LAS - ORD

$108 Find Cheap Flights from Las Vegas to Chicago O'Hare Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Las Vegas to O'Hare Intl departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$181
Typical prices: $172-$332
Frontier
Fri 9/4Sun 9/6
LAS - ORD • Non-stop
Cheapest one-way
$106
Typical prices: $119-$316
Frontier
Wed 9/23
LAS - ORD • 2 stops
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Frontier Economy Bundle adds a carry-on and seat choice; Premium Bundle adds legroom.
United Economy Plus adds up to 6 inches more legroom; American Main Cabin Extra adds drinks.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
Every day
You can fly direct with American Airlines, Frontier and United Airlines. Average duration is 3h 56m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top layover airports
Houston (IAH)
Cheapest • Avg $314 (round-trip)
Phoenix (PHX)
Shortest trip • 6h 00m (one-way)
Insights
Insights
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 29% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
October
Cheapest • 30% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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We hope you love your trip to O'Hare Intl!
Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Las Vegas to O'Hare Intl (LAS-ORD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Las Vegas to O'Hare Intl 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 round-trip flight deals from Las Vegas to O'Hare Intl

Fri, Sep 4 - Sun, Sep 6
Frontier Logo
12:56 pm - 7:02 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
4h 06mnonstop
Frontier Logo
8:11 pm - 10:23 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 12mnonstop
$181Frontier
Fri, Sep 4 - Fri, Sep 11
Frontier Logo
1:40 pm - 12:49 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
9h 09m1 stop Houston George Bush Intcntl
Frontier Logo
8:55 pm - 11:05 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 10mnonstop
$181Frontier
Mon, Sep 21 - Thu, Sep 24
Frontier Logo
10:04 pm - 11:51 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
11h 47m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
8:55 pm - 11:05 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 10mnonstop
$181Frontier
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
11:50 pm - 5:35 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 45mnonstop
American Airlines Logo
5:00 pm - 7:01 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 01mnonstop
$185American Airlines
Tue, Sep 1 - Tue, Sep 1
American Airlines Logo
9:34 am - 3:37 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
4h 03mnonstop
American Airlines Logo
9:07 pm - 11:00 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
3h 53mnonstop
$185American Airlines
Tue, Dec 1 - Sat, Dec 5
United Airlines Logo
5:05 pm - 10:53 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 48mnonstop
United Airlines Logo
6:00 am - 7:57 amORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
3h 57mnonstop
$185United Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
11:55 pm - 5:25 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 30mnonstop
United Airlines Logo
4:30 pm - 6:39 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 09mnonstop
$185United Airlines
Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
11:48 pm - 5:35 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 47mnonstop
Multiple Airlines Logo
7:57 pm - 9:51 amORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
15h 54m1 stop San Diego
$194Multiple Airlines
Tue, Oct 27 - Sun, Nov 1
Multiple Airlines Logo
11:48 pm - 5:35 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 47mnonstop
Multiple Airlines Logo
7:30 am - 2:24 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
8h 54m1 stop Minneapolis St Paul
$200Multiple Airlines
Wed, Sep 9 - Tue, Sep 15
JetBlue Logo
3:50 pm - 9:58 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
16h 08m1 stop New York John F Kennedy Intl
JetBlue Logo
10:59 am - 6:37 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
9h 38m1 stop New York John F Kennedy Intl
$416JetBlue
Booking Insights

KAYAK's insights & trends for Las Vegas to O'Hare Intl flights

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

How much is a round-trip flight from Las Vegas to Chicago O'Hare Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Las Vegas to Chicago O'Hare Intl Airport departing in September.

Flight prices are below average for this route right now.

Flights to Chicago O'Hare Intl Airport from Las Vegas usually cost between $242 and $390 in September.
The lowest price found in the past 5 days was $181 on Frontier (Sep 4-Sep 11).

What’s the cheapest day of the week to fly from Las Vegas to Chicago O'Hare Airport?

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 you are looking for a flight deal from Las Vegas to Chicago O'Hare Airport, look for departures on Thursdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Chicago O'Hare Airport, Wednesday is the cheapest day to fly and Thursday is the most expensive.

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 $204 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is $376 and $366 respectively.

Can I save money by flying with a layover from Las Vegas to Chicago O'Hare Intl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $339, prices are generally cheapest when you fly direct.

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 3 weeks before departure, which saves you about 29% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

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Expert advice

Expert advice for your flight from Las Vegas to O'Hare Intl

 
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.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines and LAS

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, USA TODAY, 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
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, Frontier and ORD

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 on the sea, likely en route to Antarctica or the Arctic.

Read more
Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more

Good to know

Low season

February

Cheapest flight

$108
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 29% increase in price.
Flight from Las Vegas to Chicago O'Hare Airport

When to book flights from Las Vegas to O'Hare Intl

Are your dates flexible? Find out the best times to travel from Las Vegas to O'Hare Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 O'Hare Airport flights

  • How do I get from Reid Airport to O'Hare Airport?

