Cheap Flights from Chicago (CHI) to Las Vegas Harry Reid International (LAS)

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Flight deals from Chicago to Las Vegas Harry Reid International

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

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

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

Direct flights from Chicago to Las Vegas Harry Reid International

Chicago to Las Vegas Harry Reid International: Alternative routes

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

Chicago to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$78
Cheapest month to flyMay
Average flight time3 hrs, 52 mins
Most popular airlineSouthwest Airlines
Average flights per week373

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

The best price we found for a round-trip flight from Chicago to Las Vegas Harry Reid International is $78. 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 51 minutes is the average flight time from Chicago to Las Vegas Harry Reid International.
Southwest Airlines, American Airlines and United fly direct from Chicago to Las Vegas Harry Reid International.
There are 373 flights per week flying from Chicago to Las Vegas Harry Reid International, as of May 2024.
The cheapest month to fly from Chicago to Las Vegas Harry Reid International is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Las Vegas Harry Reid International Airport on Tuesday, May 21, 2024.
Yes – the average flight time is 3 hours and 51 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 Las Vegas 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 Harry Reid International is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Las Vegas Harry Reid International is Frontier Airlines.

An international hub for multiple, major industries, Chicago has the third largest gross domestic product in the United States, smaller only than New York in the East and Los Angeles in the West. Many commonalities can be drawn between Chi-Town and Las Vegas, namely that both witness high annual, tourist volume, albeit for different reasons.

The southwestern desert-based destination is 1,524 miles away. Flying from O’Hare, the trip to Vegas averages about 3 ½ hours. The biggest difference you will find is the weather; going from the upper Midwest to southern Nevada understandably brings big temperature changes. Direct flights from Chicago to Las Vegas are available through American Airlines, Spirit Airlines, Continental Airlines, United, and US Airways.

O’Hare on the Horizon

Now recognized as the planet’s busiest airport, Chicago’s O’Hare International transports an estimated 70 million foreign and domestic passengers per year, in addition to serving non-stop routes to 210 global destinations.

Only a few airports around the world have the capability to achieve such a feat, so it is definitely impressive that O’Hare can do all of this and still be deemed the Best Airport in North America for ten consecutive years.

Streamlined efficiency and world-class passenger services are the norm for Chicago’s leading airbase. Dozens of stores can be found inside the airport, along with awesome public art exhibits and affordable WiFi access.

What happens in Vegas stays in Vegas

So the old saying goes, but you do not have to be a lover of the lotto machines to enjoy your stay in The Gambling Capital of the World. If you have ever seen the city’s world-famous strip at night, you know the scenery and lively nightlife scene is enough in itself.

Entertainment is always the name of the game in Nevada’s tourist market pride and joy (Vegas is deemed one of the top travel destinations in the world), so be prepared to bring plenty of spending cash. When not delving in the fun at Caesar’s Palace or The Mirage, why not buy tickets to Cirque de Soleil?! Lake Mead and Hoover Dam are just 30 minutes away, and the Shark Reef Aquarium is full of exotic sea creatures the whole family will enjoy watching!

If there was ever a place where tourists should carry extra spending money, Sin City is it. Let Skyscanner increase your bankroll by providing cheap flights from Chicago to Las Vegas. We do airfare compare the right way!


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