Cheap Flights from Chicago (ORD) to Las Vegas (LAS) from HK$704~

View HK$704 flight on Mon, 16 Feb 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$704 for one-way flights and HK$694 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, 1 Feb - Thu, 12 Feb
ORD
Chicago
LAS
Las Vegas
HK$694 Return, found 2 days ago
HK$694
Return
found 2 days ago
Select Frontier Airlines flight, departing Sun, 1 Feb from Chicago to Las Vegas, returning Thu, 12 Feb, priced at HK$694 found 2 days ago
Frontier Airlines
Sun, 1 Feb - Fri, 13 Feb
ORD
Chicago
LAS
Las Vegas
HK$737 Return, found 2 days ago
HK$737
Return
found 2 days ago
Select Frontier Airlines flight, departing Sun, 1 Feb from Chicago to Las Vegas, returning Fri, 13 Feb, priced at HK$737 found 2 days ago
Frontier Airlines
Sun, 1 Feb - Tue, 10 Feb
ORD
Chicago
LAS
Las Vegas
HK$889 Return, found 2 days ago
HK$889
Return
found 2 days ago
Select Frontier Airlines flight, departing Sun, 1 Feb from Chicago to Las Vegas, returning Tue, 10 Feb, priced at HK$889 found 2 days ago
Frontier Airlines
Sun, 1 Feb - Wed, 11 Feb
ORD
Chicago
LAS
Las Vegas
HK$1,007 Return, found 2 days ago
HK$1,007
Return
found 2 days ago
Select Frontier Airlines flight, departing Sun, 1 Feb from Chicago to Las Vegas, returning Wed, 11 Feb, priced at HK$1,007 found 2 days ago
Frontier Airlines
Fri, 30 Jan - Thu, 12 Feb
ORD
Chicago
LAS
Las Vegas
HK$1,038 Return, found 2 days ago
HK$1,038
Return
found 2 days ago
Select Frontier Airlines flight, departing Fri, 30 Jan from Chicago to Las Vegas, returning Thu, 12 Feb, priced at HK$1,038 found 2 days ago
Frontier Airlines
Sat, 31 Jan - Thu, 12 Feb
ORD
Chicago
LAS
Las Vegas
HK$1,040 Return, found 2 days ago
HK$1,040
Return
found 2 days ago
Select Frontier Airlines flight, departing Sat, 31 Jan from Chicago to Las Vegas, returning Thu, 12 Feb, priced at HK$1,040 found 2 days ago
Spirit Airlines
Wed, 28 Jan - Tue, 10 Feb
ORD
Chicago
LAS
Las Vegas
HK$1,385 Return, found 2 days ago
HK$1,385
Return
found 2 days ago
Select Spirit Airlines flight, departing Wed, 28 Jan from Chicago to Las Vegas, returning Tue, 10 Feb, priced at HK$1,385 found 2 days ago
Alaska Airlines
Tue, 17 Feb - Wed, 18 Feb
ORD
Chicago
LAS
Las Vegas
HK$1,396 Return, found 8 hours ago
HK$1,396
Return
found 8 hours ago
Select Alaska Airlines flight, departing Tue, 17 Feb from Chicago to Las Vegas, returning Wed, 18 Feb, priced at HK$1,396 found 8 hours ago
American Airlines
Sun, 15 Feb - Thu, 19 Feb
ORD
Chicago
LAS
Las Vegas
HK$1,685 Return, found 8 hours ago
HK$1,685
Return
found 8 hours ago
Select American Airlines flight, departing Sun, 15 Feb from Chicago to Las Vegas, returning Thu, 19 Feb, priced at HK$1,685 found 8 hours ago
Delta
Mon, 16 Feb - Fri, 20 Feb
ORD
Chicago
LAS
Las Vegas
HK$1,708 Return, found 8 hours ago
HK$1,708
Return
found 8 hours ago
Select Delta flight, departing Mon, 16 Feb from Chicago to Las Vegas, returning Fri, 20 Feb, priced at HK$1,708 found 8 hours ago

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

January is typically the cheapest month to fly

From HK$541 - HK$1,161 per traveller.

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 centre is 6 minutes. Flights from HK$2,557
LAS
McCarran Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from HK$2,557
Chicago to Las Vegas route information
Origin airport
O'Hare Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
HK$694
Distance
2417 km
Average flight time
2 hours 11 mins

Flights from Chicago to Las Vegas

Book cheap flights from Chicago (ORD) to Las Vegas (LAS) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chicago (ORD) to Las Vegas (LAS) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chicago (ORD) to Las Vegas (LAS) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Las Vegas flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Las Vegas and things to do in Las Vegas for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Las Vegas more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Las Vegas is HK$704 now!

 

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 HK$694. 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.

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