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Cheap flights from Colorado to Helena from $167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Helena departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:30 pm - 9:30 pmDEN  Denver Intl-HLN Helena
2h 00mnonstop
United Airlines Logo
6:15 am - 8:25 amHLN  Helena-DEN Denver Intl
2h 10mnonstop
$279United Airlines
Wed, Sep 16 - Sat, Sep 19
United Airlines Logo
11:45 am - 1:48 pmDEN  Denver Intl-HLN Helena
2h 03mnonstop
United Airlines Logo
6:25 am - 8:35 amHLN  Helena-DEN Denver Intl
2h 10mnonstop
$279United Airlines
Wed, Sep 30 - Sat, Oct 3
United Airlines Logo
7:18 pm - 9:18 pmDEN  Denver Intl-HLN Helena
2h 00mnonstop
United Airlines Logo
6:25 am - 8:35 amHLN  Helena-DEN Denver Intl
2h 10mnonstop
$279United Airlines
Fri, Oct 2 - Tue, Oct 6
United Airlines Logo
7:18 pm - 9:18 pmDEN  Denver Intl-HLN Helena
2h 00mnonstop
United Airlines Logo
2:30 pm - 4:40 pmHLN  Helena-DEN Denver Intl
2h 10mnonstop
$279United Airlines
Fri, Oct 2 - Tue, Oct 6
United Airlines Logo
7:18 pm - 9:18 pmDEN  Denver Intl-HLN Helena
2h 00mnonstop
United Airlines Logo
6:25 am - 8:35 amHLN  Helena-DEN Denver Intl
2h 10mnonstop
$279United Airlines
Sat, Oct 3 - Sat, Oct 10
United Airlines Logo
11:42 am - 1:45 pmDEN  Denver Intl-HLN Helena
2h 03mnonstop
United Airlines Logo
2:26 pm - 4:36 pmHLN  Helena-DEN Denver Intl
2h 10mnonstop
$279United Airlines
Wed, Sep 9 - Sat, Sep 12
United Airlines Logo
7:18 pm - 9:18 pmDEN  Denver Intl-HLN Helena
2h 00mnonstop
United Airlines Logo
6:25 am - 8:35 amHLN  Helena-DEN Denver Intl
2h 10mnonstop
$279United Airlines
Fri, Oct 2 - Wed, Oct 7
United Airlines Logo
11:42 am - 1:45 pmDEN  Denver Intl-HLN Helena
2h 03mnonstop
United Airlines Logo
2:26 pm - 4:36 pmHLN  Helena-DEN Denver Intl
2h 10mnonstop
$279United Airlines
Wed, Sep 2 - Wed, Sep 9
Delta Logo
5:30 am - 12:17 pmDEN  Denver Intl-HLN Helena
6h 47m1 stop Salt Lake City
Delta Logo
12:57 pm - 7:40 pmHLN  Helena-DEN Denver Intl
6h 43m1 stop Salt Lake City
$299Delta
Wed, Sep 16 - Sat, Sep 19
Delta Logo
8:05 am - 12:17 pmDEN  Denver Intl-HLN Helena
4h 12m1 stop Salt Lake City
Delta Logo
1:08 pm - 4:56 pmHLN  Helena-DEN Denver Intl
3h 48m1 stop Salt Lake City
$299Delta
Fri, Oct 2 - Wed, Oct 7

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United Airlines flights from Colorado to Helena

Our best United Airlines deals on Colorado to Helena flight tickets
United Airlines
Oct 2
DEN7:18 pmDenver Intl
2h 00m
HLN9:18 pmHelena
Oct 7
HLN6:25 amHelena
2h 10m
DEN8:35 amDenver Intl
$279
United Airlines
Aug 18
DEN11:42 amDenver Intl
2h 03m
HLN1:45 pmHelena
Aug 22
HLN6:15 amHelena
2h 10m
DEN8:25 amDenver Intl
$319
United Airlines
Sep 16
DEN7:30 pmDenver Intl
2h 00m
HLN9:30 pmHelena
Sep 21
HLN6:15 amHelena
2h 10m
DEN8:25 amDenver Intl
$320

