Search flights from Chicago (CHI) to Las Vegas (LAS)

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Cheapest flights to Las Vegas

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Chicago to Las Vegas: things to know

The most popular route is from Chicago O'Hare International Airport in Chicago to Harry Reid International in Las Vegas. On average this flight takes 4 hours 12 minutes one way and costs US$422 for the round trip.

Most popular route
Chicago O'Hare International Airport (ORD) to Harry Reid International (LAS)
Average flight time
4 hours 12 minutes
Average round-trip price
US$422
Fly from Chicago to Las Vegas
9 airlines

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Airlines that fly from Chicago to Las Vegas

Airline options may vary according to recently booked flights and your search terms

  • Spirit Airlines
  • American Airlines
  • Frontier Airlines
  • United Airlines
  • Allegiant Air
  • Southwest Airlines
  • Sun Country
  • British Airways
  • JetBlue

Frequently asked questions

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