CHI - LAS

₹ 11,089 Find Cheap Flights from Chicago to Las Vegas – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 23% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
₹ 23,409
Typical prices: ₹ 22,280-₹ 38,648
Southwest
Sat 1/12Tue 4/12
MDW - LAS • Direct
Cheapest direct flights
₹ 23,694
Typical prices: ₹ 22,579-₹ 39,036
Southwest
Fri 30/11Tue 4/12
MDW - LAS • Direct
Direct flights
You can fly direct with United Airlines, American Airlines, and others. Average duration is 4h 10m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 16% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 89% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 12 weeks in advance save around 33% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ₹ 13,826 (return)
Shortest trip • 4h 59m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Las Vegas!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Las Vegas (CHI-LAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Chicago to Las Vegas

Tue, 1 Dec - Fri, 4 Dec
Southwest Logo
20:50 - 23:00MDW  Chicago Midway-LAS Las Vegas Harry Reid Intl
4h 10mdirect
Southwest Logo
12:05 - 19:55LAS  Las Vegas Harry Reid Intl-MDW Chicago Midway
5h 50m1 stop Detroit Metropolitan Wayne County
₹ 23,409Southwest
Wed, 2 Dec - Sat, 5 Dec
Southwest Logo
17:45 - 21:50MDW  Chicago Midway-LAS Las Vegas Harry Reid Intl
6h 05m1 stop Denver Intl
Southwest Logo
05:55 - 14:30LAS  Las Vegas Harry Reid Intl-MDW Chicago Midway
6h 35m2 stops Phoenix Sky Harbor Intl Tucson
₹ 23,504Southwest
Mon, 30 Nov - Fri, 4 Dec
Southwest Logo
05:50 - 07:50MDW  Chicago Midway-LAS Las Vegas Harry Reid Intl
4h 00mdirect
Southwest Logo
18:50 - 00:15LAS  Las Vegas Harry Reid Intl-MDW Chicago Midway
3h 25mdirect
₹ 23,694Southwest
Mon, 21 Dec - Mon, 4 Jan
Southwest Logo
17:15 - 19:15MDW  Chicago Midway-LAS Las Vegas Harry Reid Intl
4h 00mdirect
Southwest Logo
08:20 - 16:00LAS  Las Vegas Harry Reid Intl-MDW Chicago Midway
5h 40m1 stop Kansas City
₹ 23,788Southwest
Mon, 14 Dec - Tue, 29 Dec
Delta Logo
11:39 - 18:46ORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
9h 07m1 stop Detroit Metropolitan Wayne County
Delta Logo
12:17 - 22:09LAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
7h 52m1 stop Salt Lake City
₹ 23,883Delta
Thu, 3 Dec - Sat, 5 Dec
Southwest Logo
13:40 - 18:00MDW  Chicago Midway-LAS Las Vegas Harry Reid Intl
6h 20m1 stop Grand Rapids Gerald R. Ford Intl
Southwest Logo
07:35 - 14:25LAS  Las Vegas Harry Reid Intl-MDW Chicago Midway
4h 50m1 stop Albuquerque
₹ 23,883Southwest
Sat, 5 Dec - Fri, 11 Dec
Southwest Logo
10:25 - 14:55MDW  Chicago Midway-LAS Las Vegas Harry Reid Intl
6h 30m1 stop Lambert-St Louis
Southwest Logo
11:00 - 17:45LAS  Las Vegas Harry Reid Intl-MDW Chicago Midway
4h 45m1 stop Des Moines
₹ 24,262Southwest
Thu, 3 Dec - Sat, 5 Dec
Southwest Logo
13:40 - 18:00MDW  Chicago Midway-LAS Las Vegas Harry Reid Intl
6h 20m1 stop Grand Rapids Gerald R. Ford Intl
Southwest Logo
08:10 - 17:05LAS  Las Vegas Harry Reid Intl-MDW Chicago Midway
6h 55m2 stops Denver Intl Cincinnati Cinci./N. Kentucky
₹ 24,357Southwest
Sun, 6 Dec - Wed, 9 Dec
Southwest Logo
10:05 - 13:25MDW  Chicago Midway-LAS Las Vegas Harry Reid Intl
5h 20m1 stop Des Moines
Southwest Logo
06:35 - 12:05LAS  Las Vegas Harry Reid Intl-MDW Chicago Midway
3h 30mdirect
₹ 24,452Southwest
Sat, 5 Dec - Tue, 8 Dec
Southwest Logo
18:15 - 20:20MDW  Chicago Midway-LAS Las Vegas Harry Reid Intl
4h 05mdirect
Southwest Logo
18:50 - 00:15LAS  Las Vegas Harry Reid Intl-MDW Chicago Midway
3h 25mdirect
₹ 24,546Southwest
Booking Insights

