Cheap Flights from Chicago O'Hare International to Harry Reid International

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

Find the cheapest month or even day of the year to fly to Harry Reid International

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

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Harry Reid International Airport? If you want to travel next month, return fares start from R 2,810. Find the lowest prices on one-way and return tickets right here.

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

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

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

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

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

Chicago to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundR 1,396
Cheapest month to flyOctober
Average flight time4 hrs, 8 mins
Most popular airlineAmerican Airlines
Average flights per week469

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

The best price we found for a return flight from Chicago O'Hare International to Harry Reid International is R 2,638. 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.
4 hours and 8 minutes is the average flight time from Chicago O'Hare International to Harry Reid International.
American Airlines, United and Air Canada fly direct from Chicago O'Hare International to Harry Reid International.
As of August 2026, there are 469 flights per week flying from Chicago O'Hare International to Harry Reid International.
The cheapest month to fly from Chicago O'Hare International to Harry Reid International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Harry Reid International Airport on Tuesday, 20 October 2026.
Yes – the average flight time is 4 hours and 8 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 Harry Reid 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 Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Harry Reid International.

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

  • Hop on a direct flight from Chicago O'Hare International Airport to Harry Reid International Airport and you'll be travelling for an average of 4 hours 5 minutes.

  • The timezone in Las Vegas is UTC-8, which is two hours behind Chicago.

  • You can choose from 95 weekly Chicago O'Hare International Airport to Harry Reid International Airport flights. The 06:00 departure with Southwest Airlines is the earliest flight you can take. Frontier Airlines operates the latest service of the day at 21:56.

  • Leave plenty of time to catch your ORD to LAS flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during a high season in general.

  • There are direct flights from Chicago O'Hare International Airport to Harry Reid International Airport, so getting to Las Vegas (and then exploring more of the United States!) is a breeze. Top airlines that fly nonstop include:

  • The majority of travellers choose to travel with United on this route.

  • United ranks as the top on-time carrier for ORD to LAS flights, with 82.36% of its services landing on schedule.

  • If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Chicago O'Hare International Airport to Harry Reid International Airport. These are the top stopovers between ORD and LAS:

    • Denver International Airport

    • Kansas City International Airport

    • Omaha Eppley Airfield Airport

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

  • The lowest price we've seen for a one-way Chicago O'Hare International Airport to Harry Reid International Airport flight is R 1,396. A round-trip ticket right now is R 2,638. Depending on the availability and when you book, these fares may change.

  • It's often best to book in advance if you're looking for cheap tickets from ORD to LAS. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

  • May is the cheapest month for flights from Chicago O'Hare International Airport to Harry Reid International Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • Save time looking for cheap flights from ORD to LAS by setting up a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

  • Secure the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Chicago O'Hare International Airport to Harry Reid International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Chicago O'Hare International Airport (ORD)

  • ORD is located at 10000 West O'Hare.

  • When it comes to Chicago O'Hare International Airport's on-time performance, data shows 70% of flights arrive within the expected timeframe.

  • To get to Chicago O'Hare International Airport from central Chicago, it'll take about 30 minutes if you're travelling by car. This depends on traffic though. It's approximately 27 kilometres from the airport to the city centre.

  • The trip on public transport will take about 45 minutes.

  • Catching an early flight from Chicago O'Hare International Airport to Harry Reid International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by picking one of these stays near ORD:

Arriving at Harry Reid International Airport (LAS)

Getting from Harry Reid International Airport (LAS) to central Las Vegas

  • You'll find LAS at 5757 Wayne Newton Boulevard.

  • Harry Reid International Airport is roughly 8 kilometres from the centre of Las Vegas. Driving there takes about 10 minutes.

  • Travelling by public transport takes around 25 minutes.

When to fly to Harry Reid International Airport (LAS)

  • April is the busiest month for flights from Chicago O'Hare International Airport to Harry Reid International Airport. To avoid the crowds, head to Las Vegas in March.

  • The warmest month in Las Vegas is July, with temperatures ranging between 23ºC (73ºF) and 43ºC (109ºF). Book your flights from Chicago O'Hare International Airport to Harry Reid International Airport in this month if this is the type of weather you like.

  • Look for cheap tickets from ORD to LAS in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 16ºC (61ºF) on average.

Explore more of the United States

  • You've visited Las Vegas, now it's time to discover other corners of the United States. Journey about 370 kilometres south-west to Los Angeles to tick off its top attractions. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, there's plenty to keep you busy.

  • If you're looking to explore another side of the United States, head for Phoenix, roughly 418 kilometres south-east of Las Vegas. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.