CA $184 Cheap Flights from Helena (HLN) to Las Vegas (LAS)

View CA $184 flight on Fri, May 9, 2025Opens in a new window

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Cheap flights from Helena (HLN) to Las Vegas (LAS)

Prices were available within the past 7 days and start at CA $184 for one-way flights and CA $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon., May 12 - Fri., May 16
HLN
Helena
LAS
Las Vegas
CA $452 Roundtrip, found 6 days ago
CA $452
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon., May 12 from Helena to Las Vegas, returning Fri., May 16, priced at CA $452 found 6 days ago
Alaska Airlines
Mon., May 12 - Fri., May 16
HLN
Helena
LAS
Las Vegas
CA $473 Roundtrip, found 6 days ago
CA $473
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon., May 12 from Helena to Las Vegas, returning Fri., May 16, priced at CA $473 found 6 days ago
Alaska Airlines
Mon., May 12 - Fri., May 16
HLN
Helena
LAS
Las Vegas
CA $539 Roundtrip, found 6 days ago
CA $539
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon., May 12 from Helena to Las Vegas, returning Fri., May 16, priced at CA $539 found 6 days ago
Alaska Airlines
Mon., May 12 - Fri., May 16
HLN
Helena
LAS
Las Vegas
CA $573 Roundtrip, found 6 days ago
CA $573
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon., May 12 from Helena to Las Vegas, returning Fri., May 16, priced at CA $573 found 6 days ago
Alaska Airlines
Mon., May 12 - Fri., May 16
HLN
Helena
LAS
Las Vegas
CA $638 Roundtrip, found 6 days ago
CA $638
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon., May 12 from Helena to Las Vegas, returning Fri., May 16, priced at CA $638 found 6 days ago
Delta
Mon., May 12 - Fri., May 16
HLN
Helena
LAS
Las Vegas
CA $638 Roundtrip, found 6 days ago
CA $638
Roundtrip
found 6 days ago
Select Delta flight, departing Mon., May 12 from Helena to Las Vegas, returning Fri., May 16, priced at CA $638 found 6 days ago
Delta
Mon., May 12 - Fri., May 16
HLN
Helena
LAS
Las Vegas
CA $698 Roundtrip, found 6 days ago
CA $698
Roundtrip
found 6 days ago
Select Delta flight, departing Mon., May 12 from Helena to Las Vegas, returning Fri., May 16, priced at CA $698 found 6 days ago
Delta
Mon., May 12 - Fri., May 16
HLN
Helena
LAS
Las Vegas
CA $725 Roundtrip, found 6 days ago
CA $725
Roundtrip
found 6 days ago
Select Delta flight, departing Mon., May 12 from Helena to Las Vegas, returning Fri., May 16, priced at CA $725 found 6 days ago
Delta
Mon., May 12 - Fri., May 16
HLN
Helena
LAS
Las Vegas
CA $753 Roundtrip, found 6 days ago
CA $753
Roundtrip
found 6 days ago
Select Delta flight, departing Mon., May 12 from Helena to Las Vegas, returning Fri., May 16, priced at CA $753 found 6 days ago
Delta
Mon., May 12 - Fri., May 16
HLN
Helena
LAS
Las Vegas
CA $804 Roundtrip, found 6 days ago
CA $804
Roundtrip
found 6 days ago
Select Delta flight, departing Mon., May 12 from Helena to Las Vegas, returning Fri., May 16, priced at CA $804 found 6 days ago
Delta
Mon., May 12 - Fri., May 16
HLN
Helena
LAS
Las Vegas
CA $980 Roundtrip, found 6 days ago
CA $980
Roundtrip
found 6 days ago
Select Delta flight, departing Mon., May 12 from Helena to Las Vegas, returning Fri., May 16, priced at CA $980 found 6 days ago
Flight from Helena to Las Vegas (HLN - LAS) route information
Origin airport
Helena Regional
Destination airport
Harry Reid Intl.
Roundtrip price
CA $452
Distance
1192 km

Helena to Las Vegas Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Helena to Las Vegas with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from HLN to LAS and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Helena to Las Vegas on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from HLN to LAS. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Las Vegas flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Helena Regional Airport to LAS?
Round-trip flights between HLN and LAS start from CA $452. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from HLN to Harry Reid Airport (formerly McCarran Airport)?
This varies between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel online.
How do I find cheap flights from HLN to LAS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Helena Regional Airport to Harry Reid Airport (formerly McCarran Airport) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Helena Regional Airport to LAS?
A flight distance of just 1,200 kilometers separates Helena and Las Vegas. Once you’re in the air, you won’t have time to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from Helena Regional Airport (HLN) to LAS?
Unfortunately, there are no airlines that fly direct between Helena Regional Airport (HLN) and Harry Reid Airport (formerly McCarran Airport). You’ll need to book a flight with one or more stops.
Are Helena Regional Airport to LAS flight tickets cheaper when they're purchased at the last minute?
It is possible to find great last-minute deals from Helena Regional Airport to LAS, but it’s also possible to miss out altogether! As many airlines publish prices up to 12 months in advance, it’s worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can be certain you’re always seeing the latest offers.

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