    There are different airlines from Reid Airport to O'Hare , including Delta Air Lines, Frontier Airlines, JetBlue, Alaska Airlines, American Airlines, and United Airlines. Among these flights, an airline like Delta will take you directly to O'Hare. But others will have a layover at San Diego International Airport, Denver International Airport, Dallas/Fort Worth International Airport, or Phoenix Sky Harbor International Airport.

  • How do I get from O'Hare Airport into Chicago?

    After arriving at O'Hare, you can use different means of transport to get to Chicago. They include train service, rideshares, buses, and taxis. The train and bus will take you to the center of Chicago, but a rideshare or a taxi can help you reach a specific destination.

  • How do I get from Las Vegas to Reid Airport?

    You can get to Reid Airportfrom the city of Las Vegas by taxi, by bus, or by town car. The journey takes about 10 minutes, since Reid Airport is not located far from town. However, it would be best if you got to the airport on time, so you have to book your trip some hours before your flight departs.

  • Does O'Hare Airport offer assistance to people with mobility issues?

    To ensure people with mobility issues are well catered for, every airline at O'Hare Airport provides wheelchair assistance to those who require it. People with mobility issues are assisted in boarding and moving between different areas within the airport.

  • What is the cheapest flight from Las Vegas to Chicago O'Hare Intl Airport?

    In the last 5 days, the lowest price for a flight from Las Vegas to Chicago O'Hare Intl Airport was $106 for a one-way ticket and $181 for a round-trip.

  • Do I need a passport to fly between Las Vegas and Chicago O'Hare Airport?

    No

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

    American Airlines, JetBlue, Delta, and Air Canada offer inflight Wi-Fi service on the Las Vegas to Chicago O'Hare Airport flight route.

  • Which aircraft models fly most regularly from Las Vegas to Chicago O'Hare Airport?

    The Airbus A321neo is the aircraft model that flies most regularly on the Las Vegas to Chicago O'Hare Airport flight route.

  • Which airline alliances offer flights from Las Vegas to Chicago O'Hare Airport?

    Star Alliance, and oneworld are the airline alliances operating flights between Las Vegas and Chicago O'Hare Airport, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Las Vegas to Chicago O'Hare Airport?

    There are nonstop flights from Las Vegas to Chicago O'Hare Airport on a daily basis.

  • Which is the best airline for flights from Las Vegas to Chicago, Southwest or United Airlines?

    The two airlines most popular with KAYAK users for flights from Las Vegas to Chicago are Southwest and United Airlines. With an average price for the route of $318 and an overall rating of 8.0, Southwest is the most popular choice. United Airlines is also a great choice for the route, with an average price of $376 and an overall rating of 7.4.

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

    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 O'Hare Airport.

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

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

  • What is the Hacker Fare option on flights from Las Vegas to Chicago O'Hare Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to Las Vegas with another airline. Booking your flights between Las Vegas and ORD can sometimes prove cheaper using this method.

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

    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 O'Hare Airport 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? 25% of our users found flights on this route for $178 or less one-way and $313 or less round-trip.
  • If you want to fly from Las Vegas's Harry Reid International Airport (LAS), you must plan to arrive at the airport about 2 hours before your departure time. The time allowance gives you a chance to prepare yourself if you have pets, bags, or need assistance with your ticket. The airport carries out security screenings, and there is a wait at your gate before boarding the plane. You should ensure you are at the gate about 30 minutes before departure.
  • When you need information about Reid Airport, you can visit information booths in numerous places around the airport. The information booths offer assistance and general information. They provide essential information about different destinations and how to navigate the airport.
  • If you have to wait a day or several hours to take a flight, you can visit the airport lounges in various terminals. There is the Centurion Lounge, a USO lounge, and the Club at LAS all in Terminal 1, United Club, and another USO lounge at Terminal 3. These lounges offer resting places where one can take a shower and get drinks and food.
  • At Chicago's O'Hare International Airport (ORD), smoking is prohibited on flights and inside the terminals. So after the flight, someone who wants to smoke has to go to designated areas outside the terminals. Failure to follow such rules may have negative consequences, so it is vital to only smoke where instructed.
  • For mothers traveling with their children, O'Hare offers a nursing lounge so they can attend to their kids before departure. The nursing room is in Terminal 3 and contains a sink area and a chair. Mothers who need to breastfeed or breast pump get a great place to do so in peace.

Prefer to fly direct from Las Vegas to Chicago O'Hare Airport?

 
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,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Direct returns

Chicago O'Hare Intl to Las Vegas Harry Reid Intl

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Everything you need to know for your flight from Las Vegas to O'Hare Intl

Information on your arrival and departure airports

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