How often are flights from Chicago to Las Vegas delayed?

About 18% of weekly flights between Chicago and Las Vegas have experienced delays in the past year, with the average delay time being 152 minutes.

What is the most punctual flight time for Chicago to Las Vegas flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Which airline has the best punctuality record on Chicago to Las Vegas flights?

Over the past year, JetBlue have had the lowest number of delays on this route, with no flights being classified as delayed.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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 05m. Fly via Alaska Airlines, United Airlines, or Southwest to get the fastest option. The distance from Chicago O'Hare Intl Airport to Las Vegas is about 1510 mi. This flight may include one or multiple stops.

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 83% cheaper than the average price of flights available within the next 90 days to this destination.

Weekly flight availability from Chicago O'Hare Intl Airport to Las Vegas

The most flights from ORD to LAS are scheduled on a Monday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What are the most reliable airlines from Chicago O'Hare Intl Airport to Las Vegas?

Consider Spirit Airlines (90%), Turkish Airlines (90%) or Air Canada (87%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Las Vegas.

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 31 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.

Can I find deals for flights from O'Hare Intl to Las Vegas that include hotel bookings?

Yes. In addition to deals on O'Hare Intl to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from O'Hare Intl to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Las Vegas.

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.

£49+ Cheap Flights from Chicago O'Hare Intl Airport to Las Vegas

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Las Vegas Harry Reid Intl are usually found in August or January, booked 22 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from O'Hare Intl to Las Vegas

Round-trip from	£105
One-way from	£49
Popular in	September
Cheapest in	August
Average price	£197

United Airlines
11/1-16/1
Nonstop
7h 50m total
Chicago to Las Vegas

Search Deals

Southwest
19/11
Nonstop
4h 05m total
Chicago to Las Vegas

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from O'Hare Intl to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to Las Vegas
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 22 October 2025.

Tue 2/1212:57ORD - LAS

Nonstop4h 09mUnited Airlines

Wed 3/1210:55LAS - ORD

Nonstop3h 43mUnited Airlines

Deal found 21/10£105

Wed 12/1110:35ORD - LAS

Nonstop4h 07mUnited Airlines

Sat 15/1111:00LAS - ORD

Nonstop3h 43mUnited Airlines

Deal found 20/10£105

Wed 19/1113:00ORD - LAS

Nonstop4h 05mSouthwest

Wed 26/1116:55LAS - ORD

Nonstop3h 40mSouthwest

Deal found 20/10£108

Mon 17/1113:00ORD - LAS

Nonstop4h 05mSouthwest

Thu 20/1109:40LAS - ORD

Nonstop3h 45mSouthwest

Deal found 21/10£112

Thu 4/1207:30ORD - LAS

Nonstop4h 09mUnited Airlines

Thu 4/1223:59LAS - ORD

Nonstop3h 34mUnited Airlines

Deal found 22/10£115

Fri 5/1212:29ORD - LAS

1 stop10h 08mMultiple Airlines

Fri 12/1206:00LAS - ORD

Nonstop3h 42mMultiple Airlines

Deal found 21/10£117

Tue 9/1216:25ORD - LAS

1 stop5h 40mSouthwest

Tue 16/1209:40LAS - ORD

Nonstop3h 45mSouthwest

Deal found 21/10£117

Sat 6/1215:05ORD - LAS

1 stop9h 50mSouthwest

Tue 9/1209:40LAS - ORD

Nonstop3h 45mSouthwest

Deal found 21/10£125

Sat 13/1215:05ORD - LAS

1 stop25h 12mAlaska Airlines

Tue 16/1214:57LAS - ORD

1 stop6h 53mAlaska Airlines

Deal found 21/10£126

Fri 5/1212:59ORD - LAS

Nonstop4h 16mFrontier

Fri 12/1206:00LAS - ORD

Nonstop3h 42mFrontier

Deal found 21/10£128

Sat 6/1215:05ORD - LAS

1 stop9h 50mSouthwest

Sat 13/1208:25LAS - ORD

Nonstop3h 40mSouthwest

Deal found 21/10£129

Sat 6/1215:35ORD - LAS

1 stop9h 18mAlaska Airlines

Wed 10/1214:57LAS - ORD

1 stop6h 53mAlaska Airlines

Deal found 21/10£129

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 22 October 2025.

