is $30. The best round-trip flight deal from Chicago to Las Vegas found on momondo in the last 72 hours is $73.
Fastest flight time3h 49mThe fastest flight from Chicago to Las Vegas takes 3h 49m
Direct flightsMon, Tue, Wed, Fri, Sat and SunDirect flights go from Chicago to Las Vegas on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Allegiant Air and American Airlines.
Airports in Las Vegas2 airportsThere are 2 airports near Las Vegas: Las Vegas Boulder City (BLD), Las Vegas Harry Reid Intl (LAS)

How to get the cheapest flight ticket from Chicago to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Chicago to Las Vegas?

August

The cheapest time of year to fly to Las Vegas from Chicago is August. Most expensive is December

What is the cheapest day to depart Chicago for Las Vegas?

Tuesday

The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

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

in the afternoon

Chicago to Las Vegas flights are approximately 23% more expensive at noon than in the afternoon

What is the cheapest airline that flies to Las Vegas from Chicago?

Frontier

Allegiant Air, American Airlines, and Frontier are the most popular carriers operating from Chicago to Las Vegas

What is the cheapest Chicago to Las Vegas flight route?

Chicago O'Hare Intl - Las Vegas Harry Reid Intl

Fly from Chicago O'Hare Intl to Las Vegas Harry Reid Intl for the best Chicago - Las Vegas flight prices

How far in advance should you book Chicago to Las Vegas flights?

12 days before

The cheapest time to buy a flight from Chicago to Las Vegas is approximately 12 days to departure


Easily compare round-trip flights from Chicago to Las Vegas

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Las Vegas by changing tabs
Spirit Airlines
Feb 9
ORD4:22 pmChicago O'Hare Intl
3h 55m
LAS8:17 pmLas Vegas Harry Reid Intl
Feb 16
LAS1:05 amLas Vegas Harry Reid Intl
3h 29m
ORD4:34 amChicago O'Hare Intl
Frontier
Mar 2
ORD5:55 pmChicago O'Hare Intl
4h 17m
LAS10:12 pmLas Vegas Harry Reid Intl
Mar 8
LAS7:49 pmLas Vegas Harry Reid Intl
3h 37m
ORD11:26 pmChicago O'Hare Intl
Allegiant Air
Feb 27
RFD6:59 amChicago Greater Rockford
3h 42m
LAS10:41 amLas Vegas Harry Reid Intl
Mar 3
LAS2:00 amLas Vegas Harry Reid Intl
3h 09m
RFD5:09 amChicago Greater Rockford
Multiple Airlines
Feb 9
ORD4:22 pmChicago O'Hare Intl
3h 55m
LAS8:17 pmLas Vegas Harry Reid Intl
Feb 15
LAS7:28 pmLas Vegas Harry Reid Intl
3h 34m
ORD11:02 pmChicago O'Hare Intl
Spirit Airlines
May 10
ORD3:40 pmChicago O'Hare Intl
4h 09m
LAS7:49 pmLas Vegas Harry Reid Intl
May 17
LAS8:10 pmLas Vegas Harry Reid Intl
3h 27m
ORD11:37 pmChicago O'Hare Intl
Frontier
Feb 23
ORD5:55 pmChicago O'Hare Intl
4h 17m
LAS10:12 pmLas Vegas Harry Reid Intl
Mar 1
LAS7:51 pmLas Vegas Harry Reid Intl
3h 34m
ORD11:25 pmChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to Las Vegas

If you're looking for one-way flights from Chicago to Las Vegas, view some of our deals below provided by Allegiant Air, Frontier and Spirit Airlines
Allegiant Air
Feb 6
RFD4:43 pmChicago Greater Rockford
3h 49m
LAS8:32 pmLas Vegas Harry Reid Intl
Spirit Airlines
Mar 1
ORD3:51 amChicago O'Hare Intl
3h 50m
LAS7:41 amLas Vegas Harry Reid Intl
Frontier
Feb 1
ORD4:10 pmChicago O'Hare Intl
4h 23m
LAS8:33 pmLas Vegas Harry Reid Intl

