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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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HLN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$208
(Alaska Airlines)

One-way from

$110
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$343

Good round-trip deal

$219 or less
From Colorado to Helena
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One-way flight from Colorado to Helena
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Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Colorado to Helena.
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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 September 11, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 11/57:00 amDEN - HLN
1 stop10h 36mAlaska Airlines
Wed 11/126:13 pmHLN - DEN
1 stop5h 46mAlaska Airlines
Deal found 9/10$208
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/212:10 pmDEN - HLN
Nonstop1h 59mUnited Airlines
Sun 10/126:30 amHLN - DEN
Nonstop2h 07mUnited Airlines
Deal found 9/9$209
This Delta deal was found by Cheapflights users on 9/9. 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 10/25:45 amDEN - HLN
1 stop6h 35mDelta
Sun 10/125:45 amHLN - DEN
1 stop3h 44mDelta
Deal found 9/9$219
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/262:40 pmDEN - HLN
Nonstop2h 00mUnited Airlines
Tue 9/302:44 pmHLN - DEN
Nonstop2h 04mUnited Airlines
Deal found 9/11$229
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/245:30 amDEN - HLN
1 stop6h 50mDelta
Tue 10/285:45 amHLN - DEN
1 stop3h 44mDelta
Deal found 9/11$234
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/247:00 pmDEN - HLN
Nonstop2h 00mUnited Airlines
Tue 10/282:22 pmHLN - DEN
Nonstop2h 09mUnited Airlines
Deal found 9/11$238
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/1811:30 amDEN - HLN
Nonstop2h 00mUnited Airlines
Mon 9/225:20 pmHLN - DEN
Nonstop2h 06mUnited Airlines
Deal found 9/8$259
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 9/185:45 amDEN - HLN
1 stop6h 35mDelta
Sun 9/215:45 amHLN - DEN
1 stop3h 33mDelta
Deal found 9/10$279
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/22:40 pmDEN - HLN
Nonstop2h 00mUnited Airlines
Sun 10/55:18 pmHLN - DEN
Nonstop2h 07mUnited Airlines
Deal found 9/9$280
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 9/182:04 pmDEN - HLN
Nonstop2h 00mUnited Airlines
Sun 9/215:20 pmHLN - DEN
Nonstop2h 06mUnited Airlines
Deal found 9/11$289
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/257:00 pmDEN - HLN
Nonstop2h 00mUnited Airlines
Mon 9/295:18 pmHLN - DEN
Nonstop2h 07mUnited Airlines
Deal found 9/9$299
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/2112:54 pmCOS - HLN
1 stop3h 46mUnited Airlines
Tue 10/282:22 pmHLN - COS
1 stop6h 45mUnited Airlines
Deal found 9/10$329

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 September 11, 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

Wed 11/5

7:00 am-5:36 pm

1 stop10h 36m

Helena

Wed 11/12

6:13 pm-11:59 pm

1 stop5h 46m

$208

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Tue 10/21

3:41 pm-10:16 pm

1 stop6h 35m

Helena

Wed 10/22

5:45 am-11:47 am

1 stop6h 02m

$209

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 10/2

12:10 pm-2:09 pm

Nonstop1h 59m

Helena

Sun 10/12

6:30 am-8:37 am

Nonstop2h 07m

$209

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 9/26

2:40 pm-4:40 pm

Nonstop2h 00m

Helena

Tue 9/30

2:44 pm-4:48 pm

Nonstop2h 04m

$229

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 9/18

11:30 am-1:30 pm

Nonstop2h 00m

Helena

Mon 9/22

5:20 pm-7:26 pm

Nonstop2h 06m

$259

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 9/18

5:45 am-12:20 pm

1 stop6h 35m

Helena

Sat 9/20

1:00 pm-7:18 pm

1 stop6h 18m

$279

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 10/24

7:00 pm-9:00 pm

Nonstop2h 00m

Helena

Sun 10/26

2:22 pm-4:31 pm

Nonstop2h 09m

$279

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 10/2

2:40 pm-4:40 pm

Nonstop2h 00m

Helena

Sun 10/5

5:18 pm-7:25 pm

Nonstop2h 07m

$280

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 9/18

11:30 am-1:30 pm

Nonstop2h 00m

Helena

Sat 9/20

6:30 am-8:36 am

Nonstop2h 06m

$289

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 9/18

2:04 pm-4:04 pm

Nonstop2h 00m

Helena

Sun 9/21

6:30 am-8:36 am

Nonstop2h 06m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 28 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, February is the cheapest month in which you can book a flight from Colorado to Helena (average of $353). Flying from Colorado to Helena in May is currently the most expensive (average of $517). 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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Helena as you normally would.

Weekly flight availability from Colorado to Helena

Explore weekly flight availability from Colorado to Helena. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from USCO to HLN are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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?

    Alaska Airlines, Delta, and United Airlines can get you from Colorado to Helena in just under 1h 59m. Your travel time can differ by up to 8h 37m. 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 cheapest airlines to fly from Colorado to Helena one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $110. Users have also found prices from $115 and $134 on Delta and United Airlines, respectively.

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

    The most popular flight routes from Colorado to Helena are Denver Intl - Helena, Grand Junction Regnl - Helena and Colorado Springs - Helena.

  • What are the cheapest flights from Colorado to Helena?

    On average you can expect to pay $314 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 $209.

  • 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, February is the cheapest month in which you can book a flight from Colorado to Helena (average of $353). Flying from Colorado to Helena in May is currently the most expensive (average of $517). 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.

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$391FlexibilityNo cancel feeOn-time69%

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