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Cheap flights from Chicago to Las Vegas from $32

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Las Vegas departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
ORD8:40 amChicago O'Hare Intl
4h 04m
LAS10:44 amLas Vegas Harry Reid Intl
Sep 24
LAS12:20 amLas Vegas Harry Reid Intl
3h 35m
ORD5:55 amChicago O'Hare Intl
Frontier
Oct 28
ORD7:30 pmChicago O'Hare Intl
4h 18m
LAS9:48 pmLas Vegas Harry Reid Intl
Oct 31
LAS10:59 pmLas Vegas Harry Reid Intl
3h 48m
ORD4:47 amChicago O'Hare Intl
Multiple Airlines
Oct 27
ORD7:30 pmChicago O'Hare Intl
4h 18m
LAS9:48 pmLas Vegas Harry Reid Intl
Oct 29
LAS12:35 amLas Vegas Harry Reid Intl
3h 35m
ORD6:10 amChicago O'Hare Intl
United Airlines
Sep 9
ORD6:14 pmChicago O'Hare Intl
5h 44m
1 stop
LAS9:58 pmLas Vegas Harry Reid Intl
Sep 17
LAS4:30 pmLas Vegas Harry Reid Intl
13h 15m
2 stops
ORD7:45 amChicago O'Hare Intl
Frontier
Oct 28
ORD7:30 pmChicago O'Hare Intl
4h 18m
LAS9:48 pmLas Vegas Harry Reid Intl
Oct 31
LAS10:59 pmLas Vegas Harry Reid Intl
3h 48m
ORD4:47 amChicago O'Hare Intl
Spirit Airlines
Sep 18
ORD8:40 amChicago O'Hare Intl
4h 04m
LAS10:44 amLas Vegas Harry Reid Intl
Sep 21
LAS11:44 amLas Vegas Harry Reid Intl
3h 44m
ORD5:28 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
Oct 14
ORD11:08 pmChicago O'Hare Intl
3h 58m
LAS1:06 amLas Vegas Harry Reid Intl
Frontier
Sep 15
ORD12:51 pmChicago O'Hare Intl
4h 09m
LAS3:00 pmLas Vegas Harry Reid Intl
Allegiant Air
Nov 17
RFD9:50 pmChicago Greater Rockford
3h 51m
LAS11:41 pmLas Vegas Harry Reid Intl

Find the cheapest direct flights from Chicago to Las Vegas

Spirit Airlines
Sep 21
ORD6:30 pmChicago O'Hare Intl
4h 04m
LAS8:34 pmLas Vegas Harry Reid Intl
Sep 23
LAS12:20 amLas Vegas Harry Reid Intl
3h 35m
ORD5:55 amChicago O'Hare Intl
Frontier
Oct 28
ORD7:30 pmChicago O'Hare Intl
4h 18m
LAS9:48 pmLas Vegas Harry Reid Intl
Oct 31
LAS10:59 pmLas Vegas Harry Reid Intl
3h 48m
ORD4:47 amChicago O'Hare Intl
Multiple Airlines
Sep 9
ORD2:32 pmChicago O'Hare Intl
4h 09m
LAS4:41 pmLas Vegas Harry Reid Intl
Sep 12
LAS12:20 amLas Vegas Harry Reid Intl
3h 35m
ORD5:55 amChicago O'Hare Intl
Frontier
Oct 28
ORD7:30 pmChicago O'Hare Intl
4h 18m
LAS9:48 pmLas Vegas Harry Reid Intl
Oct 31
LAS10:59 pmLas Vegas Harry Reid Intl
3h 48m
ORD4:47 amChicago O'Hare Intl
Spirit Airlines
Sep 18
ORD8:40 amChicago O'Hare Intl
4h 04m
LAS10:44 amLas Vegas Harry Reid Intl
Sep 21
LAS11:44 amLas Vegas Harry Reid Intl
3h 44m
ORD5:28 pmChicago O'Hare Intl
Allegiant Air
Sep 1
RFD4:24 pmChicago Greater Rockford
3h 38m
LAS6:02 pmLas Vegas Harry Reid Intl
Sep 5
LAS11:00 amLas Vegas Harry Reid Intl
3h 27m
RFD4:27 pmChicago Greater Rockford

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
Aug 27
ORD4:00 pmChicago O'Hare Intl
8h 18m
1 stop
LAS10:18 pmLas Vegas Harry Reid Intl
Sep 4
LAS6:30 amLas Vegas Harry Reid Intl
3h 41m
ORD12:11 pmChicago O'Hare Intl
Multiple Airlines
Aug 24
ORD2:54 pmChicago O'Hare Intl
4h 09m
LAS5:03 pmLas Vegas Harry Reid Intl
Sep 4
LAS6:30 amLas Vegas Harry Reid Intl
3h 41m
ORD12:11 pmChicago O'Hare Intl
Frontier
Aug 24
ORD2:54 pmChicago O'Hare Intl
4h 09m
LAS5:03 pmLas Vegas Harry Reid Intl
Sep 3
LAS6:34 pmLas Vegas Harry Reid Intl
3h 44m
ORD12:18 amChicago O'Hare Intl
Allegiant Air
Aug 25
RFD4:24 pmChicago Greater Rockford
3h 38m
LAS6:02 pmLas Vegas Harry Reid Intl
Sep 5
LAS11:00 amLas Vegas Harry Reid Intl
3h 27m
RFD4:27 pmChicago Greater Rockford
Spirit Airlines
Aug 28
ORD4:00 pmChicago O'Hare Intl
8h 18m
1 stop
LAS10:18 pmLas Vegas Harry Reid Intl
Sep 4
LAS6:30 amLas Vegas Harry Reid Intl
3h 41m
ORD12:11 pmChicago O'Hare Intl
Multiple Airlines
Aug 25
ORD3:24 pmChicago O'Hare Intl
4h 05m
LAS5:29 pmLas Vegas Harry Reid Intl
Sep 4
LAS6:30 amLas Vegas Harry Reid Intl
3h 41m
ORD12:11 pmChicago O'Hare Intl

