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Cheap flights from Chicago O'Hare Intl Airport to Las Vegas from C$ 102

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Las Vegas Harry Reid Intl are usually found in September or October, booked 27 days in advance, depart on a Saturday or Monday and return on a Saturday

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 25 March 2025.

Round-trip from

C$ 173

One-way from

C$ 102

Popular in

March

Cheapest in

September

Average price

C$ 453

Good round-trip deal

C$ 255 or less
Frontier
  • Frontier
  • 10/4-12/4
  • Nonstop
  • 7h 40m total
  • Chicago to Las Vegas
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Spirit Airlines
  • Spirit Airlines
  • 8/5
  • 1 total stop
  • 14h 33m total
  • Chicago to Las Vegas
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Highest demand for flights based on searches. 8% potential increase in price (C$ 48 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Las Vegas Harry Reid Intl.
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Find flight deals from O'Hare Intl to Las Vegas

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 25 March 2025.

Tue 22/49:38 p.m.ORD - LAS
1 stop14h 40mSpirit Airlines
Wed 23/45:52 p.m.LAS - ORD
1 stop11h 48mSpirit Airlines
Deal found 24/3C$ 199
Tue 22/47:40 p.m.ORD - LAS
Nonstop4h 15mUnited Airlines
Tue 22/411:59 p.m.LAS - ORD
Nonstop3h 40mUnited Airlines
Deal found 23/3C$ 221
Tue 22/46:45 p.m.ORD - LAS
Nonstop4h 13mAmerican Airlines
Wed 23/410:18 a.m.LAS - ORD
Nonstop3h 47mAmerican Airlines
Deal found 24/3C$ 244
Mon 28/46:15 a.m.ORD - LAS
Nonstop3h 55mSouthwest
Wed 7/59:40 a.m.LAS - ORD
Nonstop3h 45mSouthwest
Deal found 25/3C$ 271
Sun 6/79:56 p.m.ORD - LAS
Nonstop4h 10mMultiple Airlines
Thu 10/78:32 a.m.LAS - ORD
Nonstop3h 44mMultiple Airlines
Deal found 24/3C$ 331
Wed 16/41:55 p.m.ORD - LAS
1 stop6h 07mDelta
Mon 21/412:40 a.m.LAS - ORD
1 stop5h 55mDelta
Deal found 24/3C$ 338
Thu 15/58:05 p.m.ORD - LAS
1 stop23h 41mSun Country Air
Sun 18/511:59 p.m.LAS - ORD
1 stop17h 10mSun Country Air
Deal found 25/3C$ 351
Sat 3/57:13 p.m.ORD - LAS
1 stop16h 59mAlaska Airlines
Tue 6/56:38 a.m.LAS - ORD
2 stops13h 21mAlaska Airlines
Deal found 24/3C$ 352
Fri 4/79:56 p.m.ORD - LAS
Nonstop4h 14mFrontier
Sun 13/73:00 p.m.LAS - ORD
Nonstop4h 06mFrontier
Deal found 24/3C$ 367

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 25 March 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

Tue 22/4

9:38 p.m.-10:18 a.m.

1 stop14h 40m

Las Vegas Harry Reid Intl

Wed 23/4

5:52 p.m.-7:40 a.m.

1 stop11h 48m

C$ 199

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Tue 22/4

7:40 p.m.-9:55 p.m.

Nonstop4h 15m

Las Vegas Harry Reid Intl

Tue 22/4

11:59 p.m.-5:39 a.m.

Nonstop3h 40m

C$ 221

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Tue 22/4

6:45 p.m.-8:58 p.m.

Nonstop4h 13m

Las Vegas Harry Reid Intl

Wed 23/4

10:18 a.m.-4:05 p.m.

Nonstop3h 47m

C$ 244

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Mon 28/4

6:15 a.m.-8:10 a.m.

Nonstop3h 55m

Las Vegas Harry Reid Intl

Wed 7/5

9:40 a.m.-3:25 p.m.

Nonstop3h 45m

C$ 271

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 6/7

9:56 p.m.-12:06 a.m.

Nonstop4h 10m

Las Vegas Harry Reid Intl

Thu 10/7

8:32 a.m.-2:16 p.m.

Nonstop3h 44m

C$ 331

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Wed 16/4

1:55 p.m.-6:02 p.m.

1 stop6h 07m

Las Vegas Harry Reid Intl

Mon 21/4

12:40 a.m.-8:35 a.m.

1 stop5h 55m

C$ 338

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Thu 15/5

8:05 p.m.-5:46 p.m.

1 stop23h 41m

Las Vegas Harry Reid Intl

Sun 18/5

11:59 p.m.-7:09 p.m.

1 stop17h 10m

C$ 351

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sat 3/5

7:13 p.m.-10:12 a.m.

1 stop16h 59m

Las Vegas Harry Reid Intl

Tue 6/5

6:38 a.m.-9:59 p.m.

2 stops13h 21m

C$ 352

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Fri 4/7

9:56 p.m.-12:10 a.m.

Nonstop4h 14m

Las Vegas Harry Reid Intl

Sun 13/7

3:00 p.m.-9:06 p.m.

Nonstop4h 06m

C$ 367

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Thu 8/5

6:46 p.m.-7:19 a.m.

1 stop14h 33m

C$ 102

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 19 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 round-trip 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

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 round-trip flight from O'Hare Intl to Las Vegas. Price data was last updated on 21 March 2025.

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 27 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$ 212). Flying from Chicago O'Hare Intl Airport to Las Vegas in August is currently the most expensive (average of C$ 311). 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 25 March 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 44% on flights from Chicago O'Hare Intl Airport to Las Vegas by exploring options for tickets at noon.

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 25 March 2025.

The most flights from ORD to LAS are scheduled on a Monday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 mm 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.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

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).

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 25 March 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Chicago to Las Vegas. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 30 inbound flights from Chicago O'Hare Intl per day from 2 airlines. Las Vegas Harry Reid Intl is conveniently located just 10.0 km from Las Vegas’s city centre.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Las Vegas round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Las Vegas, with prices starting at C$ 199. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at C$ 221 and C$ 244, respectively. Spirit Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Las Vegas one-way?

    C$ 102 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from C$ 115 and C$ 156, respectively.

  • 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: Southwest (96%), Emirates (88%), United Airlines (86%).

  • 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 C$ 360, our data indicates the cheapest price to be C$ 177. The most popular route (Chicago O'Hare Intl - Las Vegas Harry Reid Intl), is priced around C$ 524.

  • 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$ 212). Flying from Chicago O'Hare Intl Airport to Las Vegas in August is currently the most expensive (average of C$ 311). 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Henderson
Boulder City
North Las Vegas
Paradise

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Top 2 airlines flying from O'Hare Intl to Las Vegas

Discover the top 2 airlines 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 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 173AverageC$ 367FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapestC$ 181AverageC$ 360FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from O'Hare Intl to Las Vegas?

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from O'Hare Intl to Las Vegas.

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

Yes, we can. To see specific flights from O'Hare Intl to Las Vegas with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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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