Fri 9/115:35ORD - LAS

1 stop9h 37mAlaska Airlines

Mon 12/108:00LAS - ORD

1 stop13h 55mAlaska Airlines

Deal found 21/10£133

Sat 31/112:53ORD - LAS

1 stop6h 18mUnited Airlines

Tue 3/223:30LAS - ORD

Nonstop3h 36mUnited Airlines

Deal found 21/10£134

Sun 16/1107:15ORD - LAS

Nonstop4h 05mSouthwest

Tue 25/1116:55LAS - ORD

Nonstop3h 40mSouthwest

Deal found 20/10£149

Wed 10/1207:50ORD - LAS

1 stop8h 55mDelta

Fri 12/1200:44LAS - ORD

1 stop9h 22mDelta

Deal found 21/10£160

Wed 11/209:30ORD - LAS

Nonstop4h 19mUnited Airlines

Sat 21/216:40LAS - ORD

1 stop5h 19mUnited Airlines

Deal found 21/10£134

Tue 30/1220:58ORD - LAS

1 stop19h 08mAlaska Airlines

Thu 1/109:21LAS - ORD

1 stop8h 41mAlaska Airlines

Deal found 21/10£144

Wed 7/110:35ORD - LAS

Nonstop4h 18mUnited Airlines

Thu 8/100:30LAS - ORD

Nonstop3h 38mUnited Airlines

Deal found 21/10£158

Sat 17/113:35ORD - LAS

1 stop8h 35mDelta

Sun 18/106:00LAS - ORD

1 stop8h 39mDelta

Deal found 20/10£177

Tue 2/1220:59ORD - LAS

1 stop14h 45mAlaska Airlines

Sat 7/215:22LAS - ORD

1 stop6h 15mAlaska Airlines

Deal found 21/10£162

Fri 16/121:05ORD - LAS

Nonstop4h 14mUnited Airlines

Sat 17/100:30LAS - ORD

Nonstop3h 39mUnited Airlines

Deal found 21/10£176

Wed 18/214:05ORD - LAS

2 stops10h 15mAlaska Airlines

Sun 22/206:00LAS - ORD

1 stop15h 59mAlaska Airlines

Deal found 21/10£180

Mon 19/121:05ORD - LAS

Nonstop4h 14mUnited Airlines

Wed 21/114:30LAS - ORD

Nonstop3h 46mUnited Airlines

Deal found 20/10£182

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 22 October 2025.

Sun 11/107:35ORD - LAS

Nonstop4h 14mUnited Airlines

Thu 15/100:30LAS - ORD

Nonstop3h 38mUnited Airlines

Deal found 21/10£105

Wed 12/1110:35ORD - LAS

Nonstop4h 07mUnited Airlines

Sat 15/1111:00LAS - ORD

Nonstop3h 43mUnited Airlines

Deal found 20/10£105

Tue 6/107:15ORD - LAS

Nonstop4h 15mSouthwest

Mon 12/109:45LAS - ORD

Nonstop3h 40mSouthwest

Deal found 20/10£106

Wed 14/116:20ORD - LAS

Nonstop4h 10mUnited Airlines

Mon 19/123:30LAS - ORD

Nonstop3h 36mUnited Airlines

Deal found 21/10£107

Mon 12/113:00ORD - LAS

Nonstop4h 15mSouthwest

Fri 16/109:45LAS - ORD

Nonstop3h 40mSouthwest

Deal found 21/10£108

Wed 19/1107:15ORD - LAS

Nonstop4h 05mSouthwest

Sat 22/1109:05LAS - ORD

Nonstop3h 40mSouthwest

Deal found 20/10£108

Tue 6/107:15ORD - LAS

Nonstop4h 15mSouthwest

Tue 13/116:55LAS - ORD

Nonstop3h 40mSouthwest

Deal found 21/10£110

Fri 9/113:00ORD - LAS

Nonstop4h 15mSouthwest

Wed 14/109:45LAS - ORD

Nonstop3h 40mSouthwest

Deal found 21/10£111

Mon 12/121:05ORD - LAS

Nonstop4h 14mUnited Airlines

Thu 15/100:30LAS - ORD

Nonstop3h 38mUnited Airlines

Deal found 19/10£111

Mon 17/1113:00ORD - LAS

Nonstop4h 05mSouthwest

Thu 20/1109:40LAS - ORD

Nonstop3h 45mSouthwest

Deal found 21/10£112

Sat 24/107:15ORD - LAS

Nonstop4h 15mSouthwest

Tue 27/116:55LAS - ORD

Nonstop3h 40mSouthwest

Deal found 19/10£114

Thu 4/1207:30ORD - LAS

Nonstop4h 09mUnited Airlines

Tue 9/1223:59LAS - ORD

Nonstop3h 34mUnited Airlines

Deal found 21/10£115

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 22 October 2025 and is based on user searches.

