Cheap flights from Denver to Helena (DEN - HLN) from $187

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
DEN — HLN
Sep 26 — Oct 31

The best prices from Denver Intl to Helena are usually found in April or May, booked 22 days in advance, depart on a Wednesday or Thursday and return on a Friday

How to find the cheapest flight from Denver (DEN) to Helena (HLN)

All the information you need to plan the best DEN to HLN flight in 2023: compare Denver to Helena flight prices with the expected peak season, weather and rainfall in Helena.

Popular in

November

Cheapest in

April

Round-trip from

$378

One-way from

$219
High demand for flights, 21% potential price rise
Best time to find cheap flights, 28% potential price drop
From Denver Intl to Helena
One-way flight from Denver Intl to Helena

DEN - HLN

Price

$378 - $885

HLN

Temperature

21.2 - 69.8 °F

HLN

Rainfall

0.3 - 2.1 inches

What is the cheapest day to fly round-trip from Denver to Helena?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 163% when planning your travel around this day of the week.

How far in advance should I book a flight from Denver to Helena?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 22 days in advance, which can save you up to 26% on flights from Denver to Helena compared to booking the week you need them. Waiting 22 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $411. For sooner than that we have options available in the next 3 days from $523.

What is the cheapest month to fly from Denver to Helena?

April is one of the best times of the year to fly to Helena from Denver. Prices for April average $388 per person but you can even find prices for as low as $242. The most expensive prices can be found in the month of November. Opting for a April flight can save you 27% on your journey compared to booking in November

When is the cheapest time to fly from Denver to Helena (DEN - HLN)?

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Denver to Helena by exploring options for tickets in the morning.

Cheap Delta flights from Denver to Helena

Take a peek at the cheapest Delta flights we've detected traveling from Denver to Helena. Make sure to double check the flight details before booking.

Cheap United Airlines flights from Denver to Helena

Have a look at some of the cheapest available United Airlines flights departing from Denver and landing in Helena. Deals frequently update to provide users with more options.

Cheap Denver to Helena flights in September & October 2023

The best prices found for DEN to HLN flights for September, October
The lowest fares we've come across on flights traveling from Denver to Helena in September and October 2023. More deals are always being added, so be sure to check back regularly.

Denver to Helena 2023 flight deals

Cheap flights to Helena from Denver found for this year
The lowest fares we've come across on flights traveling from Denver to Helena in September and October 2023. More deals are always being added, so be sure to check back regularly.

Non-stop flights to Helena from Denver

Save time with Denver to Helena direct flight deals
Take a look at some of the direct flights traveling from Denver to Helena in the near future. Users seeking other options on flights from Denver to Helena should update the search form at the top of the page.

One-way flights to Helena from Denver

The cheapest one-way flights from Denver to Helena
Users in need of a one-way flight from Denver to Helena can choose from these deals. Users in need of a round-trip flight from Denver to Helena instead should update the search form at the top of page.

Find flights from Denver to Helena within your budget

Use the slider to find flights from Denver to Helena that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$187 - $667

Route

Depart

Return

Price

Denver IntlHelena

DEN - HLN

DENHLN

Denver Intl

Thu 11/2

1 stop4h 05m

Helena

Sat 11/4

1 stop5h 44m

Denver IntlHelena

DEN - HLN

DENHLN

Denver Intl

Thu 11/2

Nonstop2h 10m

Helena

Sat 11/4

Nonstop2h 10m

Denver IntlHelena

DEN - HLN

DENHLN

Denver Intl

Wed 10/25

Nonstop2h 02m

Helena

Fri 10/27

Nonstop2h 00m

Denver IntlHelena

DEN - HLN

DENHLN

Denver Intl

Wed 10/25

1 stop4h 05m

Helena

Fri 10/27

1 stop5h 41m

Denver IntlHelena

DEN - HLN

DENHLN

Denver Intl

Wed 11/1

1 stop6h 44m

Helena

Fri 11/3

1 stop5h 41m

Denver IntlHelena

DEN - HLN

DENHLN

Denver Intl

Tue 10/3

Nonstop2h 02m

Helena

Fri 10/6

Nonstop2h 00m

Denver IntlHelena

DEN - HLN

DENHLN

Denver Intl

Tue 10/3

1 stop3h 57m

Helena

Fri 10/6

1 stop5h 40m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Helena

To help decide which airline to fly from Denver to Helena, see what other customers have to say about Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,018 reviews

Crew

8.5

Overall

7.9

Boarding

8.0

Comfort

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

Delta
7.9
Good
3,018 reviews
Delta
7.9
Good
3,018 reviews

Crew

8.5

Overall

7.9

Boarding

8.0

Comfort

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

United Airlines
7.4
Good
1,887 reviews
Delta
7.9
Good
3,018 reviews

Crew

8.5

Overall

7.9

Boarding

8.0

Comfort

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

Related info for your journey

Useful info, stats and facts about Denver to Helena flights.

What airports do I use to fly from Denver to Helena?

Booking a flight from Denver Intl (DEN) to Helena (HLN) is your only option if you wish to fly from Denver to Helena. On a typical day, there is 1 flight from Denver Intl to Helena, all of which are around 4h 05m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Denver Intl to Helena.

Can I find flights from Denver to Helena for under $200 on Cheapflights?

Yes, there are multiple flights from Denver to Helena for under $200. The cheapest flight booked recently is on Delta for just $187, but on average you can expect to pay $437.

Are there nonstop flights from Denver to Helena for under $300 on Cheapflights?

Cheapflights has at least 3 direct flights from Denver to Helena under $300. A good price for a nonstop flight from Denver to Helena is less than $424.

What are the cheapest airlines flying from Denver to Helena round-trip?

According to our current data, Delta ($187), and United Airlines ($208) offers the cheapest pricing from Denver to Helena. Delta is 51% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest flights from Denver to Helena?

Looking at all options, your cheapest flight can be booked for $196. While the most popular route (Denver Intl - Helena) can be booked for $187 on average our data indicates $275 when flying from Denver to Helena.

What does DEN to HLN mean?

DEN stands for Denver Intl Airport, while HLN stands for Helena Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Alternative routes for Denver to Helena

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Denver to Helena

The chart below displays the airlines Cheapflights users traveling from Denver to Helena choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$168Average$364FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$186Average$282FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Hourly flight availability from Denver to Helena

See what time of day planes typically take off from Denver to Helena
0%of flight departuresEarly morningMidnight to 6 am
50%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
50%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Denver to Helena

See how many times per day planes take to the skies headed from Denver to Helena
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight
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