₩171,700 Cheap Flights from Chicago (ORD) to Las Vegas (LAS)

View ₩171,700 flight on Mon, Dec 22, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Chicago to Las Vegas (ORD-LAS)

Prices were available within the past 7 days and start at ₩171,700 for one-way flights and ₩284,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Jan 21 - Wed, Feb 4
ORD
Chicago
LAS
Las Vegas
₩284,700 Roundtrip, found 1 day ago
₩284,700
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Jan 21 from Chicago to Las Vegas, returning Wed, Feb 4, priced at ₩284,700 found 1 day ago
Alaska Airlines
Sun, Jan 4 - Sat, Jan 17
ORD
Chicago
LAS
Las Vegas
₩286,200 Roundtrip, found 1 day ago
₩286,200
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Jan 4 from Chicago to Las Vegas, returning Sat, Jan 17, priced at ₩286,200 found 1 day ago
Hawaiian Airlines
Sun, Jan 11 - Thu, Jan 22
ORD
Chicago
LAS
Las Vegas
₩287,600 Roundtrip, found 1 day ago
₩287,600
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Jan 11 from Chicago to Las Vegas, returning Thu, Jan 22, priced at ₩287,600 found 1 day ago
Hawaiian Airlines
Tue, Jan 27 - Sat, Feb 14
ORD
Chicago
LAS
Las Vegas
₩295,100 Roundtrip, found 1 day ago
₩295,100
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jan 27 from Chicago to Las Vegas, returning Sat, Feb 14, priced at ₩295,100 found 1 day ago
Hawaiian Airlines
Mon, Jan 26 - Sat, Feb 14
ORD
Chicago
LAS
Las Vegas
₩296,500 Roundtrip, found 1 day ago
₩296,500
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Jan 26 from Chicago to Las Vegas, returning Sat, Feb 14, priced at ₩296,500 found 1 day ago
Hawaiian Airlines
Thu, Jan 22 - Wed, Feb 4
ORD
Chicago
LAS
Las Vegas
₩299,200 Roundtrip, found 1 day ago
₩299,200
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Jan 22 from Chicago to Las Vegas, returning Wed, Feb 4, priced at ₩299,200 found 1 day ago
Hawaiian Airlines
Mon, Jan 19 - Thu, Feb 5
ORD
Chicago
LAS
Las Vegas
₩300,600 Roundtrip, found 1 day ago
₩300,600
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Jan 19 from Chicago to Las Vegas, returning Thu, Feb 5, priced at ₩300,600 found 1 day ago
United
Mon, Dec 15 - Wed, Dec 31
ORD
Chicago
LAS
Las Vegas
₩320,600 Roundtrip, found 1 day ago
₩320,600
Roundtrip
found 1 day ago
Select United flight, departing Mon, Dec 15 from Chicago to Las Vegas, returning Wed, Dec 31, priced at ₩320,600 found 1 day ago
Delta
Mon, Dec 22 - Thu, Dec 25
ORD
Chicago
LAS
Las Vegas
₩332,100 Roundtrip, found 2 days ago
₩332,100
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Dec 22 from Chicago to Las Vegas, returning Thu, Dec 25, priced at ₩332,100 found 2 days ago
American Airlines
Sun, Dec 14 - Fri, Dec 26
ORD
Chicago
LAS
Las Vegas
₩340,800 Roundtrip, found 1 day ago
₩340,800
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 14 from Chicago to Las Vegas, returning Fri, Dec 26, priced at ₩340,800 found 1 day ago

Find the cheapest month to fly from Chicago (ORD) to Las Vegas (LAS)

April is typically the cheapest month to fly

From ₩100,976 - ₩584,185 per traveler.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from ₩462,800
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from ₩462,800
Flights from Chicago (ORD) to Las Vegas (LAS)
Origin airport
O'Hare Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
₩284,700
Distance
2417 km
Average flight time
2 hours 5 mins

Chicago to Las Vegas Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chicago to Las Vegas will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Las Vegas.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ORD to LAS flights that won’t make your bank account wince. Ready to temporarily leave behind Chicago for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LAS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from O'Hare Airport to Harry Reid Airport (formerly McCarran Airport)?
Pack your bags, because round-trip journeys from O'Hare Airport to LAS start from ₩284,700. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to LAS?
This can differ between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from ORD to Harry Reid Airport (formerly McCarran Airport) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Airport to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Airport to Harry Reid Airport (formerly McCarran Airport)?
The flying distance from O'Hare Airport to Harry Reid Airport (formerly McCarran Airport) is 2,400 kilometers. Listen to your favorite tunes or read a good book and the journey will zip by.
Which airlines fly direct from ORD to Harry Reid Airport (formerly McCarran Airport)?
Traveling from ORD to LAS is easy when you have a good range of airlines to select from. Here are a few of the best:

  • American Airlines - (AA) with 152 monthly flights
  • United Airlines - (UA) with 152 monthly flights
  • Spirit Airlines - (NK) with 117 monthly flights
  • Southwest Airlines - (WN) with 82 monthly flights

Are O'Hare Airport to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from O'Hare Airport to Harry Reid Airport (formerly McCarran Airport) at the last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.