Search last-minute flights to Las Vegas from Chicago

Find and compare round-trip flight prices for your last-minute flight from Chicago to Las Vegas
Spirit Airlines
Feb 1
ORD4:22 pmChicago O'Hare Intl
3h 55m
LAS8:17 pmLas Vegas Harry Reid Intl
Feb 8
LAS12:58 pmLas Vegas Harry Reid Intl
3h 31m
ORD4:29 pmChicago O'Hare Intl
Multiple Airlines
Feb 2
ORD4:00 pmChicago O'Hare Intl
4h 23m
LAS8:23 pmLas Vegas Harry Reid Intl
Feb 8
LAS7:30 pmLas Vegas Harry Reid Intl
3h 34m
ORD11:04 pmChicago O'Hare Intl
Allegiant Air
Feb 6
RFD4:43 pmChicago Greater Rockford
3h 49m
LAS8:32 pmLas Vegas Harry Reid Intl
Feb 10
LAS10:36 amLas Vegas Harry Reid Intl
3h 17m
RFD1:53 pmChicago Greater Rockford
Frontier
Feb 2
ORD4:00 pmChicago O'Hare Intl
4h 23m
LAS8:23 pmLas Vegas Harry Reid Intl
Feb 11
LAS7:17 pmLas Vegas Harry Reid Intl
3h 34m
ORD10:51 pmChicago O'Hare Intl
Spirit Airlines
Feb 1
ORD5:30 amChicago O'Hare Intl
4h 00m
LAS9:30 amLas Vegas Harry Reid Intl
Feb 8
LAS12:58 pmLas Vegas Harry Reid Intl
3h 31m
ORD4:29 pmChicago O'Hare Intl
Multiple Airlines
Feb 1
ORD4:22 pmChicago O'Hare Intl
3h 55m
LAS8:17 pmLas Vegas Harry Reid Intl
Feb 8
LAS7:28 pmLas Vegas Harry Reid Intl
3h 34m
ORD11:02 pmChicago O'Hare Intl

Best airlines flying from Chicago to Las Vegas

Compare and see reviews for airlines that fly from Chicago to Las Vegas with momondo
AirlineRatingFree CancellationPrice
Frontier
PriceFrom $57
Free Cancellation
Rating
6.2
6.5

Boarding

5.9

Comfort

7.0

Crew

4.8

Entertainment

5.1

Food

Reviews

My flight to Miami had extremely rude & aggressive flight crew.

1 / 10
United Airlines
PriceFrom $59
Free Cancellation
Rating
7.3
7.5

Boarding

7.1

Comfort

7.8

Crew

7.0

Entertainment

6.7

Food

Reviews

Fresh food

1 / 10
American Airlines
PriceFrom $64
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10
Spirit Airlines
PriceFrom $77
Free Cancellation
Rating
6.3
6.4

Boarding

6.0

Comfort

6.9

Crew

5.0

Entertainment

5.3

Food

Reviews

The seats on spirit flights could use serious improvement.

1 / 10
Sun Country Air
PriceFrom $107
Free Cancellation
Rating
7.4
7.6

Boarding

7.5

Comfort

8.3

Crew

6.4

Entertainment

6.5

Food

Reviews

Easy boarding, plenty of overhead space, entertaining staff, good progress communication, and on-time arrival.

1 / 10
Delta
PriceFrom $112
Free Cancellation
Rating
8.0
8.1

Boarding

8.1

Comfort

8.2

Crew

7.9

Entertainment

7.7

Food

Reviews

Even after posting extra for comfort +, the seats do not recline!

1 / 10
Allegiant Air
PriceFrom $148
Free Cancellation
Rating
7.0
7.3

Boarding

6.9

Comfort

8.2

Crew

5.7

Entertainment

6.3

Food

Reviews

All went as planned.

