ORD - LAS

C$ 130 Find Cheap Flights from Chicago to Las Vegas

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Las Vegas departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Las Vegas

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Las Vegas, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Las Vegas, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
C$ 241
Typical prices: C$ 529-C$ 297
Frontier
Sat 16/5Sat 23/5
ORD - LAS • 1 stop
Cheapest direct flights
C$ 268
Typical prices: C$ 503-C$ 247
Spirit Airlines
Sun 30/8Tue 1/9
ORD - LAS • Direct
Advice from real travellers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
Expect long security lines at ORD during peak times.
Book seats early on Spirit Airlines for preference.
Expert advice
Expert advice
+1
+1
Expert advice
Expert advice
+1
Direct flights
Every day
You can fly direct with American Airlines, Frontier, and others. Average duration is 4h 10m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Avoid delays
United Airlines
Most punctual • 87% on-time
Morning flights
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
August
Cheapest • 23% price drop
September
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Las Vegas!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Las Vegas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Las Vegas

Sat, 16 May - Sat, 23 May
Frontier Logo
9:37 p.m. - 7:10 a.m.
ORD
-
LAS
11h 33m
1 stop
Frontier Logo
6:08 p.m. - 6:34 a.m.
LAS
-
ORD
10h 26m
1 stop
C$ 241Frontier
Mon, 11 May - Mon, 18 May
Frontier Logo
4:48 p.m. - 11:49 p.m.
ORD
-
LAS
9h 01m
1 stop
Frontier Logo
6:30 a.m. - 8:32 p.m.
LAS
-
ORD
12h 02m
1 stop
C$ 259Frontier
Tue, 12 May - Sat, 16 May
Frontier Logo
9:37 p.m. - 11:29 p.m.
ORD
-
LAS
27h 52m
1 stop
Frontier Logo
10:25 p.m. - 9:27 a.m.
LAS
-
ORD
9h 02m
1 stop
C$ 260Frontier
Sun, 30 Aug - Tue, 1 Sep
Spirit Airlines Logo
9:59 p.m. - 11:50 p.m.
ORD
-
LAS
3h 51mdirect
Spirit Airlines Logo
7:30 a.m. - 12:59 p.m.
LAS
-
ORD
3h 29mdirect
C$ 268Spirit Airlines
Tue, 12 May - Sat, 16 May
Multiple Airlines Logo
8:00 a.m. - 8:03 p.m.
ORD
-
LAS
14h 03m
2 stops
Multiple Airlines Logo
10:25 p.m. - 9:27 a.m.
LAS
-
ORD
9h 02m
1 stop
C$ 274Multiple Airlines
Sat, 29 Aug - Tue, 1 Sep
Spirit Airlines Logo
6:50 a.m. - 7:02 p.m.
ORD
-
LAS
14h 12m
1 stop
Spirit Airlines Logo
7:30 a.m. - 12:59 p.m.
LAS
-
ORD
3h 29mdirect
C$ 285Spirit Airlines
Wed, 30 Sep - Fri, 2 Oct
Spirit Airlines Logo
7:30 p.m. - 9:19 a.m.
ORD
-
LAS
15h 49m
1 stop
Spirit Airlines Logo
11:59 p.m. - 5:29 a.m.
LAS
-
ORD
3h 30mdirect
C$ 320Spirit Airlines
Tue, 19 May - Wed, 17 Jun
Alaska Airlines Logo
9:00 a.m. - 3:29 p.m.
ORD
-
LAS
8h 29m
1 stop
Alaska Airlines Logo
2:38 p.m. - 11:36 p.m.
LAS
-
ORD
6h 58m
1 stop
C$ 343Alaska Airlines
Wed, 20 May - Sat, 23 May
United Airlines Logo
10:52 a.m. - 1:03 p.m.
ORD
-
LAS
4h 11mdirect
United Airlines Logo
12:36 a.m. - 6:20 a.m.
LAS
-
ORD
3h 44mdirect
C$ 352United Airlines
Sun, 24 May - Wed, 27 May
United Airlines Logo
7:11 a.m. - 9:19 a.m.
ORD
-
LAS
4h 08mdirect
United Airlines Logo
10:45 a.m. - 7:00 p.m.
LAS
-
ORD
6h 15m
1 stop
C$ 365United Airlines
Booking Insights

KAYAK's insights & trends for Chicago to Las Vegas flights

Get data-powered insights and trends into flights from Chicago to Las Vegas to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Las Vegas?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Chicago O'Hare Intl Airport to Las Vegas departing in May.

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

The average price of all round-trip flights from Chicago O'Hare Intl Airport to Las Vegas clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Chicago to Las Vegas, look for departures on Sundays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Las Vegas, Monday is the cheapest day to fly and Friday is the most expensive.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Las Vegas?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago O'Hare Intl Airport to Las Vegas, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chicago O'Hare Intl Airport to Las Vegas is August, where tickets cost C$ 308 (return) on average. On the other hand, the most expensive months are March and April, where the average cost of round-trip tickets is C$ 491 and C$ 451 respectively.

