79 € Cheap Flights from Las Vegas to Chicago

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Flight deals from Las Vegas to Chicago

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Chicago? If you want to travel next month, return fares start from 79 €. Find the lowest prices on one-way and return tickets right here.

Chicago.79 € per passenger.Departing Thu, 6 Aug, returning Sat, 8 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 6 Aug, arriving in Chicago O'Hare International.Inbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Sat, 8 Aug, arriving in Harry Reid International.Price includes taxes and charges.From 79 €, select.

Chicago.79 € per passenger.Departing Sat, 10 Oct, returning Sat, 24 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Sat, 10 Oct, arriving in Chicago O'Hare International.Inbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Sat, 24 Oct, arriving in Harry Reid International.Price includes taxes and charges.From 79 €, select.

Chicago.79 € per passenger.Departing Sat, 12 Sep, returning Sat, 19 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Sat, 12 Sep, arriving in Chicago O'Hare International.Inbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Sat, 19 Sep, arriving in Harry Reid International.Price includes taxes and charges.From 79 €, select.

Chicago.111 € per passenger.Departing Sun, 6 Dec, returning Sun, 13 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Sun, 6 Dec, arriving in Chicago Rockford.Inbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 13 Dec, arriving in Harry Reid International.Price includes taxes and charges.From 111 €, select.

Chicago.112 € per passenger.Departing Thu, 1 Oct, returning Thu, 5 Nov.Return flight with Frontier Airlines and Allegiant Air.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 1 Oct, arriving in Chicago O'Hare International.Inbound direct flight with Allegiant Air departs from Chicago Rockford on Thu, 5 Nov, arriving in Harry Reid International.Price includes taxes and charges.From 112 €, select.

Chicago.118 € per passenger.Departing Thu, 24 Sep, returning Sun, 4 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 24 Sep, arriving in Chicago Rockford.Inbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 4 Oct, arriving in Harry Reid International.Price includes taxes and charges.From 118 €, select.

Chicago.120 € per passenger.Departing Thu, 5 Nov, returning Sun, 15 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 5 Nov, arriving in Chicago Rockford.Inbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 15 Nov, arriving in Harry Reid International.Price includes taxes and charges.From 120 €, select.

Chicago.124 € per passenger.Departing Tue, 24 Nov, returning Sun, 13 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Tue, 24 Nov, arriving in Chicago Rockford.Inbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 13 Dec, arriving in Harry Reid International.Price includes taxes and charges.From 124 €, select.

Chicago.124 € per passenger.Departing Thu, 27 Aug, returning Sun, 6 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 27 Aug, arriving in Chicago Rockford.Inbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 6 Sep, arriving in Harry Reid International.Price includes taxes and charges.From 124 €, select.

Chicago.156 € per passenger.Departing Thu, 30 Jul, returning Wed, 5 Aug.Return flight with Allegiant Air and Frontier Airlines.Outbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 30 Jul, arriving in Chicago Rockford.Inbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Wed, 5 Aug, arriving in Harry Reid International.Price includes taxes and charges.From 156 €, select.

Chicago.161 € per passenger.Departing Tue, 29 Dec, returning Sun, 10 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Tue, 29 Dec, arriving in Chicago Rockford.Inbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 10 Jan, arriving in Harry Reid International.Price includes taxes and charges.From 161 €, select.

Chicago.170 € per passenger.Departing Thu, 21 Jan, returning Sun, 24 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 21 Jan, arriving in Chicago Rockford.Inbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 24 Jan, arriving in Harry Reid International.Price includes taxes and charges.From 170 €, select.

Chicago.187 € per passenger.Departing Thu, 23 Jul, returning Wed, 29 Jul.Return flight with Allegiant Air and Frontier Airlines.Outbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 23 Jul, arriving in Chicago Rockford.Inbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Wed, 29 Jul, arriving in Harry Reid International.Price includes taxes and charges.From 187 €, select.

Chicago.263 € per passenger.Departing Sat, 13 Mar, returning Wed, 17 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Sat, 13 Mar, arriving in Chicago O'Hare International.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Wed, 17 Mar, arriving in Harry Reid International.Price includes taxes and charges.From 263 €, select.

