LAS - ORD

Find Cheap Flights from Las Vegas to Chicago

1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Las Vegas to Chicago, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Las Vegas to Chicago, as well as popular online travel agencies
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41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest return fare
Multiple Airlines
ven. 12/12
LAS - ORD • multi-stop
Cheapest one-way flight
Multiple Airlines
ven. 12/12
LAS - ORD • multi-stop
Our travellers' advice
AI-powered summary based on content written by travel experts. AI can make mistakes.
United's Economy Plus offers extra legroom for comfort.
Use Remote Bag Check at LAS to save time at check-in.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
2 weeks
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 22% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
October
Cheapest • 21% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Chicago!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Las Vegas to Chicago (LAS-ORD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Las Vegas to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Las Vegas to Chicago

Multiple Airlines Logo
LAS
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ORD
1510 mimulti-stop
Multiple Airlines Logo
ORD
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LAS
1510 mimulti-stop
Multiple Airlines
Booking Insights

KAYAK's insights & trends for Las Vegas to Chicago flights

Get data-powered insights and trends into flights from Las Vegas to Chicago to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Las Vegas to Chicago?

The average price of all round-trip flights from Las Vegas to Chicago O'Hare Intl Airport clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Chicago on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Las Vegas to Chicago. For your return ticket, we recommend flying on a Friday and avoiding Thursdays for the best deals.

What is the cheapest month to fly from Las Vegas to Chicago O'Hare Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Las Vegas to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Las Vegas to Chicago O'Hare Intl Airport is October, where tickets cost £148 (return) on average. On the other hand, the most expensive months are December and January, where the average cost of round-trip tickets is £237 and £229 respectively.

How far in advance should I book a flight from Las Vegas to Chicago O'Hare Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Las Vegas to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Las Vegas to Chicago O'Hare Intl Airport, you should book around 2 weeks before departure, which saves you about 22% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Find deals
Expert advice

Expert advice for your flight from Las Vegas to Chicago

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
American Airlines

AA's Main Cabin Extra offers early boarding and complimentary drinks, enhancing your travel.


AA's Wi-Fi offers 20 minutes free with an ad, enough for quick tasks.

Read more about American AirlinesBy Harriet Baskas
Aer Lingus

Aer Lingus's Economy seats are wider, offering more comfort on long-haul flights.


Aer Lingus offers Wi-Fi on most long-haul flights, keeping you connected.

Read more about Aer LingusBy Marisa Garcia
Finnair

Finnair's Economy Comfort offers more legroom for a small fee, enhancing your travel experience.


Finnair's Wi-Fi is available on most aircraft, ensuring connectivity during your flight.

Read more about FinnairBy Gabriel Leigh
United Airlines

United's Economy Plus offers up to six inches more legroom, enhancing comfort on your flight.


United's Priority Boarding puts you in Zone 2, ensuring overhead bin space for your carry-on.

Read more about United AirlinesBy Stefanie Waldek
British Airways

BA's economy fares include a cabin bag, unlike many budget carriers, offering better value.


BA's CityFlyer from London City Airport offers fast, easy travel to major European cities.

Read more about British AirwaysBy Duncan Madden
Airports
LAS

Use Remote Bag Check at LAS to save time. Check luggage at the Rent-A-Car Center or Terminal 3's departures kerb.

Read more about LASBy Harriet Baskas
ORD

Take the CTA Blue Line train from ORD to downtown Chicago in about 45 minutes, avoiding traffic delays.

Read more about ORDBy Stefanie Waldek
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines and LAS

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Aer Lingus

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialising in airline interiors and regulations. 10 years ago, she pivoted to journalism. She shares her insights in leading aviation, travel and business publications and on her site, FlightChic.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on Finnair

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and ORD

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Duncan Madden

Duncan Madden

Expert on British Airways

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more

Good to know - Cheap tickets from Las Vegas to Chicago

Low seasonFebruary
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (27% more expensive on average)

When to book flights from Las Vegas to Chicago

Are your dates flexible? Find out the best times to travel from Las Vegas to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Las Vegas to Chicago flights

  • Which airlines offer Wi-Fi service onboard planes from Las Vegas to Chicago?

    American Airlines, JetBlue, and Delta offer inflight Wi-Fi service on the Las Vegas to Chicago flight route.

  • Which aircraft models fly most regularly from Las Vegas to Chicago?

    The Boeing 737-800 is the aircraft model that flies most regularly on the Las Vegas to Chicago flight route.

  • On which days can I fly direct from Las Vegas to Chicago?

    There are direct flights from Las Vegas to Chicago on a daily basis.

  • How does KAYAK find such low prices on flights from Las Vegas to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Las Vegas to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Las Vegas to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Las Vegas is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Las Vegas to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chicago with an airline and back to Las Vegas with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Las Vegas to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Las Vegas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Las Vegas to Chicago O'Hare Intl Airport

  • Looking for a cheap flight from Chicago to Las Vegas? 25% of our users found flights on this route for £141 or less one-way.

Prefer to fly direct from Las Vegas to Chicago?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Las Vegas Harry Reid Intl to Chicago O'Hare Intl.
Find which airlines fly direct from Las Vegas Harry Reid Intl Airport to Chicago O'Hare Intl Airport, which days they fly and book direct flights.

Direct departures

Las Vegas Harry Reid Intl to Chicago O'Hare Intl

Monday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Tuesday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Wednesday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Thursday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Friday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Saturday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Sunday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

See more direct flights

Direct returns

Chicago O'Hare Intl to Las Vegas Harry Reid Intl

Monday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Tuesday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Wednesday

American Airlines, Southwest, Spirit Airlines, +1 more

American Airlines, Southwest, +2 more

Thursday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Friday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

Saturday

American Airlines, Southwest, United Airlines

American Airlines, Southwest, +1 more

Sunday

American Airlines, Frontier, Southwest, +1 more

American Airlines, Frontier, +2 more

See more direct flights

Everything you need to know for your flight from Las Vegas to Chicago

Information on your arrival and departure airports

Las Vegas (LAS)
O'Hare Intl (ORD)