$44 Cheap Spirit Airlines flights Chicago (ORD) to Las Vegas (LAS)

View $44 flight on Sat, Sep 6, 2025Opens in a new window

$44 Cheap Spirit Airlines flights Chicago (ORD) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $44 for one-way flights and $87 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Sep 6 - Tue, Sep 9
ORD
Chicago
LAS
Las Vegas
$87 Roundtrip, just found
$87
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Sep 6 from Chicago to Las Vegas, returning Tue, Sep 9, priced at $87 just found
Spirit Airlines
Sat, Aug 23 - Sat, Aug 30
ORD
Chicago
LAS
Las Vegas
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Aug 23 from Chicago to Las Vegas, returning Sat, Aug 30, priced at $88 just found
Spirit Airlines
Mon, Aug 18 - Wed, Aug 27
ORD
Chicago
LAS
Las Vegas
$113 Roundtrip, found 7 hours ago
$113
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Mon, Aug 18 from Chicago to Las Vegas, returning Wed, Aug 27, priced at $113 found 7 hours ago
Spirit Airlines
Sat, Sep 6 - Fri, Sep 12
ORD
Chicago
LAS
Las Vegas
$116 Roundtrip, just found
$116
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Sep 6 from Chicago to Las Vegas, returning Fri, Sep 12, priced at $116 just found
Spirit Airlines
Sat, Aug 23 - Sat, Aug 30
ORD
Chicago
LAS
Las Vegas
$116 Roundtrip, just found
$116
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Aug 23 from Chicago to Las Vegas, returning Sat, Aug 30, priced at $116 just found
Spirit Airlines
Sat, Sep 6 - Tue, Sep 9
ORD
Chicago
LAS
Las Vegas
$125 Roundtrip, just found
$125
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Sep 6 from Chicago to Las Vegas, returning Tue, Sep 9, priced at $125 just found
Flights from Chicago (ORD) to Las Vegas (LAS)
Origin airport
O'Hare Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Spirit Airlines
Distance
1510 mi
Average flight time
1 hour 54 mins

Frequently asked questions

How much is a Spirit Airlines flight from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS)?
Scoring cheap one-way Spirit Airlines flights from ORD to LAS from $44 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $87 for your next break.**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.
What is the cheapest month to fly from ORD to LAS with Spirit Airlines?
Look for return or one-way flights to Las Vegas in January or June. You could find an affordable fare with Spirit Airlines during these off-peak times.
What is the cheapest time to book flights from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS) with Spirit Airlines?
For cheap Spirit Airlines fares from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS), start searching one to three months before your intended departure. Reserving 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 what you pay. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight 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.
Does Spirit Airlines fly nonstop from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS)?
Yes, you can fly from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS) on one of Spirit Airlines's 12 direct weekly flights. Apply Expedia's "Nonstop" and "Airline" filters to find the Spirit Airlines flight that'll take you to LAS at your preferred time.
How long does it take to fly from ORD to LAS with Spirit Airlines?
It takes around 4h 6m to travel nonstop from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS) with Spirit Airlines.
Which day of the week has the most Spirit Airlines flights from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS)?
Spirit Airlines operates the most flights from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS) on Friday. With up to 2 daily departures, you'll get the most choice and flexibility on this day.
What is the earliest Spirit Airlines flight from ORD to LAS?
The first flight from ORD to LAS with Spirit Airlines leaves at 8:00AM UTC-6. You'll land at 10:07AM UTC-8. The final Spirit Airlines flight of the day takes off at 10:47PM UTC-6 and arrives at 12:54AM UTC-8. With around 20% fewer cancellations for early and mid-morning flights, setting off early is usually the best choice.**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.
What airports does Spirit Airlines fly into in Las Vegas?
Board a Spirit Airlines flight from O'Hare Intl. Airport (ORD) to Las Vegas, and you'll probably arrive at Harry Reid Intl. Airport (LAS). This is the airline's main hub here.
Why fly with Spirit Airlines from ORD to LAS?
Journey from ORD to LAS with Spirit Airlines and look forward to a range of perks starting with a rewarding loyalty program. When you book through Expedia as a Free Spirit and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Spirit Airlines fly from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS)?
Spirit Airlines generally uses Airbus A320neo planes for flights from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS). This airline also operates the Airbus A320 on this route. Keep in mind that aircraft type can change due to operational reasons, so the plane you catch could be different on the day.
Can I change or cancel my Spirit Airlines flight from O'Hare Intl. Airport (ORD) to Harry Reid Intl. Airport (LAS)?
Depending on your ticket type, a fee will generally apply if you cancel or change your booking more than 24 hours after confirmation. To find flexible fares, select our "Changes included" or "No cancel fee" filter when you search for flights. For additional information on canceling or modifying your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.