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
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
Flights from Chicago
Flights from Chicago to AtlantaFlights from Chicago to AustinFlights from Chicago to BostonFlights from Chicago to CharlotteFlights from Chicago to DenverFlights from Chicago to DallasFlights from Chicago to DetroitFlights from Chicago to NewarkFlights from Chicago to Fort LauderdaleFlights from Chicago to Honolulu
