Prices were available within the past 7 days and start at CA $96 for one-way flights and CA $182 for roundtrip, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Las Vegas (LAS) to Chicago (ORD)
December is typically the cheapest month to flyDecember is typically the cheapest month to fly
From CA $171 - CA $409 per traveller.
Book with confidence
Las Vegas to Chicago Flights
The easy way to book your flights from Las Vegas to Chicago
With Expedia, it’s simple to find and book flights to Chicago from Las Vegas whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 6 airlines that cover this route. There are American Airlines, United Airlines, Frontier Airlines nonstop flights to O'Hare Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Las Vegas to Chicago today, tomorrow, or this week.
Save dollars with cheap flights from Harry Reid Intl., LAS to O'Hare Intl., ORD
Sort your search results by price to find great deals on your flight from Las Vegas to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Las Vegas currently is just CA $182 rising to CA $480.
Here are more money-saving tips:
Fly in December when flight prices are normally at their lowest
Book about a month to 6 weeks before you travel for the best prices to Chicago
Avoid peak season and weekends when flights can cost more
Early morning and late-night flights are sometimes cheaper, so try varying your travel times
One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Chicago from Las Vegas
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chicago with Expedia today.
Frequently Asked Questions
How much does a flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) cost?
You can find cheap one-way flights from CA $96 and cheap return flights CA $182 LAS to ORD with Expedia. One-way flights typically cost between CA$243 and CA$818, and return flights often range between CA$699 and CA$1821. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LAS to ORD ticket fares go up or down.
What is the cheapest month to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
If you're looking for the cheapest time to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.), August is typically your best bet! You can expect average return flight prices around CA$339 during this month. August often sees lower prices as the peak summer travel season winds down, and families are preparing for the school year, leading to reduced demand. Other budget-friendly months for this route include September and October.
Which airlines fly direct from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
There are 5 airlines offering direct flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.). Here are some of the top carriers: * United operates 59 direct flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) every week. * American Airlines operates 45 direct flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) every week. * Southwest Airlines operates 17 direct flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) every week. * Frontier Airlines operates 9 direct flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) every week. * Spirit Airlines operates 7 direct flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) every week.
How do I find cheap flights from Las Vegas, NV (LAS) to Chicago, IL (ORD)?
To find a cheap flight from Las Vegas, NV (LAS) to Chicago, IL (ORD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The best airline to fly with from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) will differ from traveller to traveller. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. United offers the most daily flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Las Vegas, NV (LAS) to Chicago, IL (ORD)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
You'll find around 18 nonstop flights per day from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.). For even more choices, look at flights that include layovers, as there are approximately 159 connecting flights per day. Some common connection points include Los Angeles Intl. (LAX), Seattle - Tacoma Intl. (SEA), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) typically departs around 12:00 AM local time. This flight is operated by Spirit Airlines and is a seasonal service, active in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
You'll find the most flights from Harry Reid International Airport (LAS) to Chicago, IL (ORD-O'Hare Intl.) on a Sunday, with around 127 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Alaska Airlines. Sundays offer notably more flight options compared to other days of the week, making it a great day to plan your journey.
What are the most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Alaska Airlines and Frontier Airlines, offer flights during this window. Many travellers prefer this because it allows for an early arrival at your destination, giving you more time to enjoy your day in Chicago.
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
A direct flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) typically takes around 3 hours 50 minutes. This route covers a distance of approximately 2,432 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 8 hours 50 minutes. Flights with two or more stops will take even longer, averaging about 13 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
Yes, you can fly business class or first class between LAS and ORD. You can fly business class with Frontier Airlines and Delta.
First class cabins are available on Spirit Airlines, Alaska Airlines, Delta, United, and American Airlines.
How do I earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight with Expedia?
It's easy to earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chicago, IL (ORD) from Las Vegas, NV (LAS)?
If you're planning to travel to Chicago from Harry Reid International Airport (LAS), you can fly directly into O'Hare International Airport (ORD). Some flights may connect through major hubs like Portland International Airport (PDX), San Francisco International Airport (SFO), or San Diego International Airport (SAN) before reaching Chicago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) at the last minute?
Typically, booking a last minute flight from Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package?
Securing a Las Vegas, NV (LAS-Harry Reid Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Las Vegas, NV (LAS) to Chicago, IL (ORD)?
If you booked your Las Vegas, NV (LAS) to Chicago, IL (ORD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport
Harry Reid Intl. Airport
Destination airport
Chicago O'Hare International Airport
Distance
2,431 km away
Airlines serving
Alaska Airlines, Frontier Airlines, American Airlines, United, Delta, JetBlue Airways, Sun Country Airlines