Chicago.272 € per passenger.Departing Mon, 3 May, returning Mon, 10 May.Return flight with United.Outbound direct flight with United departs from Harry Reid International on Mon, 3 May, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Mon, 10 May, arriving in Harry Reid International.Price includes taxes and charges.From 272 €, select.

Chicago.277 € per passenger.Departing Mon, 12 Apr, returning Tue, 20 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Mon, 12 Apr, arriving in Chicago Midway.Inbound indirect flight with Delta, departs from Chicago Midway on Tue, 20 Apr, arriving in Harry Reid International.Price includes taxes and charges.From 277 €, select.

Find the cheapest month to fly from Las Vegas to Chicago

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

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Direct flights from Las Vegas to Chicago

Alternative Las Vegas to Chicago routes

Looking for the cheapest, fastest or easiest route from Las Vegas to Chicago? You could fly into the following airports instead.

Las Vegas to Chicago: Flight information

The things to know before you go.

Cheapest flight found	79 €
Cheapest month to fly	August
Average flight time	3 hrs, 35 mins
Most popular airline	American Airlines
Average flights per week	435

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

How many airports are there in Chicago?

There are 3 airports in Chicago: Chicago Midway, Chicago O'Hare International and Chicago Rockford.

How much are return flights from Las Vegas to Chicago?

The best price we found for a return flight from Las Vegas to Chicago is 79 €. 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.

How long does it take to fly from Las Vegas to Chicago?

3 hours and 34 minutes is the average flight time from Las Vegas to Chicago.

Which airlines fly direct from Las Vegas to Chicago?

American Airlines, Southwest Airlines and United fly direct from Las Vegas to Chicago.

How many flights are there a week from Las Vegas to Chicago?

As of July 2026, there are 1,752 flights per week flying from Las Vegas to Chicago.

When is the cheapest time to fly from Las Vegas to Chicago?

The cheapest month to fly from Las Vegas to Chicago is usually August.

Which is the cheapest airport to fly into in Chicago?

If you're flying from Las Vegas, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.5 km away from the centre of Chicago. We've found flights into this airport from 79 €.

Which upcoming date is cheapest to fly from Las Vegas to Chicago on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Chicago on Thursday, 6 August 2026.

Can I get a direct flight from Las Vegas to Chicago?

Yes – the average flight time is 3 hours and 34 minutes.

How can I get the best flight deal from Las Vegas to Chicago?

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 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.

When is the best time to book flights to Chicago?

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.

What’s the weather like in Chicago?

In July, the average temperature is usually around 22°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.

Which is the cheapest airline to fly from Las Vegas to Chicago with?

The cheapest airline that flies to Chicago is Frontier Airlines .

Flying from Las Vegas to Chicago: what you need to know

Begin your journey at one of Las Vegas's main airports, Harry Reid International Airport (LAS) or Boulder City Municipal Airport (BLD). Explore your options for booking a flight from Las Vegas to Chicago jetting off from either of these.
Chicago O'Hare International Airport (ORD) and Chicago Midway Airport (MDW) are the chief entry points to Chicago.
Around 3 hours 35 minutes is how long you can expect to be travelling on a direct Las Vegas to Chicago flight.
The timezone in Chicago is UTC-6, which is two hours ahead of Las Vegas.
With 95 flights a week between the two airports, Harry Reid International Airport (LAS) to Chicago O'Hare International Airport (ORD) is the most popular route. Board the first flight from Las Vegas to Chicago with United Airlines at 00:20. If you prefer to get more out of your day before taking off, the last departure from LAS to ORD is with American Airlines at 23:59.
Allow plenty of time to catch your Las Vegas to Chicago flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.
You'll likely experience longer queues in popular months like April. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

How to find the cheapest flights from Las Vegas to Chicago

Booking in advance is often the key to securing a cheap Las Vegas to Chicago flight. Fares tend to rise as demand increases, so the nearer your departure date, the more you'll likely spend on your ticket.
Getting cheap plane tickets from Las Vegas to Chicago is easy if you're flexible with your travel dates. Try using the 'Whole month' function to see the best prices throughout the month and land a great deal.
Finding a cheap flight from Las Vegas to Chicago couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as the price has dropped.
Lock in a cheap Las Vegas to Chicago flight with the help of our filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Las Vegas

Harry Reid International Airport (LAS)

