$122 Cheap Flights from Calgary (YYC) to Las Vegas (LAS)

View $122 flight on Fri, Sep 26, 2025Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Calgary to Las Vegas (YYC-LAS)

Prices were available within the past 7 days and start at $122 for one-way flights and $196 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sun, Oct 19 - Tue, Oct 28
YYC
Calgary
LAS
Las Vegas
$196 Roundtrip, found 14 hours ago
$196
Roundtrip
found 14 hours ago
Select WestJet flight, departing Sun, Oct 19 from Calgary to Las Vegas, returning Tue, Oct 28, priced at $196 found 14 hours ago
WestJet
Tue, Dec 9 - Thu, Dec 25
YYC
Calgary
LAS
Las Vegas
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select WestJet flight, departing Tue, Dec 9 from Calgary to Las Vegas, returning Thu, Dec 25, priced at $198 found 3 days ago
WestJet
Sun, Oct 19 - Tue, Oct 28
YYC
Calgary
LAS
Las Vegas
$201 Roundtrip, found 14 hours ago
$201
Roundtrip
found 14 hours ago
Select WestJet flight, departing Sun, Oct 19 from Calgary to Las Vegas, returning Tue, Oct 28, priced at $201 found 14 hours ago
Air Canada
Sun, Oct 19 - Tue, Oct 28
YYC
Calgary
LAS
Las Vegas
$207 Roundtrip, found 14 hours ago
$207
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Sun, Oct 19 from Calgary to Las Vegas, returning Tue, Oct 28, priced at $207 found 14 hours ago
WestJet
Fri, Aug 22 - Tue, Sep 9
YYC
Calgary
LAS
Las Vegas
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select WestJet flight, departing Fri, Aug 22 from Calgary to Las Vegas, returning Tue, Sep 9, priced at $207 found 1 day ago
WestJet
Tue, Oct 14 - Sat, Oct 18
YYC
Calgary
LAS
Las Vegas
$210 Roundtrip, found 1 hour ago
$210
Roundtrip
found 1 hour ago
Select WestJet flight, departing Tue, Oct 14 from Calgary to Las Vegas, returning Sat, Oct 18, priced at $210 found 1 hour ago
Air Canada
Sun, Oct 19 - Tue, Oct 28
YYC
Calgary
LAS
Las Vegas
$211 Roundtrip, found 14 hours ago
$211
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Sun, Oct 19 from Calgary to Las Vegas, returning Tue, Oct 28, priced at $211 found 14 hours ago
United
Sun, Oct 19 - Tue, Oct 28
YYC
Calgary
LAS
Las Vegas
$217 Roundtrip, found 14 hours ago
$217
Roundtrip
found 14 hours ago
Select United flight, departing Sun, Oct 19 from Calgary to Las Vegas, returning Tue, Oct 28, priced at $217 found 14 hours ago
Delta
Wed, Oct 29 - Wed, Nov 5
YYC
Calgary
LAS
Las Vegas
$221 Roundtrip, found 6 hours ago
$221
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Oct 29 from Calgary to Las Vegas, returning Wed, Nov 5, priced at $221 found 6 hours ago
Alaska Airlines
Wed, Sep 17 - Tue, Sep 23
YYC
Calgary
LAS
Las Vegas
$307 Roundtrip, found 5 days ago
$307
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Calgary to Las Vegas, returning Tue, Sep 23, priced at $307 found 5 days ago

Find the cheapest month to fly from Calgary (YYC) to Las Vegas (LAS)

January is typically the cheapest month to fly

From $121 - $325 per traveler.

Graph displaying average flight prices per month

Flights from Calgary (YYC) to Las Vegas (LAS)
Origin airport
Calgary Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$196
Distance
1041 mi
Average flight time
1 hour 55 mins

Calgary to Las Vegas Flights

The cheapest times to fly from Calgary to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Calgary to Las Vegas are during the month of October. You can find some of the cheapest flights from Calgary to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Calgary to Las Vegas

Sunday is one of the best days to book for cheap flights from Calgary to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Calgary to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Calgary to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $122 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Calgary to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Calgary to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS) cost?
Cheap round-trip flights from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS) start at $198. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a WestJet flight leaving YYC on August 7 2025 and touching down at LAS. The price was last updated on July 11 2025 and has not changed since.
What is the cheapest month to fly from YYC to LAS?
The cheapest flights from YYC to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS)?
You can fly nonstop from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS) on a WestJet flight.
What is the cheapest airline that flies from YYC to LAS?
Book a flight from YYC to LAS with WestJet. This airline currently has the cheapest one-way fare on this route, starting at $122. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from YYC on October 6 2025. Prices were last updated on July 11 2025 and have not changed since.
How many flights per day from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS)?
Each day on average, 2 direct flights take off from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS). Pick the departure time that works for you.
What are the most popular departure times for flights from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS)?
Flights between YYC and LAS tend to be busiest at 3 PM. If you'd like a more relaxed trip and potentially cheaper prices, look for a time outside the usual busy windows.
What day of the week has the most flights from YYC to LAS?
Depart on a Sunday if you're after the best selection of flights from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS)?
Hop on the earliest flight at around 7:15AM UTC-7, departing from Calgary Intl. Airport (YYC). You'll be in the air for about 3h 5m, reaching Harry Reid Intl. Airport (LAS) at approximately 9:20AM UTC-8.
How long does it take to fly from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS)?
It takes approximately 2 hours and 59 minutes to cover the 1,050 mi from YYC to LAS.
What is the best time to fly from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS)?
To reach Harry Reid Intl. Airport (LAS) on time, select a flight that leaves from Calgary Intl. Airport (YYC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Las Vegas from Calgary Intl. Airport (YYC)?
Compare your flight options from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS). This is the only Las Vegas airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS) last-minute?
Waiting until just before your trip to book your flight from YYC to LAS generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a YYC to LAS flight and hotel package?
You'll typically save money by booking a YYC to LAS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Calgary Intl. Airport (YYC) to Harry Reid Intl. Airport (LAS)?
If you reserved your YYC to LAS flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.