Fri 31/1019:37ORD - LAS

Nonstop4h 12mUnited Airlines

Mon 3/1123:59LAS - ORD

Nonstop3h 34mUnited Airlines

Deal found 20/10£164

Sat 8/1114:54ORD - LAS

1 stop9h 32mAlaska Airlines

Thu 20/1114:52LAS - ORD

1 stop7h 07mAlaska Airlines

Deal found 21/10£167

Tue 11/1107:15ORD - LAS

Nonstop4h 05mSouthwest

Tue 18/1116:55LAS - ORD

Nonstop3h 40mSouthwest

Deal found 20/10£141

Tue 11/1107:30ORD - LAS

Nonstop4h 09mUnited Airlines

Thu 13/1123:59LAS - ORD

Nonstop3h 34mUnited Airlines

Deal found 21/10£170

Wed 12/1110:35ORD - LAS

Nonstop4h 07mUnited Airlines

Sat 15/1111:00LAS - ORD

Nonstop3h 43mUnited Airlines

Deal found 20/10£105

Thu 13/1114:54ORD - LAS

1 stop8h 32mAlaska Airlines

Thu 20/1114:52LAS - ORD

1 stop7h 07mAlaska Airlines

Deal found 21/10£164

Sun 16/1114:54ORD - LAS

1 stop8h 32mAlaska Airlines

Thu 20/1114:52LAS - ORD

1 stop7h 07mAlaska Airlines

Deal found 21/10£149

Sun 16/1107:15ORD - LAS

Nonstop4h 05mSouthwest

Tue 25/1116:55LAS - ORD

Nonstop3h 40mSouthwest

Deal found 20/10£149

Mon 17/1113:00ORD - LAS

Nonstop4h 05mSouthwest

Thu 20/1109:40LAS - ORD

Nonstop3h 45mSouthwest

Deal found 21/10£112

Wed 19/1107:15ORD - LAS

Nonstop4h 05mSouthwest

Sat 22/1109:05LAS - ORD

Nonstop3h 40mSouthwest

Deal found 20/10£108

Wed 19/1107:15ORD - LAS

Nonstop4h 05mSouthwest

Wed 19/1123:35LAS - ORD

1 stop10h 40mSouthwest

Deal found 19/10£143

Sun 23/1108:20ORD - LAS

1 stop13h 22mSpirit Airlines

Sun 23/1123:59LAS - ORD

1 stop11h 24mSpirit Airlines

Deal found 20/10£159

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 22 October 2025.