You can fly directly to Chicago leaving from Harry Reid International Airport (LAS). Here are some airports you can arrive at without stops when searching for a flight from Las Vegas to Chicago:
- Chicago O'Hare International Airport (ORD)
- Chicago Midway Airport (MDW)
- Chicago Rockford Airport (RFD)
These are some of the leading carriers offering direct Las Vegas to Chicago plane tickets from LAS:
The journey from central Las Vegas to LAS takes around 25 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 10 kilometres in 10 minutes or so, depending on traffic conditions.
Want a convenient hotel near Harry Reid International Airport? If you're boarding an early flight from Las Vegas to Chicago, these stays will have you moments from your departure gate:
79% of flights taking off from Harry Reid International Airport land at their destination on schedule.
You'll find LAS at 5757 Wayne Newton Boulevard.

Arriving in Chicago

Chicago O'Hare International Airport (ORD)

The distance from Chicago O'Hare International Airport (ORD) to central Chicago is roughly 26 kilometres. It takes around 30 minutes to get to the centre driving.
It typically takes 45 minutes to get there on public transport.
If you're arriving on a late flight from Las Vegas to Chicago, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these accommodation options near ORD:
Travel at your own pace with a Chicago O'Hare International Airport rental car. Pick up a set of wheels from Routes Car Rentals, Dollar or Budget and venture far and wide through Chicago and beyond.
Get the best deal by reserving your vehicle from Chicago O'Hare International Airport about four weeks ahead of your trip.
ORD is located at 10000 West O'Hare.

Chicago Midway Airport (MDW)

Central Chicago is located around 14 kilometres from Chicago Midway Airport (MDW). As soon as your flight from Las Vegas to Chicago has hit the runway and you've navigated your way to arrivals, expect a drive of around 25 minutes.
Travelling by public transport will take about 30 minutes.
After your flight from Las Vegas to Chicago, tuck yourself in at a hotel near MDW. These are some great options that'll help you get into relaxation mode:
Dollar, Hertz and Budget make picking up a Chicago Midway Airport rental car quick and easy. These companies are located around or in the terminal and will have you on the road before long.
Lock in the best price by reserving your ride from MDW four weeks ahead of time. You can also expect to have a greater range of vehicles.
The address for Chicago Midway Airport is 5700 South Cicero.

Chicago Rockford Airport (RFD)

Head to the city centre after your flight from Las Vegas to Chicago has landed. Central Chicago is around 129 kilometres from Chicago Rockford Airport (RFD) and takes roughly 1 hour 40 minutes to reach by car.
The journey will take roughly 2 hours when travelling on public transport.
Whether you're looking for a budget-friendly compact for a solo escape or a full-size SUV to fit a group of friends, you'll find the ideal Chicago Rockford Airport rental car for you. Explore the types of wheels available from names such as Budget, Alamo and National.
If you'd like a specific model or make, booking early increases your chances of getting what you want. Secure your ride from RFD at least a few weeks ahead of your flight from Las Vegas to Chicago.
Chicago Rockford Airport can be found at 2 Airport Cir.

Best time to go to Chicago

It's time to choose your trip dates for your flight from Las Vegas to Chicago. July is the most popular month to visit Chicago. If you want a more peaceful vibe, go in March.
The warmest month in Chicago is July, with temperatures ranging between 16ºC (61ºF) and 28ºC (82ºF). Lock in your Las Vegas to Chicago ticket then if you enjoy this type of weather.
January has average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Look for cheap flights from Las Vegas to Chicago around that time if you'd rather travel in cooler conditions.

More about Chicago

When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Chicago right here. Explore these options as soon as you've locked in your flight from Las Vegas to Chicago:
There are so many things to discover in this city it can be tricky to work out where to start. Millennium Park, The Art Institute of Chicago and Willis Tower are top attractions which should be on any well-planned Chicago itinerary.

Explore more of the United States

Chicago has plenty going for it, but there are so many other parts of the United States you'll want to see. Around 451 kilometres southeast of Chicago, a trip to Columbus will keep your itinerary packed. Start with attractions like Franklin Park Conservatory and Botanical Gardens, Columbus Park of Roses and Ohio Theatre.
If you're ready to explore another side of the United States, head for Indianapolis, roughly 257 kilometres southeast of Chicago. Lucas Oil Stadium, Eiteljorg Museum of American Indians and Western Art and The Children's Museum of Indianapolis are key highlights.