LAS - ORD

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

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Everything you should know

Cheapest round-trip
$185
Typical prices: $204-$387
Frontier
Tue 9/11Wed 9/19
LAS - ORD • Non-stop
Cheapest non-stop
$187
Typical prices: $208-$391
Frontier
Tue 9/11Wed 9/12
LAS - ORD • Non-stop
Nonstop flights
You can fly direct with United Airlines, American Airlines and Frontier. Average duration is 3h 51m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 33% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $267 (round-trip)
Shortest trip • 6h 08m (one-way)
Insights
Insights
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We hope you love your trip to Chicago O'Hare Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
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 11 - Sat, Sep 19
Frontier Logo
11:50 pm - 5:38 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 48mnonstop
Frontier Logo
6:30 am - 6:42 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
14h 12m2 stops Denver Intl Los Angeles
$185Frontier
Fri, Sep 11 - Sat, Sep 12
Frontier Logo
11:50 pm - 5:38 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 48mnonstop
Frontier Logo
1:21 pm - 3:30 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 09mnonstop
$187Frontier
Fri, Sep 11 - Sat, Sep 12
Multiple Airlines Logo
2:51 pm - 11:59 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
7h 08m1 stop San Diego
Multiple Airlines Logo
1:21 pm - 3:30 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 09mnonstop
$234Multiple Airlines
Thu, Oct 1 - Sat, Oct 10
Multiple Airlines Logo
11:50 pm - 5:38 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 48mnonstop
Multiple Airlines Logo
7:20 am - 12:33 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
7h 13m1 stop San Diego
$242Multiple Airlines
Thu, Oct 15 - Wed, Oct 21
American Airlines Logo
6:00 am - 11:52 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 52mnonstop
American Airlines Logo
8:42 pm - 10:55 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 13mnonstop
$283American Airlines
Wed, Oct 7 - Tue, Oct 13
American Airlines Logo
12:20 am - 5:59 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 39mnonstop
American Airlines Logo
6:50 am - 9:01 amORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 11mnonstop
$283American Airlines
Tue, Sep 29 - Thu, Oct 1
United Airlines Logo
2:15 pm - 8:07 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 52mnonstop
United Airlines Logo
6:20 pm - 8:28 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 08mnonstop
$283United Airlines
Mon, Dec 21 - Thu, Dec 31
United Airlines Logo
7:00 am - 12:50 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 50mnonstop
United Airlines Logo
8:20 pm - 10:38 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 18mnonstop
$283United Airlines
Fri, Sep 11 - Sat, Sep 19
JetBlue Logo
6:00 am - 9:58 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
13h 58m1 stop New York John F Kennedy Intl
JetBlue Logo
7:00 am - 12:38 amORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
19h 38m1 stop New York John F Kennedy Intl
$663JetBlue
Tue, Oct 13 - Tue, Oct 20
JetBlue Logo
11:05 pm - 11:24 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
10h 19m1 stop New York John F Kennedy Intl
JetBlue Logo
6:10 am - 2:37 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
10h 27m1 stop New York John F Kennedy Intl
$1,015JetBlue
Booking Insights

Price, demand and travel trends for Las Vegas to Chicago O'Hare Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Las Vegas to Chicago O'Hare Intl Airport with more confidence.

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

Round-trip flights from Las Vegas to Chicago O'Hare Intl Airport start at $185. Prices are below average for this route right now, with typical round-trip fares ranging from $204 to $387. The lowest price found in the past 5 days was $185 on Frontier.

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

Friday is the cheapest day of the week to fly from Las Vegas to Chicago O'Hare Intl Airport, it is 14% cheaper than the average day. Monday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • October is the cheapest month to fly from Las Vegas to Chicago O'Hare Intl Airport at $199 round-trip.
  • July ($354) and June ($349) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 77% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Las Vegas to Chicago O'Hare Intl Airport the cheapest?

Flights from Las Vegas to Chicago O'Hare Intl Airport are cheapest 5 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

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

 
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.

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.

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.

Key details for Las Vegas to Chicago O'Hare Intl Airport flights

Low season

February

Cheapest flight

$108
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 17% increase in price.
Flight from Las Vegas to Chicago O'Hare Intl 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

Your Las Vegas to Chicago O'Hare Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • Which airlines offer extra legroom and free seat selection on Las Vegas to Chicago O'Hare Intl Airport flights?

