United Airlines Chicago to Las Vegas Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Chicago to Las Vegas. Compare airline ticket prices and book air tickets starting from $150 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — Las Vegas (NV) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in august: one-way - $150, two-way – $257.

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Cheap Flights from Chicago to Las Vegas by United Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by United Airlines, their prices start from $150. The fastest nonstop flight takes 3h 58m. The fastest connecting flight — 5h 29m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $150 Find flight	4:10 pm Chicago O'Hare International	6:08 pm Las Vegas Mccarran	3h 58m	United Airlines	UA1649
from $150 Find flight	12:49 pm Chicago O'Hare International	2:47 pm Las Vegas Mccarran	3h 58m	United Airlines	UA2440
from $150 Find flight	11:20 am Chicago O'Hare International	1:24 pm Las Vegas Mccarran	4h 4m	United Airlines	UA2100
from $150 Find flight	4:15 pm Chicago O'Hare International	6:13 pm Las Vegas Mccarran	3h 58m	United Airlines	UA777
from $150 Find flight	9:12 am Chicago O'Hare International	11:16 am Las Vegas Mccarran	4h 4m	United Airlines	UA1933
from $150 Find flight	2:20 pm Chicago O'Hare International	4:18 pm Las Vegas Mccarran	3h 58m	United Airlines	UA753
from $150 Find flight	11:29 am Chicago O'Hare International	1:28 pm Las Vegas Mccarran	3h 59m	United Airlines	UA1304
from $150 Find flight	2:40 pm Chicago O'Hare International	4:40 pm Las Vegas Mccarran	4h 0m	United Airlines	UA600
from $150 Find flight	7:33 am Chicago O'Hare International	9:36 am Las Vegas Mccarran	4h 3m	United Airlines	UA2727
from $150 Find flight	4:15 pm Chicago O'Hare International	6:13 pm Las Vegas Mccarran	3h 58m	United Airlines	UA1920
from $173 Find flight	9:33 pm Chicago O'Hare International	11:37 pm Las Vegas Mccarran	4h 4m	United Airlines	UA352
from $206 Find flight	2:40 pm Chicago O'Hare International	4:40 pm Las Vegas Mccarran	4h 0m	United Airlines	UA2298
from $303 Find flight	7:33 am Chicago O'Hare International	9:36 am Las Vegas Mccarran	4h 3m	United Airlines	UA2382
from $177 Find flight	2:26 pm Chicago O'Hare International	7:22 pm Las Vegas Mccarran	6h 56m layover 0h 40m - Houston	United Airlines	UA1314 UA2339
from $211 Find flight	5:02 am Chicago O'Hare International	8:44 am Las Vegas Mccarran	5h 42m layover 1h 0m - Denver	United Airlines	UA2666 UA2316
from $249 Find flight	7:10 am Chicago O'Hare International	4:40 pm Las Vegas Mccarran	11h 30m layover 6h 45m - Denver	United Airlines	UA791 UA1496