Can I save money by flying with a layover from Chicago O'Hare Intl Airport to Las Vegas?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of C$ 377, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Las Vegas?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Chicago O'Hare Intl Airport to Las Vegas, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Chicago O'Hare Intl Airport to Las Vegas, you should book around 3 weeks before departure, which saves you about 30% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Find deals
Expert advice

Expert advice for your flight from Chicago to Las Vegas

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on ORD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Harriet Baskas

Harriet Baskas

Expert on LAS

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Good to know

Low seasonJanuary
Cheapest flightC$ 130
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (4% more expensive on average)
Flight from Chicago 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 round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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 
Learn how KAYAK collects reviews and tips from users.
Verified travelerFlew with United Airlines
ORD
-
LAS
Mar 2025
If you can select your seats in advance please do
Verified travelerFlew with Spirit Airlines
ORD
-
LAS
Sep 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.

FAQs for booking Chicago to Las Vegas flights

  • What accessible services are provided at the O’Hare Airport?

    ORD has several accessible services for people with disabilities. To cater to the needs of hearing-impaired travelers, the airport has a TDD phone service and visual paging service. The airport also has family care restrooms that are fitted with adult changing tables. For wheelchair users, the airport requires you to make arrangements with your airline.

  • What parking options are available at O’Hare?

    O’Hare International Airport offers a variety of parking options to meet your needs that range from international and valet to daily and hourly parking. You will also find long-term and economy parking. Parking fees are made to the cashier upon exiting the lots and range from approximately $3 for hourly parking to around $42 for daily parking.

  • How will I get from McCarran to my hotel?

    There are several transport options to choose from. The most reliable and common option is the airport shuttle. You can also opt for shared rides or rent a car. The McCarran Rent-A-Car facility is located roughly 3 miles south of the airport. You can book your ride in advance to avoid wasting time at the airport. The center is open 24/7, 365 days a year.

  • Are there any attractions at McCarran International Airport?

    McCarran has a few attractions that are worth your time and attention. You can wander through the Aviation Museum or view the Airport Art. Alternatively, check out the Voices of Vegas: An LAS Playlist or admire the #SpottedAtLAS Virtual Photo Gallery. You will find that there is plenty to do to keep you occupied before your flight.

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Las Vegas?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Las Vegas was C$ 130 for a one-way ticket and C$ 259 for a round-trip.

  • Which airlines offer Wi-Fi service onboard planes from Chicago to Las Vegas?

    American Airlines, JetBlue, and Alaska Airlines offer inflight Wi-Fi service on the Chicago to Las Vegas flight route.

  • Which aircraft models fly most regularly from Chicago to Las Vegas?

    The Boeing 737-800 is the aircraft model that flies most regularly on the Chicago to Las Vegas flight route.

  • On which days can I fly direct from Chicago to Las Vegas?

    There are direct flights from Chicago to Las Vegas on a daily basis.

  • How does KAYAK find such low prices on flights from Chicago to Las Vegas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Las Vegas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Las Vegas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Chicago is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Las Vegas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to Chicago with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Las Vegas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Chicago O'Hare Intl Airport to Las Vegas

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 377 or less round-trip.
  • O’Hare International Airport (ORD) is located roughly 14 miles northwest of Chicago, Illinois. The airport is accessible from downtown via the CTA Blue Line. The trains operate at intervals of around 1h 30min and drop passengers at Terminal 1, 2, 3, and 5. The bus service is available 24h and the fare is around $5.
  • McCarran International Airport (LAS) serves as the main public airport within the Las Vegas area. Located about 5 miles from downtown Las Vegas, the airport serves as a central point for passengers. The Green Line, Red Line, and Blue Line airport trams operate within the airport and move passengers across terminals and gates.
  • O’Hare offers travelers the space to relax and enjoy a meal or a drink. The airport lounges offer a comfortable and tranquil environment for all passengers. Usually, you can pay at the door to access particular lounges while others allow you to pay for a day pass. Lounges available at ORD are Centurion Lounge, the Delta Sky Club, and United Club.
  • If you will be traveling with kids, you can keep them engaged before your flight at the kids’ play area at ORD. The aviation-themed park allows them to be imaginative as they interact with the mock jet engine and the mini control tower.
  • If you need to top up your wallet, there are several ATM locations within O’Hare International Airport. The ATM service is available in all public areas.

Prefer to fly direct from Chicago to Las Vegas?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Chicago O'Hare Intl to Las Vegas Harry Reid Intl.
Find which airlines fly direct from Chicago O'Hare Intl Airport to Las Vegas Harry Reid Intl Airport, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to Las Vegas Harry Reid Intl

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Sunday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

See more nonstop flights

Direct returns

Las Vegas Harry Reid Intl to Chicago O'Hare Intl

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Sunday

American Airlines,Frontier,Southwest, +2 more

American Airlines,Frontier, +3 more

See more nonstop flights

Everything you need to know for your flight from Chicago to Las Vegas

Information on your arrival and departure airports

Chicago (ORD)
Las Vegas (LAS)