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Flights from Las Vegas to Chicago

Find cheap airlines flights from Las Vegas to Chicago

Choose from 5 carriers that fly from Las Vegas to Chicago, including Spirit Airlines, Frontier Airlines, and American Airlines. Enjoy the cheapest tickets on this route with Frontier Airlines.
Spirit Airlines logo Spirit Airlines Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines United Airlines logo United Airlines Delta Air Lines logo Delta Air Lines

Book direct flights from Las Vegas to Chicago: One way flights from $29, round trip flights from $61. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        LAS 3:42 PM
        3h 50m
        Nonstop
        ORD 9:32 PM
        Las Vegas - Chicago | Fri, Jan 9 | Frontier Airlines
        ORD 10:32 PM
        4h 9m
        Nonstop
        LAS 12:41 AM
        Chicago - Las Vegas | Mon, Jan 12 | Frontier Airlines
        $61 $153
        60% OFF
        60% OFF
        $153 $61
      • LAS 6:00 AM
        3h 42m
        Nonstop
        ORD 11:42 AM
        Las Vegas - Chicago | Fri, Dec 5 | Frontier Airlines
        ORD 12:59 PM
        4h 16m
        Nonstop
        LAS 3:15 PM
        Chicago - Las Vegas | Mon, Dec 8 | Frontier Airlines
        $61 $153
        60% OFF
        60% OFF
        $153 $61
      • LAS 6:00 AM
        3h 42m
        Nonstop
        ORD 11:42 AM
        Las Vegas - Chicago | Fri, Dec 12 | Frontier Airlines
        ORD 6:55 PM
        4h 18m
        Nonstop
        LAS 9:13 PM
        Chicago - Las Vegas | Mon, Dec 15 | American Airlines
        $98 $153
        36% OFF
        36% OFF
        $153 $98
      • LAS 11:45 AM
        3h 45m
        Nonstop
        ORD 5:30 PM
        Las Vegas - Chicago | Thu, Nov 27 | Frontier Airlines
        ORD 4:58 PM
        4h 6m
        Nonstop
        LAS 7:04 PM
        Chicago - Las Vegas | Tue, Dec 2 | Spirit Airlines
        $103
        33% OFF
        $153 $103
      • LAS 11:55 PM
        3h 31m
        Nonstop
        ORD 5:26 AM
        Las Vegas - Chicago | Thu, Dec 4 | American Airlines
        ORD 12:59 PM
        4h 16m
        Nonstop
        LAS 3:15 PM
        Chicago - Las Vegas | Mon, Dec 8 | Frontier Airlines
        $103
        33% OFF
        $153 $103
      • LAS 9:43 AM
        12h 29m
        1 stop
        ORD 12:12 AM
        Las Vegas - Chicago | Thu, Dec 4 | Frontier Airlines
        ORD 12:59 PM
        4h 16m
        Nonstop
        LAS 3:15 PM
        Chicago - Las Vegas | Mon, Dec 8 | Frontier Airlines
        $102
        33% OFF
        $153 $102
      • LAS 7:24 PM
        26h 48m
        1 stop
        ORD 12:12 AM
        Las Vegas - Chicago | Wed, Dec 3 | Frontier Airlines
        ORD 12:59 PM
        4h 16m
        Nonstop
        LAS 3:15 PM
        Chicago - Las Vegas | Mon, Dec 8 | Frontier Airlines
        $102
        33% OFF
        $153 $102
      • LAS 10:32 PM
        8h 14m
        1 stop
        MDW 8:46 AM
        Las Vegas - Chicago | Tue, Dec 2 | Frontier Airlines
        ORD 12:59 PM
        4h 16m
        Nonstop
        LAS 3:15 PM
        Chicago - Las Vegas | Mon, Dec 8 | Frontier Airlines
        $103
        33% OFF
        $153 $103
      • LAS 11:00 AM
        5h 45m
        1 stop
        ORD 6:45 PM
        Las Vegas - Chicago | Thu, Jan 8 | Frontier Airlines
        ORD 10:32 PM
        4h 9m
        Nonstop
        LAS 12:41 AM
        Chicago - Las Vegas | Sun, Jan 11 | Frontier Airlines
        $105
        31% OFF
        $153 $105
      • LAS 10:45 PM
        15h 34m
        1 stop
        ORD 4:19 PM
        Las Vegas - Chicago | Tue, Jan 6 | Frontier Airlines
        ORD 10:32 PM
        4h 9m
        Nonstop
        LAS 12:41 AM
        Chicago - Las Vegas | Mon, Jan 12 | Frontier Airlines
        $110
        28% OFF
        $153 $110
      • LAS 1:00 PM
        17h 25m
        1 stop
        CHI Invalid Date
        Las Vegas - Chicago | Mon, Nov 17 | Normal Airline
        CHI 3:00 PM
        6h
        Nonstop
        LAS 4:00 PM
        Chicago - Las Vegas | Wed, Nov 19 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Las Vegas to Chicago

The distance between Las Vegas and Chicago is about 2,453.29 km. It takes around 4 hours 17 minutes on average to fly from Las Vegas to Chicago. The most popular month to Chicago is July. The off-season for travel is December.

Cheapest one-way flight price$29
Cheapest round-trip ticket price$61
Off-season for travelDecember
Peak season for travelJuly
Flight distance2,453.29 km
Average flight time4 hours 17 minutes
Popular airlineSpirit Airlines

When is the cheapest time to fly from Las Vegas to Chicago?

The cheapest time for Las Vegas to Chicago flights: Dec 7 to Dec 14 — one way flight prices from $29.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Las Vegas to Chicago?

    At the moment, you can catch a nonstop flight from Las Vegas to Chicago with the following airlines, including: Spirit Airlines American Airlines United Airlines Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 4 hours 17 minutes to fly from Las Vegas (LAS) to Chicago (CHI).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Las Vegas to Chicago is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 31 flight per week flying from Las Vegas to Chicago. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA664 (07:46) American Airlines: S/M/T/W/T/F/S -- AA2258 (07:08)
  • The cheapest months to fly from Las Vegas to Chicago is December, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Las Vegas to Chicago on November 20, 2025 with Frontier Airlines, with prices starting at $29.
  • You can land at any one of the following hubs in Chicago, with Harry Reid International Airport to O'Hare International Airport (LAS-ORD) is by far the most common option on this route: O'Hare International Airport (ORD) Midway International Airport (MDW) Chicago Rockford International Airport (RFD).
  • The time difference between Chicago and Las Vegas is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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