Chicago to Las Vegas

MDWLAS

Fly from Chicago to Las Vegas starting at USD 138 with Frontier Airlines.Best fare available on Jul 17, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Las Vegas cheapest flights this week

7 Jul
Frontier Airlines
17:46MDW
01:47LAS
1 StopUSD 156VIEW DEAL
7 Jul
Southwest Airlines
17:50MDW
22:50LAS
DirectUSD 195VIEW DEAL
9 Jul
Southwest Airlines
11:45MDW
19:45LAS
1 StopUSD 242VIEW DEAL
9 Jul
Frontier Airlines
12:11MDW
22:26LAS
1 StopUSD 182VIEW DEAL
10 Jul
Frontier Airlines
18:17MDW
01:47LAS
1 StopUSD 163VIEW DEAL
12 Jul
Frontier Airlines
06:05MDW
14:29LAS
1 StopUSD 163VIEW DEAL
16 Jul
Frontier Airlines
12:11MDW
22:26LAS
1 StopUSD 168VIEW DEAL
17 Jul
Frontier Airlines
18:17MDW
01:47LAS
1 StopUSD 138VIEW DEAL
18 Jul
Frontier Airlines
18:41MDW
01:47LAS
1 StopUSD 153VIEW DEAL
19 Jul
Frontier Airlines
06:05MDW
14:29LAS
1 StopUSD 142VIEW DEAL

Chicago to Las Vegas monthly flight fare trend

Jul
from USD 126
Aug
from USD 137
Sep
from USD 121
Oct
from USD 172
Nov
from USD 133
Dec
from USD 160

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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