Chicago to Las Vegas

MDWLAS

Fly from Chicago to Las Vegas starting at USD 136 with Frontier Airlines.Best fare available on Jul 22, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Las Vegas cheapest flights this week

19 Jul
06:05MDW
14:29LAS
1 StopUSD 209VIEW DEAL
19 Jul
22:25MDW
02:20LAS
DirectUSD 327VIEW DEAL
20 Jul
18:17MDW
01:47LAS
1 StopUSD 157VIEW DEAL
21 Jul
12:11MDW
22:26LAS
1 StopUSD 137VIEW DEAL
22 Jul
12:11MDW
22:26LAS
1 StopUSD 136VIEW DEAL
23 Jul
12:11MDW
22:26LAS
1 StopUSD 147VIEW DEAL
23 Jul
06:05MDW
14:29LAS
1 StopUSD 188VIEW DEAL
24 Jul
18:17MDW
01:47LAS
1 StopUSD 166VIEW DEAL
25 Jul
06:05MDW
14:29LAS
1 StopUSD 144VIEW DEAL
25 Jul
18:41MDW
01:47LAS
1 StopUSD 164VIEW DEAL

Chicago to Las Vegas monthly flight fare trend

Jul
from USD 131
Aug
from USD 89
Sep
from USD 119
Oct
from USD 135
Nov
from USD 89
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