1 / 10
Alaska Airlines
PriceFrom $361
Free Cancellation
Rating
7.9
8.2

Boarding

8.0

Comfort

8.4

Crew

7.4

Entertainment

7.3

Food

Reviews

It was fine.

1 / 10
Southwest
PriceFrom $369
Free Cancellation
Rating
7.9
8.0

Boarding

7.9

Comfort

8.3

Crew

7.5

Entertainment

7.1

Food

Reviews

Snacks could be better

1 / 10

Spirit Airlines flights from Chicago to Las Vegas

Our best Spirit Airlines deals on Chicago to Las Vegas flight tickets
Spirit Airlines
Feb 9
ORD4:22 pmChicago O'Hare Intl
3h 55m
LAS8:17 pmLas Vegas Harry Reid Intl
Feb 16
LAS1:05 amLas Vegas Harry Reid Intl
3h 29m
ORD4:34 amChicago O'Hare Intl
Spirit Airlines
May 10
ORD3:40 pmChicago O'Hare Intl
4h 09m
LAS7:49 pmLas Vegas Harry Reid Intl
May 17
LAS8:10 pmLas Vegas Harry Reid Intl
3h 27m
ORD11:37 pmChicago O'Hare Intl
Spirit Airlines
Apr 6
ORD6:52 amChicago O'Hare Intl
3h 57m
LAS10:49 amLas Vegas Harry Reid Intl
Apr 13
LAS2:30 pmLas Vegas Harry Reid Intl
3h 26m
ORD5:56 pmChicago O'Hare Intl

Frontier flights from Chicago to Las Vegas

Our best Frontier deals on Chicago to Las Vegas flight tickets
Frontier
Mar 2
ORD5:55 pmChicago O'Hare Intl
4h 17m
LAS10:12 pmLas Vegas Harry Reid Intl
Mar 8
LAS7:49 pmLas Vegas Harry Reid Intl
3h 37m
ORD11:26 pmChicago O'Hare Intl
Frontier
Feb 23
ORD5:55 pmChicago O'Hare Intl
4h 17m
LAS10:12 pmLas Vegas Harry Reid Intl
Mar 1
LAS7:51 pmLas Vegas Harry Reid Intl
3h 34m
ORD11:25 pmChicago O'Hare Intl
Frontier
Mar 5
ORD1:30 pmChicago O'Hare Intl
4h 15m
LAS5:45 pmLas Vegas Harry Reid Intl
Mar 8
LAS7:49 pmLas Vegas Harry Reid Intl
3h 37m
ORD11:26 pmChicago O'Hare Intl

  • Are airlines flying from Chicago to Las Vegas Harry Reid Intl offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from Chicago to Las Vegas Harry Reid Intl are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: Spirit Airlines, United Airlines, and American Airlines.

  • How far is Chicago to Las Vegas Harry Reid Intl by plane?

    A flight from Chicago to Las Vegas Harry Reid Intl will travel around 1519.9 mi. A reasonable flight in good conditions will take 3h 34m.


Can I fly to Las Vegas Harry Reid Intl from Chicago right now?

Information is based on travel restrictions for travel to Las Vegas Harry Reid Intl within the United States

Most visitors from Chicago need to provide a negative COVID-19 test result and/or quarantine to enter Las Vegas Harry Reid Intl.

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Las Vegas Harry Reid Intl.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Las Vegas Harry Reid Intl.

Can I fly back to Chicago from Las Vegas Harry Reid Intl?

Returning to Chicago from Las Vegas Harry Reid Intl

COVID-19 testing requirements
Visitors from Las Vegas Harry Reid Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Chicago.

Quarantine requirements
Visitors from Las Vegas Harry Reid Intl are not required to quarantine after entering Chicago.

If you are planning to travel to Las Vegas at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for Chicago to Las Vegas

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
St. Louis to Las Vegas Flights
Fastest flight time3h 09m
Cheapest price$77
Chicago to Reno Flights
Fastest flight time4h 12m
Cheapest price$136
St. Louis to Reno Flights
Fastest flight time6h 27m
Cheapest price$160

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