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.
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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.
What is the cheapest airline that flies from Denver Intl to Helena?
Hawaiian Airlines, United Airlines, and Delta are the most popular carriers operating from Denver Intl to Helena
What airlines fly to Helena?
United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Helena from Denver according to our data. United Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 5 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.
How many flights depart from Denver to Helena on average per day?
The number of flights available between Denver and Helena is 2 per day as of July 2025. The most frequent departure time is 11:00AM, with 33% of daily flights leaving at noon.
How many flights depart from Denver to Helena on average per week?
As of July 2025, 19 flights take off from Denver and land in Helena each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.
When to book flights from Denver to Helena
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
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?
As of July 2025, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Denver to Helena is Canadair (Bombardier) Regional Jet (64.52% of total bookings). The next most popular plane models are Airbus A319 (6.45%), Boeing 737-800 (6.45%), and Boeing 737-900 (6.45%).
What is the most popular airline from Denver to Helena?
Based on momondo bookings for flights between Denver and Helena, the leading airline is United Airlines, making up 100% of the total bookings.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $219 | Free Cancellation | Rating 7.4 8,861 reviews |
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.