Cheap flights from Chicago to Las Vegas from $44

Round-trip
1 adult
Economy
From?
To?
Tue 5/30
Tue 6/6

Deals available from 900+ travel sites.

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

$44

Fastest flight time

3h 25m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Chicago in the past 72 hours is $44. The best round-trip flight deal from Chicago to Las Vegas found on momondo in the last 72 hours is $88.
The fastest flight from Chicago to Las Vegas takes 3h 25m
Direct flights go from Chicago to Las Vegas every day.
There is 1 airport near Las Vegas: 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?

January. The cheapest time of year to fly to Las Vegas from Chicago is January. Most expensive is June

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 Friday

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

in the afternoon. Chicago to Las Vegas flights are approximately 24% more expensive in the morning 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?

56 days before. The cheapest time to buy a flight from Chicago to Las Vegas is approximately 56 days to departure

What cabin class options are available on Chicago to Las Vegas flights?

There are 3 cabin classes available to choose from on Chicago to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When traveling from Chicago to Las Vegas, the most popular airport to fly into is Las Vegas Harry Reid Intl Airport. The majority of travelers flying into Las Vegas Harry Reid Intl Airport from Chicago are departing from Chicago O'Hare Intl Airport. If you are looking for alternate airports to fly out of when traveling to Las Vegas, you can try Chicago Midway Airport or Chicago Greater Rockford Airport which are located in Chicago and Chicago respectively. The least expensive flight option from Chicago to Las Vegas will typically be ORD — LAS during the month of May with an average price of $88 RT.

Chicago O'Hare Intl Airport (ORD) to Las Vegas Harry Reid Intl Airport (LAS)$88
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Chicago Midway Airport (MDW) to Las Vegas Harry Reid Intl Airport (LAS)$142
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Chicago Greater Rockford Airport (RFD) to Las Vegas Harry Reid Intl Airport (LAS)$164
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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 six 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
Sep 23
ORD8:09 amChicago O'Hare Intl
4h 04m
LAS12:13 pmLas Vegas Harry Reid Intl
Sep 26
LAS1:35 amLas Vegas Harry Reid Intl
3h 35m
ORD5:10 amChicago O'Hare Intl
Undisclosed Carrier
Jun 20
MDW10:17 amChicago Midway
4h 02m
LAS2:19 pmLas Vegas Harry Reid Intl
Jun 20
LAS11:10 pmLas Vegas Harry Reid Intl
3h 32m
MDW2:42 amChicago Midway
Multiple Airlines
Jun 5
ORD6:52 pmChicago O'Hare Intl
4h 00m
LAS10:52 pmLas Vegas Harry Reid Intl
Jun 7
LAS1:27 pmLas Vegas Harry Reid Intl
11h 03m
1 stop
ORD12:30 amChicago O'Hare Intl
Frontier
Jul 4
MDW2:16 pmChicago Midway
4h 02m
LAS6:18 pmLas Vegas Harry Reid Intl
Jul 12
LAS3:10 amLas Vegas Harry Reid Intl
3h 33m
MDW6:43 amChicago Midway
Allegiant Air
Aug 27
RFD5:28 pmChicago Greater Rockford
3h 33m
LAS9:01 pmLas Vegas Harry Reid Intl
Aug 31
LAS11:14 amLas Vegas Harry Reid Intl
3h 24m
RFD2:38 pmChicago Greater Rockford
Spirit Airlines
Jun 18
ORD6:30 pmChicago O'Hare Intl
3h 55m
LAS10:25 pmLas Vegas Harry Reid Intl
Jun 22
LAS2:39 pmLas Vegas Harry Reid Intl
3h 41m
ORD6:20 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
Spirit Airlines
Jun 24
ORD6:30 pmChicago O'Hare Intl
3h 55m
LAS10:25 pmLas Vegas Harry Reid Intl
Undisclosed Carrier
Jun 7
MDW9:30 amChicago Midway
4h 00m
LAS1:30 pmLas Vegas Harry Reid Intl
Frontier
Aug 2
MDW1:30 pmChicago Midway
3h 51m
LAS5:21 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
May 31
ORD6:52 pmChicago O'Hare Intl
4h 00m
LAS10:52 pmLas Vegas Harry Reid Intl
Jun 3
LAS5:50 amLas Vegas Harry Reid Intl
3h 34m
ORD9:24 amChicago O'Hare Intl
Undisclosed Carrier
Jun 3
MDW9:56 amChicago Midway
4h 00m
LAS1:56 pmLas Vegas Harry Reid Intl
Jun 6
LAS11:10 pmLas Vegas Harry Reid Intl
3h 32m
MDW2:42 amChicago Midway
Frontier
Jun 3
MDW1:56 pmChicago Midway
4h 00m
LAS5:56 pmLas Vegas Harry Reid Intl
Jun 6
LAS3:51 amLas Vegas Harry Reid Intl
3h 32m
MDW7:23 amChicago Midway
Multiple Airlines
Jun 2
ORD6:52 pmChicago O'Hare Intl
4h 00m
LAS10:52 pmLas Vegas Harry Reid Intl
Jun 7
LAS1:27 pmLas Vegas Harry Reid Intl
11h 03m
1 stop
ORD12:30 amChicago O'Hare Intl
Spirit Airlines
May 31
ORD6:52 pmChicago O'Hare Intl
4h 00m
LAS10:52 pmLas Vegas Harry Reid Intl
Jun 2
LAS1:43 pmLas Vegas Harry Reid Intl
3h 37m
ORD5:20 pmChicago O'Hare Intl
Allegiant Air
Jun 4
RFD5:28 pmChicago Greater Rockford
3h 38m
LAS9:06 pmLas Vegas Harry Reid Intl
Jun 8
LAS11:26 amLas Vegas Harry Reid Intl
3h 19m
RFD2:45 pmChicago Greater Rockford

