Cheap flights from Chicago to Las Vegas (ORD–LAS)
ORDChicago O'Hare International Airport
United States
United States
LASHarry Reid International Airport
United States
United States
American Airlines, Frontier Airlines and United Airlines fly Chicago to Las Vegas (ORD–LAS) nonstop and back, a great-circle distance of 2,430 km (1,510 mi).
- From
- ORD
- Chicago
- To
- LAS
- Las Vegas
- Nonstop
- Yes · 3 airlines
- Airlines
- AA · F9 · UA
- Cheapest fare found
- $94 one-way
- Distance
- 2,430 km (1,510 mi)
- Time difference
- Las Vegas 2 hours behind
- Most flights
- United Airlines
- Time in the air
- 3h 19m · 3h 01m back
- On time (Touchdown Index)
- 72.7%
- Flights a week
- AA ~28 · F9 ~6 · UA ~37
- Aircraft seen
- Airbus A321neo · Airbus A321 · Boeing 737-900
Network data imported from airport and airline sources:· How we verify
Chicago to Las Vegas fares by month
Cheapest one-way fare found: $94 for March 2027 on Frontier Airlines (1 stop). Nonstop from $107.
- Oct ’26$136
- Nov ’26$107
- Dec ’26$127nonstop $137
- Mar ’27$94
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
When to fly ORD–LAS
For Chicago O'Hare (ORD) to Las Vegas Harry Reid (LAS), March 2027 had the lowest fare found ($94). Days in Las Vegas average 18–28 °C in March, April, October and November. Set your watch 2 hours back on landing at LAS.
Chicago to Las Vegas: frequently asked questions
Fares: Aviasales price cache, 8 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How much is a flight from Chicago O'Hare (ORD) to Las Vegas Harry Reid (LAS)?
From $94 one-way, the cheapest fare found for March 2027 on Frontier Airlines with 1 stop; nonstop from $107 (found 8 October 2026).
How long is the ORD–LAS flight?
3h 19m wheels-up to wheels-down, the median of 284 tracked flights; LAS–ORD took 3h 01m.
Which airlines fly ORD–LAS direct?
American Airlines, Frontier Airlines and United Airlines.
What is the cheapest month to fly ORD–LAS?
March 2027, at $94; the dearest month found was $136.
What is the time difference between Chicago and Las Vegas?
Las Vegas is 2 hours behind Chicago: a ORD departure at noon is 10:00 local time in LAS.
Is ORD–LAS usually on time?
72.7% of 517 ORD–LAS flights landed within 15 minutes of their usual time; 9.5% were over an hour late.
How many ORD–LAS flights a week?
American Airlines 28, Frontier Airlines 6 and United Airlines 37 each way.
What aircraft fly ORD–LAS?
Airbus A321neo, Airbus A321 and Boeing 737-900.
Las Vegas to Chicago: the return flight (LAS–ORD)
All 3 airlines also fly LAS–ORD nonstop.
The return takes 3h 01m in the air (median of 284 tracked flights), 18 minutes shorter than ORD–LAS.
Airlines flying ORD–LAS nonstop
| Airline | Usually takes off (ORD time) | Type | Alliance | Notes |
|---|---|---|---|---|
 American Airlines AA | 07:04–21:48 | full-service | oneworld | — |
 Frontier Airlines F9 | 13:40–21:54 | low-cost | — | — |
| United Airlines UA | 07:51–21:42 | full-service | Star Alliance | — |
One-stop alternatives to flying ORD–LAS nonstop
One airline on both legs; check it's sold as one ticket.
- Via Denver (DEN) with Frontier Airlines and United Airlines: 2,440 km (1,510 mi) flown, almost no further than nonstop.
- Via Salt Lake City (SLC) with
Delta Air Lines and Frontier Airlines: 2,600 km (1,610 mi) flown, 7% further than nonstop. - Via Minneapolis (MSP) with Delta Air Lines, Frontier Airlines and Sun Country Airlines: 2,620 km (1,630 mi) flown, 8% further than nonstop.
- Via Phoenix (PHX) with American Airlines and Frontier Airlines: 2,720 km (1,690 mi) flown, 12% further than nonstop.
- Via Dallas (DFW) with American Airlines and Frontier Airlines: 2,990 km (1,860 mi) flown, 23% further than nonstop.
ORD–LAS route map
More from Chicago and Las Vegas
Other arrivals in United States
Also nonstop from ORD, nearest to LAS first (straight-line distance):
- Palm Springs (PSP) airport guide · 279 km (174 mi) from LAS
- Ontario (ONT) airport guide · 317 km (197 mi) from LAS
- Santa Ana (SNA) airport guide · 365 km (227 mi) from LAS
- ORD–LAX: Los Angeles · 380 km (236 mi) from LAS
- ORD–PHX: Phoenix · 411 km (256 mi) from LAS
Explore the airlines’ route maps
Departure
Chicago O'Hare International Airport
O'Hare (ORD), Chicago. In our data, 48 airlines fly nonstop from ORD to 181 destinations.
View ORD airport guide →Arrival
Harry Reid International Airport
2 ways into Las Vegas, fastest from 10 min:
- Taxi (flat Strip zone fare) 10–25 min · $22.25–30.25
- RTC bus (Route 109 or Centennial Express, then the Deuce) 40 min–1h 10m · $4–8
Other nonstop airport pairs, Chicago to Las Vegas
Chicago and Las Vegas are connected nonstop from more than one airport. Compare the pairs by airline count:
Onward from Las Vegas
Places you can't fly to nonstop from ORD, but can from LAS — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.