Delta flights from Colorado to Helena

Our best Delta deals on Colorado to Helena flight tickets
Delta
Oct 2
DEN8:05 amDenver Intl
4h 12m
1 stop
HLN12:17 pmHelena
Oct 7
HLN1:08 pmHelena
3h 48m
1 stop
DEN4:56 pmDenver Intl
$299
Delta
Aug 18
DEN6:28 pmDenver Intl
4h 02m
1 stop
HLN10:30 pmHelena
Aug 22
HLN6:50 amHelena
4h 57m
1 stop
DEN11:47 amDenver Intl
$339
Delta
Aug 27
DEN5:35 amDenver Intl
6h 40m
1 stop
HLN12:15 pmHelena
Aug 30
HLN12:55 pmHelena
7h 06m
1 stop
DEN8:01 pmDenver Intl
$349

momondo 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, momondo users made 832,500 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Colorado to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Wed 9/16

7:30 pm-9:30 pm

Nonstop2h 00m

Helena

Sat 9/19

6:15 am-8:25 am

Nonstop2h 10m

$279

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Wed 9/30

11:45 am-1:48 pm

Nonstop2h 03m

Helena

Sat 10/3

6:25 am-8:35 am

Nonstop2h 10m

$279

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Fri 10/2

7:18 pm-9:18 pm

Nonstop2h 00m

Helena

Tue 10/6

6:25 am-8:35 am

Nonstop2h 10m

$279

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Fri 10/2

7:18 pm-9:18 pm

Nonstop2h 00m

Helena

Tue 10/6

2:30 pm-4:40 pm

Nonstop2h 10m

$279

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Sat 10/3

7:18 pm-9:18 pm

Nonstop2h 00m

Helena

Sat 10/10

6:25 am-8:35 am

Nonstop2h 10m

$279

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Wed 9/9

11:42 am-1:45 pm

Nonstop2h 03m

Helena

Sat 9/12

2:26 pm-4:36 pm

Nonstop2h 10m

$279

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Fri 10/2

7:18 pm-9:18 pm

Nonstop2h 00m

Helena

Wed 10/7

6:25 am-8:35 am

Nonstop2h 10m

$279

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Wed 9/2

11:42 am-1:45 pm

Nonstop2h 03m

Helena

Wed 9/9

2:26 pm-4:36 pm

Nonstop2h 10m

$279

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Wed 9/16

5:30 am-12:17 pm

1 stop6h 47m

Helena

Sat 9/19

12:57 pm-7:40 pm

1 stop6h 43m

$299

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Fri 10/2

8:05 am-12:17 pm

1 stop4h 12m

Helena

Wed 10/7

1:08 pm-4:56 pm

1 stop3h 48m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Helena from

How to get the cheapest flight ticket from Colorado to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Helena?

If you aren’t able to travel to Helena during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $279.

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Colorado to Helena is on a Friday. Travelers who choose to depart for Helena on a Friday will often find tickets for as low as $284. The most expensive day to fly to Helena is Monday, with ticket prices averaging around $507.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the morning. momondo users have found flights departing from Colorado to Helena in the morning for as low as $314. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the evening when prices are around $349.

What is the cheapest Colorado to Helena flight route?

Fly from Denver Intl to Helena for the best Colorado - Helena flight prices

What cabin class options are available on Colorado to Helena flights?

There is only 1 cabin class available to choose from on Colorado to Helena flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Helena flights?

You could potentially save up to 34% on your flight if you consider stops on a Colorado to Helena flight.

Cheap Colorado to Helena flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Helena

Best Price Found

$329

Fastest flight time

2h 00m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Helena

1 airport
The best flight deal from Colorado to Helena found on momondo in the last 72 hours is $329
The fastest flight from Colorado to Helena takes 2h 00m
Direct flights go from Colorado to Helena on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Helena. From Colorado there are direct flights to Helena (HLN).
Search flight deals

Frequently asked questions about flying from Colorado to Helena

  • When did momondo last update prices for flights from Colorado to Helena Airport?

    Prices for flights from Colorado to Helena Airport refresh daily.

  • How many operators does momondo search for flights from Colorado to Helena Airport?

  • How old do you have to be to fly from Colorado to Helena Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The travel and health documents you'll need for your trip to Helena Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helena Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Colorado to Helena?

Best airlines flying from Colorado to Helena

Compare and see reviews for airlines that fly from Colorado to Helena with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $209Free CancellationRating
7.4
10,073 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Helena?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to Helena. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Colorado to Helena with flexible booking policies on momondo?

All flight searches from Colorado to Helena on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Colorado to Helena?

momondo provides multiple filters to help you find the best flight to Helena from Colorado. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Colorado to Helena right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Helena, momondo offers a useful price alert feature which will track prices for flights to Helena from Colorado and alert you when they change.

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