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Helena

$110+ Cheap flights from Colorado to Helena (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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HLN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Colorado to Helena

Cheapest flights from Colorado to Helena
Explore the most affordable flight options available from Colorado to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:15 pmDEN - HLN
Nonstop2h 07mUnited Airlines
Mon 11/176:40 amHLN - DEN
Nonstop2h 09mUnited Airlines
Deal found 10/29$249
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:34 amDEN - HLN
Nonstop2h 11mUnited Airlines
Mon 12/222:26 pmHLN - DEN
Nonstop2h 10mUnited Airlines
Deal found 10/29$259
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/145:20 amDEN - HLN
1 stop7h 06mDelta
Sun 11/165:30 amHLN - DEN
1 stop3h 53mDelta
Deal found 10/29$269
This Delta deal was found by Cheapflights users on 10/29. 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 12/183:54 pmDEN - HLN
1 stop6h 36mDelta
Mon 12/221:11 pmHLN - DEN
1 stop6h 02mDelta
Deal found 10/29$274
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:15 pmDEN - HLN
Nonstop2h 07mUnited Airlines
Sat 11/296:40 amHLN - DEN
Nonstop2h 09mUnited Airlines
Deal found 10/29$279
This Delta deal was found by Cheapflights users on 10/29. 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 11/135:20 amDEN - HLN
1 stop7h 06mDelta
Mon 11/175:30 amHLN - DEN
1 stop5h 37mDelta
Deal found 10/29$304
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 12/195:30 amDEN - HLN
1 stop6h 55mDelta
Mon 12/221:11 pmHLN - DEN
1 stop6h 02mDelta
Deal found 10/29$319
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:15 pmDEN - HLN
Nonstop2h 07mUnited Airlines
Sun 11/166:40 amHLN - DEN
Nonstop2h 09mUnited Airlines
Deal found 10/27$359
This Delta deal was found by Cheapflights users on 10/27. 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.
Wed 11/263:54 pmDEN - HLN
1 stop6h 36mDelta
Wed 12/35:30 amHLN - DEN
1 stop5h 39mDelta
Deal found 10/27$374
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 10/307:00 amDEN - HLN
1 stop10h 36mAlaska Airlines
Mon 11/36:13 pmHLN - DEN
1 stop5h 46mAlaska Airlines
Deal found 10/29$378
This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 11/43:41 pmDEN - HLN
1 stop6h 35mDelta
Sat 11/81:00 pmHLN - DEN
1 stop6h 01mDelta
Deal found 10/29$399
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:30 amCOS - HLN
1 stop4h 57mUnited Airlines
Mon 11/36:40 amHLN - COS
1 stop4h 13mUnited Airlines
Deal found 10/29$439

Cheap flight deals from Colorado to Helena

Keep the following information in mind while searching for Colorado to Helena flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$218
(Alaska Airlines)

One-way from

$110
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$348

Good round-trip deal

$209 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 Colorado to Helena
Search Deals
One-way flight from Colorado to Helena
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($29 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 October 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Helena.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 October 30, 2025.
Use the filters below to find and compare flights from Colorado to Helena that are best for you.

Fly from

Colorado

Fly to

Helena

Route

Depart

Return

Price

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 4/24

7:05 am-12:23 pm

1 stop5h 18m

Helena

Sat 4/25

5:45 am-11:54 am

1 stop6h 09m

$229

DurangoHelena

DRO - HLN

DROHLN

Durango La Plata County

Sat 3/28

7:00 am-1:27 pm

1 stop6h 27m

Helena

Wed 4/1

2:30 pm-8:40 pm

1 stop6h 10m

$248

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 11/13

11:20 am-1:27 pm

Nonstop2h 07m

Helena

Mon 11/17

2:22 pm-4:31 pm

Nonstop2h 09m

$249

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 11/14

7:15 pm-9:22 pm

Nonstop2h 07m

Helena

Mon 11/17

6:40 am-8:49 am

Nonstop2h 09m

$249

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 11/14

5:20 am-12:26 pm

1 stop7h 06m

Helena

Sun 11/16

5:30 am-9:23 am

1 stop3h 53m

$269

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Tue 1/6

6:00 am-5:55 pm

2 stops11h 55m

Helena

Wed 1/7

5:59 pm-11:36 pm

1 stop5h 37m

$271

Colorado SpringsHelena

COS - HLN

COSHLN

Colorado Springs

Fri 3/6

5:55 pm-10:38 pm

1 stop4h 43m

Helena

Tue 3/10

5:35 am-11:44 am

1 stop6h 09m

$274

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 12/18

3:54 pm-10:30 pm

1 stop6h 36m

Helena

Mon 12/22

1:11 pm-7:13 pm

1 stop6h 02m

$274

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Wed 11/26

7:15 pm-9:22 pm

Nonstop2h 07m

Helena

Sat 11/29

6:40 am-8:49 am

Nonstop2h 09m

$279

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Wed 11/12

11:20 am-1:27 pm

Nonstop2h 07m

Helena

Wed 11/19

2:22 pm-4:31 pm

Nonstop2h 09m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 23 results
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Best time to book a flight from Colorado to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Colorado 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 Colorado to Helena

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

Currently, October is the cheapest month in which you can book a flight from Colorado to Helena (average of $113). Flying from Colorado to Helena in February is currently the most expensive (average of $211). 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 CO to HLN?

Find hourly flight availability from Colorado 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 October 30, 2025.

One of the essential ways to save on airfare from Colorado to Helena is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 30% on airfare.

Related info for your journey

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

  • What airport do you fly into for flights to Helena from Colorado?

    Helena (HLN) is the airport you will fly into if you book a flight from Colorado to Helena. It is only a 2.7 mi journey from Helena (HLN) to Helena’s city center.

  • How long is the flight from Colorado to Helena?

    Delta and United Airlines can get you from Colorado to Helena in just under 5h 18m. Your travel time can differ by up to 1h 09m. The distance from Colorado to Helena is about 593 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Colorado to Helena?

    The most popular flight routes from Colorado to Helena are Denver Intl - Helena, Colorado Springs - Helena and Durango La Plata County - Helena.

  • What are the cheapest flights from Colorado to Helena?

    On average you can expect to pay $249 for a flight from Colorado to Helena. The cheapest flight overall is $209 while the most popular route, (Denver Intl - Helena) is currently priced at $229.

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

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

  • How can I find direct flights from Colorado to Helena?

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Helena?

    Currently, October is the cheapest month in which you can book a flight from Colorado to Helena (average of $113). Flying from Colorado to Helena in February is currently the most expensive (average of $211). 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 Colorado to Helena

Discover the top airline that operate flights from Colorado 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$314FlexibilityNo cancel feeOn-time69%

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