$80 Cheap United flights from Chicago to Las Vegas (ORD to LAS)

Find The Best Day To Fly from Chicago to Las Vegas

Amazing United ORD to LAS Flight Deals

The cheapest flights to Harry Reid Intl. found within the past 7 days were $158 round trip and $80 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Oct 27 - Wed, Oct 29

ORD

Chicago

LAS

Las Vegas

$158

Roundtrip

found 3 hours ago

Sat, Aug 30 - Tue, Sep 2

ORD

Chicago

LAS

Las Vegas

$162

Roundtrip

just found

LAS From ORD Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.

Masquerade Tower at Rio Hotel & Casino

Save 100% on your flight

per person

Sep 6 - Sep 12

found 1 day ago

Roundtrip flight included

Chicago (CHI) to Las Vegas (LAS)

Horseshoe Las Vegas

Save 100% on your flight

per person

Sep 15 - Sep 19

found 1 day ago

Roundtrip flight included

Chicago (CHI) to Las Vegas (LAS)

Treasure Island - TI Las Vegas Hotel & Casino

Save 100% on your flight

per person

Sep 15 - Sep 19

found 1 day ago

Roundtrip flight included

Chicago (CHI) to Las Vegas (LAS)

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Frequently asked questions

Can I catch a flight from O'Hare Intl. Airport (ORD) to LAS right now?

For any present LAS travel advice and quarantine requirements, visit our Covid-19 Travel Advisor. Look before you book your flight, so you don't get caught out.

What terminal is United Airlines at O'Hare Intl. Airport (ORD)?

If you're flying with United Airlines from ORD, you'll generally board from terminal 1. If you're traveling to LAS from here, you'll probably be disembarking at terminal 3.

Are there United Airlines non-stop flights from ORD to LAS?

Direct flights are available for booking with United Airlines, which means you can get from ORD to Harry Reid Airport (formerly McCarran Airport) the easy way. Those unforgettable vacation experiences you're chasing are a hassle-free flight away.

How long is a United Airlines flight from ORD to LAS?

As it will take approximately 6 hours and 9 minutes for your United Airlines flight to head from ORD to LAS, think about sticking some fun travel games in your cabin bag. You never know — the person sitting next to you might relish the chance to play to break up the journey.

What type of aircraft does United Airlines fly from ORD to LAS?

If you're traveling from ORD to LAS with United Airlines, there's a good chance you'll be flying aboard the Boeing 737 MAX 9 or the Airbus A320.

How many direct and indirect flights does United Airlines fly from ORD to LAS?

You can take your pick of around 6 United Airlines flights every day from ORD to LAS.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to LAS, please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Chicago ORD to Las Vegas LAS

To find the best deals on flights to Chicago from Las Vegas with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.

Return flights from Chicago ORD to Las Vegas LAS with United

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $158 to $162, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.

Book one-way United flights from Chicago ORD to Las Vegas LAS

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Chicago to Las Vegas costs from $80. Prices and availability subject to change. Additional terms may apply.

The easy way to find cheap flights to Las Vegas LAS from Chicago ORD with United

To find a cheap United flight from Chicago ORD to Las Vegas LAS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.

How to find our best airfare deals on United flights from Chicago ORD to Las Vegas LAS

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover.

Find nonstop flights from Chicago ORD to Las Vegas LAS with United

If you’re keen to be on Las Vegas soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.

Flexible airline tickets for United flights from Chicago ORD to Las Vegas LAS

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.

There are a lot of reasons to book your flights to Las Vegas LAS from Chicago ORD with United on Travelocity

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Airport code	Country	Airport name	Number of flights
ORD	USA	O'Hare Intl.	227
DEN	USA	Denver Intl.	226
IAH	USA	George Bush Intercontinental	136
IAD	USA	Washington Dulles Intl.	100
SFO	USA	San Francisco Intl.	64
LAX	USA	Los Angeles Intl.	23
EWR	USA	Liberty Intl.	20
FRA	DEU	Frankfurt Intl.	19
NRT	JPN	Narita Intl.	19
PEK	CHN	Capital Intl.	16

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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.