Cheap flights from Denver to Helena (DEN - HLN)

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The best prices from Denver Intl to Helena are usually found in June or July, booked 40 days in advance, depart on a Saturday or Thursday and return on a Sunday

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 2022: compare Denver to Helena flight prices with the expected peak season, weather and rainfall in Helena.
DEN - HLN
Price
$348 - $406
HLN
Temperature
21.2 - 69.8 °F
HLN
Rainfall
0.3 - 2.1 inches

Popular in

November

High demand for flights, 11% potential price rise

Cheapest in

June

Best time to find cheap flights, 4% potential price drop

Average price

$349

Average for round-trip flights in May 2022

Round-trip from

$348

From Denver Intl to Helena

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Denver to Helena?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 109% 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 41 days in advance, which can save you up to 36% on flights from Denver to Helena compared to booking the week you need them. Waiting 41 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 $395. For sooner than that we have options available in the next 3 days from $483.

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

June is one of the best times of the year to fly to Helena from Denver. Prices for June average $362 per person but you can even find prices for as low as $331. The most expensive prices can be found in the month of November. Opting for a June flight can save you 12% 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 16% on flights from Denver to Helena by exploring options for tickets in the morning.

Cheap flights from Denver to Helena in May, June 2022

The best prices found for DEN to HLN flights for May, June
28 May - 30 May
$358pp
DEN
Denver Intl
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
DEN
Denver Intl
25 May - 31 May
$378pp
DEN
Denver Intl
United Airlines
Non-Stop
HLN
Helena
HLN
Helena
United Airlines
Non-Stop
DEN
Denver Intl
29 May - 1 Jun
$408pp
DEN
Denver Intl
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
DEN
Denver Intl

Denver Intl to Helena 2022 flight deals

Cheap flights to Helena from Denver found for this year
30 Aug - 3 Sep
$311pp
DEN
Denver Intl
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
DEN
Denver Intl
28 May - 30 May
$358pp
DEN
Denver Intl
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
DEN
Denver Intl
25 May - 31 May
$378pp
DEN
Denver Intl
United Airlines
Non-Stop
HLN
Helena
HLN
Helena
United Airlines
Non-Stop
DEN
Denver Intl

Non-stop flights to Helena from Denver

Save time with Denver to Helena direct flight deals
30 Aug - 3 Sep
$413pp
DEN
Denver Intl
United Airlines
Non-Stop
HLN
Helena
HLN
Helena
United Airlines
Non-Stop
DEN
Denver Intl
12 Sep - 16 Sep
$503pp
DEN
Denver Intl
United Airlines
Non-Stop
HLN
Helena
HLN
Helena
United Airlines
Non-Stop
DEN
Denver Intl
27 Jul - 31 Jul
$548pp
DEN
Denver Intl
United Airlines
Non-Stop
HLN
Helena
HLN
Helena
United Airlines
Non-Stop
DEN
Denver Intl

Last minute flights from Denver to Helena

Late deals on round-trip flights to Helena from Denver, departing today and this week
28 May - 30 May
$358pp
DEN
Denver Intl
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
DEN
Denver Intl
25 May - 31 May
$378pp
DEN
Denver Intl
United Airlines
Non-Stop
HLN
Helena
HLN
Helena
United Airlines
Non-Stop
DEN
Denver Intl
29 May - 1 Jun
$408pp
DEN
Denver Intl
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
DEN
Denver Intl

One-way flights to Helena from Denver

The cheapest one-way flights from Denver to Helena
4:30 pm - 6:30 pm
United Airlines
Nonstop
2h 00m
DEN - HLN
United Airlines
$519
United
7:01 pm - 6:27 pm
Multiple Airlines
2 Stops
23h 26m
DEN - HLN
Multiple Airlines
$618
United
3:25 am - 6:31 pm
Delta
3 Stops
15h 06m
DEN - HLN
Delta
$1,068
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Denver</span> to <span class="emphasized">Helena</span> flights.

Flight FAQs

From Denver to Helena

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 are 2 flights from Denver Intl to Helena, all of which are around 1h 52m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Denver Intl to Helena.

Which airlines flying from Denver Intl to Helena have flexible cancellations due to COVID-19?

Some of our airline partners flying from Denver Intl to Helena have new flexible policies in place due to COVID-19. United Airlines, Delta, and Alaska Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Denver to Helena for under $400 on Cheapflights?

Yes, there are multiple flights from Denver to Helena for under $400. The cheapest flight booked recently is on Delta for just $311, but on average you can expect to pay $513.

Are there nonstop flights from Denver to Helena for under $500 on Cheapflights?

Cheapflights has at least 14 direct flights from Denver to Helena under $500. A good price for a nonstop flight from Denver to Helena is less than $697.

Are there last-minute flights available from Denver to Helena for under $400?

There are currently 20+ open flights from Denver to Helena within the next 7 days for less than $400.

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

According to our current data, Delta ($311), United Airlines ($413), and Alaska Airlines ($434) offers the cheapest pricing from Denver to Helena. Delta is 14% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Denver to Helena one-way?

$159 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $244 and $662, respectively.

What are the cheapest flights from Denver to Helena?

Looking at all options, your cheapest flight can be booked for $269. While the most popular route (Denver Intl - Helena) can be booked for $311 on average our data indicates $413 when flying from Denver to Helena.

What are the most popular airlines that fly from Denver to Helena?

When booking a flight from Denver to Helena, you may want to consider flying on Alaska Airlines, Delta or Frontier as they are the most popular for this route.

What are the most reliable airlines from Denver to Helena?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to Helena on time: CommutAir (93%), United Airlines (91%), SkyWest Airlines (88%).

COVID Restrictions

View COVID Travel Restrictions for Helena, MT

Do I need a COVID test to fly to Helena from Denver?

Information is based on travel restrictions for travel to Helena within the United States

Most visitors from Denver Intl need to provide a negative COVID-19 test result and/or quarantine to enter Helena.

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Helena.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Helena.

Do I need a test to fly back to Denver from Helena?

Returning to Denver Intl from Helena

COVID-19 testing requirements
Visitors from Helena must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Denver Intl.

Quarantine requirements
Visitors from Helena are not required to quarantine after entering Denver Intl.

Hide COVID Travel Restrictions for Helena, MT

Alternative routes for Denver to Helena

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

Destination information for Helena

Things to know before you go - useful duration and weather info for your trip from Denver to Helena.
Flight duration from DEN to HLN
2h 08m
Average temperature for May in Helena
69.8 °F
Avg rainfall for May in Helena
1.9 ″

Airports servicing Denver

Airports servicing Helena

Top 3 airlines flying from Denver Intl 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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Alaska Airlines
$128 $236 No cancel fee 75%
Delta
$184 $351 No cancel fee N/A
United Airlines
$189 $340 No cancel fee 69%

Hourly flight availability from Denver to Helena

See what time of day planes typically take off from Denver towards Helena.
Morning 6 AM to noon 50% of DEN to HLN departures
Afternoon Noon to 6 PM 50% of DEN to HLN departures
Early morning Midnight to 6 AM 0% of DEN to HLN departures
Evening 6 PM to midnight 0% of DEN to HLN departures
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.
Sunday
2 daily flights
Monday
2 daily flights
Tuesday
2 daily flights
Wednesday
2 daily flights
Thursday
2 daily flights
Friday
2 daily flights
Saturday
2 daily flights
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