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Helena

$120+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HLN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 3/2911:36 am
DEN
-
HLN
Nonstop2h 03m
United Airlines
Sat 4/112:25 pm
HLN
-
DEN
Nonstop2h 09m
United Airlines
Deal found 1/26$209
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 2/276:16 pm
DEN
-
HLN
1 stop21h 43m
Alaska Airlines
Mon 3/24:36 pm
HLN
-
DEN
1 stop7h 23m
Alaska Airlines
Deal found 1/27$219
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 2/265:30 am
DEN
-
HLN
1 stop6h 55m
Delta
Thu 3/51:10 pm
HLN
-
DEN
1 stop7h 04m
Delta
Deal found 1/27$229
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 2/1211:32 am
DEN
-
HLN
Nonstop2h 08m
United Airlines
Mon 2/166:15 am
HLN
-
DEN
Nonstop2h 08m
United Airlines
Deal found 1/28$277
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 3/1911:30 am
DEN
-
HLN
Nonstop2h 08m
United Airlines
Sun 3/226:15 am
HLN
-
DEN
Nonstop2h 08m
United Airlines
Deal found 1/27$279
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 9/178:00 am
DEN
-
HLN
1 stop7h 31m
Alaska Airlines
Sun 9/204:08 pm
HLN
-
DEN
1 stop7h 40m
Alaska Airlines
Deal found 1/28$289
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 2/277:09 pm
DEN
-
HLN
Nonstop2h 07m
United Airlines
Mon 3/26:15 am
HLN
-
DEN
Nonstop2h 08m
United Airlines
Deal found 1/27$299
This Delta deal was found by Cheapflights users on 1/28. 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.
Wed 2/44:10 pm
DEN
-
HLN
1 stop6h 19m
Delta
Wed 2/115:30 am
HLN
-
DEN
1 stop4h 08m
Delta
Deal found 1/28$304
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 9/172:00 pm
DEN
-
HLN
Nonstop2h 05m
United Airlines
Sun 9/205:20 pm
HLN
-
DEN
Nonstop2h 09m
United Airlines
Deal found 1/28$309
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 2/127:00 am
DEN
-
HLN
1 stop8h 59m
Alaska Airlines
Mon 2/164:36 pm
HLN
-
DEN
1 stop7h 23m
Alaska Airlines
Deal found 1/28$314
This United Airlines deal was found by Cheapflights users on 1/29. 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 2/611:30 am
DEN
-
HLN
Nonstop2h 11m
United Airlines
Tue 2/102:27 pm
HLN
-
DEN
Nonstop2h 10m
United Airlines
Deal found 1/29$319
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/105:05 pm
COS
-
HLN
1 stop4h 21m
United Airlines
Sat 2/142:25 pm
HLN
-
COS
1 stop5h 37m
United Airlines
Deal found 1/28$379

Find flight deals from Colorado to Helena

Keep the following information in mind while searching for Colorado to Helena flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$209
(United Airlines)

One-way from

$120
(Alaska Airlines)

Popular in

January

Cheapest in

September

Average price

$416

Good round-trip deal

$279 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. 5% potential increase in price ($18 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 January 2026
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 January 29, 2026.
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

Sun 3/29

11:36 am-1:39 pm

Nonstop2h 03m

Helena

Sat 4/11

2:25 pm-4:34 pm

Nonstop2h 09m

$209

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 2/27

6:16 pm-3:59 pm

1 stop21h 43m

Helena

Mon 3/2

4:36 pm-11:59 pm

1 stop7h 23m

$219

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 2/12

11:32 am-1:40 pm

Nonstop2h 08m

Helena

Mon 2/16

6:15 am-8:23 am

Nonstop2h 08m

$277

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 2/12

7:00 am-3:59 pm

1 stop8h 59m

Helena

Mon 2/16

4:36 pm-11:59 pm

1 stop7h 23m

$314

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Sun 3/29

7:00 am-5:45 pm

1 stop10h 45m

Helena

Sat 4/11

6:22 pm-11:56 pm

1 stop5h 34m

$339

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 6/4

5:40 am-12:23 pm

1 stop6h 43m

Helena

Sun 6/7

5:45 am-9:37 am

1 stop3h 52m

$369

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 6/5

7:05 am-12:23 pm

1 stop5h 18m

Helena

Sun 6/7

5:45 am-9:37 am

1 stop3h 52m

$369

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 5/22

7:05 am-12:23 pm

1 stop5h 18m

Helena

Mon 5/25

5:45 am-9:37 am

1 stop3h 52m

$374

Colorado SpringsHelena

COS - HLN

COSHLN

Colorado Springs

Tue 2/10

5:05 pm-9:26 pm

1 stop4h 21m

Helena

Sat 2/14

2:25 pm-8:02 pm

1 stop5h 37m

$379

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 5/22

8:00 am-4:06 pm

2 stops8h 06m

Helena

Mon 5/25

4:43 pm-11:59 pm

1 stop7h 16m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 18 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, November is the cheapest month in which you can book a flight from Colorado to Helena (average of $49). Flying from Colorado 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 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 January 29, 2026.

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 January 29, 2026.

The most flights from USCO to HLN are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, 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?

    United Airlines, Alaska Airlines, and Delta can get you from Colorado to Helena in just under 2h 03m. Your travel time can differ by up to 19h 40m. 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 Montrose County - Helena.

  • What are the cheapest flights from Colorado to Helena?

    On average you can expect to pay $389 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, November is the cheapest month in which you can book a flight from Colorado to Helena (average of $49). Flying from Colorado 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 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$313FlexibilityNo cancel feeOn-time69%

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