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Helena

$208+ Cheap flights from Denver to Helena (DEN - HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HLN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/237:20 pmDEN - HLN
Nonstop2h 11mUnited Airlines
Thu 12/252:26 pmHLN - DEN
Nonstop2h 10mUnited Airlines
Deal found 12/10$284
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/267:20 pmDEN - HLN
Nonstop2h 11mUnited Airlines
Tue 12/306:10 amHLN - DEN
Nonstop2h 20mUnited Airlines
Deal found 12/11$319
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Thu 12/2511:34 amDEN - HLN
Nonstop2h 11mUnited Airlines
Mon 12/296:10 amHLN - DEN
Nonstop2h 20mUnited Airlines
Deal found 12/9$334
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/247:20 pmDEN - HLN
Nonstop2h 11mUnited Airlines
Sun 12/286:10 amHLN - DEN
Nonstop2h 20mUnited Airlines
Deal found 12/11$337
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/247:20 pmDEN - HLN
Nonstop2h 11mUnited Airlines
Mon 12/296:10 amHLN - DEN
Nonstop2h 20mUnited Airlines
Deal found 12/11$344
This Delta deal was found by Cheapflights users on 12/10. 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 12/235:30 amDEN - HLN
1 stop7h 00mDelta
Thu 12/255:30 amHLN - DEN
1 stop5h 35mDelta
Deal found 12/10$414
This Delta deal was found by Cheapflights users on 12/11. 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 12/235:30 amDEN - HLN
1 stop7h 00mDelta
Fri 12/261:11 pmHLN - DEN
1 stop6h 02mDelta
Deal found 12/11$469
This Delta deal was found by Cheapflights users on 12/9. 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 12/256:27 pmDEN - HLN
1 stop4h 03mDelta
Mon 12/291:11 pmHLN - DEN
1 stop6h 02mDelta
Deal found 12/9$629
This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/246:27 pmDEN - HLN
1 stop4h 03mDelta
Mon 12/291:11 pmHLN - DEN
1 stop6h 02mDelta
Deal found 12/11$664
This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/246:27 pmDEN - HLN
1 stop4h 03mDelta
Sun 12/285:30 amHLN - DEN
1 stop5h 30mDelta
Deal found 12/11$674
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/237:11 pmDEN - HLN
2 stops22h 44mAlaska Airlines
Thu 12/256:32 pmHLN - DEN
1 stop5h 27mAlaska Airlines
Deal found 12/10$783

Find flight deals from Denver to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Helena (HLN). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$208
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$418

Good round-trip deal

$439 or less
Provider with most accurate pricing for Denver Intl-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Helena flights.
Search Deals
From Denver Intl to Helena
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Helena.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Helena 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 December 12, 2025.
Use the filters below to find and compare flights from Denver to Helena that are best for you.

Fly from

Denver

Fly to

Helena

Route

Depart

Return

Price

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 1/23

7:00 am-6:11 pm

1 stop11h 11m

Helena

Mon 1/26

6:48 pm-12:38 pm

1 stop17h 50m

$208

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Wed 2/11

7:15 pm-9:26 pm

Nonstop2h 11m

Helena

Sat 2/14

2:25 pm-4:33 pm

Nonstop2h 08m

$209

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 1/16

7:15 pm-9:26 pm

Nonstop2h 11m

Helena

Mon 1/19

2:27 pm-4:37 pm

Nonstop2h 10m

$209

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 1/9

7:15 pm-9:26 pm

Nonstop2h 11m

Helena

Mon 1/12

2:27 pm-4:37 pm

Nonstop2h 10m

$209

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Tue 6/2

11:30 am-1:27 pm

Nonstop1h 57m

Helena

Tue 6/9

5:20 pm-7:29 pm

Nonstop2h 09m

$209

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Tue 6/2

5:40 am-12:23 pm

1 stop6h 43m

Helena

Tue 6/9

5:45 am-9:37 am

1 stop3h 52m

$229

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 1/9

7:00 am-12:27 pm

1 stop5h 27m

Helena

Mon 1/12

5:30 am-9:38 am

1 stop4h 08m

$229

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 2/5

5:15 am-12:27 pm

1 stop7h 12m

Helena

Wed 2/11

1:10 pm-7:29 pm

1 stop6h 19m

$249

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 1/8

6:23 pm-10:29 pm

1 stop4h 06m

Helena

Sun 1/11

1:10 pm-7:56 pm

1 stop6h 46m

$249

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Sat 1/10

7:00 am-12:27 pm

1 stop5h 27m

Helena

Sun 1/11

1:10 pm-7:56 pm

1 stop6h 46m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 19 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Helena flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, November is the cheapest month in which you can book a flight from Denver to Helena (average of $49). Flying from Denver to Helena in April is currently the most expensive (average of $209). 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?

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 December 12, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 20% on flights from Denver to Helena by exploring options for tickets in the afternoon.

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 December 12, 2025.
Read reviews from past customers who have flown United Airlines from Denver to Helena. 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.
United Airlines
7.4
Good
9,095 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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?

    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 are 2 flights from Denver Intl to Helena, all of which are around 1h 57m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Denver Intl to Helena.

  • How long is the flight from Denver to Helena?

    Alaska Airlines and United Airlines can get you from Denver to Helena in just under 2h 11m. Your travel time can differ by up to 9h. Airlines will cover a distance of 593 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, United Airlines ($209), offers the cheapest pricing from Denver to Helena. United Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Denver to Helena?

    Looking at all options, your cheapest flight can be booked for $293. While the most popular route (Denver Intl - Helena) can be booked for $209 on average, our data indicates $448 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, November is the cheapest month in which you can book a flight from Denver to Helena (average of $49). Flying from Denver to Helena in April is currently the most expensive (average of $209). 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

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Top airline flying from Denver to Helena

Discover the top airline that operate flights from Denver to Helena. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$314FlexibilityNo cancel feeOn-time69%

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