$105 Cheap American Airlines flights Las Vegas (LAS) to Chicago (ORD)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap American Airlines round-trip flights from $174 from LAS to ORD. Affordable one-way tickets from $105 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

American Airlines flights to Chicago are usually cheaper in the low-season months of January and February. Whether you’re in search of a round-trip or one-way ticket, you could find a better deal then.

To find cheap American Airlines fares from Harry Reid Intl. Airport (LAS) to O’Hare Intl. Airport (ORD), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall cost. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

American Airlines operates direct flights from Harry Reid Intl. Airport (LAS) to O’Hare Intl. Airport (ORD), with 25 weekly departures. Simply use the “Nonstop” and “Airline” filters during your search on Expedia to find all direct American Airlines flights to ORD.

It takes approximately 3h 38m to fly nonstop from Harry Reid Intl. Airport (LAS) to O’Hare Intl. Airport (ORD) with American Airlines.

American Airlines operates the most flights from Harry Reid Intl. Airport (LAS) to O’Hare Intl. Airport (ORD) on Sunday. With up to 4 daily departures, you’ll get the most flexibility and choice on this day.

Jetting off from LAS at 7:00AM UTC-8, the earliest American Airlines flight to ORD arrives at 12:37PM UTC-6. Flying earlier in the day means you’re less likely to encounter cancellations or delays.* After something later? The last American Airlines flight from LAS to ORD departs at 11:52PM UTC-8 and touches down at 5:28AM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Harry Reid Intl. Airport (LAS) to Chicago come in to land at O’Hare Intl. Airport (ORD) and Midway Intl. Airport (MDW). The primary Chicago hub served by this carrier is ORD. It’s always worth exploring flights arriving at nearby airports on Expedia as they may have lower fares.

You’ll likely be on a Boeing 737-800 or a Boeing 737 MAX 8 when flying American Airlines from Harry Reid Intl. Airport (LAS) to O’Hare Intl. Airport (ORD). However, keep in mind that a different plane may be used due to operational factors.

Depending on your ticket type, a fee may apply if you modify or cancel your booking more than 24 hours after it’s confirmed. To find flexible plane tickets, select our “Changes included” or “No cancel fee” filter while searching for flights. For additional information on canceling or modifying your reservation, visit “Trips,” select your flight and click on “Manage Booking.”