$165+ Cheap flights from Helena to Las Vegas (HLN - LAS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — LAS
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Helena to Las Vegas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Helena to Las Vegas
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Cheapest flights from Helena to Las VegasExplore the most affordable flight options available from Helena to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
Explore the most affordable flight options available from Helena to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:03 pm
HLN
- LAS
1 stop3h 52m
Delta
Sat 5/236:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/25![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:11 pm
HLN
- LAS
1 stop7h 06m
Alaska Airlines
Wed 9/28:00 am
LAS
- HLN
1 stop7h 34m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:03 pm
HLN
- LAS
1 stop3h 57m
Delta
Sat 5/166:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/27![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:00 am
HLN
- LAS
1 stop6h 02m
Delta
Thu 7/25:00 pm
LAS
- HLN
1 stop4h 31m
Delta
Deal found 4/28![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:35 am
HLN
- LAS
1 stop4h 18m
Delta
Tue 6/306:00 am
LAS
- HLN
1 stop5h 20m
Delta
Deal found 4/26![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:43 pm
HLN
- LAS
1 stop24h 30m
Alaska Airlines
Wed 6/39:57 am
LAS
- HLN
1 stop5h 09m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:35 am
HLN
- LAS
1 stop4h 18m
Delta
Tue 6/306:00 am
LAS
- HLN
1 stop5h 20m
Delta
Deal found 4/26![Delta logo]()
$399
This deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:20 pm
HLN
- LAS
1 stop5h 30m
United Airlines
Wed 7/85:30 am
LAS
- HLN
1 stop7h 03m
United Airlines
Deal found 4/25![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:45 am
HLN
- LAS
1 stop4h 09m
Delta
Sat 5/305:00 pm
LAS
- HLN
1 stop4h 33m
Delta
Deal found 4/25![Delta logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:11 pm
HLN
- LAS
1 stop7h 06m
Alaska Airlines
Mon 9/76:00 am
LAS
- HLN
1 stop9h 34m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$424
Best flights from Helena to Las VegasDiscover carefully curated flight deals from Helena to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Helena to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:03 pm
HLN
- LAS
1 stop3h 52m
Delta
Sat 5/236:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/25![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:11 pm
HLN
- LAS
1 stop7h 06m
Alaska Airlines
Wed 9/28:00 am
LAS
- HLN
1 stop7h 34m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:00 am
HLN
- LAS
1 stop6h 02m
Delta
Thu 7/25:00 pm
LAS
- HLN
1 stop4h 31m
Delta
Deal found 4/29![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:50 pm
HLN
- LAS
1 stop4h 23m
Delta
Wed 9/26:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/26![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:35 am
HLN
- LAS
1 stop4h 18m
Delta
Mon 6/226:00 am
LAS
- HLN
1 stop5h 20m
Delta
Deal found 4/29![Delta logo]()
$329
This Expedia deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:43 pm
HLN
- LAS
2 stops27h 02m
Alaska Airlines
Wed 6/36:00 am
LAS
- HLN
1 stop9h 06m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:03 pm
HLN
- LAS
1 stop3h 57m
Delta
Sat 5/166:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/27![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:43 pm
HLN
- LAS
1 stop7h 05m
Alaska Airlines
Sat 5/234:14 pm
LAS
- HLN
2 stops22h 52m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:00 am
HLN
- LAS
1 stop6h 02m
Delta
Tue 6/305:00 pm
LAS
- HLN
1 stop4h 31m
Delta
Deal found 4/26![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:50 pm
HLN
- LAS
1 stop4h 23m
Delta
Mon 9/75:30 pm
LAS
- HLN
1 stop4h 04m
Delta
Deal found 4/29![Delta logo]()
$432
Last-minute flights from Helena to Las VegasDiscover last-minute flight deals from Helena to Las Vegas. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to Las Vegas. Data last updated April 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:40 am
HLN
- LAS
1 stop3h 38m
Delta
Fri 5/15:20 pm
LAS
- HLN
1 stop4h 10m
Delta
Deal found 4/26![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:03 pm
HLN
- LAS
1 stop3h 57m
Delta
Sat 5/166:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/27![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:03 pm
HLN
- LAS
1 stop3h 52m
Delta
Sat 5/236:10 am
LAS
- HLN
1 stop5h 13m
Delta
Deal found 4/25![Delta logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:43 pm
HLN
- LAS
1 stop7h 05m
Alaska Airlines
Sat 5/234:14 pm
LAS
- HLN
2 stops22h 52m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$436
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:43 pm
HLN
- LAS
1 stop7h 05m
Alaska Airlines
Thu 5/216:00 am
LAS
- HLN
1 stop9h 06m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:45 am
HLN
- LAS
1 stop4h 09m
Delta
Sat 5/305:00 pm
LAS
- HLN
1 stop4h 33m
Delta
Deal found 4/25![Delta logo]()
$419
This Expedia deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:43 pm
HLN
- LAS
1 stop27h 14m
Alaska Airlines
Sat 5/307:39 pm
LAS
- HLN
