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Cheap flights from Chicago O'Hare Intl Airport to Las Vegas from C$ 153

ORD — LAS
8 Oct — 15 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap 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

Sun 18/103:30 p.m. -
Nonstop4h 16m
Sat 24/101:38 p.m. -
1 stop8h 46m
Deal found 8/9C$ 309
Mon 5/108:55 p.m. -
Nonstop4h 10m
Wed 7/1011:29 p.m. -
Nonstop3h 48m
Deal found 4/9C$ 313
Sat 10/104:41 p.m. -
1 stop8h 31m
Fri 16/106:15 a.m. -
1 stop22h 19m
Deal found 5/9C$ 327
Sat 17/109:00 a.m. -
1 stop9h 11m
Sat 24/107:02 a.m. -
1 stop9h 18m
Deal found 8/9C$ 357
Sat 24/107:00 a.m. -
1 stop11h 11m
Sat 24/107:09 p.m. -
1 stop8h 31m
Deal found 5/9C$ 365

Find flight deals from O'Hare Intl to Las Vegas

Round-trip from

C$ 309

One-way from

C$ 153

Popular in

June

Cheapest in

January

Average price

C$ 476
Frontier
  • Frontier
  • 5/10-7/10
  • Nonstop
  • 7h 58m total
  • Chicago to Las Vegas
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Frontier
  • Frontier
  • 7/10-31/12
  • Nonstop
  • 4h 09m total
  • Chicago to Las Vegas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 59 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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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

Cheapest round-trip

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Wed 9/12

2:54 p.m.-8:24 p.m.

1 stop7h 30m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 188

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Sat 5/12

5:55 p.m.-11:59 p.m.

1 stop8h 04m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 188

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Sun 25/10

7:20 a.m.-12:33 p.m.

1 stop7h 13m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 208

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Tue 22/12

8:20 p.m.-10:38 p.m.

Nonstop4h 18m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 215

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Tue 1/12

3:00 p.m.-5:11 p.m.

Nonstop4h 11m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 215

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Fri 22/1

6:57 p.m.-9:40 a.m.

1 stop16h 43m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 215
Quickest round-trip

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Sat 10/10

10:55 a.m.-1:01 p.m.

Nonstop4h 06m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 219

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Tue 27/10

10:25 a.m.-4:03 p.m.

1 stop7h 38m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 222

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Fri 27/11

11:00 a.m.-10:51 p.m.

1 stop13h 51m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 232

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Wed 4/11

2:03 p.m.-10:22 p.m.

2 stops10h 19m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 244

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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 round-trip price

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?

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Las Vegas, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 C$ 349). Flying from Chicago O'Hare Intl Airport to Las Vegas in June is currently the most expensive (average of C$ 502). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 45% on flights from Chicago O'Hare Intl Airport to Las Vegas by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Las Vegas?

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Las Vegas flights typically cost between C$ 377 and C$ 612 in October.
The cheapest round-trip price found within the last 5 days was C$ 309 on Frontier (5 Oct-7 Oct).

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 10 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Las Vegas Harry Reid Intl is conveniently located just 10.0 km from Las Vegas’s city centre.

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

    Alaska Airlines and United Airlines can get you from Chicago O'Hare Intl Airport to Las Vegas in just under 4h 16m. Your travel time can differ by up to 3h 14m. There are 2430 km between Chicago O'Hare Intl Airport and Las Vegas. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to Las Vegas on time: Air Canada (85%), Avianca (79%), United Airlines (75%).

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Las Vegas (average of C$ 349). Flying from Chicago O'Hare Intl Airport to Las Vegas in June is currently the most expensive (average of C$ 502). 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

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Yes! Start tracking prices for O'Hare Intl to Las Vegas flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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