Chicago (ORD) → Las Vegas (LAS)
About Chicago to Las Vegas Flights
Discover the best flights from Chicago to Las Vegas, covering 2,431 km in approximately 3h 32m. Chicago (ORD) to Las Vegas (LAS) is one of the popular medium-haul routes within United States. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Chicago to Las Vegas.
12-Month Price History
Flight prices from Chicago to Las Vegas vary significantly throughout the year. February typically offers the best deals with average prices around $339, while July sees the highest prices, averaging $555. Savvy travelers can save up to 39% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
89 days
For best prices
Booking Tips
For the best prices on Chicago to Las Vegas flights, we recommend booking 65 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Frontier Airlines F9 | $410 | - | - |
Spirit Airlines NK | $410 | - | - |
Southwest Airlines WN | $440 | - | - |
American Airlines AA | $550 | $2520 | $3300 |
SkyWest Airlines OO | $650 | $2490 | $3480 |
Allegiant Air G4 | $660 | $2480 | $3930 |
United Airlines UA | $680 | $2300 | $3230 |
Frontier Airlines
F9
Economy
$410
Business
-
First
-
Spirit Airlines
NK
Economy
$410
Business
-
First
-
Southwest Airlines
WN
Economy
$440
Business
-
First
-
American Airlines
AA
Economy
$550
Business
$2520
First
$3300
SkyWest Airlines
OO
Economy
$650
Business
$2490
First
$3480
Allegiant Air
G4
Economy
$660
Business
$2480
First
$3930
United Airlines
UA
Economy
$680
Business
$2300
First
$3230
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Milwaukee → Las Vegas
Milwaukee Mitchell International (MKE) to Harry Reid International (LAS)
Distance: 2,447 km
Average price: $467
Chicago → Las Vegas
Chicago Midway International (MDW) to Harry Reid International (LAS)
Distance: 2,442 km
Average price: $466
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Frequently Asked Questions
How long is the flight from Chicago to Las Vegas?
The flight time from Chicago (ORD) to Las Vegas (LAS) is approximately 3 hours and 32 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Chicago and Las Vegas?
The aerial distance between Chicago and Las Vegas is 2,431 kilometers (1,511 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Chicago to Las Vegas?
Several airlines operate flights between Chicago and Las Vegas, including American Airlines, United Airlines, Southwest Airlines and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Chicago to Las Vegas?
Based on historical data, February typically offers the lowest airfares for flights from Chicago to Las Vegas. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Las Vegas?
For the best prices on Chicago to Las Vegas flights, we recommend booking 43 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.
Do I need a visa to travel from Chicago to Las Vegas?
Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.
What is the time difference between Chicago and Las Vegas?
Chicago operates on America/Chicago time zone, while Las Vegas is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.