Wed 19/1113:00ORD - LAS

Nonstop4h 05mSouthwest

Deal found 20/10£49

Sat 17/114:15ORD - LAS

1 stop7h 00mSouthwest

Deal found 21/10£50

Sun 22/219:51ORD - LAS

1 stop14h 47mFrontier

Deal found 20/10£51

Mon 23/222:38ORD - LAS

Nonstop4h 09mFrontier

Deal found 20/10£52

Wed 18/213:45ORD - LAS

1 stop10h 55mSouthwest

Deal found 20/10£52

Sun 16/1112:50ORD - LAS

Nonstop4h 07mUnited Airlines

Deal found 21/10£53

Tue 6/107:15ORD - LAS

Nonstop4h 15mSouthwest

Deal found 20/10£55

Mon 2/307:15ORD - LAS

Nonstop4h 15mSouthwest

Deal found 21/10£56

Sun 15/213:00ORD - LAS

Nonstop4h 15mSouthwest

Deal found 21/10£58

Mon 12/116:25ORD - LAS

1 stop6h 20mSouthwest

Deal found 21/10£59

Wed 26/1118:15ORD - LAS

Nonstop4h 20mSouthwest

Deal found 21/10£60

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Fri 9/1

15:35-23:12

1 stop9h 37m

Las Vegas Harry Reid Intl

Mon 12/1

08:00-23:55

1 stop13h 55m

£133

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sat 31/1

12:53-17:11

1 stop6h 18m

Las Vegas Harry Reid Intl

Tue 3/2

23:30-05:06

Nonstop3h 36m

£134

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Wed 11/2

09:30-11:49

Nonstop4h 19m

Las Vegas Harry Reid Intl

Sat 21/2

16:40-23:59

1 stop5h 19m

£134

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Tue 30/12

20:58-14:06

1 stop19h 08m

Las Vegas Harry Reid Intl

Thu 1/1

09:21-20:02

1 stop8h 41m

£144

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 16/11

07:15-09:20

Nonstop4h 05m

Las Vegas Harry Reid Intl

Tue 25/11

16:55-22:35

Nonstop3h 40m

£149

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Wed 7/1

10:35-12:53

Nonstop4h 18m

Las Vegas Harry Reid Intl

Thu 8/1

00:30-06:08

Nonstop3h 38m

£158

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Wed 10/12

07:50-14:45

1 stop8h 55m

Las Vegas Harry Reid Intl

Fri 12/12

00:44-12:06

1 stop9h 22m

£160

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Tue 2/12

20:59-09:44

1 stop14h 45m

Las Vegas Harry Reid Intl

Sat 7/2

15:22-23:37

1 stop6h 15m

£162

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Fri 16/1

21:05-23:19

Nonstop4h 14m

Las Vegas Harry Reid Intl

Sat 17/1

00:30-06:09

Nonstop3h 39m

£176

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sat 17/1

13:35-20:10

1 stop8h 35m

Las Vegas Harry Reid Intl

Sun 18/1

06:00-16:39

1 stop8h 39m

£177

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 22 results

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

Delays

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

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 22 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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Las Vegas (average of £58). Flying from Chicago O'Hare Intl Airport to Las Vegas in June is currently the most expensive (average of £93). 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?

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 47% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Las Vegas

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.

Spirit Airlines

6.3

Okay

8,097 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

DTW - LAS

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

Spirit Airlines

6.3

Okay

8,097 reviews

Spirit Airlines

6.3

Okay

8,097 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

DTW - LAS

Related info for your journey

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 31 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 05m. Fly via Alaska Airlines, United Airlines, or Southwest to get the fastest option. The distance from Chicago O'Hare Intl Airport to Las Vegas is about 1510 mi. This flight may include one or multiple stops.
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 83% 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 (90%), Turkish Airlines (90%) or Air Canada (87%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Las Vegas.
Can I find deals for flights from O'Hare Intl to Las Vegas that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Las Vegas.
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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Las Vegas (average of £58). Flying from Chicago O'Hare Intl Airport to Las Vegas in June is currently the most expensive (average of £93). 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.

See more FAQs

Kingman

Henderson

Paradise

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Las Vegas car hire

Las Vegas Harry Reid Intl Airport car hire

Bullhead City Laughlin Bullhead Airport car hire

West of The Strip car hire

South of The Strip car hire

East of The Strip car hire

Centennial Hills car hire

Arts District car hire

Other flights to Las Vegas

Top airline flying from O'Hare Intl to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest£33	Average£167	FlexibilityNo cancel fee	On-time65%	Search Spirit Airlines flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Chicago O'Hare Intl Airport to Las Vegas from £49

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Las Vegas Harry Reid Intl are usually found in August or January, booked 22 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from O'Hare Intl to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from O'Hare Intl to Las Vegas

Cheapest flights from O'Hare Intl to Las VegasExplore 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 22 October 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 22 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Las Vegas that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Las Vegas

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

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

What is the cheapest time of day to fly from ORD to LAS?

Weekly flight availability from Chicago O'Hare Intl Airport to Las Vegas

How often are flights from Chicago to Las Vegas delayed?

What is the most punctual flight time for Chicago to Las Vegas flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Chicago to Las Vegas flights?

Reviews of airlines servicing Las Vegas

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.

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?

How long is the flight from Chicago O'Hare Intl Airport to Las Vegas?

What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Las Vegas round-trip?

What are the most reliable airlines from Chicago O'Hare Intl Airport to Las Vegas?

Can I find deals for flights from O'Hare Intl to Las Vegas that include hotel bookings?

How can I find direct flights from O'Hare Intl to Las Vegas?

Can I find deals for business class flights from O'Hare Intl to Las Vegas?

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

Travelling to a place near Las Vegas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Las Vegas by adding a car hire and/or hotel booking to your travel itinerary.

Top airline flying from O'Hare Intl to Las Vegas

Fly with Cheapflights

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?

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Las Vegas?

Can Cheapflights find flights from O'Hare Intl to Las Vegas with no change fees?

Can Cheapflights notify me if prices for flights from O'Hare Intl to Las Vegas become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from O'Hare Intl to Las Vegas
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 22 October 2025.