Cheapest one way flight
$43
Frontier Airlines
Direct flight
3h 42m
12/25/2025
The cheapest one-way flight from Las Vegas to Chicago departs on 12/25/2025, is operated by Frontier Airlines and costs $43
Cheapest round trip flight
$136
Frontier Airlines
Direct flight
7h 23m
12/12/2025
The cheapest roundtrip flight from Las Vegas to Chicago departs on 12/12/2025, is operated by Frontier Airlines and costs $136
The fastest flight
3h 20m
Fastest flight from Las Vegas to Chicago takes 3h 20m
Direct flights
Several times a week
There are direct flights on this route 3 days a week: Su, Mo, and Th
Earliest flight
5:25 AM
Latest flight
11:59 PM
Average flight duration
3h 54m
Direct flights count
70
Distance
2453km
Timezone difference
2h
The distance between Las Vegas and Chicago is 2453km (1521 miles). The average flight duration is 3h 54m. There are 70 direct flights from Las Vegas to Chicago. The time difference between Las Vegas and Chicago is 2h. Flights from Las Vegas begin at 5:25 AM. The latest flight from Las Vegas departs at 11:59 PM
