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O'Hare Intl

$77+ Cheap flights from Las Vegas (LAS) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Chicago O'Hare Intl are usually found in September or August, booked 86 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Las Vegas to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$109
(Kiwi.com)

One-way from

$77
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$248

Good round-trip deal

$258 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Chicago O'Hare Intl flights.
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From Las Vegas Harry Reid Intl to Chicago O'Hare Intl
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One-way flight from Las Vegas Harry Reid Intl to Chicago O'Hare Intl
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Highest demand for flights based on searches. 17% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Chicago O'Hare Intl.
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Find flight deals from Las Vegas to O'Hare Intl

Cheapest flights from Las Vegas to O'Hare Intl
Explore the most affordable flight options available from Las Vegas to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:15 amLAS - ORD
Nonstop3h 40mSpirit Airlines
Tue 5/209:02 pmORD - LAS
Nonstop4h 05mSpirit Airlines
Deal found 4/29$108
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:15 amLAS - ORD
Nonstop3h 40mMultiple Airlines
Sun 6/19:56 pmORD - LAS
Nonstop4h 14mMultiple Airlines
Deal found 4/28$109
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/13:00 pmLAS - ORD
Nonstop4h 06mFrontier
Mon 8/49:56 pmORD - LAS
Nonstop4h 10mFrontier
Deal found 4/29$127
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2911:47 pmLAS - ORD
Nonstop3h 49mAmerican Airlines
Wed 6/48:40 pmORD - LAS
Nonstop4h 13mAmerican Airlines
Deal found 4/29$210
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2312:46 amLAS - ORD
Nonstop3h 41mUnited Airlines
Mon 5/267:30 amORD - LAS
Nonstop4h 03mUnited Airlines
Deal found 4/29$222
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:54 amLAS - ORD
1 stop5h 30mDelta
Mon 6/27:15 pmORD - LAS
1 stop6h 13mDelta
Deal found 4/28$237
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/169:40 amLAS - ORD
Nonstop3h 45mSouthwest
Tue 5/206:15 amORD - LAS
Nonstop3h 55mSouthwest
Deal found 4/29$264

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Las Vegas to Chicago O'Hare Intl Airport that are best for you.

Fly from

Las Vegas

Fly to

O'Hare Intl

Route

Depart

Return

Price

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 5/15

5:15 am-10:55 am

Nonstop3h 40m

Chicago O'Hare Intl

Tue 5/20

9:02 pm-11:07 pm

Nonstop4h 05m

$108

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 5/29

5:15 am-10:55 am

Nonstop3h 40m

Chicago O'Hare Intl

Sun 6/1

9:56 pm-12:10 am

Nonstop4h 14m

$109

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 6/27

3:00 pm-8:56 pm

Nonstop3h 56m

Chicago O'Hare Intl

Mon 6/30

9:56 pm-12:10 am

Nonstop4h 14m

$128

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 5/29

11:47 pm-5:36 am

Nonstop3h 49m

Chicago O'Hare Intl

Wed 6/4

8:40 pm-10:53 pm

Nonstop4h 13m

$210

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 5/23

12:46 am-6:27 am

Nonstop3h 41m

Chicago O'Hare Intl

Mon 5/26

7:30 am-9:33 am

Nonstop4h 03m

$222

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 5/28

12:54 am-8:24 am

1 stop5h 30m

Chicago O'Hare Intl

Mon 6/2

7:15 pm-11:28 pm

1 stop6h 13m

$237

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 5/16

9:40 am-3:25 pm

Nonstop3h 45m

Chicago O'Hare Intl

Tue 5/20

6:15 am-8:10 am

Nonstop3h 55m

$264

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 5/28

12:42 pm-6:42 am

1 stop16h 00m

$77

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Tue 5/6

11:03 pm-9:38 am

1 stop8h 35m

$98

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Tue 7/22

7:25 am-1:09 pm

Nonstop3h 44m

$105

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results
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Compare providers for flights from Las Vegas to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to O'Hare Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
FareScanPrice Accuracy-Trust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Las Vegas to Chicago O'Hare Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to Chicago O'Hare Intl Airport trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for comfort.


Spirit's self-service bag drop saves time at the airport.

Read more about Spirit Airlinesby Daniel Scheffler
Frontier

Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.


Frontier's early morning flights have better on-time performance, reducing delays.

Read more about Frontierby Marisa Garcia
United Airlines

United's Economy Plus offers extra legroom and priority boarding.


United's Polaris Lounges provide exclusive amenities like showers and dining.

Read more about United Airlinesby Harriet Baskas
Airports
LAS

LAS offers a self-service TSA screening trial, simplifying security checks with video instructions. Ideal for frequent travelers seeking efficiency.

Read more about LASby Ramsey Qubein
ORD

Consider taking the 'L' train from ORD to downtown Chicago to avoid traffic delays. It's a convenient public transport option.

Read more about ORDby Ramsey Qubein
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

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, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

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, 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
Ramsey Qubein

Ramsey Qubein

Expert on ORD and LAS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Las Vegas to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Chicago O'Hare Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to O'Hare Intl. Price data was last updated on April 25, 2025.

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Las Vegas to Chicago O'Hare Intl Airport (average of $245). Flying from Las Vegas to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to ORD?

Find hourly flight availability from Las Vegas to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 72% on flights from Las Vegas to Chicago O'Hare Intl Airport by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to O'Hare Intl. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Las Vegas to Chicago O'Hare Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Las Vegas to Chicago O'Hare Intl Airport

Explore weekly flight availability from Las Vegas to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from LAS to ORD are scheduled on a Tuesday (44 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated April 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Las Vegas to Chicago by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Las Vegas to Chicago O'Hare Intl?

    Most people fly from Las Vegas Harry Reid Intl (LAS) if they book a flight from Las Vegas to Chicago O'Hare Intl. On average, Harry Reid Intl has 27 outbound flights to Chicago O'Hare Intl per day from 5 airlines. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

  • What are the cheapest airlines flying from Las Vegas to Chicago O'Hare Intl Airport round-trip?

    According to our current data, Spirit Airlines ($118), Frontier ($128), and United Airlines ($222) offers the cheapest pricing from Las Vegas to Chicago O'Hare Intl Airport. You may be able to fly from Las Vegas to Chicago O'Hare Intl Airport for 49% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Las Vegas to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $77. Users have also found prices from $84 and $105 on Frontier and United Airlines, respectively.

  • What are the most reliable airlines from Las Vegas to Chicago O'Hare Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Las Vegas to Chicago O'Hare Intl Airport on time: Royal Jordanian (93%), Spirit Airlines (91%), Gulf Air (91%).

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

    On average you can expect to pay $877 for a flight from Las Vegas to Chicago O'Hare Intl Airport. The cheapest flight overall is $81 while the most popular route, (Las Vegas Harry Reid Intl - Chicago O'Hare Intl) is currently priced at $82.

  • Can I find deals for flights from Las Vegas to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Las Vegas to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to O'Hare Intl.

  • Can I find deals for business class flights from Las Vegas to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Las Vegas to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, August is the cheapest month in which you can book a flight from Las Vegas to Chicago O'Hare Intl Airport (average of $245). Flying from Las Vegas to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Las Vegas to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Las Vegas to O'Hare Intl

Discover the top 5 airlines that operate flights from Las Vegas to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$144FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$70Average$174FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$139Average$335FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$152Average$278FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$189Average$377FlexibilityNo cancel feeOn-time63%

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