Price, demand, and travel trends for Chicago to Las Vegas flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Chicago to Las Vegas?

Return flights from Chicago to Las Vegas typically range from ₹ 22,280 to ₹ 38,648. The lowest price found in the past 5 days was ₹ 23,409 on Southwest.

What is the cheapest Chicago to Las Vegas flight route?

Chicago Greater Rockford Airport (RFD) to Las Vegas (LAS) is the cheapest Chicago to Las Vegas route, averaging ₹ 25,576 return. Other Chicago to Las Vegas routes average ₹ 32,925, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Chicago to Las Vegas?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Chicago to Las Vegas. It’s 12% cheaper than the average day, while Friday is the most expensive, with prices 13% higher.

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

•January is the cheapest month to fly from Chicago to Las Vegas at ₹ 23,409 return.
•June (₹ 33,455) and July (₹ 33,076) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 42% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Chicago to Las Vegas the cheapest?

Flights from Chicago to Las Vegas are cheapest 12 weeks before departure. Booking in this window typically costs about 33% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Chicago to Las Vegas flights

Low season

September

Cheapest flight

₹ 11,089
Beat the crowds with an average 15% drop in traveller numbers.
The most popular month to fly with an average 25% increase in traveller numbers.
One-way flight from Chicago Midway Airport to Las Vegas

When to book flights from Chicago to Las Vegas

Are your dates flexible? Find out the best times to travel from Chicago to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Flights from Chicago to Las Vegas: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Chicago to Las Vegas 
Verified travelerFlew with United Airlines-Mar 2025
If you can select your seats in advance please do
Verified travelerFlew with Spirit Airlines-Sept 2024
Make sure you get your seats booked at time of booking or at the least when you check in and make sure you check in at the earliest to have preferred seating.

Your Chicago to Las Vegas flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Chicago to Las Vegas?

    These are the earliest and latest flight times available from Chicago to Las Vegas:

    • Earliest: departs at 05:00 and lands at 09:10
    • Latest: departs at 23:55 and lands at 04:05.

    The flight takes about 4h 10m.

  • Which cabin classes can I book on flights from Chicago to Las Vegas?

    Only Economy class is available on flights from Chicago to Las Vegas.

  • How long is a flight from Chicago to Las Vegas?

    A direct flight from Chicago to Las Vegas takes 4h 10m, covering 3,945 km.

  • Do I need a passport to fly from Chicago to Las Vegas?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

  • How much should I expect to pay for a Chicago to Las Vegas flight?

    Return flights from Chicago to Las Vegas range from ₹ 22,280 to ₹ 38,648, with an average of ₹ 30,148 over the past 12 months. Anything below ₹ 22,280 counts as a good deal.

  • How expensive are last-minute Chicago to Las Vegas flights?

    Last-minute fares on this route (booked within two weeks of departure) run 32% above the ₹ 30,148 route average. Book 12 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Chicago to Las Vegas?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average ₹ 13,826 return via Fort Lauderdale (FLL), compared with ₹ 30,481 for direct.

  • How does on-time performance compare across airlines flying from Chicago to Las Vegas?

