ORD - LAS

$118 Find Cheap Flights from Chicago O'Hare Airport to Las Vegas - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Las Vegas departing on 9/4. 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

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Everything you should know

Cheapest round-trip
$214
Typical prices: $169-$347
United Airlines
Fri 8/7Mon 8/10
ORD - LAS • 1 stop
Cheapest non-stop
$214
Typical prices: $189-$420
Frontier
Fri 9/18Wed 9/23
ORD - LAS • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
Frontier Economy Bundle adds a carry-on and seat choice for budget value.
United Economy Plus adds legroom, while American Main Cabin Extra adds perks.
Expert advice
Expert advice
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Expert advice
Expert advice
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Nonstop flights
You can fly direct with American Airlines, Frontier and United Airlines. Average duration is 4h 00m
Direct flights
Direct flights
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Direct flights
Direct flights
+1
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
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Insights
Insights
Top layover airports
Cheapest • Avg $181 (round-trip)
Shortest trip • 6h 20m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
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Flight Deals

Cheap Flights from O'Hare Intl 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 O'Hare Intl 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 O'Hare Intl to Las Vegas

Fri, Aug 7 - Mon, Aug 10
United Airlines Logo
5:00 am - 9:07 am
ORD
-
LAS
6h 07m
1 stop
United Airlines Logo
7:03 pm - 12:50 am
LAS
-
ORD
3h 47mnonstop
$214United Airlines
Wed, Aug 26 - Fri, Aug 28
Frontier Logo
2:41 pm - 7:59 pm
ORD
-
LAS
7h 18m
1 stop
Frontier Logo
9:04 pm - 3:59 pm
LAS
-
ORD
16h 55m
2 stops
$215Frontier
Thu, Aug 6 - Fri, Aug 7
Frontier Logo
7:29 am - 9:37 am
ORD
-
LAS
4h 08mnonstop
Frontier Logo
11:49 pm - 5:37 am
LAS
-
ORD
3h 48mnonstop
$216Frontier
Tue, Aug 4 - Wed, Aug 5
Frontier Logo
1:50 pm - 8:26 pm
ORD
-
LAS
8h 36m
1 stop
Frontier Logo
11:49 pm - 5:37 am
LAS
-
ORD
3h 48mnonstop
$217Frontier
Mon, Aug 10 - Thu, Sep 3
Frontier Logo
7:29 am - 9:37 am
ORD
-
LAS
4h 08mnonstop
Frontier Logo
12:56 pm - 7:02 pm
LAS
-
ORD
4h 06mnonstop
$218Frontier
Thu, Sep 10 - Mon, Sep 21
Frontier Logo
11:06 am - 9:30 am
ORD
-
LAS
24h 24m
1 stop
Frontier Logo
11:55 pm - 5:42 am
LAS
-
ORD
3h 47mnonstop
$219Frontier
Sun, Aug 9 - Mon, Aug 10
Frontier Logo
7:29 am - 9:37 am
ORD
-
LAS
4h 08mnonstop
Frontier Logo
11:49 pm - 5:37 am
LAS
-
ORD
3h 48mnonstop
$220Frontier
Tue, Aug 11 - Thu, Sep 3
Frontier Logo
7:29 am - 9:37 am
ORD
-
LAS
4h 08mnonstop
Frontier Logo
6:00 am - 1:36 pm
LAS
-
ORD
5h 36m
1 stop
$221Frontier
Fri, Aug 7 - Thu, Sep 3
Frontier Logo
7:29 am - 9:37 am
ORD
-
LAS
4h 08mnonstop
Frontier Logo
12:56 pm - 7:02 pm
LAS
-
ORD
4h 06mnonstop
$222Frontier
Mon, Aug 3 - Wed, Aug 5
Frontier Logo
7:29 am - 9:37 am
ORD
-
LAS
4h 08mnonstop
Frontier Logo
11:49 pm - 5:37 am
LAS
-
ORD
3h 48mnonstop
$223Frontier
Booking Insights

KAYAK's insights & trends for O'Hare Intl to Las Vegas flights

Get data-powered insights and trends into flights from O'Hare Intl 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 August.

What’s the cheapest day of the week to fly from Chicago O'Hare Airport 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.

For Chicago O'Hare Airport to Las Vegas, Wednesday is the cheapest day to fly on average and Thursday is the most expensive. Flying from Las Vegas back to Chicago O'Hare Airport, the best deals are generally found on Thursday, with Monday being 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 $244 (return) on average. On the other hand, the most expensive months are June and May, where the average cost of round-trip tickets is $365 and $359 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 $333, 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.

Expert advice

Expert advice for your flight from O'Hare Intl 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 United Airlines, Frontier and 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.

