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

According to our current data, Alaska Airlines ($208), Delta ($209), and United Airlines ($239) offers the cheapest pricing from Denver to Helena. Alaska Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

$193 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $274 and $284, respectively.

What is the cheapest day to fly from Denver to Helena?

Travelers seeking maximum savings on their Denver to Helena flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Denver to Helena?

Looking at all options, your cheapest flight can be booked for $191. While the most popular route (Denver Intl - Helena) can be booked for $208 on average our data indicates $294 when flying from Denver to Helena.

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

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 73% when planning your travel around this day of the week.

What is the cheapest month to fly from Denver to Helena?

April is one of the best times of the year to fly to Helena from Denver. Prices for April average $364 per person but you can even find prices for as low as $198. The most expensive prices can be found in the month of December. Opting for a April flight can save you 19% on your journey compared to booking in December

Most accurate provider : When it comes to deals on Denver-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Helena flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Denver-Helena 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 Denver-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Denver to Helena?

Booking a flight from Denver Intl (DEN) to Helena (HLN) is your only option if you wish to fly from Denver to Helena. On a typical day, there is 1 flight from Denver Intl to Helena, all of which are around 2h 00m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Denver Intl to Helena.

Can I find deals for flights from Denver to Helena that include hotel bookings?

Yes. In addition to deals on Denver to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Denver to Helena?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Helena.

Can I find deals for business class flights from Denver to Helena?

Yes. Cheapflights offers flight deals from Denver to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$188+ Flights from Denver to Helena

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Cheap flight deals from Denver to Helena

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$208 (Alaska Airlines)
One-way from	$193 (Alaska Airlines)
Popular in	December
Cheapest in	April
Average price	$314
Good round-trip deal	$289 or less
Good one-way deal	$273 or less

Provider with most accurate pricing for Denver Intl-Helena flight deals.

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Provider most trusted by Cheapflights users for Denver Intl-Helena flights.

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From Denver Intl to Helena

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One-way flight from Denver Intl to Helena

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High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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Price to beat on a round-trip flight from Denver Intl to Helena.

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Price to beat on a one-way flight from Denver Intl to Helena.

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Find flight deals from Denver to Helena

Cheapest flights from Denver to Helena
Explore the most affordable flight options available from Denver to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 26, 2025.

mer. 4/97:57 pmDEN - HLN

1 stop19h 42mAlaska Airlines

dim. 4/134:19 pmHLN - DEN

1 stop7h 39mAlaska Airlines

Deal found 3/25

$208

mer. 6/47:05 amDEN - HLN

1 stop5h 16mDelta

mar. 6/105:45 amHLN - DEN

1 stop3h 39mDelta

Deal found 3/25

$209

mer. 6/47:15 pmDEN - HLN

Nonstop2h 00mUnited Airlines

lun. 6/95:39 pmHLN - DEN

Nonstop2h 01mUnited Airlines

Deal found 3/25

$239

jeu. 8/288:00 amDEN - HLN

1 stop7h 34mHawaiian Airlines

mar. 9/24:11 pmHLN - DEN

1 stop7h 48mHawaiian Airlines

Deal found 3/25

$288

ven. 4/257:20 pmDEN - HLN

Nonstop2h 05mMultiple Airlines

lun. 4/287:29 pmHLN - DEN

1 stop23h 28mMultiple Airlines

Deal found 3/25

$520

Best flights from Denver to Helena
Discover carefully curated flight deals from Denver to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mars 26, 2025.

