Cheap Flights from Las Vegas to Chicago from $50

Frequently Asked Questions

• What are the cheapest flights from Las Vegas to Chicago (LAS-CHI)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as $50 on Cheapest nonstop routes (e.g. LAS to ORD on Wed, Oct 7), while Frontier Airlines offers Cheapest nonstop round-trips from $161 departing on Sat, Oct 3 and returning on Tue, Oct 6.

• 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: American Airlines Frontier Airlines United Airlines Allegiant Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Las Vegas (LAS) to Chicago (CHI) and what is the distance?

  It takes around 4 hours 17 minutes to fly from Las Vegas (LAS) to Chicago (CHI).

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

  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.

• How can I find the best deals on flights from Las Vegas to Chicago?

  To find best deals on flights from Las Vegas to Chicago, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Oct 7, with one-way flights priced at just $50.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Chicago travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Las Vegas (LAS) to Chicago (CHI) the cheapest?

  The cheapest months to fly from Las Vegas to Chicago is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Las Vegas to Chicago on?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Las Vegas to Chicago on September 21, 2026 with Frontier Airlines, with prices starting at $47.

• Which airports can I fly into Chicago from Las Vegas?

  You can arrive at any of the following airports in Chicago: O'Hare International Airport (ORD), Chicago Midway International Airport (MDW), and Chicago Rockford International Airport (RFD). Flights from Harry Reid International Airport to O'Hare International Airport (LAS-ORD) are by far the most popular option for this route.

• Is there any time difference between Las Vegas and Chicago?

  The time difference between Chicago and Las Vegas is 2h.

• How do I change or cancel my ticket from Las Vegas to Chicago?

  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.

• What is the average cost of a one-way flight from Las Vegas to Chicago?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Las Vegas to Chicago is $187. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Las Vegas to Chicago?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Las Vegas to Chicago is $304. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Las Vegas to Chicago on Trip.com?

  Enter Las Vegas and Chicago, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Las Vegas to Chicago route?

  Frontier Airlinesare the most popular budget airlines flying from Las Vegas to Chicago. Check baggage, seat and payment fees before comparing the final price.