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Cheap flights from Las Vegas to Chicago O'Hare Intl Airport

LAS — ORD
26 Feb — 5 Mar1
1 adult

The best prices from Las Vegas Harry Reid Intl to Chicago O'Hare Intl are usually found in September or August, booked 38 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Las Vegas to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Popular in

December

Cheapest in

September

Average price

C$ 325

Good round-trip deal

C$ 104 or less

Good one-way deal

C$ 208 or less
Highest demand for flights based on searches. 17% potential increase in price (C$ 101 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Chicago O'Hare Intl.
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Chicago O'Hare Intl.

Best time to book a flight from Las Vegas to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Las Vegas to O'Hare Intl

Get recent, data-driven insights about flights from Las Vegas to O'Hare Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Las Vegas to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to O'Hare Intl. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Las Vegas to Chicago O'Hare Intl Airport, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Las Vegas to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Las Vegas to Chicago O'Hare Intl Airport in March is currently the most expensive (average of C$ 355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to ORD?

Find hourly flight availability from Las Vegas to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

A simple way to save on the total cost of your ticket is to fly from Las Vegas to Chicago O'Hare Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight in the morning.

Weekly flight availability from Las Vegas to Chicago O'Hare Intl Airport

Explore weekly flight availability from Las Vegas to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from LAS to ORD are scheduled on a Friday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Las Vegas to Chicago O'Hare Intl?

    For a flight from Las Vegas to Chicago O'Hare Intl, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 10.0 km from the centre of the city. Harry Reid Intl is the only Las Vegas airport and it handles 32 outbound flights to Chicago O'Hare Intl per day. 0 airlines have flights to Chicago O'Hare Intl from Las Vegas Harry Reid Intl on a regular basis.

  • What are the most reliable airlines from Las Vegas to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Las Vegas, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (95%), Royal Jordanian (94%), Emirates( 93%).

  • Can I find deals for flights from Las Vegas to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Las Vegas to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to O'Hare Intl.

  • Can I find deals for business class flights from Las Vegas to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Las Vegas to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Las Vegas to Chicago O'Hare Intl Airport in March is currently the most expensive (average of C$ 355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Can Cheapflights find flights from Las Vegas to O'Hare Intl with no change fees?

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Can Cheapflights notify me if prices for flights from Las Vegas to O'Hare Intl become cheaper?

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