mer. 4/97:57 pmDEN - HLN

1 stop19h 42mAlaska Airlines

dim. 4/134:19 pmHLN - DEN

1 stop7h 39mAlaska Airlines

Deal found 3/25

$208

mer. 6/47:05 amDEN - HLN

1 stop5h 16mDelta

mar. 6/105:45 amHLN - DEN

1 stop3h 39mDelta

Deal found 3/25

$209

mer. 6/42:55 pmDEN - HLN

Nonstop2h 00mUnited Airlines

mar. 6/105:39 pmHLN - DEN

Nonstop2h 01mUnited Airlines

Deal found 3/25

$239

jeu. 8/288:00 amDEN - HLN

1 stop7h 34mHawaiian Airlines

mar. 9/24:11 pmHLN - DEN

1 stop7h 48mHawaiian Airlines

Deal found 3/25

$288

ven. 4/257:20 pmDEN - HLN

Nonstop2h 05mMultiple Airlines

lun. 4/287:29 pmHLN - DEN

1 stop23h 28mMultiple Airlines

Deal found 3/25

$520

Last-minute flights from Denver to Helena
Discover last-minute flight deals from Denver to Helena. Data last updated mars 26, 2025 and is based on user searches.

ven. 3/286:10 pmDEN - HLN

1 stop4h 27mDelta

lun. 3/311:15 pmHLN - DEN

1 stop6h 04mDelta

Deal found 3/25

$479

ven. 4/47:00 amDEN - HLN

1 stop8h 39mAlaska Airlines

dim. 4/64:19 pmHLN - DEN

1 stop7h 39mAlaska Airlines

Deal found 3/25

$238

ven. 4/411:25 amDEN - HLN

Nonstop2h 05mUnited Airlines

dim. 4/66:45 amHLN - DEN

Nonstop2h 03mUnited Airlines

Deal found 3/25

$399

sam. 4/57:20 pmDEN - HLN

Nonstop2h 05mMultiple Airlines

lun. 4/74:19 pmHLN - DEN

1 stop7h 39mMultiple Airlines

Deal found 3/25

$588

mer. 4/97:57 pmDEN - HLN

1 stop19h 42mAlaska Airlines

dim. 4/134:19 pmHLN - DEN

1 stop7h 39mAlaska Airlines

Deal found 3/25

$208

mer. 4/97:20 pmDEN - HLN

Nonstop2h 05mUnited Airlines

dim. 4/136:45 amHLN - DEN

Nonstop2h 03mUnited Airlines

Deal found 3/25

$289

ven. 4/257:20 pmDEN - HLN

Nonstop2h 05mMultiple Airlines

lun. 4/287:29 pmHLN - DEN

1 stop23h 28mMultiple Airlines

Deal found 3/25

$520

One-way flights from Denver to Helena
Search for one-way flight options from Denver to Helena. Find affordable one-way fares based on user searches. Data last updated mars 26, 2025.

