Cheap flights from Chicago O'Hare Intl Airport to Las Vegas from £53
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
3 Sep — 10 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Las Vegas Harry Reid Intl are usually found in October or August, booked 27 days in advance, depart on a Thursday or Tuesday and return on a Tuesday
Cheap flight deals from O'Hare Intl to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 August 2025.
Explore the most affordable flight options available from O'Hare Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Sun 7/913:03ORD - LAS
Nonstop4h 19mFrontier
Sat 13/911:25LAS - ORD
1 stop10h 33mFrontier
Deal found 28/8£97
Wed 10/918:44ORD - LAS
1 stop7h 06mFrontier
Thu 18/906:00LAS - ORD
Nonstop3h 48mFrontier
Deal found 28/8£102
Sat 6/909:00ORD - LAS
Nonstop4h 05mSpirit Airlines
Sat 13/915:50LAS - ORD
Nonstop3h 42mSpirit Airlines
Deal found 28/8£103
Sat 6/909:00ORD - LAS
Nonstop4h 05mMultiple Airlines
Fri 19/914:57LAS - ORD
Nonstop4h 02mMultiple Airlines
Deal found 28/8£106
Sat 6/917:30ORD - LAS
1 stop8h 20mFrontier
Fri 19/914:57LAS - ORD
Nonstop4h 02mFrontier
Deal found 28/8£107
Tue 9/918:44ORD - LAS
1 stop7h 06mMultiple Airlines
Tue 16/915:50LAS - ORD
Nonstop3h 42mMultiple Airlines
Deal found 28/8£107
Sat 6/917:30ORD - LAS
1 stop8h 20mMultiple Airlines
Wed 17/915:50LAS - ORD
Nonstop3h 42mMultiple Airlines
Deal found 28/8£108
Sat 6/909:00ORD - LAS
Nonstop4h 05mSpirit Airlines
Thu 18/915:50LAS - ORD
Nonstop3h 42mSpirit Airlines
Deal found 28/8£109
Mon 8/910:42ORD - LAS
1 stop7h 27mFrontier
Wed 10/900:59LAS - ORD
1 stop6h 38mFrontier
Deal found 27/8£112
Sat 6/917:30ORD - LAS
1 stop8h 20mFrontier
Mon 15/900:55LAS - ORD
1 stop7h 45mFrontier
Deal found 28/8£113
Mon 8/918:05ORD - LAS
Nonstop4h 06mSpirit Airlines
Tue 16/913:10LAS - ORD
Nonstop3h 41mSpirit Airlines
Deal found 28/8£115
Wed 10/918:44ORD - LAS
1 stop7h 06mFrontier
Fri 19/914:57LAS - ORD
Nonstop4h 02mFrontier
Deal found 28/8£116
Best flights from O'Hare Intl to Las Vegas
Discover carefully curated flight deals from O'Hare Intl to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.
Wed 5/1107:15ORD - LAS
Nonstop4h 05mSouthwest
Sat 8/1108:25LAS - ORD
Nonstop3h 40mSouthwest
Deal found 27/8£118
Sat 8/1119:37ORD - LAS
Nonstop4h 12mUnited Airlines
Tue 11/1107:15LAS - ORD
Nonstop3h 42mUnited Airlines
Deal found 26/8£118
Mon 6/1018:59ORD - LAS
Nonstop4h 04mAmerican Airlines
Wed 8/1007:00LAS - ORD
Nonstop3h 51mAmerican Airlines
Deal found 28/8£118
Tue 4/1107:30ORD - LAS
Nonstop4h 09mUnited Airlines
Fri 7/1117:03LAS - ORD
Nonstop3h 42mUnited Airlines
Deal found 26/8£118
Tue 11/1107:15ORD - LAS
Nonstop4h 05mSouthwest
Tue 18/1116:55LAS - ORD
Nonstop3h 40mSouthwest
Deal found 27/8£118
Sat 6/1216:15ORD - LAS
Nonstop4h 09mUnited Airlines
Thu 11/1212:42LAS - ORD
Nonstop3h 43mUnited Airlines
Deal found 27/8£118
Sat 25/1014:20ORD - LAS
Nonstop3h 58mUnited Airlines
Sat 1/1123:59LAS - ORD
Nonstop3h 34mUnited Airlines
Deal found 27/8£118
Tue 4/1107:30ORD - LAS
Nonstop4h 09mUnited Airlines
Wed 5/1112:40LAS - ORD
Nonstop3h 43mUnited Airlines
Deal found 28/8£118
Tue 4/1119:37ORD - LAS
Nonstop4h 12mUnited Airlines
Sat 8/1123:59LAS - ORD
Nonstop3h 34mUnited Airlines
Deal found 28/8£118
Mon 10/1119:37ORD - LAS
Nonstop4h 12mUnited Airlines
Thu 13/1123:59LAS - ORD
Nonstop3h 34mUnited Airlines
Deal found 27/8£118
Wed 8/1007:30ORD - LAS
Nonstop4h 06mUnited Airlines
Wed 15/1017:27LAS - ORD
Nonstop3h 48mUnited Airlines
Deal found 26/8£118
Tue 4/1109:15ORD - LAS
Nonstop4h 13mUnited Airlines
Thu 6/1117:03LAS - ORD
Nonstop3h 42mUnited Airlines
Deal found 28/8£118
Direct flights from O'Hare Intl to Las Vegas
Explore direct flight options from O'Hare Intl to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2025.
