$29 Cheap Flights from Las Vegas (LAS) to Chicago (ORD)

View $29 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Chicago O'Hare Intl. Airport (ORD)

Today's featured flight deals from Harry Reid Intl. Airport (LAS) to Chicago O'Hare Intl. Airport (ORD)

Nonstop
Carry-on included
Lower price than typical

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

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Dec 7 - Mon, Dec 8
LAS
Las Vegas
ORD
Chicago
$58 Roundtrip, found 1 hour ago
$58
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Dec 7 from Las Vegas to Chicago, returning Mon, Dec 8, priced at $58 found 1 hour ago
Spirit Airlines
Sat, Nov 22 - Thu, Nov 27
LAS
Las Vegas
ORD
Chicago
$78 Roundtrip, found 10 hours ago
$78
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Sat, Nov 22 from Las Vegas to Chicago, returning Thu, Nov 27, priced at $78 found 10 hours ago
Frontier Airlines
Thu, Jan 8 - Sun, Jan 18
LAS
Las Vegas
ORD
Chicago
$82 Roundtrip, found 4 hours ago
$82
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Jan 8 from Las Vegas to Chicago, returning Sun, Jan 18, priced at $82 found 4 hours ago
Frontier Airlines
Thu, Nov 20 - Sun, Nov 23
LAS
Las Vegas
ORD
Chicago
$92 Roundtrip, found 4 hours ago
$92
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Las Vegas to Chicago, returning Sun, Nov 23, priced at $92 found 4 hours ago
Frontier Airlines
Thu, Nov 20 - Tue, Dec 2
LAS
Las Vegas
ORD
Chicago
$93 Roundtrip, found 2 days ago
$93
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Las Vegas to Chicago, returning Tue, Dec 2, priced at $93 found 2 days ago
Frontier Airlines
Sun, Dec 7 - Sat, Dec 13
LAS
Las Vegas
ORD
Chicago
$94 Roundtrip, just found
$94
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Dec 7 from Las Vegas to Chicago, returning Sat, Dec 13, priced at $94 just found
Frontier Airlines
Sun, Dec 7 - Mon, Dec 8
LAS
Las Vegas
ORD
Chicago
$96 Roundtrip, found 1 hour ago
$96
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Dec 7 from Las Vegas to Chicago, returning Mon, Dec 8, priced at $96 found 1 hour ago
United
Thu, Jan 1 - Sun, Jan 11
LAS
Las Vegas
ORD
Chicago
$100 Roundtrip, found 4 hours ago
$100
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Jan 1 from Las Vegas to Chicago, returning Sun, Jan 11, priced at $100 found 4 hours ago
Southwest Airlines
Fri, Jan 23 - Mon, Jan 26
LAS
Las Vegas
ORD
Chicago
$104 Roundtrip, found 2 hours ago
$104
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Fri, Jan 23 from Las Vegas to Chicago, returning Mon, Jan 26, priced at $104 found 2 hours ago
American Airlines
Fri, Dec 12 - Mon, Dec 15
LAS
Las Vegas
ORD
Chicago
$131 Roundtrip, found 1 hour ago
$131
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Dec 12 from Las Vegas to Chicago, returning Mon, Dec 15, priced at $131 found 1 hour ago

Find the cheapest month to fly from Las Vegas (LAS) to Chicago (ORD)

April is typically the cheapest month to fly

From $70 - $409 per traveler.

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Midway Intl. MDW. Closest option available. Average driving time to city center is 16 minutes. Flights from $330
MDW
Midway Intl.
Closest
Average driving time to city center16 min
Flights from $330

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD) cost?
Get a cheap one-way flight from $29 or cheap return flight from $58 from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD)?
Planning your getaway for December is a good way to save, as it's the cheapest month for flights between LAS and ORD. You'll usually find the lowest prices during off-peak months.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD)?
When jetting out of Harry Reid Intl. Airport (LAS), 5 carriers can take you straight to O'Hare Intl. Airport (ORD) without a layover, including:

  • United Airlines
  • American Airlines
  • Spirit Airlines
  • Southwest Airlines
  • Frontier Airlines

What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD)?
Frontier Airlines and Southwest Airlines are some well-known airlines offering reasonable fares. Keep in mind that flight prices from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD) can vary based on demand, travel dates and how early you book. With Expedia's filter tool, you can easily find a LAS to ORD flight that fits your preferences and budget.
How many flights per day from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD)?
Every day on average, 12 direct flights operate from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD). Select the departure time that best suits your plans.
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD)?
Flights between LAS and ORD are busiest at 11 PM. If you're after a less crowded experience and possibly cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from LAS to ORD?
Fly on a Monday if you're searching for the biggest selection of flights from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD)?
Harry Reid Intl. Airport (LAS)'s first flight to O'Hare Intl. Airport (ORD) takes off at approximately 7:00AM UTC-8. With a total flight time of 3h 45m, you'll land at around 12:45PM UTC-6.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD)?
The average flight duration from LAS to ORD is 3 hours and 41 minutes, covering a distance of 1,500 mi.
What airline has the least delays from LAS to ORD?
Consider booking with Frontier Airlines if you'd like to fly straight from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD) without any holdups. This carrier has the strongest track record for punctuality, with an on-time performance of 89%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD)?
To arrive at O'Hare Intl. Airport (ORD) on time, book a flight that leaves from Harry Reid Intl. Airport (LAS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Chicago from Harry Reid Intl. Airport (LAS)?
You can land at O'Hare Intl. Airport (ORD) or Midway Intl. Airport (MDW) when you travel to Chicago on a direct flight from Harry Reid Intl. Airport (LAS).
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD) last-minute?
Booking your plane ticket from LAS to ORD right before your journey is usually more expensive. But if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a LAS to ORD flight and hotel package?
You can save money by securing a LAS to ORD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to O'Hare Intl. Airport (ORD)?
If you booked your LAS to ORD flight in the last 24 hours, you may be able to modify or cancel it without 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, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$58
Distance
1510 mi
Average flight time
5 hours 39 mins

Book with confidence

Las Vegas to Chicago Flights

The cheapest times to fly from Las Vegas to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Chicago are during the month of December. You can find some of the cheapest flights from Las Vegas to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Chicago

Sunday is one of the best days to book for cheap flights from Las Vegas to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $29 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Las Vegas to Chicago Flights

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*Available to One Key members.