dim. 4/67:00 amDEN - HLN

1 stop8h 39mAlaska Airlines

Deal found 3/24

$193

lun. 4/217:20 pmDEN - HLN

Nonstop2h 05mUnited Airlines

Deal found 3/25

$274

dim. 6/87:05 amDEN - HLN

1 stop5h 33mDelta

Deal found 3/24

$284

lun. 6/97:27 pmDEN - HLN

2 stops20h 04mMultiple Airlines

Deal found 3/24

$472

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverHelena

DEN - HLN

DENHLN

Denver Intl

mer. 4/9

7:57 pm-3:39 pm

1 stop19h 42m

Helena

dim. 4/13

4:19 pm-11:58 pm

1 stop7h 39m

$208

DenverHelena

DEN - HLN

DENHLN

Denver Intl

mer. 6/4

7:05 am-12:21 pm

1 stop5h 16m

Helena

mar. 6/10

5:45 am-9:24 am

1 stop3h 39m

$209

DenverHelena

DEN - HLN

DENHLN

Denver Intl

mer. 6/4

7:15 pm-9:15 pm

Nonstop2h 00m

Helena

lun. 6/9

5:39 pm-7:40 pm

Nonstop2h 01m

$239

DenverHelena

DEN - HLN

DENHLN

Denver Intl

jeu. 8/28

8:00 am-3:34 pm

1 stop7h 34m

Helena

mar. 9/2

4:11 pm-11:59 pm

1 stop7h 48m

$288

DenverHelena

DEN - HLN

DENHLN

Denver Intl

ven. 4/25

7:20 pm-9:25 pm

Nonstop2h 05m

Helena

lun. 4/28

7:29 pm-6:57 pm

1 stop23h 28m

$520

DenverHelena

DEN - HLN

DENHLN

Denver Intl

mar. 7/1

8:00 am-3:31 pm

1 stop7h 31m

$188

DenverHelena

DEN - HLN

DENHLN

Denver Intl

lun. 4/21

7:20 pm-9:25 pm

Nonstop2h 05m

$274

DenverHelena

DEN - HLN

DENHLN

Denver Intl

jeu. 7/3

6:30 am-10:15 pm

2 stops15h 45m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Compare providers for flights from Denver to Helena

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Helena in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Denver-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Helena flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Denver-Helena 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 Denver-Helena 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 Denver to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Denver with our price prediction graph.

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 Denver to Helena

What is the cheapest month to book a flight from Denver to Helena?

Currently, February is the cheapest month in which you can book a flight from Denver to Helena (average of $353). Flying from Denver to Helena in July is currently the most expensive (average of $622). 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.

What is the cheapest time of day to fly from DEN to HLN?

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Denver to Helena by exploring options for tickets at noon.

Rainfall in Helena by month

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helena

To help decide which airline to fly from Denver to Helena, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,789 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,891 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,331 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,608 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airports do I use to fly from Denver to Helena?
Booking a flight from Denver Intl (DEN) to Helena (HLN) is your only option if you wish to fly from Denver to Helena. On a typical day, there is 1 flight from Denver Intl to Helena, all of which are around 2h 00m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Denver Intl to Helena.
What are the cheapest airlines flying from Denver to Helena round-trip?
According to our current data, Alaska Airlines ($208), Delta ($209), and United Airlines ($239) offers the cheapest pricing from Denver to Helena. Alaska Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Denver to Helena one-way?
$193 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $274 and $284, respectively.
What are the cheapest flights from Denver to Helena?
Looking at all options, your cheapest flight can be booked for $191. While the most popular route (Denver Intl - Helena) can be booked for $208 on average our data indicates $294 when flying from Denver to Helena.
Can I find deals for flights from Denver to Helena that include hotel bookings?
Yes. In addition to deals on Denver to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Helena.
Can I find deals for business class flights from Denver to Helena?
Yes. Cheapflights offers flight deals from Denver to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Denver to Helena?
Currently, February is the cheapest month in which you can book a flight from Denver to Helena (average of $353). Flying from Denver to Helena in July is currently the most expensive (average of $622). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Denver to Helena

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$207	Average$278	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$239	Average$391	FlexibilityNo cancel fee	On-time69%

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$188+ Cheap flights from Denver to Helena (DEN - HLN)

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Denver to Helena

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Denver to Helena

Cheapest flights from Denver to HelenaExplore the most affordable flight options available from Denver to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 26, 2025.

Explore the most affordable flight options available from Denver to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to Helena that are best for you.

Compare providers for flights from Denver to Helena

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 Denver to Helena in March.

Best time to book a flight from Denver to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Denver with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Denver to Helena

What is the cheapest month to book a flight from Denver to Helena?

What is the cheapest time of day to fly from DEN to HLN?

Find hourly flight availability from Denver to Helena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mars 26, 2025.

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated mars 26, 2025.

Related info for your journey

Find useful and relevant information for your journey from Denver to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Denver to Helena?

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

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

What are the cheapest flights from Denver to Helena?

Can I find deals for flights from Denver to Helena that include hotel bookings?

How can I find direct flights from Denver to Helena?

Can I find deals for business class flights from Denver to Helena?

What is the cheapest month to book a flight from Denver to Helena?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Helena

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

Top 2 airlines flying from Denver to Helena

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Cheapest flights from Denver to Helena
Explore the most affordable flight options available from Denver to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 26, 2025.