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 32m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $150 Find flight	12:58 pm Chicago O'Hare International	2:56 pm Las Vegas Mccarran	3h 58m	United Airlines	UA2440
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	11:20 am Chicago O'Hare International	1:24 pm Las Vegas Mccarran	4h 4m	United Airlines	UA2100
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	2:40 pm Chicago O'Hare International	4:40 pm Las Vegas Mccarran	4h 0m	United Airlines	UA600
from $150 Find flight	11:29 am Chicago O'Hare International	1:28 pm Las Vegas Mccarran	3h 59m	United Airlines	UA1304
from $465 Find flight	7:33 am Chicago O'Hare International	9:36 am Las Vegas Mccarran	4h 3m	United Airlines	UA1795
from $943 Find flight	9:12 am Chicago O'Hare International	11:16 am Las Vegas Mccarran	4h 4m	United Airlines	UA2684
from $177 Find flight	3:35 pm Chicago O'Hare International	8:17 pm Las Vegas Mccarran	6h 42m layover 0h 49m - Los Angeles	United Airlines	UA576 UA679
from $225 Find flight	6:00 am Chicago O'Hare International	11:00 am Las Vegas Mccarran	7h 0m layover 0h 55m - Houston	United Airlines	UA468 UA1799
from $239 Find flight	9:26 pm Chicago O'Hare International	9:37 am+1 день Las Vegas Mccarran	14h 11m layover 8h 16m - Los Angeles	United Airlines	UA2378 UA1006
from $241 Find flight	9:13 pm Chicago O'Hare International	8:41 am+1 день Las Vegas Mccarran	13h 28m layover 7h 1m - San Francisco	United Airlines	UA2106 UA1358
from $250 Find flight	3:40 pm Chicago O'Hare International	0:15 am+1 день Las Vegas Mccarran	10h 35m layover 4h 48m - Los Angeles	United Airlines	UA2124 UA1546
from $254 Find flight	7:18 am Chicago O'Hare International	12:24 pm Las Vegas Mccarran	7h 6m layover 0h 36m - San Francisco	United Airlines	UA2214 UA611
from $254 Find flight	6:32 pm Chicago O'Hare International	0:45 am+1 день Las Vegas Mccarran	8h 13m layover 1h 40m - San Francisco	United Airlines	UA2179 UA504
from $271 Find flight	2:35 pm Chicago O'Hare International	8:39 pm Las Vegas Mccarran	8h 4m layover 2h 17m - Los Angeles	United Airlines	UA378 UA679