    Allegiant Air is slightly above the route average for timely arrivals, while United Airlines has a lower on-time arrival rate. On-time arrival rates on Chicago to Las Vegas flights are:

    • Allegiant Air: 89% on time
    • United Airlines: 86% on time
    • Southwest: 81% on time

    On average, flights on this route are punctual 80% of the time.

  • What is the standard checked bag allowance on flights from Chicago to Las Vegas?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ₹ 3,317–₹ 9,476 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from Chicago to Las Vegas spread across the day?

    Morning is the busiest departure period on Chicago to Las Vegas flights, with 43% leaving in that window. Afternoon departures account for 26%, Evening flights for 26%, and Night flights for 5%.

  • Which airlines offer Wi-Fi on Chicago to Las Vegas flights?

    Two airlines offer in-flight Wi-Fi on Chicago to Las Vegas flights:

    • American Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

  • How are flight prices from Chicago to Las Vegas looking right now?

    One-way fares from Chicago to Las Vegas are currently lower than usual. Average one-way flight prices are about ₹ 12,103, which is 33% below the typical average for this route.

  • Which car hire options are available at Las Vegas Harry Reid Intl Airport (LAS)?

    Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates starting from around ₹ 1,750 for economy cars. Top options include:

    • Easirent
    • Fox
    • Ace
    • Dollar
    • Thrifty

  • Which airports can I use when flying from Chicago to Las Vegas?

    Flights from Chicago to Las Vegas may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Las Vegas Harry Reid Intl (LAS).

  • What time of day has the fewest delays on flights from Chicago to Las Vegas?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed on the route from Chicago to Las Vegas?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago to Las Vegas route, 20% of flights were delayed in the past three months, with delays averaging 3h 01m.

  • Which airports do connecting flights from Chicago to Las Vegas pass through?

    One-stop flights from Chicago to Las Vegas most commonly connect through:

    • Chicago O'Hare Intl (ORD) – 50% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 12% of one-stop connections
    • San Diego (SAN) – 8% of one-stop connections
    • Los Angeles (LAX) – 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago to Las Vegas?

    Yes. Flexible dates can save you up to 23% on flights from Chicago to Las Vegas. Sunday is the cheapest departure day at ₹ 26,632 return on average, while Friday is the most expensive at ₹ 34,308, a difference of ₹ 7,677.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Which airlines fly from Chicago to Las Vegas?

    5 airlines operate flights between Chicago and Las Vegas. The airlines offering direct flights on this route include:

    • United Airlines
    • American Airlines
    • Southwest
    • Frontier
    • Allegiant Air

  • How much time can I save by choosing a different stopover airport from Chicago to Las Vegas?

    Flying via Des Moines (DSM) gives the shortest average 1-stop total travel time of 4h 59m, compared to 5h 45m via Salt Lake City (SLC) and 5h 47m via Lambert-St Louis (STL).

  • What is the time difference between Chicago and Las Vegas?

    Las Vegas is 2 hours behind Chicago (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Las Vegas?

    Some of the most popular sights in Las Vegas are Paris Las Vegas, Luxor Hotel & Casino, and Las Vegas Convention Center. These are among the most viewed places in Las Vegas on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Chicago to Las Vegas flights?

    Among airlines operating Chicago to Las Vegas flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection
    • Frontier: offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Chicago to Las Vegas flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy class
    • American Airlines: a cabin bag and a checked bag in Economy class
    • Frontier: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • Does McCarran International Airport have a military lounge?

    There are currently two USO Military Lounges at McCarran International Airport, both of which are located in Terminals 1 and 3. These lounges offer complimentary access to all active military members and their families, and they provide guests with drinks, snacks, high-speed WiFi, and television access.

  • Where can I take a shower at McCarran International Airport?

    If you would like to freshen up and take a shower after your flight lands at McCarran International Airport, you can pay a visit to the ZEROlevel Fitness center that is located in Terminal 1. This gym has showers, saunas, secure lockers, fitness equipment, and massages, making it a convenient place to refuel after a long day of traveling.

  • What dining options are there at O’Hare International Airport?