Sat 20/912:46ORD - LAS
Nonstop3h 59mSpirit Airlines
Tue 23/913:10LAS - ORD
Nonstop3h 41mSpirit Airlines
Deal found 28/8£107
Mon 8/918:05ORD - LAS
Nonstop4h 06mSpirit Airlines
Tue 16/913:10LAS - ORD
Nonstop3h 41mSpirit Airlines
Deal found 28/8£115
Tue 4/1107:30ORD - LAS
Nonstop4h 09mUnited Airlines
Fri 7/1117:03LAS - ORD
Nonstop3h 42mUnited Airlines
Deal found 26/8£118
Mon 8/906:15ORD - LAS
Nonstop4h 00mSpirit Airlines
Wed 17/915:50LAS - ORD
Nonstop3h 42mSpirit Airlines
Deal found 28/8£123
Fri 31/1019:37ORD - LAS
Nonstop4h 12mUnited Airlines
Sat 1/1123:59LAS - ORD
Nonstop3h 34mUnited Airlines
Deal found 28/8£128
Wed 10/911:15ORD - LAS
Nonstop4h 01mSpirit Airlines
Wed 17/915:50LAS - ORD
Nonstop3h 42mSpirit Airlines
Deal found 28/8£129
Tue 9/909:00ORD - LAS
Nonstop4h 05mSpirit Airlines
Tue 16/915:50LAS - ORD
Nonstop3h 42mSpirit Airlines
Deal found 28/8£132
Tue 9/909:00ORD - LAS
Nonstop4h 05mSpirit Airlines
Wed 17/913:10LAS - ORD
Nonstop3h 41mSpirit Airlines
Deal found 28/8£133
Wed 10/911:15ORD - LAS
Nonstop4h 01mSpirit Airlines
Tue 16/915:50LAS - ORD
Nonstop3h 42mSpirit Airlines
Deal found 28/8£134
Mon 8/921:54ORD - LAS
Nonstop4h 11mFrontier
Sun 14/906:00LAS - ORD
Nonstop3h 48mFrontier
Deal found 28/8£138
Fri 12/1207:15ORD - LAS
Nonstop4h 05mSouthwest
Mon 15/1216:55LAS - ORD
Nonstop3h 40mSouthwest
Deal found 27/8£138
Sun 7/920:01ORD - LAS
Nonstop4h 05mSpirit Airlines
Mon 15/911:19LAS - ORD
Nonstop3h 40mSpirit Airlines
Deal found 28/8£140
Last-minute flights from O'Hare Intl to Las Vegas
Discover last-minute flight deals from O'Hare Intl to Las Vegas. Data last updated 29 August 2025 and is based on user searches.
