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

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The best prices from Helena to Las Vegas McCarran 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
48.2 - 93.2 °F
LAS
Precipitation
0.1 - 0.8 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

Average price

$368

Average for round-trip flights in October 2021

Round-trip from

$185

From Helena to Las Vegas McCarran

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Helena to Las Vegas?

To save up to 42% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Helena to Las Vegas from $373 1-2 weeks out and tickets from $438 for flights departing within the next 72 hours.

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

It’s typically best to fly out from Helena to Las Vegas in the evening. Doing so could potentially save you 52% on the flight price compared to flying at noon, which is usually more expensive.

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

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, June can be a great choice for travel to Las Vegas. Flights to Las Vegas from Helena in June are about $331 on average during June, but can be found for as low as $185.

What is the cheapest day to fly round-trip from Helena to Las Vegas?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Las Vegas. Check prices with Cheapflights to find a great deal for your trip.

Cheap flights from Helena to Las Vegas in October, November 2021

The best prices found for HLN to LAS flights for October, November
30 Nov - 4 Dec
$317pp
HLN
Helena
Delta
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Delta
 
1 STOP
HLN
Helena
8 Nov - 10 Nov
$324pp
HLN
Helena
Alaska Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Alaska Airlines
   
2 STOPS
HLN
Helena
8 Nov - 10 Nov
$335pp
HLN
Helena
Alaska Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Alaska Airlines
 
1 STOP
HLN
Helena

Helena to Las Vegas 2021 flight deals

Cheap flights to Las Vegas from Helena found for this year
4 Dec - 8 Dec
$281pp
HLN
Helena
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
     
3 STOPS
HLN
Helena
4 Dec - 8 Dec
$286pp
HLN
Helena
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
HLN
Helena
4 Dec - 8 Dec
$293pp
HLN
Helena
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Alaska Airlines
 
1 STOP
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
5 Nov - 7 Nov
$778pp
HLN
Helena
United Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
United Airlines
   
2 STOPS
HLN
Helena
5 Nov - 7 Nov
$782pp
HLN
Helena
United Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
United Airlines
   
2 STOPS
HLN
Helena
5 Nov - 7 Nov
$827pp
HLN
Helena
Delta
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Delta
 
1 STOP
HLN
Helena

One-way flights to McCarran from Helena

The cheapest one-way flights from Helena to Las Vegas
12:01 pm - 4:41 pm
Alaska Airlines
1 Stop
5h 40m
HLN - LAS
Alaska Airlines
2:45 am - 6:48 pm
United Airlines
2 Stops
17h 03m
HLN - LAS
United Airlines
$374
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

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 Multiple Airlines for just $281, but on average you can expect to pay $311.

Are there last-minute flights available from Helena to Las Vegas for under $800?

There are currently 3+ open flights from Helena to Las Vegas within the next 7 days for less than $800.

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

United Airlines, at $294, was found to be the cheapest airline from Helena to Las Vegas.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. You may be able to fly from Helena to Las Vegas for 11% less than the average price by searching for these airlines.

What are the most popular airlines that fly from Helena to Las Vegas?

The most popular airlines flying from Helena to Las Vegas are Alaska Airlines, Delta and Allegiant Air. Something to consider prior to booking your flight.

What are the cheapest flights from Helena to Las Vegas?

Looking at all options, your cheapest flight can be booked for $109. While the most popular route (Helena - Las Vegas McCarran) can be booked for $281 on average our data indicates $361 when flying from Helena to Las Vegas

COVID Restrictions

View COVID Travel Restrictions for Las Vegas, NV

Do I need a COVID test to fly to Las Vegas from Helena?

Information is based on travel restrictions for travel to Las Vegas McCarran within the United States

Most visitors from Helena need to provide a negative COVID-19 test result and/or quarantine to enter Las Vegas McCarran.

COVID-19 testing requirements
Visitors from Helena must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Las Vegas McCarran.

Quarantine requirements
Visitors from Helena are not required to quarantine after entering Las Vegas McCarran.

Do I need a test to fly back to Helena from Las Vegas?

Returning to Helena from Las Vegas McCarran

COVID-19 testing requirements
Visitors from Las Vegas McCarran must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Helena.

Quarantine requirements
Visitors from Las Vegas McCarran are not required to quarantine after entering Helena.

Hide COVID Travel Restrictions for Las Vegas, NV

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 October in Las Vegas
82.4 °F
Avg rainfall for October in Las Vegas
0.3 ″

Airports servicing Helena

Airports servicing Las Vegas

Top 4 airlines flying from Helena to Las Vegas McCarran

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%
Alaska Airlines
$109 $294 No cancel fee 75%
United Airlines
$109 $251 No cancel fee 69%
Delta
$139 $356 No cancel fee N/A
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