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 08/13/2025

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
12:58 pm — 2:56 pm	12:58 pm — 2:56 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
4:15 pm — 6:13 pm	4:15 pm — 6:13 pm UA777 United Airlines Chicago — Las Vegas	3h 58m	Find flight from$150
7:33 am — 9:36 am	7:33 am — 9:36 am UA1795 United Airlines Chicago — Las Vegas	4h 3m	Find flight from$465
7:59 pm — 10:02 pm	7:59 pm — 10:02 pm UA739 United Airlines Chicago — Las Vegas	4h 3m	Find flight from$943
9:12 am — 11:16 am	9:12 am — 11:16 am UA2684 United Airlines Chicago — Las Vegas	4h 4m	Find flight from$943
10:35 am — 3:38 pm	10:35 am — 1:28 pm UA2483 United Airlines Chicago — Houston 53m stop 2:21 pm — 3:38 pm UA1971 United Airlines Houston — Las Vegas	7h 3m including layover	Find flight from$271
10:53 am — 4:41 pm	10:53 am — 12:40 pm UA1803 United Airlines Chicago — Denver 3h stop 3:40 pm — 4:41 pm UA1496 United Airlines Denver — Las Vegas	7h 48m including layover	Find flight from$531
12:45 pm — 5:52 pm	12:45 pm — 3:36 pm UA2657 United Airlines Chicago — Houston 59m stop 4:35 pm — 5:52 pm UA1267 United Airlines Houston — Las Vegas	7h 7m including layover	Find flight from$254
1:04 pm — 5:01 pm	1:04 pm — 2:46 pm UA622 United Airlines Chicago — Denver 1h 14m stop 4:05 pm — 5:06 pm UA1496 United Airlines Denver — Las Vegas	5h 57m including layover	Find flight from$390
1:05 pm — 5:57 pm	1:05 pm — 3:34 pm UA1363 United Airlines Chicago — Los Angeles 1h 4m stop 4:38 pm — 5:57 pm UA283 United Airlines Los Angeles — Las Vegas	6h 52m including layover	Find flight from$320
3:35 pm — 8:17 pm	3:35 pm — 6:06 pm UA576 United Airlines Chicago — Los Angeles 49m stop 7:30 pm — 8:52 pm UA679 United Airlines Los Angeles — Las Vegas	6h 42m including layover	Find flight from$177
3:40 pm — 0:15 am +1 day	3:40 pm — 6:08 pm UA2124 United Airlines Chicago — Los Angeles 4h 48m stop 10:56 pm — 0:15 am UA1546 United Airlines Los Angeles — Las Vegas	10h 35m including layover	Find flight from$250
4:25 pm — 10:45 pm	4:25 pm — 7:03 pm UA2475 United Airlines Chicago — San Francisco 2h 1m stop 9:04 pm — 10:45 pm UA406 United Airlines San Francisco — Las Vegas	8h 20m including layover	Find flight from$254
5:01 am — 8:44 am	5:01 am — 6:42 am UA2666 United Airlines Chicago — Denver 1h 3m stop 7:45 am — 8:44 am UA2316 United Airlines Denver — Las Vegas	5h 43m including layover	Find flight from$271
6:00 am — 11:00 am	6:00 am — 8:50 am UA468 United Airlines Chicago — Houston 55m stop 9:45 am — 11:00 am UA1799 United Airlines Houston — Las Vegas	7h including layover	Find flight from$225
6:32 pm — 0:45 am +1 day	6:32 pm — 9:20 pm UA2179 United Airlines Chicago — San Francisco 1h 40m stop 11:03 pm — 0:45 am UA504 United Airlines San Francisco — Las Vegas	8h 13m including layover	Find flight from$254
7:18 am — 12:24 pm	7:18 am — 10:04 am UA2214 United Airlines Chicago — San Francisco 36m stop 10:40 am — 12:24 pm UA611 United Airlines San Francisco — Las Vegas	7h 6m including layover	Find flight from$254
8:50 am — 2:35 pm	8:50 am — 11:55 am UA2029 United Airlines Chicago — Washington D.C. 40m stop 12:35 pm — 2:35 pm UA2747 United Airlines Washington D.C. — Las Vegas	7h 45m including layover	Find flight from$384
9:13 pm — 8:41 am +1 day	9:13 pm — 11:59 pm UA2106 United Airlines Chicago — San Francisco 7h 1m stop 7:00 am — 8:41 am UA1358 United Airlines San Francisco — Las Vegas	13h 28m including layover	Find flight from$241
9:26 pm — 9:37 am +1 day	9:26 pm — 11:59 pm UA2378 United Airlines Chicago — Los Angeles 8h 16m stop 8:15 am — 9:37 am UA1006 United Airlines Los Angeles — Las Vegas	14h 11m including layover	Find flight from$239

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

*Departure and arrival times are local. Last updated on 08/13/2025

Flight Information

There are 9 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 9:26 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 9:26 pm
Distance 1525 ml

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

The most expensive and popular months are november (from 337 $), september (from 239 $), july (from 174 $).

The cheapest flight by United Airlines that our users were able to find is $150. This airfare is economy class on one-way UA2440 flight for October 7, 2025 leaving O'Hare International in Chicago at 12:58 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 15 direct flights every day from Chicago. Airlines and fares are below:

NK - Spirit Airlines

from $73

Find
G4 - Allegiant Air

from $244

Find

See more direct flights

Connecting Flights

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

NK - Spirit Airlines

from $86

Find
AS - Alaska Airlines

from $112

Find
F9 - Frontier Airlines

from $107

Find
SY - Sun Country Airlines

from $125

Find
AY - Finnair

from $2521

Find
HA - Hawaiian Airlines

from $102

Find
Y4 - Volaris

from $282

Find

See more connecting flights

How to book an air ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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