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Find cheap one-way flights from Chicago to Las Vegas starting at US$ 30.

Searching for the best last minute flight from Chicago to Las Vegas? Find one-way or return flights that are affordable and fit your itinerary.
  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Chicago to Las Vegas?

Trip.com monitors the ticket fares of flights from Chicago to Las Vegas. Stay updated on price trends and snag the best deals for your upcoming trip.
  • Oct

    251
  • 28
  • 915
  • 1622
  • 2329
  • Nov

    305
  • 612
  • 1319
  • 2026
  • Dec

    273
  • 410
  • 1117
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Chicago to Las Vegas

View airlines operating flights from Chicago to Las Vegas. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$ 28
Spirit Airlines
From US$ 43
American Airlines
From US$ 72
Sun Country Airlines
From US$ 96
United Airlines
From US$ 104
Alaska Airlines
From US$ 105
Delta Air Lines
From US$ 111
Allegiant Air
From US$ 133
Jetblue Airways
From US$ 170
Air Canada
From US$ 799

Find cheap flights from Chicago to Las Vegas by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Las Vegas.
  • MDWLAS
    Tue, Oct 17
    One wayDirect
    From US$ 28
  • ORDLAS
    Tue, Nov 14
    One way1 transfer
    From US$ 38
  • RFDLAS
    Sun, Oct 1
    One wayDirect
    From US$ 133

Frequently Asked Questions

  • When are flight tickets from Chicago (CHI) to Las Vegas (LAS) the cheapest?
    Airlines adjust prices for flights from Chicago to Las Vegas based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Chicago (CHI) to Las Vegas (LAS) cost?
    According to Trip.com's data, the lowest price is around $ 227.
  • How long does it take to fly from Chicago (CHI) to Las Vegas (LAS) and what is the distance?
    It takes around 4 hours 34 minutes to fly from Chicago (CHI) to Las Vegas (LAS).
  • What are the most popular airlines that fly from Chicago (CHI) to Las Vegas (LAS)?
    Airlines with flights from Chicago (CHI) to Las Vegas (LAS): United Airlines, Frontier Airlines and Qatar Airways.

Chicago to Las Vegas Flight Information

Cheapest nonstop flight price
$ 30
Cheapest round-trip ticket price
$ 62
Off-season for travel
October
Peak season for travel
March