Chicago to Las Vegas

MDWLAS

Fly from Chicago to Las Vegas starting at USD 135 with Southwest Airlines.Best fare available on Oct 2, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Las Vegas cheapest flights this week

28 Sept
Southwest Airlines
06:40MDW
10:30LAS
DirectUSD 157VIEW DEAL
28 Sept
Frontier Airlines
12:54MDW
23:42LAS
1 StopUSD 178VIEW DEAL
29 Sept
Southwest Airlines
20:20MDW
00:15LAS
DirectUSD 215VIEW DEAL
29 Sept
Southwest Airlines
16:45MDW
20:45LAS
DirectUSD 212VIEW DEAL
30 Sept
Southwest Airlines
10:10MDW
15:25LAS
DirectUSD 234VIEW DEAL
30 Sept
Southwest Airlines
18:00MDW
00:20LAS
1 StopUSD 248VIEW DEAL
1 Oct
Southwest Airlines
05:25MDW
12:05LAS
1 StopUSD 158VIEW DEAL
1 Oct
Frontier Airlines
12:54MDW
23:42LAS
1 StopUSD 162VIEW DEAL
2 Oct
Southwest Airlines
22:55MDW
02:50LAS
DirectUSD 135VIEW DEAL
2 Oct
Frontier Airlines
12:54MDW
23:42LAS
1 StopUSD 162VIEW DEAL

Chicago to Las Vegas monthly flight fare trend

Sep
from USD 157
Oct
from USD 118
Nov
from USD 89
Dec
from USD 135
Jan
from USD 174
Feb
from USD 153

Airport Details

Origin

Chicago

Chicago Midway International Airport (MDW)

Chicago, MDW
Zone

Chicago

Elev

620 ft

Destination

Las Vegas

Harry Reid International Airport (LAS)

Las Vegas, LAS
Zone

Los Angeles

Elev

2181 ft

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