Title: £94 Cheap United flights from Chicago to Las Vegas (ORD→LAS) - Expedia.co.uk ![Adobe](https://images.trvl-media.com/place/178276/0ac26ddb-b173-4141-acdc-a3f6b4a8d77b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178276/0ac26ddb-b173-4141-acdc-a3f6b4a8d77b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £94 Cheap United flights from Chicago to Las Vegas (ORD→LAS) [View £94 flight on Wed, 31 Dec 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:ORD,to:LAS,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:94.00&airProductToken=AQo2CjQI1YIBEgQxMzI1GK4cIIuQASjqnYEDMOifgQM4R0AAWAFqB0VDT05PTVlyCEdBSzRBS0RTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## United flights from Chicago to Las Vegas (ORD→LAS) Prices were available within the past 7 days and start at £94 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ## Frequently asked questions ### How much is a United Airlines flight from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS)? > Use the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines return flights from ORD to LAS. Affordable one-way options from £94 are available too.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from ORD to LAS with United Airlines? > January is one of the cheapest months to travel to Las Vegas with United Airlines. You could also find great prices on one-way and return tickets in June. ### Does United Airlines fly nonstop from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS)? > Yes, you can fly from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS) on one of United Airlines's 39 direct weekly flights. Use our "Nonstop" and "Airline" filters to find the United Airlines flight that'll arrive at LAS at your preferred time. ### How long does it take to fly from ORD to LAS with United Airlines? > Leave O'Hare Intl. Airport (ORD) for Harry Reid Intl. Airport (LAS) on a nonstop United Airlines flight, and you'll be in the sky for about 4h 10m. ### Which day of the week has the most United Airlines flights from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS)? > If flexibility is what you're after, Sunday offers the most choice for United Airlines flights from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS). You can pick from 6 different departures. ### What airports does United Airlines fly into in Las Vegas? > United Airlines flights from O'Hare Intl. Airport (ORD) to Las Vegas arrive at Harry Reid Intl. Airport (LAS). This is the main entry point to this destination. ### What type of plane does United Airlines fly from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS)? > You'll likely be on a Boeing 737-900 or an Airbus A321neo when flying United Airlines from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS). However, keep in mind that a different aircraft may be used depending on operational demands. ### Can I change or cancel my United Airlines flight from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS)? > Depending on your fare type, a fee typically applies if you change or cancel your booking more than 24 hours after it's confirmed. To find flexible plane tickets, select our "Changes included" or "No cancel fee" filter when you look for flights. For additional information on cancelling or changing your reservation, head to "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking." ## Travel information | Origin airport | O'Hare Intl. | | --- | --- | | Destination airport | Harry Reid Intl. | | Airlines serving | Alaska Airlines, JetBlue Airways | | Popular airline | JetBlue Airways | | Distance | 2417 km | | Average flight time | 1 hour 56 mins | ## Explore a world of travel with Expedia - Trending United Flights - Trending Routes - Related Airlines - Nearby Airports - Flights from Other Cities - Expedia's Latest Trends ### Most Popular United Routes from Las Vegas - [United LAS to LAX](https://expedia.co.uk/lp/flight-routes/united-from-harry-reid-intl-to-los-angeles-intl/ua/las/lax) - [United LAS to HNL](https://expedia.co.uk/lp/flight-routes/united-from-harry-reid-intl-to-daniel-k-inouye-intl/ua/las/hnl) - [London to Toronto (LHR - YYZ)](https://expedia.co.uk/lp/flights/lhr/yyz/london-to-toronto) - [London to Toronto (LHR - YYZ)](https://expedia.co.uk/lp/flights/lhr/yyz/london-to-toronto) - [London to Miami (LHR - MIA)](https://expedia.co.uk/lp/flights/lhr/mia/london-to-miami) - [London to New York (LHR - JFK)](https://expedia.co.uk/lp/flights/lhr/jfk/london-to-new-york) - [London to Orlando (LHR - MCO)](https://expedia.co.uk/lp/flights/lhr/mco/london-to-orlando) - [Manchester to New York (MAN - JFK)](https://expedia.co.uk/lp/flights/man/jfk/manchester-to-new-york) - [London to Montego Bay (LHR - MBJ)](https://expedia.co.uk/lp/flights/lhr/mbj/london-to-montego-bay) - [Manchester to Las Vegas (MAN - LAS)](https://expedia.co.uk/lp/flights/man/las/manchester-to-las-vegas) - [London to San Francisco (LHR - SFO)](https://expedia.co.uk/lp/flights/lhr/sfo/london-to-san-francisco) - [London to Newark Liberty Intl. 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