Chicago to Las Vegas

MDWLAS

Fly from Chicago to Las Vegas starting at USD 114 with Frontier Airlines.Best fare available on Jun 30, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Las Vegas cheapest flights this week

31 May
Frontier Airlines
12:27MDW
22:51LAS
1 Stop$152VIEW DEAL
4 Jun
Frontier Airlines
12:27MDW
22:51LAS
1 Stop$131VIEW DEAL
10 Jun
Southwest Airlines
18:00MDW
00:00LAS
1 Stop$123VIEW DEAL
18 Jun
Allegiant Air
20:03MDW
10:50LAS
1 Stop$152VIEW DEAL
30 Jun
Frontier Airlines
12:27MDW
22:39LAS
1 Stop$114VIEW DEAL
1 Jul
Southwest Airlines
21:10MDW
01:05LAS
Direct$137VIEW DEAL
26 Oct
Allegiant Air
13:26MDW
01:00LAS
1 Stop$172VIEW DEAL
19 Nov
WestJet
09:30MDW
00:02LAS
2 Stop$546VIEW DEAL

Chicago to Las Vegas monthly flight fare trend

May
from USD 107
Jun
from USD 114
Jul
from USD 137
Aug
No flights
Sep
No flights
Oct
from USD 172

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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