Sat 6/909:00ORD - LAS
Nonstop4h 05mSpirit Airlines
Sat 13/915:50LAS - ORD
Nonstop3h 42mSpirit Airlines
Deal found 28/8£103
Sat 6/909:00ORD - LAS
Nonstop4h 05mMultiple Airlines
Fri 19/914:57LAS - ORD
Nonstop4h 02mMultiple Airlines
Deal found 28/8£106
Sat 6/917:30ORD - LAS
1 stop8h 20mFrontier
Fri 19/914:57LAS - ORD
Nonstop4h 02mFrontier
Deal found 28/8£107
Sat 6/917:30ORD - LAS
1 stop8h 20mMultiple Airlines
Wed 17/915:50LAS - ORD
Nonstop3h 42mMultiple Airlines
Deal found 28/8£108
Sat 6/909:00ORD - LAS
Nonstop4h 05mSpirit Airlines
Thu 18/915:50LAS - ORD
Nonstop3h 42mSpirit Airlines
Deal found 28/8£109
Sat 6/917:30ORD - LAS
1 stop8h 20mFrontier
Mon 15/900:55LAS - ORD
1 stop7h 45mFrontier
Deal found 28/8£113
Sun 7/913:03ORD - LAS
Nonstop4h 19mFrontier
Mon 15/900:55LAS - ORD
1 stop7h 45mFrontier
Deal found 28/8£97
Mon 8/910:42ORD - LAS
1 stop7h 27mFrontier
Wed 10/900:59LAS - ORD
1 stop6h 38mFrontier
Deal found 27/8£112
Mon 8/918:05ORD - LAS
Nonstop4h 06mSpirit Airlines
Tue 16/913:10LAS - ORD
Nonstop3h 41mSpirit Airlines
Deal found 28/8£115
Tue 9/918:44ORD - LAS
1 stop7h 06mMultiple Airlines
Tue 16/915:50LAS - ORD
Nonstop3h 42mMultiple Airlines
Deal found 28/8£107
Wed 10/918:44ORD - LAS
1 stop7h 06mFrontier
Thu 18/906:00LAS - ORD
Nonstop3h 48mFrontier
Deal found 28/8£102
Wed 10/918:44ORD - LAS
1 stop7h 06mFrontier
Fri 19/914:57LAS - ORD
Nonstop4h 02mFrontier
Deal found 28/8£116
One-way flights from O'Hare Intl to Las Vegas
Search for one-way flight options from O'Hare Intl to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.
Sat 10/120:30ORD - LAS
Nonstop4h 05mSpirit Airlines
Deal found 28/8£53
Mon 17/1120:30ORD - LAS
Nonstop4h 05mSpirit Airlines
Deal found 27/8£57
Mon 24/1119:37ORD - LAS
Nonstop4h 12mUnited Airlines
Deal found 27/8£59
Wed 7/120:30ORD - LAS
Nonstop4h 05mSpirit Airlines
Deal found 28/8£67
Thu 30/1006:15ORD - LAS
Nonstop4h 00mSouthwest
Deal found 28/8£70
Mon 15/1219:59ORD - LAS
1 stop15h 45mAlaska Airlines
Deal found 27/8£70
Tue 20/120:30ORD - LAS
Nonstop4h 05mSpirit Airlines
Deal found 27/8£71
Wed 8/1008:20ORD - LAS
1 stop9h 49mHawaiian Airlines
Deal found 28/8£76
Fri 19/912:49ORD - LAS
Nonstop3h 58mUnited Airlines
Deal found 28/8£77
Mon 27/1007:00ORD - LAS
2 stops8h 40mSouthwest
Deal found 27/8£81
Mon 24/1111:42ORD - LAS
1 stop7h 28mSun Country Air
Deal found 27/8£81
Wed 31/1220:30ORD - LAS
Nonstop4h 05mSpirit Airlines
Deal found 28/8£82
Cheapflights Fare Finder
Customise your flight search to find flights from O'Hare Intl to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Las Vegas that are best for you.
