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$149+ Cheap flights from Helena (HLN) to Colorado

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — DEN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Helena to Colorado

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

This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 11/146:13 pmHLN - DEN
1 stop5h 46mAlaska Airlines
Tue 11/187:00 amDEN - HLN
1 stop10h 36mAlaska Airlines
Deal found 10/30$228
This Delta deal was found by Cheapflights users on 10/30. 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 12/111:06 pmHLN - DEN
1 stop5h 52mDelta
Mon 12/155:30 amDEN - HLN
1 stop6h 55mDelta
Deal found 10/30$229
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/142:22 pmHLN - DEN
Nonstop2h 09mUnited Airlines
Tue 11/187:15 pmDEN - HLN
Nonstop2h 07mUnited Airlines
Deal found 10/30$249
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 12/146:28 pmHLN - DEN
1 stop5h 31mAlaska Airlines
Mon 12/158:20 pmDEN - HLN
1 stop21h 31mAlaska Airlines
Deal found 10/30$263
This Delta deal was found by Cheapflights users on 10/28. 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.
Fri 12/125:30 amHLN - DEN
1 stop3h 59mDelta
Mon 12/155:30 amDEN - HLN
1 stop6h 55mDelta
Deal found 10/28$274
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/132:22 pmHLN - COS
1 stop5h 43mUnited Airlines
Mon 11/175:05 pmCOS - HLN
1 stop4h 17mUnited Airlines
Deal found 10/28$279
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/116:30 amHLN - DEN
Nonstop2h 09mUnited Airlines
Mon 12/157:15 pmDEN - HLN
Nonstop2h 07mUnited Airlines
Deal found 10/30$306
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 11/132:22 pmHLN - DEN
Nonstop2h 09mUnited Airlines
Mon 11/177:15 pmDEN - HLN
Nonstop2h 07mUnited Airlines
Deal found 10/29$319
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/246:40 amHLN - DEN
Nonstop2h 09mUnited Airlines
Sat 11/2911:20 amDEN - HLN
Nonstop2h 07mUnited Airlines
Deal found 10/30$329
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.
Sun 11/26:13 pmHLN - DEN
1 stop5h 46mAlaska Airlines
Fri 11/78:02 pmDEN - HLN
1 stop21h 34mAlaska Airlines
Deal found 10/29$338
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 11/76:40 amHLN - COS
1 stop4h 13mUnited Airlines
Mon 11/109:30 amCOS - HLN
1 stop3h 57mUnited Airlines
Deal found 10/29$339
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/176:13 pmHLN - DEN
1 stop5h 46mAlaska Airlines
Wed 11/1911:31 amDEN - HLN
2 stops30h 05mAlaska Airlines
Deal found 10/30$342

Cheap flight deals from Helena to Colorado

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Delta)

One-way from

$149
(Alaska Airlines)

Popular in

March

Cheapest in

August

Average price

$296

Good round-trip deal

$383 or less

Good one-way deal

$319 or less
Provider with most accurate pricing for Helena-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Denver Intl flights.
Search Deals
From Helena to Colorado
Search Deals
One-way flight from Helena to Colorado
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 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 Helena to Colorado.
Search Deals
Price to beat on a one-way flight from Helena to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Colorado 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 Helena to Colorado that are best for you.

Fly from

Helena

Fly to

Colorado

Route

Depart

Return

Price

HelenaDenver

HLN - DEN

HLNDEN

Helena

Mon 1/5

1:10 pm-7:56 pm

1 stop6h 46m

Denver Intl

Tue 1/13

7:00 am-12:27 pm

1 stop5h 27m

$229

HelenaDenver

HLN - DEN

HLNDEN

Helena

Fri 12/12

5:30 am-9:29 am

1 stop3h 59m

Denver Intl

Mon 12/15

5:30 am-12:25 pm

1 stop6h 55m

$229

HelenaDenver

HLN - DEN

HLNDEN

Helena

Tue 1/6

5:30 am-9:37 am

1 stop4h 07m

Denver Intl

Tue 1/13

7:00 am-12:27 pm

1 stop5h 27m

$229

HelenaDenver

HLN - DEN

HLNDEN

Helena

Wed 4/22

5:45 am-9:37 am

1 stop3h 52m

Denver Intl

Sat 4/25

5:40 am-12:23 pm

1 stop6h 43m

$239

HelenaColorado Springs

HLN - COS

HLNCOS

Helena

Sat 2/28

12:50 pm-5:14 pm

1 stop4h 24m

Colorado Springs

Tue 3/3

5:55 pm-10:38 pm

1 stop4h 43m

$249

HelenaDenver

HLN - DEN

HLNDEN

Helena

Sun 12/14

6:28 pm-11:59 pm

1 stop5h 31m

Denver Intl

Mon 12/15

8:20 pm-5:51 pm

1 stop21h 31m

$263

HelenaDenver

HLN - DEN

HLNDEN

Helena

Tue 1/6

6:15 am-8:35 am

Nonstop2h 20m

Denver Intl

Tue 1/13

7:15 pm-9:26 pm

Nonstop2h 11m

$279

HelenaColorado Springs

HLN - COS

HLNCOS

Helena

Thu 11/13

2:22 pm-8:05 pm

1 stop5h 43m

Colorado Springs

Mon 11/17

5:05 pm-9:22 pm

1 stop4h 17m

$279

HelenaGrand Junction

HLN - GJT

HLNGJT

Helena

Thu 11/13

6:40 am-10:44 am

1 stop4h 04m

Grand Junction Regnl

Mon 11/17

3:21 pm-9:22 pm

1 stop6h 01m

$379

HelenaGrand Junction

HLN - GJT

HLNGJT

Helena

Sat 3/7

2:30 pm-8:35 pm

1 stop6h 05m

Grand Junction Regnl

Tue 3/10

1:38 pm-1:27 pm

1 stop23h 49m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 18 results
1
2

Best time to book a flight from Helena to Colorado

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

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

Currently, October is the cheapest month in which you can book a flight from Helena to Colorado (average of $83). Flying from Helena to Colorado in March is currently the most expensive (average of $210). 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 HLN to CO?

Find hourly flight availability from Helena to Colorado. 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.

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

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Helena to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Helena to Colorado. 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 from for flights from Helena to Colorado?

    Most people fly from Helena (HLN) if they book a flight from Helena to Colorado. Helena is conveniently located just 2.7 mi from Helena’s city center.

  • How popular is this Helena to Colorado flight route?

    Flights from Helena to Colorado have been viewed 7 times in the past calendar month.

  • How long is the flight from Helena to Colorado?

    For as low as $279, Delta can have you in Colorado from Helena in 5h 43m. The distance from Helena to Colorado is about 653 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 Helena to Colorado one-way?

    $169 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $204 and $234, respectively.

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

    Most travelers choose Helena - Denver Intl, Helena - Colorado Springs or Helena - Grand Junction Regnl when deciding on the best route from Helena to Colorado.

  • What are the cheapest flights from Helena to Colorado?

    Looking for the cheapest flight from Helena to Colorado? While on average our users pay $944, our data indicates the cheapest price to be $195. The most popular route (Helena - Denver Intl), is priced around $249.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Helena to Colorado (average of $83). Flying from Helena to Colorado in March is currently the most expensive (average of $210). 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 2 airlines flying from Helena to Colorado

Discover the top 2 airlines that operate flights from Helena to Colorado. 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$212Average$318FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$298FlexibilityNo cancel feeOn-timeN/A

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