S$152 Cheap Flights from Chicago to Las Vegas

View S$152 flight on Mon, 11 May, 2026Opens 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 S$152 for one-way flights and S$304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 4 May - Mon, 11 May
ORD
Chicago
LAS
Las Vegas
S$304 Return, found 2 days ago
S$304
Return
found 2 days ago
Select Delta flight, departing Mon, 4 May from Chicago to Las Vegas, returning Mon, 11 May, priced at S$304 found 2 days ago
Delta
Sun, 8 Mar - Wed, 11 Mar
ORD
Chicago
LAS
Las Vegas
S$331 Return, found 4 hours ago
S$331
Return
found 4 hours ago
Select Delta flight, departing Sun, 8 Mar from Chicago to Las Vegas, returning Wed, 11 Mar, priced at S$331 found 4 hours ago
Delta
Tue, 20 Jan - Fri, 20 Feb
ORD
Chicago
LAS
Las Vegas
S$339 Return, found 3 days ago
S$339
Return
found 3 days ago
Select Delta flight, departing Tue, 20 Jan from Chicago to Las Vegas, returning Fri, 20 Feb, priced at S$339 found 3 days ago
Delta
Mon, 4 May - Mon, 11 May
ORD
Chicago
LAS
Las Vegas
S$349 Return, found 2 days ago
S$349
Return
found 2 days ago
Select Delta flight, departing Mon, 4 May from Chicago to Las Vegas, returning Mon, 11 May, priced at S$349 found 2 days ago
United
Tue, 20 Jan - Fri, 20 Feb
ORD
Chicago
LAS
Las Vegas
S$360 Return, found 3 days ago
S$360
Return
found 3 days ago
Select United flight, departing Tue, 20 Jan from Chicago to Las Vegas, returning Fri, 20 Feb, priced at S$360 found 3 days ago
Delta
Mon, 4 May - Mon, 11 May
ORD
Chicago
LAS
Las Vegas
S$362 Return, found 2 days ago
S$362
Return
found 2 days ago
Select Delta flight, departing Mon, 4 May from Chicago to Las Vegas, returning Mon, 11 May, priced at S$362 found 2 days ago
United
Tue, 20 Jan - Fri, 20 Feb
ORD
Chicago
LAS
Las Vegas
S$365 Return, found 3 days ago
S$365
Return
found 3 days ago
Select United flight, departing Tue, 20 Jan from Chicago to Las Vegas, returning Fri, 20 Feb, priced at S$365 found 3 days ago
United
Mon, 4 May - Mon, 11 May
ORD
Chicago
LAS
Las Vegas
S$369 Return, found 2 days ago
S$369
Return
found 2 days ago
Select United flight, departing Mon, 4 May from Chicago to Las Vegas, returning Mon, 11 May, priced at S$369 found 2 days ago
United
Tue, 20 Jan - Fri, 20 Feb
ORD
Chicago
LAS
Las Vegas
S$373 Return, found 3 days ago
S$373
Return
found 3 days ago
Select United flight, departing Tue, 20 Jan from Chicago to Las Vegas, returning Fri, 20 Feb, priced at S$373 found 3 days ago
American Airlines
Tue, 20 Jan - Fri, 20 Feb
ORD
Chicago
LAS
Las Vegas
S$385 Return, found 3 days ago
S$385
Return
found 3 days ago
Select American Airlines flight, departing Tue, 20 Jan from Chicago to Las Vegas, returning Fri, 20 Feb, priced at S$385 found 3 days ago

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

January is typically the cheapest month to fly

From S$90 - S$193 per traveller.
Chicago to Las Vegas route information
Origin airport
O'Hare Intl.
Destination airport
Harry Reid Intl.
Return price
S$304
Distance
2417 km
Average flight time
2 hours 11 mins

Flights from Chicago to Las Vegas

There are several airlines that operate frequent flights from Chicago (ORD) to Las Vegas (LAS) including

The earliest flight leaves O'Hare Intl. Airport at 07:15 and arrives at McCarran Intl. Airport at 00:19. The last flight of the day departs Chicago at 22:50 and arrives at Las Vegas at 23:48.

The flight distance from Chicago to Las Vegas is about 2444 km, the shortest flight is 03 hours 49 minutes with .

Expedia lets you search across the largest number of airlines and Las Vegas flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Chicago Las Vegas flight!

Browse through dozens of options and rest 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 to Las Vegas trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Las Vegas flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Chicago to Las Vegas with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$304. 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 kilometres. Listen to your favourite 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)?
Travelling 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.