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 07/23/2025

United Airlines Flight Schedule Chicago to Las Vegas

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
11:20 am — 1:24 pm	11:20 am — 1:24 pm UA2100 United Airlines Chicago — Las Vegas	4h 4m	Find flight from$150
11:29 am — 1:28 pm	11:29 am — 1:28 pm UA1304 United Airlines Chicago — Las Vegas	3h 59m	Find flight from$150
12:49 pm — 2:47 pm	12:49 pm — 2:47 pm UA2440 United Airlines Chicago — Las Vegas	3h 58m	Find flight from$150
2:20 pm — 4:18 pm	2:20 pm — 4:18 pm UA753 United Airlines Chicago — Las Vegas	3h 58m	Find flight from$150
2:40 pm — 4:40 pm	2:40 pm — 4:40 pm UA600 United Airlines Chicago — Las Vegas	4h	Find flight from$150
2:40 pm — 4:40 pm	2:40 pm — 4:40 pm UA2298 United Airlines Chicago — Las Vegas	4h	Find flight from$206
4:10 pm — 6:08 pm	4:10 pm — 6:08 pm UA1649 United Airlines Chicago — Las Vegas	3h 58m	Find flight from$150
4:15 pm — 6:13 pm	4:15 pm — 6:13 pm UA777 United Airlines Chicago — Las Vegas	3h 58m	Find flight from$150
4:15 pm — 6:13 pm	4:15 pm — 6:13 pm UA1920 United Airlines Chicago — Las Vegas	3h 58m	Find flight from$150
7:33 am — 9:36 am	7:33 am — 9:36 am UA2727 United Airlines Chicago — Las Vegas	4h 3m	Find flight from$150
7:33 am — 9:36 am	7:33 am — 9:36 am UA574 United Airlines Chicago — Las Vegas	4h 3m	Find flight from$157
7:33 am — 9:36 am	7:33 am — 9:36 am UA2382 United Airlines Chicago — Las Vegas	4h 3m	Find flight from$303
7:49 pm — 9:52 pm	7:49 pm — 9:52 pm UA658 United Airlines Chicago — Las Vegas	4h 3m	Find flight from$206
9:12 am — 11:16 am	9:12 am — 11:16 am UA1933 United Airlines Chicago — Las Vegas	4h 4m	Find flight from$150
9:33 pm — 11:37 pm	9:33 pm — 11:37 pm UA352 United Airlines Chicago — Las Vegas	4h 4m	Find flight from$173
10:50 am — 5:01 pm	10:50 am — 12:38 pm UA1803 United Airlines Chicago — Denver 3h 22m stop 4:12 pm — 5:13 pm UA1496 United Airlines Denver — Las Vegas	8h 11m including layover	Find flight from$177
10:50 am — 4:07 pm	8:46 am — 11:20 am UA1584 United Airlines Chicago — Los Angeles 1h 22m stop 1:08 pm — 2:22 pm UA2449 United Airlines Los Angeles — Las Vegas	7h 17m including layover	Find flight from$218
12:48 pm — 5:53 pm	12:48 pm — 3:35 pm UA1878 United Airlines Chicago — San Francisco 36m stop 4:11 pm — 5:53 pm UA1786 United Airlines San Francisco — Las Vegas	7h 5m including layover	Find flight from$177
1:00 pm — 4:40 pm	12:55 pm — 2:37 pm UA1484 United Airlines Chicago — Denver 58m stop 3:40 pm — 4:40 pm UA1496 United Airlines Denver — Las Vegas	5h 40m including layover	Find flight from$222
1:04 pm — 6:34 pm	1:04 pm — 2:46 pm UA622 United Airlines Chicago — Denver 2h 47m stop 5:33 pm — 6:34 pm UA757 United Airlines Denver — Las Vegas	7h 30m including layover	Find flight from$185
3:40 pm — 8:30 pm	3:40 pm — 6:08 pm UA2124 United Airlines Chicago — Los Angeles 1h 3m stop 7:11 pm — 8:30 pm UA679 United Airlines Los Angeles — Las Vegas	6h 50m including layover	Find flight from$216
3:51 pm — 10:27 pm	3:51 pm — 6:41 pm UA1863 United Airlines Chicago — San Francisco 2h 4m stop 8:45 pm — 10:27 pm UA406 United Airlines San Francisco — Las Vegas	8h 36m including layover	Find flight from$177
5:00 am — 12:23 pm	5:00 am — 6:43 am UA2666 United Airlines Chicago — Denver 4h 41m stop 11:24 am — 12:23 pm UA526 United Airlines Denver — Las Vegas	9h 23m including layover	Find flight from$262
5:02 am — 8:44 am	5:00 am — 6:41 am UA2666 United Airlines Chicago — Denver 1h stop 7:45 am — 8:45 am UA2316 United Airlines Denver — Las Vegas	5h 42m including layover	Find flight from$211
6:00 am — 11:03 am	6:00 am — 8:50 am UA256 United Airlines Chicago — Houston 56m stop 9:46 am — 11:03 am UA1799 United Airlines Houston — Las Vegas	7h 3m including layover	Find flight from$216
6:30 am — 12:18 pm	6:30 am — 9:09 am UA2645 United Airlines Chicago — San Francisco 1h 21m stop 10:35 am — 12:18 pm UA611 United Airlines San Francisco — Las Vegas	7h 48m including layover	Find flight from$177
8:49 am — 12:27 pm	8:49 am — 10:35 am UA250 United Airlines Chicago — Denver 52m stop 11:27 am — 12:27 pm UA526 United Airlines Denver — Las Vegas	5h 38m including layover	Find flight from$221
8:49 am — 12:33 pm	8:49 am — 10:35 am UA2154 United Airlines Chicago — Denver 58m stop 11:33 am — 12:33 pm UA526 United Airlines Denver — Las Vegas	5h 44m including layover	Find flight from$223

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 07/23/2025

Flight Information

There are 15 flights by United Airlines from Chicago to Las Vegas every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Mccarran.

Departures start from 10:35 am to 9:50 pm. Nonstop flight is 3h 58m. The time difference between Chicago and Las Vegas is 2h.

The fastest flight 3h 58m
Average flight time 4h
The earliest flight 10:35 am
The latest flight 9:50 pm
Distance 1525 ml

The cheapest months for traveling to Las Vegas are december (from 148 $), july (from 149 $), october (from 150 $).

The most expensive and popular months are february (from 425 $), may (from 173 $), june (from 162 $).

The cheapest flight by United Airlines that our users were able to find is $150. This airfare is economy class on one-way UA1649 flight for September 27, 2025 leaving O'Hare International in Chicago at 4:10 pm, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Chicago to Las Vegas:

Other Popular Airlines on the Route

Besides United Airlines there are other 8 airline carriers between Chicago and Las Vegas. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Las Vegas.

Nonstop flights

There are 23 direct flights every day from Chicago. Airlines and fares are below:

NK - Spirit Airlines

from $72

Find
F9 - Frontier Airlines

from $77

Find

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

NK - Spirit Airlines

from $77

Find
AS - Alaska Airlines

from $118

Find
F9 - Frontier Airlines

from $101

Find
SY - Sun Country Airlines

from $126

Find
AY - Finnair

from $1868

Find
HA - Hawaiian Airlines

from $109

Find
LF - flynordic

from $176

Find
G4 - Allegiant Air

from $174

Find

See more connecting flights

How to book an air ticket yourself?

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