Chicago to Las Vegas

MDWLAS

Fly from Chicago to Las Vegas starting at USD 136 with Frontier Airlines.Best fare available on Aug 1, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Las Vegas cheapest flights this week

1 Aug
Frontier Airlines
06:05MDW
14:29LAS
1 StopUSD 137VIEW DEAL
1 Aug
Frontier Airlines
12:11MDW
22:26LAS
1 StopUSD 136VIEW DEAL
1 Aug
Southwest Airlines
12:50MDW
22:50LAS
1 StopUSD 205VIEW DEAL
2 Aug
Allegiant Air
20:11MDW
10:50LAS
1 StopUSD 190VIEW DEAL
3 Aug
Frontier Airlines
06:05MDW
23:58LAS
2 StopUSD 213VIEW DEAL
3 Aug
Southwest Airlines
22:05MDW
08:50LAS
1 StopUSD 187VIEW DEAL
3 Aug
Frontier Airlines
12:11MDW
22:26LAS
1 StopUSD 230VIEW DEAL
3 Aug
Frontier Airlines
18:17MDW
01:47LAS
1 StopUSD 221VIEW DEAL
4 Aug
Frontier Airlines
12:11MDW
22:26LAS
1 StopUSD 146VIEW DEAL
6 Aug
Frontier Airlines
11:06MDW
22:30LAS
1 StopUSD 177VIEW DEAL

Chicago to Las Vegas monthly flight fare trend

Aug
from USD 89
Sep
from USD 102
Oct
from USD 135
Nov
from USD 89
Dec
from USD 143
Jan
from USD 174

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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