Cheap flight tickets from Las Vegas Harry Reid International to Chicago O'Hare International

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Compare Las Vegas Harry Reid International to Chicago O'Hare International flight deals

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Flight deals from Las Vegas Harry Reid International to Chicago O'Hare International

Looking for a cheap last-minute deal or the best return flight from Las Vegas Harry Reid International to Chicago O'Hare International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Las Vegas Harry Reid International to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas Harry Reid International to Chicago O'Hare International flights are currently cheapest in April.

Direct flights from Las Vegas Harry Reid International to Chicago O'Hare International

Las Vegas Harry Reid International to Chicago O'Hare International: Alternative routes

Compare routes from Las Vegas Harry Reid International to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Las Vegas to Chicago: Flight information

The things to know before you go.
Cheapest flight foundRM312
Cheapest month to flyMay
Average flight time3 hrs, 43 mins
Most popular airlineAmerican Airlines
Average flights per week510

Finding cheap flights from Las Vegas Harry Reid International to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from Las Vegas Harry Reid International to Chicago O'Hare International is RM312. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 43 minutes is the average flight time from Las Vegas Harry Reid International to Chicago O'Hare International.
American Airlines, United and Qatar Airways fly direct from Las Vegas Harry Reid International to Chicago O'Hare International.
As of March 2025, there are 510 flights per week flying from Las Vegas Harry Reid International to Chicago O'Hare International.
The cheapest month to fly from Las Vegas Harry Reid International to Chicago O'Hare International is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Las Vegas Harry Reid International Airport to Chicago O'Hare International Airport on Saturday, 3 May 2025.
Yes – the average flight time is 3 hours and 43 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago O'Hare International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Chicago O'Hare International.

Flying from Harry Reid Airport (formerly McCarran Airport) (LAS) to O'Hare International Airport (ORD): what you need to know

  • 3 hours 45 minutes is the average time for a direct flight from Harry Reid Airport (formerly McCarran Airport) to O'Hare International Airport. Chicago is 2 hours ahead of Las Vegas and is in the UTC-5 timezone.

  • Each week, there are 386 flights from Harry Reid Airport (formerly McCarran Airport) to O'Hare International Airport. If you'd like to get going as early as possible, opt for the 00:19 Spirit Airlines flight. If you'd rather make the most of your day before you fly, the last flight from LAS to ORD is 23:59 with American Airlines.

  • Travelling during a peak period like school or public holidays? Expect longer lines at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

  • If you want to have a stopover for your flight from Harry Reid Airport (formerly McCarran Airport) to O'Hare International Airport, simply uncheck 'Direct flights only' and look through your options. These are the most popular stopovers between LAS and ORD:

    • Lambert-St. Louis International Airport

    • Rapid City Regional Airport

    • Denver International Airport

How to find the cheapest flights from Harry Reid Airport (formerly McCarran Airport) (LAS) to O'Hare International Airport (ORD)

  • The lowest price we've found for a one-way ticket from Harry Reid Airport (formerly McCarran Airport) to O'Hare International Airport is RM156. For a return flight on this route, the best price is RM312. Depending on the availability when you book, these fares can change.

  • Book 9 months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from LAS to ORD.

  • The cheapest month for tickets from Harry Reid Airport (formerly McCarran Airport) to O'Hare International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have a flexible travel schedule.

  • Sign into your online account or use the app to set up a Price Alert. We'll notify you straight away if there's a cheaper deal on this route. It's simple to do, and it'll save you the hassle of searching for cheap tickets from LAS to ORD every day.

  • Tailor your flights using filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Harry Reid Airport (formerly McCarran Airport) to O'Hare International Airport.

Handy information about Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) is around 19 kilometres from central Las Vegas. If you're driving, ride-sharing or catching a cab from the centre, it'll take 15 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 1 hour.

  • Want a convenient hotel near LAS? If you've booked an early flight from Harry Reid Airport (formerly McCarran Airport) to O'Hare International Airport, these accommodation options will put you moments from your check-in counter:

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • O'Hare International Airport to central Chicago takes about 35 minutes in a car. It's approximately 40 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing services.

  • Travelling to the centre on public transport takes roughly 54 minutes.

When to fly to O'Hare International Airport (ORD)

  • It's time to work out your trip dates for your flight from Harry Reid Airport (formerly McCarran Airport) to O'Hare International Airport. August is the busiest month to visit Chicago. If you prefer a quieter vibe, go in February.

  • The warmest month in Chicago is July, with temperatures ranging between 15ºC and 29ºC. Lock in your flights from Harry Reid Airport (formerly McCarran Airport) to O'Hare International Airport in this month if this is the type of weather you enjoy.

  • For cooler conditions, search for a cheap ticket from LAS to ORD in January. Temperatures average between -12ºC and 3ºC then.

More about Chicago

Complete your Chicago trip with hotels and a car rental

  • You've locked in your cheap ticket to O'Hare International Airport — next on the list is finding somewhere to stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Chicago.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.