2 stops19h 27m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$549
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:43 pm
HLN
- LAS
1 stop24h 30m
Alaska Airlines
Wed 6/39:57 am
LAS
- HLN
1 stop5h 09m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$371
One-way flights from Helena to Las VegasSearch for one-way flight options from Helena to Las Vegas. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
Search for one-way flight options from Helena to Las Vegas. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:45 am
HLN
- LAS
1 stop4h 05m
Delta
Deal found 4/26![Delta logo]()
$165
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:03 pm
HLN
- LAS
1 stop3h 57m
Delta
Deal found 4/28![Delta logo]()
$170
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:45 am
HLN
- LAS
1 stop4h 09m
Delta
Deal found 4/26![Delta logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:08 pm
HLN
- LAS
1 stop6h 28m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:43 pm
HLN
- LAS
1 stop5h 17m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:22 pm
HLN
- LAS
1 stop5h 31m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:32 pm
HLN
- LAS
2 stops30h 05m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:15 am
HLN
- LAS
2 stops14h 48m
United Airlines
Deal found 4/28![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:20 pm
HLN
- LAS
2 stops9h 50m
United Airlines
Deal found 4/26![United Airlines logo]()
$548
Find flight deals from Helena to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $165 (Delta) |
Popular in | August |
Cheapest in | May |
Average price | $334 |
Cheapflights Fare Finder
Customize your flight search to find flights from Helena to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2026.
Use the filters below to find and compare flights from Helena to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Sat 5/16
1:03 pm-3:55 pm
1 stop3h 52m
Las Vegas Harry Reid Intl
Sat 5/23
6:10 am-12:23 pm
1 stop5h 13m
$319
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Sat 8/29
5:11 pm-11:17 pm
1 stop7h 06m
Las Vegas Harry Reid Intl
Wed 9/2
8:00 am-4:34 pm
1 stop7h 34m
$329
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Sat 6/27
7:00 am-12:02 pm
1 stop6h 02m
Las Vegas Harry Reid Intl
Thu 7/2
5:00 pm-10:31 pm
1 stop4h 31m
$329
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Sat 8/22
12:50 pm-4:13 pm
1 stop4h 23m
Las Vegas Harry Reid Intl
Wed 9/2
6:10 am-12:23 pm
1 stop5h 13m
$329
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Thu 6/18
5:35 am-8:53 am
1 stop4h 18m
Las Vegas Harry Reid Intl
Mon 6/22
6:00 am-12:20 pm
1 stop5h 20m
$329
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Tue 5/12
1:03 pm-4:00 pm
1 stop3h 57m
Las Vegas Harry Reid Intl
Sat 5/16
6:10 am-12:23 pm
1 stop5h 13m
$339
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Sat 6/27
7:00 am-12:02 pm
1 stop6h 02m
Las Vegas Harry Reid Intl
Tue 6/30
5:00 pm-10:31 pm
1 stop4h 31m
$399
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Wed 5/27
4:43 pm-6:45 pm
2 stops27h 02m
Las Vegas Harry Reid Intl
Wed 6/3
6:00 am-4:06 pm
1 stop9h 06m
$423
Quickest round-trip
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Sat 9/5
12:50 pm-4:13 pm
1 stop4h 23m
Las Vegas Harry Reid Intl
Mon 9/7
5:30 pm-10:34 pm
1 stop4h 04m
$432
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Sat 5/16
4:43 pm-10:48 pm
1 stop7h 05m
Las Vegas Harry Reid Intl
Sat 5/23
4:14 pm-4:06 pm
2 stops22h 52m
$456
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Helena to Las Vegas
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helena to Las Vegas in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Helena-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helena-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helena-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Helena-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helena-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Helena to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Helena with our price prediction graph.
HLN-LAS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Helena to Las Vegas
What is the cheapest month to book a flight from Helena to Las Vegas?
Currently, May is the cheapest month in which you can book a flight from Helena to Las Vegas (average of $172). Flying from Helena to Las Vegas in August is currently the most expensive (average of $1,440). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Helena to Las Vegas?
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated April 30, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Helena to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Helena to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Las Vegas?
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Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
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Top 2 airlines flying from Helena to Las Vegas
Discover the top 2 airlines that operate flights from Helena to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$363 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$372 | FlexibilityNo cancel fee | On-timeN/A |