Best airlines flying from Chicago to Las Vegas

Compare and see reviews for airlines that fly from Chicago to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $60Free CancellationRating
6.1
846 reviews
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Spirit AirlinesPriceFrom $88Free CancellationRating
6.2
2,139 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $109Free CancellationRating
7.0
247 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $145Free CancellationRating
7.2
2,104 reviews
Search United Airlines flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
2,189 reviews
Search American Airlines flights
DeltaPriceFrom $197Free CancellationRating
7.8
1,240 reviews
Search Delta flights
Sun Country AirPriceFrom $201Free CancellationRating
7.5
44 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $381Free CancellationRating
7.9
1,942 reviews
Search Alaska Airlines flights
Linear Air TaxiPriceFrom $9,928Free CancellationRating
0.0
0 reviews
Search Linear Air Taxi flights
  • United Airlines Flights From Chicago to Las Vegas

    Across 43 United Airlines flights from Chicago to Las Vegas this week, the average price was $353, with the best United Airlines deals starting from $145 round-trip. 2,104 users have rated United Airlines on momondo, with an average score of 7.2/10.

  • American Airlines Flights From Chicago to Las Vegas

    Across 2,189 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Chicago to Las Vegas about 30 times each week, with ticket deals ranging from $188 to $450. Price data is based on momondo searches in the last 72 hours.


Frontier flights from Chicago to Las Vegas

Our best Frontier deals on Chicago to Las Vegas flight tickets
Frontier
Jun 3
MDW1:56 pmChicago Midway
4h 00m
LAS5:56 pmLas Vegas Harry Reid Intl
Jun 6
LAS3:51 amLas Vegas Harry Reid Intl
3h 32m
MDW7:23 amChicago Midway
Frontier
Jul 4
MDW2:16 pmChicago Midway
4h 02m
LAS6:18 pmLas Vegas Harry Reid Intl
Jul 12
LAS3:10 amLas Vegas Harry Reid Intl
3h 33m
MDW6:43 amChicago Midway
Frontier
Jun 6
MDW2:37 pmChicago Midway
4h 02m
LAS6:39 pmLas Vegas Harry Reid Intl
Jun 8
LAS7:59 pmLas Vegas Harry Reid Intl
14h 51m
1 stop
MDW10:50 amChicago Midway

Allegiant Air flights from Chicago to Las Vegas

Our best Allegiant Air deals on Chicago to Las Vegas flight tickets
Allegiant Air
Aug 27
RFD5:28 pmChicago Greater Rockford
3h 33m
LAS9:01 pmLas Vegas Harry Reid Intl
Aug 31
LAS11:14 amLas Vegas Harry Reid Intl
3h 24m
RFD2:38 pmChicago Greater Rockford
Allegiant Air
Aug 27
RFD5:28 pmChicago Greater Rockford
3h 33m
LAS9:01 pmLas Vegas Harry Reid Intl
Aug 31
LAS11:14 amLas Vegas Harry Reid Intl
3h 24m
RFD2:38 pmChicago Greater Rockford
Allegiant Air
Aug 27
RFD5:28 pmChicago Greater Rockford
3h 33m
LAS9:01 pmLas Vegas Harry Reid Intl
Sep 3
LAS11:14 amLas Vegas Harry Reid Intl
3h 24m
RFD2:38 pmChicago Greater Rockford

  • 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 25m.


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 23m
Cheapest price$98
Chicago to Reno Flights
Fastest flight time4h 18m
Cheapest price$175
St. Louis to Reno Flights
Fastest flight time5h 08m
Cheapest price$220

Similar Chicago to Las Vegas flights

Flexible with your destination? Broaden your search and find flights similar to your Chicago to Las Vegas route

Why use momondo?

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All flight searches from Chicago to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.


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