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

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The best prices from Helena to Las Vegas are usually found in June or August, booked 60 days in advance, depart on a Sunday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Helena (HLN) to Las Vegas (LAS)

All the information you need to plan the best HLN to LAS flight in 2021: compare Helena to Las Vegas flight prices with the expected peak season, weather and rainfall in Las Vegas.
HLN - LAS
Price
$185 - $448
LAS
Temperature
59 - 105.8 °F
LAS
Rainfall
0.1 - 0.9 inches

Popular in

May

High demand for flights, 26% potential price rise

Cheapest in

June

Best time to find cheap flights, 44% potential price drop

Round-trip from

$185

From Helena to Las Vegas

One-way from

$179

One-way flight from Helena to Las Vegas

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Helena to Las Vegas?

Thursday flights are generally found to be more expensive for flights from Helena to Las Vegas. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Las Vegas.

How far in advance should I book a flight from Helena to Las Vegas?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 24 days in advance, which can save you up to 18% on flights from Helena to Las Vegas compared to booking the week you need them. Waiting 24 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $262. For sooner than that we have options available in the next 3 days from $304.

What is the cheapest month to fly from Helena to Las Vegas?

August can be a great time to fly to Las Vegas from Helena with a flight ticket averaging about $260. Cheapflights users have found deals in the month of August for as cheap as $64. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Helena to Las Vegas (HLN - LAS)?

One of the essential ways to save on airfare from Helena to Las Vegas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 52% on airfare.

Cheap flights from Helena to Las Vegas in June, July 2021

The best prices found for HLN to LAS flights for June, July
28 Jun - 30 Jul
$296pp
HLN
Helena
Delta
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Delta
   
2 STOPS
HLN
Helena
28 Jun - 27 Jul
$336pp
HLN
Helena
Delta
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Delta
   
2 STOPS
HLN
Helena
28 Jun - 28 Jul
$346pp
HLN
Helena
Delta
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Delta
   
2 STOPS
HLN
Helena

Helena to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Helena found for this year
19 Sep - 22 Sep
$279pp
HLN
Helena
Alaska Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Alaska Airlines
 
1 STOP
HLN
Helena
14 Sep - 14 Sep
$291pp
HLN
Helena
Alaska Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Alaska Airlines
 
1 STOP
HLN
Helena
28 Jun - 30 Jul
$296pp
HLN
Helena
Delta
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Delta
   
2 STOPS
HLN
Helena

Last minute flights from Helena to Las Vegas

Late deals on round-trip flights to Las Vegas from Helena, departing today and this week
22 Jun - 23 Jun
$441pp
HLN
Helena
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
HLN
Helena
24 Jun - 27 Jun
$457pp
HLN
Helena
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
HLN
Helena
22 Jun - 23 Jun
$503pp
HLN
Helena
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
HLN
Helena

One-way flights to Las Vegas from Helena

The cheapest one-way flights from Helena to Las Vegas
2:37 pm - 6:57 pm
Delta
1 Stop
5h 20m
HLN - LAS
Delta
$179
Delta
11:35 am - 5:36 am
Multiple Airlines
2 Stops
19h 01m
HLN - LAS
Multiple Airlines
$180
Kiwi.com
2:43 am - 2:45 pm
United Airlines
2 Stops
13h 02m
HLN - LAS
United Airlines
$213
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Helena</span> to <span class="emphasized">Las Vegas</span> flights.

Flight FAQs

From Helena to Las Vegas

Are flight prices decreasing from Helena to Las Vegas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Helena and Las Vegas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Helena to Las Vegas McCarran to control the spread of COVID-19?

Alaska Airlines is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Helena to Las Vegas McCarran are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Helena to Las Vegas McCarran have flexible cancellations due to COVID-19?

Some of our airline partners flying from Helena to Las Vegas McCarran have new flexible policies in place due to COVID-19. Delta, United Airlines, and Alaska Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

Can I find flights from Helena to Las Vegas for under $300 on Cheapflights?

Yes, there are multiple flights from Helena to Las Vegas for under $300. The cheapest flight booked recently is on Alaska Airlines for just $279, but on average you can expect to pay $343.

Are there nonstop flights from Helena to Las Vegas for under $300 on Cheapflights?

There are no nonstop flights from Helena to Las Vegas, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Helena to Las Vegas for under $500?

There are currently 14+ open flights from Helena to Las Vegas within the next 7 days for less than $500.

How popular is this flight route?

Flights from Helena to Las Vegas McCarran have been viewed 25 times in the past calendar month.

Does it rain more in Helena or Las Vegas?

In Helena, there will be greater rainfall in Helena compared to Las Vegas over the next 17 days.

Is Helena weather warmer or cooler than Las Vegas?

Our data indicates that the weather will be 106 °F on average in the month of July. The temperature in Las Vegas is typically hotter than in Helena. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Helena to Las Vegas?

Airlines like Delta, Alaska Airlines, and United Airlines fly from Helena to Las Vegas in about 3h 49m. The time it takes to get you to your destination can typically vary by up to 2h 50m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Helena to Las Vegas round-trip?

Alaska Airlines, at $279, was found to be the cheapest airline from Helena to Las Vegas.Alternate airlines to your destination round-trip include Delta and United Airlines. Alaska Airlines is 15% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Helena to Las Vegas one-way?

One-way options have recently been found by users for as low as $179 on Delta. Other airlines that offer cheap prices include United Airlines from $213 and Alaska Airlines from $226 one-way.

Alternative routes for Helena to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Las Vegas

Things to know before you go - useful duration and weather info for your trip from Helena to Las Vegas.
Average temperature for June in Las Vegas
100.4 °F
Avg rainfall for June in Las Vegas
0.1 ″

Airports servicing Helena

Airports servicing Las Vegas

Top 4 airlines flying from Helena to Las Vegas

The chart below displays the airlines Cheapflights users traveling from Helena to Las Vegas choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Allegiant Air
$98 $215 No cancel fee 88%
United Airlines
$109 $251 No cancel fee 69%
Alaska Airlines
$109 $294 No cancel fee 75%
Delta
$139 $356 No cancel fee N/A
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