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Cheap flights from Denver to Helena from $199

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Helena departing on 7/15. 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
0 bags

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Cheap round-trip flights

United Airlines Logo
2:55 pm - 4:55 pmDEN-HLN
2h 00mnonstop
United Airlines Logo
5:39 pm - 7:40 pmHLN-DEN
2h 01mnonstop
$209United Airlines
Find Deal
Fri, Jul 25 - Mon, Jul 28
Delta Logo
6:10 pm - 10:47 pmDEN-HLN
4h 37m1 stop
Delta Logo
5:50 am - 9:24 amHLN-DEN
3h 34m1 stop
$229Delta
Find Deal
Fri, Jul 25 - Sun, Jul 27
Delta Logo
6:10 pm - 10:47 pmDEN-HLN
4h 37m1 stop
Delta Logo
5:50 am - 9:24 amHLN-DEN
3h 34m1 stop
$239Delta
Find Deal
Fri, Jul 25 - Thu, Jul 31
Delta Logo
5:30 am - 12:20 pmDEN-HLN
6h 50m1 stop
Delta Logo
5:50 am - 9:24 amHLN-DEN
3h 34m1 stop
$249Delta
Find Deal
Wed, Jul 23 - Sat, Jul 26
Hawaiian Airlines Logo
8:00 am - 3:31 pmDEN-HLN
7h 31m1 stop
Hawaiian Airlines Logo
4:08 pm - 11:59 pmHLN-DEN
7h 51m1 stop
$268Hawaiian Airlines
Find Deal
Tue, Aug 12 - Thu, Aug 14
Alaska Airlines Logo
6:17 pm - 3:21 pmDEN-HLN
21h 04m1 stop
Alaska Airlines Logo
4:02 pm - 10:40 amHLN-DEN
18h 38m2 stops
$361Alaska Airlines
Find Deal
Sat, Aug 23 - Fri, Aug 29
Alaska Airlines Logo
7:06 pm - 3:31 pmDEN-HLN
20h 25m2 stops
Alaska Airlines Logo
4:08 pm - 11:59 pmHLN-DEN
7h 51m1 stop
$371Alaska Airlines
Find Deal
Tue, Aug 12 - Thu, Aug 14
 Logo
11:55 am - 1:58 pmDEN-HLN
2h 03mnonstop
 Logo
4:08 pm - 11:59 pmHLN-DEN
7h 51m1 stop
Fri, Aug 15 - Mon, Aug 18
Hawaiian Airlines Logo
8:00 am - 3:31 pmDEN-HLN
7h 31m1 stop
Hawaiian Airlines Logo
4:09 pm - 11:59 pmHLN-DEN
7h 50m1 stop
$458Hawaiian Airlines
Find Deal
Tue, Jul 15 - Fri, Jul 18
 Logo
7:14 pm - 9:15 pmDEN-HLN
2h 01mnonstop
 Logo
4:09 pm - 9:47 pmHLN-DEN
5h 38m1 stop
Fri, Jul 25 - Tue, Jul 29

Delta flights from Denver to Helena

Our best Delta deals on Denver to Helena flight tickets
Delta
Jul 25
DEN6:10 pmDenver Intl
4h 37m
1 stop
HLN10:47 pmHelena
Jul 27
HLN5:50 amHelena
3h 34m
1 stop
DEN9:24 amDenver Intl
Delta
Jul 25
DEN6:10 pmDenver Intl
4h 37m
1 stop
HLN10:47 pmHelena
Jul 31
HLN5:50 amHelena
3h 34m
1 stop
DEN9:24 amDenver Intl
Delta
Jul 23
DEN7:10 amDenver Intl
5h 10m
1 stop
HLN12:20 pmHelena
Jul 27
HLN5:50 amHelena
3h 34m
1 stop
DEN9:24 amDenver Intl

Alaska Airlines flights from Denver to Helena

Our best Alaska Airlines deals on Denver to Helena flight tickets
Alaska Airlines
Aug 23
DEN6:17 pmDenver Intl
21h 04m
1 stop
HLN3:21 pmHelena
Aug 29
HLN4:02 pmHelena
18h 38m
2 stops
DEN10:40 amDenver Intl
Alaska Airlines
Aug 12
DEN7:06 pmDenver Intl
20h 25m
2 stops
HLN3:31 pmHelena
Aug 14
HLN4:08 pmHelena
7h 51m
1 stop
DEN11:59 pmDenver Intl
Alaska Airlines
Jul 25
DEN7:11 pmDenver Intl
20h 20m
2 stops
HLN3:31 pmHelena
Jul 30
HLN4:09 pmHelena
7h 50m
1 stop
DEN11:59 pmDenver Intl

See travel insights to Helena from

How to get the cheapest flight ticket from Denver 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 April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $284.

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

The cheapest day to depart from Denver to Helena is on a Wednesday. Travelers who choose to depart for Helena on a Wednesday will often find tickets for as low as $299. The most expensive day to fly to Helena is Sunday, with ticket prices averaging around $597.

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 afternoon. momondo users have found flights departing from Denver to Helena in the afternoon for as low as $277. 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 $389.

What is the cheapest Denver Intl to Helena flight route?

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

What cabin class options are available on Denver Intl to Helena flights?

There are 1 cabin classes available to choose from on Denver Intl 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 Denver to Helena flights?

You could potentially save up to 56% on your flight if you consider stops on a Denver to Helena flight.

How have Denver to Helena flight prices changed over time?

As of July 2025, prices for Denver to Helena flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Helena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Helena (DEN to HLN) flight deals and tips

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

Best Price Found

$199

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Helena

1 airport
The best one-way flight to Helena from Denver in the past 72 hours is $199. The best round-trip flight deal from Denver to Helena found on momondo in the last 72 hours is $209.
The fastest flight from Denver to Helena takes 2h 00m
Direct flights go from Denver to Helena every day.
There is 1 airport near Helena: Helena (HLN)

  • How far is Denver Intl to Helena by plane?

    Helena is 591.1 mi away from Denver Intl. Flights usually cover this in 2h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Denver Intl Airport to Helena Airport are refreshed on a daily basis.

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

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

  • What is the most popular airline from Denver to Helena?


Best airlines flying from Denver to Helena

Compare and see reviews for airlines that fly from Denver to Helena with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $219Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
  • United Airlines Flights From Denver to Helena

    Across 19 United Airlines flights from Denver to Helena this week, the average price was $369, with the best United Airlines deals starting from $219 round-trip. 8,861 users have rated United Airlines on momondo, with an average score of 7.4/10.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Helena. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Helena from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Denver to Helena flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Denver to Helena now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Helena and let you know when they change.


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1 adult
Tue 7/8
Tue 7/15

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