Cheap flights from Denver to Helena from $279
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 12/18. 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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Fly from
Fly to
Route
Depart
Return
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Sat 11/21
7:20 pm-9:31 pm
Nonstop2h 11m
Helena
Thu 11/26
6:28 am-8:39 am
Nonstop2h 11m
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Thu 1/7
11:25 am-1:40 pm
Nonstop2h 15m
Helena
Mon 1/11
2:27 pm-4:40 pm
Nonstop2h 13m
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Thu 11/19
11:31 am-1:40 pm
Nonstop2h 09m
Helena
Sun 11/22
6:28 am-8:39 am
Nonstop2h 11m
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Thu 1/14
11:25 am-1:40 pm
Nonstop2h 15m
Helena
Mon 1/18
6:15 am-8:28 am
Nonstop2h 13m
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Thu 10/29
11:31 am-1:40 pm
Nonstop2h 09m
Helena
Mon 11/2
2:23 pm-4:34 pm
Nonstop2h 11m
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Thu 11/19
5:25 am-12:27 pm
1 stop7h 02m
Helena
Sun 11/22
1:07 pm-5:10 pm
1 stop4h 03m
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Fri 11/20
5:25 am-12:27 pm
1 stop7h 02m
Helena
Sun 11/22
1:07 pm-5:10 pm
1 stop4h 03m
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Fri 10/23
7:08 pm-9:08 pm
Nonstop2h 00m
Helena
Fri 10/30
2:23 pm-4:34 pm
Nonstop2h 11m
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Thu 1/7
7:54 pm-4:23 pm
1 stop20h 29m
Helena
Mon 1/11
5:00 pm-11:17 pm
1 stop6h 17m
DenverHelena
DEN Denver Intl - HLN Helena
DENHLN
Denver Intl
Fri 10/23
11:45 am-1:48 pm
Nonstop2h 03m
Helena
Tue 10/27
6:28 am-8:39 am
Nonstop2h 11m
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 typical price of a round-trip flight between Denver and Helena?
Prices are currently typical for flights on this route.
Typical prices usually range from $299 to $349.The lowest price recently found on this route was $319.
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 Denver to Helena is on a Friday. Travelers who choose to depart for Helena on a Friday will often find tickets for as low as $297. The most expensive day to fly to Helena is Monday, with ticket prices averaging around $517.
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 Denver to Helena in the morning for as low as $339. 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 $359.
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 to Helena flights?
There are 2 cabin classes available to choose from on Denver 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 45% on your flight if you consider stops on a Denver to Helena flight.
Which airport is the most popular layover for flights between Denver and Helena?
Salt Lake City (SLC) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Denver to Helena?
Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $258.
Which layover airport has the shortest travel time from Denver to Helena?
Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 5h 15m.
Which layover airport has the shortest connection time from Denver to Helena?
Salt Lake City (SLC) has the shortest average layover time for this route: 1h 51m.
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 October 2026. The most frequent departure time is 11:00AM, with 50% of daily flights leaving at noon.
How many flights depart from Denver to Helena on average per week?
As of October 2026, 14 flights take off from Denver and land in Helena each week. The most common flight departure day for this route is Mon, with 14% 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
Frequently asked questions about flying 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 October 2026, 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 Embraer 175 (Enhanced Winglets) (64.52% of total bookings). The next most popular plane models are Cessna light aircraft (4.84%), Canadair (Bombardier) Regional Jet (4.84%), and Airbus A319 (3.23%).
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 $225 | Free Cancellation | Rating 7.4 10,324 reviews |
United Airlines Flights From Denver to Helena
Across 14 United Airlines flights from Denver to Helena this week, the average price was $358, with the best United Airlines deals starting from $225 round-trip. 10,324 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.