Fly from
O'Hare Intl
Fly to
Las Vegas
Route
Depart
Return
Price
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Wed 5/11
07:15-09:20
Nonstop4h 05m
Las Vegas Harry Reid Intl
Sat 8/11
08:25-14:05
Nonstop3h 40m
£118
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sat 8/11
19:37-21:49
Nonstop4h 12m
Las Vegas Harry Reid Intl
Tue 11/11
07:15-12:57
Nonstop3h 42m
£118
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Mon 6/10
18:59-21:03
Nonstop4h 04m
Las Vegas Harry Reid Intl
Wed 8/10
07:00-12:51
Nonstop3h 51m
£118
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 4/11
07:30-09:39
Nonstop4h 09m
Las Vegas Harry Reid Intl
Fri 7/11
17:03-22:45
Nonstop3h 42m
£118
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 11/11
07:15-09:20
Nonstop4h 05m
Las Vegas Harry Reid Intl
Tue 18/11
16:55-22:35
Nonstop3h 40m
£118
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sat 6/12
16:15-18:24
Nonstop4h 09m
Las Vegas Harry Reid Intl
Thu 11/12
12:42-18:25
Nonstop3h 43m
£118
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sat 25/10
14:20-16:18
Nonstop3h 58m
Las Vegas Harry Reid Intl
Sat 1/11
23:59-05:33
Nonstop3h 34m
£118
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 4/11
07:30-09:39
Nonstop4h 09m
Las Vegas Harry Reid Intl
Wed 5/11
12:40-18:23
Nonstop3h 43m
£118
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 4/11
19:37-21:49
Nonstop4h 12m
Las Vegas Harry Reid Intl
Sat 8/11
23:59-05:33
Nonstop3h 34m
£118
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Mon 10/11
19:37-21:49
Nonstop4h 12m
Las Vegas Harry Reid Intl
Thu 13/11
23:59-05:33
Nonstop3h 34m
£118
Flights are sorted by cheapest return flights first.
Deals found on 28/8
Showing 1-10 of 21 results
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Best time to book a flight from O'Hare Intl to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from O'Hare Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Las Vegas
Prices
Airlines
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Las Vegas?
Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Las Vegas. Price data was last updated on 22 August 2025.
The price you pay for your flight from Chicago O'Hare Intl Airport to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Las Vegas (average of £689). Flying from Chicago O'Hare Intl Airport to Las Vegas in July is currently the most expensive (average of £1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ORD to LAS?
Find hourly flight availability from O'Hare Intl to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.
It’s optimal to fly from Chicago O'Hare Intl Airport to Las Vegas at midday. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Chicago O'Hare Intl Airport to Las Vegas
Explore weekly flight availability from O'Hare Intl to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 August 2025.
The most flights from ORD to LAS are scheduled on a Friday (44 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (22 on average).
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 29 August 2025.
Check out reviews from past customers who have flown with Spirit Airlines from Chicago O'Hare Intl Airport to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
About the same as any other airline. Check in boarding was okay. Seats were tight & uncomfortable. Brand new luggage was damaged & can no longer be used. Waited for 45 minutes to get our luggage when we returned back home
About the same as any other airline. Check in boarding was okay. Seats were tight & uncomfortable. Brand new luggage was damaged & can no longer be used. Waited for 45 minutes to get our luggage when we returned back home
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Las Vegas from Chicago O'Hare Intl?
Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Chicago O'Hare Intl. On average, Harry Reid Intl has 33 inbound flights from Chicago O'Hare Intl per day from 1 airline. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.
How long is the flight from Chicago O'Hare Intl Airport to Las Vegas?
There are many flights that can get you from Chicago O'Hare Intl Airport to Las Vegas in 4h 04m. Fly via Southwest, United Airlines, or American Airlines to get the fastest option. The distance from Chicago O'Hare Intl Airport to Las Vegas is about 1510 mi. All flights are typically direct.
What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Las Vegas round-trip?
Spirit Airlines, at £33, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Las Vegas.. Spirit Airlines is 82% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most reliable airlines from Chicago O'Hare Intl Airport to Las Vegas?
Consider Spirit Airlines (87%), Air Canada (80%) or Turkish Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Las Vegas.
What are the cheapest flights from Chicago O'Hare Intl Airport to Las Vegas?
Looking for the cheapest flight from Chicago O'Hare Intl Airport to Las Vegas? While on average our users pay £59, our data indicates the cheapest price to be £51. The most popular route (Chicago O'Hare Intl - Las Vegas Harry Reid Intl), is priced around £103.
Can I find deals for business class flights from O'Hare Intl to Las Vegas?
Yes. Cheapflights offers flight deals from O'Hare Intl to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Las Vegas (average of £689). Flying from Chicago O'Hare Intl Airport to Las Vegas in July is currently the most expensive (average of £1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 August 2025.
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 29 August 2025.
Discover the top airline that operate flights from O'Hare Intl to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from O'Hare Intl to Las Vegas?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Las Vegas from O'Hare Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Las Vegas?
Cheapflights simply makes it quick and affordable to book flights from O'Hare Intl to Las Vegas by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from O'Hare Intl to Las Vegas with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from O'Hare Intl to Las Vegas, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from O'Hare Intl to Las Vegas become cheaper?
Of course! You can now track prices for flights from O'Hare Intl to Las Vegas and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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