Cheap flights from Chicago to Las Vegas
Flights from Chicago to Las Vegas currently start at €56. Below are the cheapest dates, typical duration and airlines on this route. Search live fares when you are ready to book — prices change during the day.
Prices refresh daily · per adult · Typical time: 4h 1m
Key facts
- Lowest fare
- €56 · Sun 13 Dec
- Direct flights
- Yes
- Flight time
- 4h 1m
- Airlines
- Frontier Airlines, Allegiant Air, American Airlines
- Cheapest month
- December 2026
- Distance
- 2452 km
Round trip
One way
Questions people ask before they book
How much are flights from Chicago to Las Vegas?
The lowest fare we currently show from Chicago to Las Vegas is €56 for one adult. That price is tied to specific dates and can sell out.
Are there direct flights from Chicago to Las Vegas?
Yes. Direct flights from Chicago to Las Vegas show up in current fares. Filter by Direct when you search to hide connections.
Which airlines fly from Chicago to Las Vegas?
Airlines showing fares on this route include Frontier Airlines, Allegiant Air, American Airlines. The cheapest airline is not always the one with a bag included.
How long is the flight from Chicago to Las Vegas?
A typical itinerary from Chicago to Las Vegas takes about 4h 1m, including connections when the cheapest fare is not direct.
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December 2026