    Among airlines operating Las Vegas to Chicago O'Hare Intl Airport flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection
    • Frontier: offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Las Vegas to Chicago O'Hare Intl Airport?

    3 airlines operate flights between Las Vegas and Chicago O'Hare Intl Airport. The airlines offering nonstop flights on this route include:

    • United Airlines
    • American Airlines
    • Frontier

  • Which airports can I use when flying from Las Vegas to Chicago O'Hare Intl Airport?

    Flights from Las Vegas to Chicago O'Hare Intl Airport usually depart from Las Vegas Harry Reid Intl (LAS) and arrive at Chicago O'Hare Intl (ORD).

  • Which airlines include bags at no extra cost on Las Vegas to Chicago O'Hare Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Frontier: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Las Vegas to Chicago O'Hare Intl Airport?

    Four cabin classes are available on flights from Las Vegas to Chicago O'Hare Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Las Vegas to Chicago O'Hare Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $267 round-trip via Houston George Bush Intcntl (IAH), compared to $305 for nonstop.

  • What is the standard checked-bag allowance on flights from Las Vegas to Chicago O'Hare Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $27–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Las Vegas to Chicago O'Hare Intl Airport?

    The Airbus A321neo family is used most often on this route, operated mainly by Frontier and United Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

  • Which airports do connecting flights from Las Vegas to Chicago O'Hare Intl Airport pass through?

    One-stop flights from Las Vegas to Chicago O'Hare Intl Airport most commonly connect through:

    • Dallas/Fort Worth (DFW) - 25% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 19% of one-stop connections
    • Minneapolis St Paul (MSP) - 19% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 19% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Las Vegas to Chicago O'Hare Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 29% on the Las Vegas to Chicago O'Hare Intl Airport route. Friday is the cheapest departure day at $259 round-trip on average, while Monday is the most expensive at $364, a difference of $105. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Las Vegas to Chicago O'Hare Intl Airport spread across the day?

    Morning is the busiest departure period on Las Vegas to Chicago O'Hare Intl Airport flights, with 43% of flights leaving in that window. Afternoon departures account for 29%, night flights for 21%, and evening flights for 7%.

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and River North. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

  • What are the earliest and latest flights from Las Vegas to Chicago O'Hare Intl Airport?

    These are the earliest and latest flight times available from Las Vegas to Chicago O'Hare Intl Airport:

    • Earliest: departs at 12:08 am and lands at 3:59 am
    • Latest: departs at 11:59 pm and lands at 3:50 am.

    The flight takes about 3h 51m.

  • How expensive are last-minute Las Vegas to Chicago O'Hare Intl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 21% above the route average of $298. Book 5 weeks before departure for the lowest fares.

  • How long is a flight from Las Vegas to Chicago O'Hare Intl Airport?

    A nonstop flight from Las Vegas to Chicago O'Hare Intl Airport takes 3h 51m, covering 1,510 miles.

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

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Las Vegas to Chicago O'Hare Intl Airport looking right now?

    One-way fares from Las Vegas to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $137, which is 31% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Las Vegas to Chicago O'Hare Intl Airport?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 08m, compared with 6h 50m via Phoenix Sky Harbor Intl (PHX) and 8h 23m via Dallas/Fort Worth (DFW).

  • What is the time difference between Las Vegas and Chicago O'Hare Intl Airport?

    Chicago O'Hare Intl Airport is 2 hours ahead of Las Vegas (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · Europcar
    · Hertz
    · Dollar
    · Ace

  • How much should I expect to pay for a Las Vegas to Chicago O'Hare Intl Airport flight?

    Round-trip flights from Las Vegas to Chicago O'Hare Intl Airport range from $204 to $387, with an average of $298 over the past 12 months. Anything below $204 counts as a good deal.

  • Which airlines offer Wi-Fi on Las Vegas to Chicago O'Hare Intl Airport flights?

    Two airlines offer in-flight Wi-Fi on Las Vegas to Chicago O'Hare Intl Airport flights:

    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Las Vegas to Chicago O'Hare Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $259 - about $105 less than Monday (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Las Vegas to Chicago O'Hare Intl Airport trip for October. Fares historically average $199 round-trip in that month - typically $155 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Houston George Bush Intcntl Airport (IAH) can be cheaper than flying direct. The cheapest layover option averages $267 round-trip on this route - about $38 less than direct flights (based on the last 12 months).
  • 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?

 
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