    The Berghoff Cafe is a casual American-style restaurant located near Concourse C of Terminal 1, while Fresh Attractions offers healthy to-go food and is located near Concourse H of Terminal 6. Goose Island Beer Company serves a variety of sandwiches and craft beers and has several locations throughout the different departures terminals.

  • How far is McCarran International Airport from downtown Las Vegas?

    McCarran International Airport is located approximately 7 miles from downtown Las Vegas, making it a 20-minute drive when there is no additional traffic. If you opt to use public transportation to travel between these two destinations, such as the local bus, the trip will take upwards of 45 minutes.

Your guide to booking Chicago to Las Vegas flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Friday. On this route, Sunday flights average ₹ 26,632, about ₹ 7,677 less than Friday fares (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 33% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago to Las Vegas trip for January. Fares historically average ₹ 23,409 return in that month – typically ₹ 10,046 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with Allegiant Air. Over the past three months, 89% of Allegiant Air flights from Chicago to Las Vegas arrived on time, slightly above the route average of 80%. When flights on this route arrive late, they're delayed by an average of 3h 01m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest stopover option averages ₹ 13,826 return on this route – about ₹ 16,656 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Las Vegas Harry Reid Intl Airport.

    • Four Seasons Hotel Las Vegas
    • Alexis Park All Suite Resort
    • Ellis Island Hotel
  • Planning on booking flights from Chicago to Las Vegas? There are two primary airports that you can depart from: O’Hare International Airport and Chicago Midway International Airport. While O’Hare International Airport is slightly removed from the city, it does offer a high concentration of direct flights between these two destinations. Chicago Midway International Airport is known for being a smaller option but is located only 10 miles from the city center.
  • If you’re interested in learning more about the Las Vegas region, stop by the Aviation Museum that is located in Terminal 2 of McCarran International Airport. This museum features a variety of artifacts and exhibits related to Southern Nevada’s aviation history and is open 7 days a week.
  • Hoping to let your kids unwind after a long flight from Chicago to Las Vegas? Take them to the kids' play area that is located near Gate D of McCarran International Airport. This aviation-themed play area features a variety of games and activities that are an easy way for kids to burn off some energy after a long trip.
  • Need to quickly charge your phone or laptop before leaving McCarran International Airport to head to your final destination? Look for one of the ChargeCarte Rapid Charger centers that are located throughout the airport’s different terminals. These charging centers only cost a small fee and will allow you to charge your electronics up to two times faster than normal outlets.
  • If you would like your flight from Chicago to Las Vegas to be direct, there are several different airlines that you can choose from. While Frontier Airlines offers particularly budget-friendly tickets, Southwest is known for allowing customers to check up to two bags for free.

Prefer to fly direct from Chicago to Las Vegas Harry Reid Intl?

 
Find which airlines fly direct from Chicago to Las Vegas Harry Reid Intl Airport, which days they fly and book direct flights.

Direct departures

Chicago to Las Vegas Harry Reid Intl

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

Allegiant Air,American Airlines,Frontier, +2 more

Allegiant Air,American Airlines, +3 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

Allegiant Air,American Airlines,Frontier, +2 more

Allegiant Air,American Airlines, +3 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

Allegiant Air,American Airlines,Frontier, +2 more

Allegiant Air,American Airlines, +3 more

Sunday

Allegiant Air,American Airlines,Frontier, +2 more

Allegiant Air,American Airlines, +3 more

See more direct flights

Direct returns

Las Vegas Harry Reid Intl to Chicago

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

Allegiant Air,American Airlines,Frontier, +2 more

Allegiant Air,American Airlines, +3 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

Allegiant Air,American Airlines,Frontier, +2 more

Allegiant Air,American Airlines, +3 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

Allegiant Air,American Airlines,Frontier, +2 more

Allegiant Air,American Airlines, +3 more

Sunday

Allegiant Air,American Airlines,Frontier, +2 more

Allegiant Air,American Airlines, +3 more

See more direct flights

More options for your flight from Chicago to Las Vegas

Complete your trip to Las Vegas with a hotel stay or car hire