Spirit Airlines flights from Chicago to Las Vegas

Our best Spirit Airlines deals on Chicago to Las Vegas flight tickets
Spirit Airlines
Sep 23
ORD8:40 amChicago O'Hare Intl
4h 04m
LAS10:44 amLas Vegas Harry Reid Intl
Sep 24
LAS12:20 amLas Vegas Harry Reid Intl
3h 35m
ORD5:55 amChicago O'Hare Intl
Spirit Airlines
Sep 18
ORD8:40 amChicago O'Hare Intl
4h 04m
LAS10:44 amLas Vegas Harry Reid Intl
Sep 21
LAS11:44 amLas Vegas Harry Reid Intl
3h 44m
ORD5:28 pmChicago O'Hare Intl
Spirit Airlines
Sep 9
ORD6:30 pmChicago O'Hare Intl
4h 04m
LAS8:34 pmLas Vegas Harry Reid Intl
Sep 12
LAS12:20 amLas Vegas Harry Reid Intl
3h 35m
ORD5:55 amChicago O'Hare Intl

Frontier flights from Chicago to Las Vegas

Our best Frontier deals on Chicago to Las Vegas flight tickets
Frontier
Oct 28
ORD7:30 pmChicago O'Hare Intl
4h 18m
LAS9:48 pmLas Vegas Harry Reid Intl
Oct 31
LAS10:59 pmLas Vegas Harry Reid Intl
3h 48m
ORD4:47 amChicago O'Hare Intl
Frontier
Oct 28
ORD7:30 pmChicago O'Hare Intl
4h 18m
LAS9:48 pmLas Vegas Harry Reid Intl
Oct 31
LAS10:59 pmLas Vegas Harry Reid Intl
3h 48m
ORD4:47 amChicago O'Hare Intl
Frontier
Sep 16
MDW10:56 pmChicago Midway
4h 00m
LAS12:56 amLas Vegas Harry Reid Intl
Sep 19
LAS6:45 amLas Vegas Harry Reid Intl
3h 41m
MDW12:26 pmChicago Midway

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?

September. The cheapest time of year to fly to Las Vegas from Chicago is September. Most expensive is March

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 evening. Chicago to Las Vegas flights are approximately 25% more expensive in the morning than in the evening

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

Frontier. Frontier, Spirit Airlines, and Allegiant Air 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?

30 days before. The cheapest time to buy a flight from Chicago to Las Vegas is approximately 30 days to departure

How many flights depart from Chicago to Las Vegas on average per day?

As of August 2024, there are 47 flights per week flying from Chicago to Las Vegas. The most common time of day flights depart is 3:00PM, with 47% of flights taking off in the afternoon.

How many flights depart from Chicago to Las Vegas on average per week?

331 flights are operational weekly from Chicago to Las Vegas as of August 2024. The most popular departure day for this route is Monday, with 15% of flights per week taking off on this day.

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.

Can stopping save me money on Chicago to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between Chicago to Las Vegas.

How have Chicago to Las Vegas flight prices changed over time?

As of August 2024, prices for Chicago to Las Vegas flights are approximately 37% cheaper when compared to flights at the same time last year.

Cheap Chicago to Las Vegas (CHI to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Las Vegas

Best Price Found

$32

Fastest flight time

3h 35m

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 $32. The best round-trip flight deal from Chicago to Las Vegas found on momondo in the last 72 hours is $65.
The fastest flight from Chicago to Las Vegas takes 3h 35m
Direct flights go from Chicago to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

  • 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 35m.

  • When did momondo last update prices for flights from Chicago to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Chicago to Las Vegas Harry Reid Intl Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Chicago to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


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 $44Free CancellationRating
6.2
3,784 reviews
Search Frontier flights
Allegiant AirPriceFrom $63Free CancellationRating
7.4
906 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $95Free CancellationRating
6.3
8,323 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $118Free CancellationRating
7.1
483 reviews
Search Sun Country Air flights
SouthwestPriceFrom $185Free CancellationRating
8.1
5,467 reviews
Search Southwest flights
American AirlinesPriceFrom $195Free CancellationRating
7.3
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
9,807 reviews
Search United Airlines flights
DeltaPriceFrom $235Free CancellationRating
8.0
9,384 reviews
Search Delta flights
  • Southwest Flights From Chicago to Las Vegas

    Across 105 Southwest flights from Chicago to Las Vegas this week, the average price was $377, with the best Southwest deals starting from $185 round-trip. 5,467 users have rated Southwest on momondo, with an average score of 8.1/10.

  • United Airlines Flights From Chicago to Las Vegas

    Across 9,807 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Chicago to Las Vegas about 43 times each week, with ticket deals ranging from $198 to $386. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Las Vegas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Las Vegas. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Las Vegas with flexible booking policies on momondo?

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

How can momondo help me find flights from Chicago to Las Vegas?

Once all potential Chicago to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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