
Popular airlines from Chicago O'Hare International Airport (ORD) to Harry Reid Intl. Airport (LAS)
- Alaska Airlines
Alaska Airlines
- Spirit Airlines
Spirit Airlines
- American Airlines
American Airlines
- Southwest Airlines
Southwest Airlines
- United
United
- Delta
Delta
- Frontier Airlines
Frontier Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 40% on select hotels after you book a flight*payments icon
Cheap Flights from Chicago (ORD) to Las Vegas (LAS)
Prices were available within the past 7 days and start at ฿3,860 for one-way flights and ฿7,710 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 24 Oct - Fri, 31 Oct
ORD
Chicago
LAS
Las Vegas
฿7,710 Return, found 4 days ago
฿7,710
Return
found 4 days ago

Sat, 13 Dec - Tue, 16 Dec
ORD
Chicago
LAS
Las Vegas
฿7,730 Return, found 2 hours ago
฿7,730
Return
found 2 hours ago

Fri, 24 Oct - Fri, 31 Oct
ORD
Chicago
LAS
Las Vegas
฿7,920 Return, found 4 days ago
฿7,920
Return
found 4 days ago

Sat, 13 Dec - Tue, 16 Dec
ORD
Chicago
LAS
Las Vegas
฿7,940 Return, found 2 hours ago
฿7,940
Return
found 2 hours ago

Sat, 6 Sep - Sat, 13 Sep
ORD
Chicago
LAS
Las Vegas
฿8,090 Return, found 1 day ago
฿8,090
Return
found 1 day ago

Sat, 13 Dec - Tue, 16 Dec
ORD
Chicago
LAS
Las Vegas
฿8,135 Return, found 2 hours ago
฿8,135
Return
found 2 hours ago

Sat, 13 Dec - Tue, 16 Dec
ORD
Chicago
LAS
Las Vegas
฿8,135 Return, found 2 hours ago
฿8,135
Return
found 2 hours ago

Sat, 13 Dec - Tue, 16 Dec
ORD
Chicago
LAS
Las Vegas
฿8,140 Return, found 2 hours ago
฿8,140
Return
found 2 hours ago

Fri, 24 Oct - Fri, 31 Oct
ORD
Chicago
LAS
Las Vegas
฿8,370 Return, found 4 days ago
฿8,370
Return
found 4 days ago

Tue, 9 Sep - Sat, 13 Sep
ORD
Chicago
LAS
Las Vegas
฿8,405 Return, found 4 days ago
฿8,405
Return
found 4 days ago
Find the cheapest month to fly from Chicago (ORD) to Las Vegas (LAS)
September is typically the cheapest month to fly
From ฿2,027 - ฿4,288 per traveller.
Graph displaying average flight prices per month
Origin airport | O'Hare Intl. |
Destination airport | Harry Reid Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | ฿7,710 |
Distance | 2417 km |
Average flight time | 1 hour 54 mins |
Perfect flights from Chicago to Las Vegas
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chicago to Las Vegas. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible O'Hare Intl. to Harry Reid Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿3,860 and roundtrip prices from ฿7,710. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Harry Reid Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Las Vegas.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Chicago
- Chicago to Los Angeles (ORD - LAX)
- Chicago to Bangkok (ORD - BKK)
- Chicago to New York (ORD - LGA)
- Chicago to Paris (ORD - CDG)
- Chicago to Boston (ORD - BOS)
- Chicago to Cairo (ORD - CAI)
- Chicago to Chiang Mai (ORD - CNX)
- Chicago to Samui Intl. Airport (ORD - USM)
- Chicago to Tokyo (ORD - NRT)
- Chicago to Seoul (ORD - ICN)
- Chicago to Cincinnati (ORD - CVG)
- Chicago to Atlanta (ORD - ATL)
Top Routes to Las Vegas
- Los Angeles to Las Vegas (LAX - LAS)
- Bangkok to Las Vegas (BKK - LAS)
- Manila to Las Vegas (MNL - LAS)
- Chiang Mai to Las Vegas (CNX - LAS)
- Denver to Las Vegas (DEN - LAS)
- Sacramento to Las Vegas (SMF - LAS)
- Samui Intl. Airport to Las Vegas (USM - LAS)
- New York to Las Vegas (JFK - LAS)
- Tokyo to Las Vegas (NRT - LAS)
- Frankfurt to Las Vegas (FRA - LAS)
- Seoul to Las Vegas (ICN - LAS)
- Atlanta to Las Vegas (ATL - LAS)
Top Routes from Chicago
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Chicago
- Flights to San Diego
- Flights to Myrtle Beach
- Flights to Los Angeles
- Flights to Ocean City
- Flights to San Francisco
- Flights to Miami
- Flights to Nashville
- Flights to Honolulu
- Flights to Houston
- Flights to Atlanta
- Flights to Seattle
- Flights to Virginia Beach
- Flights to San Antonio
Chicago Airports
Chicago
Expedia's Latest Trends
Flights
- Flights from Bangkok (BKK) to Florence (CVG)
- Flights from Suvarnabhumi Intl. to QLA-All Airports
- Flights from Suvarnabhumi Intl. to NYC-All Airports
- Flights from Seattle (SEA) to Portland (PDX)
- Flights from Tucson (TUS) to Bangkok (BKK)
- Flights from New York (JFK) to Boston (BOS)
- Flights from Bangkok (BKK) to San Diego (SAN)
- Flights from Boston (BOS) to New York (JFK)
- Flights from Bangkok (BKK) to Fairbanks (FAI)
- Flights from Boston (BOS) to Los Angeles (LAX)
- Flights from Bangkok (BKK) to Omaha (OMA)
- Flights from Bangkok (BKK) to Boston (BOS)
- Flights from Los Angeles Intl. to NYC-All Airports
- Flights from Bangkok (BKK) to Houston (HOU)
- Flights from Bangkok (BKK) to Dallas (DFW)
- Flights from Bangkok (BKK) to Anchorage (ANC)
- Flights from NYC-All Airports to Los Angeles Intl.
- Flights from Dallas (DFW) to Bangkok (BKK)
- Flights from Sa Khu (HKT) to Seattle (SEA)
- Flights from Bangkok (BKK) to Reno (RNO)
- Flights from Bangkok (BKK) to Seattle (SEA)
- Flights from Bangkok (BKK) to Philadelphia (PHL)
- Flights from Boston (BOS) to Bangkok (BKK)
- Flights from Seattle (SEA) to Los Angeles (LAX)
- Flights from LON-All Airports to NYC-All Airports
- Flights from Seattle (SEA) to Bangkok (BKK)
- Flights from Los Angeles (LAX) to Reno (RNO)
- Flights from Bangkok (BKK) to Pittsburgh (PIT)
- Flights from Florence (CVG) to Bangkok (BKK)
- Flights from Dallas (DFW) to Los Angeles (LAX)
*Available to Expedia members.