$59 Cheap Spirit Airlines flights Las Vegas (LAS) to Chicago (ORD)

Finding cheap one-way Spirit Airlines flights from LAS to ORD from $59 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $121 for your next exciting vacation.**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.

Search for one-way or round-trip flights to Chicago in January or February. You could find an affordable fare with Spirit Airlines during these quieter months.

Search for cheap Spirit Airlines flights from Harry Reid Intl. Airport (LAS) to O’Hare Intl. Airport (ORD) one to three months prior to your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Take off on one of Spirit Airlines’s 12 weekly direct flights from Harry Reid Intl. Airport (LAS) to O’Hare Intl. Airport (ORD). To see your options, enter your travel dates, origin and destination and hit search. Then use the “Nonstop” and “Airline” filters.

It takes around 3h 41m to travel nonstop from Harry Reid Intl. Airport (LAS) to O’Hare Intl. Airport (ORD) with Spirit Airlines.

If you’re looking for flexibility, Sunday offers the most choice for Spirit Airlines flights from Harry Reid Intl. Airport (LAS) to O’Hare Intl. Airport (ORD). You can pick from 2 different departures.

The first Spirit Airlines flight from LAS to ORD departs at 4:08PM UTC-8, touching down at 9:52PM UTC-6. If you want to head off later, the last Spirit Airlines flight leaves LAS at 11:51PM UTC-8 and touches down at ORD at 5:31AM UTC-6. Flying before noon is generally a smart option as morning and mid-morning flights tend to experience fewer cancellations.**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.

Spirit Airlines flights from Harry Reid Intl. Airport (LAS) to Chicago arrive at O’Hare Intl. Airport (ORD) and Midway Intl. Airport (MDW). The primary Chicago gateway serviced by this airline is ORD. It’s always worth exploring flights arriving at nearby airports on Expedia as they may offer lower fares.

Fly from LAS to ORD with Spirit Airlines and you can look forward to a range of benefits starting with a rewarding loyalty program. When you book through Expedia as a Free Spirit and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Harry Reid Intl. Airport (LAS) to O’Hare Intl. Airport (ORD) route, Spirit Airlines typically uses Airbus A320neo and Airbus A320 planes. Keep in mind that last-minute changes can occur for operational demands, so your flight could be on a different aircraft.

Depending on your ticket type, a fee will generally apply if you change or cancel your flight more than 24 hours after confirmation. To find flexible fares, select our “No cancel fee” or “Changes included” filter while looking for flights. For additional information on changing or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”