Harriet Baskas

Harriet Baskas

Expert on American Airlines and 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.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Good to know

Low seasonJanuary
Cheapest flight$118
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Chicago O'Hare Airport to Las Vegas

When to book flights from O'Hare Intl to Las Vegas

Are your dates flexible? Find out the best times to travel from O'Hare Intl 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 O'Hare Intl to Las Vegas: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from O'Hare Intl to Las Vegas 
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 O'Hare Airport 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.

  • Are there hotels on site at McCarran International Airport (LAS)?

    McCarran International Airport (LAS) sits near a wide range of accommodation options, making it an ideal facility for those arriving late at night. Homewood Suites by Hilton Las Vegas Airport and The Carriage House are recommended. Visitors at these properties enjoy courtesy airport transportation.

  • How can I move between the terminals at Chicago O’Hare International Airport (ORD)?

    Chicago O’Hare International Airport (ORD) operates four terminals. Terminal 5 serves international flights, while Terminals 1, 2, and 3 are reserved for local departures and arrivals. Movement between the terminals is via courtesy shuttles, which depart every 10min. Also, the Airport Transit System connects the domestic and international terminals.

  • Can I rent a car upon arrival at McCarran International Airport (LAS)?

    Yes. With several car rental agencies operating at LAS, you can quickly get a car to tour the city. Some famous brands running their counters here include Hertz, Avis, Enterprise, and Budget. Remember that the pickup location is off site from the airport, located at McCarran Rent-A-Car Center. Most agencies provide complimentary transport to the garage.

  • Is there a spa at Las Vegas McCarran International Airport (LAS)?

    Suppose you are weary after your trip from ORD; you will find a couple of spas at LAS where you can relax and seek self-indulgence. XpresSpa is a popular outlet for its services, such as manicures, pedicures, facials, and deep-tissue massages. This amenity is located in Terminal 1, D Gates, near Gate D32.

  • Are there any services for disabled passengers at LAS upon their arrival?

    If you have limited mobility, bear in mind that LAS is fully ADA-compliant. TDD phones are available for those with hearing challenges, while trained personnel are available to offer cab-to-terminal services. In addition, the property allows the use of a wheelchair, especially in high-traffic areas like restrooms.

  • Which nearby cities can I get to from McCarran International Airport?

    Aside from Las Vegas, McCarran International Airport (LAS) serves other nearby towns. For instance, Lake Mead National Recreation Area, Boulder City, Nelson, and Primm are less than an hour’s drive from here. Moreover, Sandy Mill, Logandale, Sandy Valley, and Moapa Valley are about an hour away.

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

    In the last 5 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Las Vegas was $118 for a one-way ticket and $214 for a round-trip.

  • Do I need a passport to fly between Chicago O'Hare Airport and Las Vegas?

    No

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

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

  • Which aircraft models fly most regularly from Chicago O'Hare Airport to Las Vegas?

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

  • Which airline alliances offer flights from Chicago O'Hare Airport to Las Vegas?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Chicago O'Hare Airport and Las Vegas, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Chicago O'Hare Airport to Las Vegas?

    There are nonstop flights from Chicago O'Hare Airport to Las Vegas on a daily basis.

  • Which is the best airline for flights from Chicago to Las Vegas, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from Chicago to Las Vegas are Southwest and Alaska Airlines. With an average price for the route of $344 and an overall rating of 8.0, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $338 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport 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 O'Hare Airport to Las Vegas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport 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 O'Hare Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport 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 O'Hare Airport with another airline. Booking your flights between Chicago O'Hare Airport and LAS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport 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 O'Hare Airport 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 $148 or less one-way and $286 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.
  • Passengers flying aboard United Airlines from Chicago to Las Vegas will find it convenient that the carrier operates a hub at Chicago O’Hare International Airport (ORD). You will depart via Terminal 1 at ORD on your way to Las Vegas. Besides the fast-lane service at the security counter, you will find many nonstop flight options from ORD to McCarran International Airport (LAS).
  • Most airlines operating between ORD and LAS, including United Airlines, allow travelers to bring their four-legged friends, like cats and dogs, into the cabin. Remember to check with the airline regarding specific requirements, such as medical documentation and vaccine certificates, before boarding. Usually, the management will require that you lock your pet in a kennel or pet carrier.
  • Spirit and Southwest Airlines are two popular carriers that make one-stop journeys between ORD and LAS. Whereas Spirit Airlines travels to Las Vegas via Dallas/Fort Worth International Airport (DFW), Southwest Airlines makes a layover at Phoenix Sky Harbor International Airport (PHX) before arriving in Las Vegas. Consider these flights if you are on a tight budget.

Prefer to fly direct from Chicago O'Hare Airport 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,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Direct returns

Las Vegas Harry Reid Intl to Chicago O'Hare Intl

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Everything you need to know for your flight from O'Hare Intl to Las Vegas

Other airlines flying from O'Hare Intl to Las Vegas

Flights from the other most popular airlines that fly from O'Hare Intl to Las Vegas according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.