Flights from DEN(Denver|Denver International Airport) to HLN(Helena|Helena Regional Airport)

Flights from Denver to Helena

Departure
Select Date
Return
Select Date

DEN to HLN, Denver International Airport to Helena Regional Airport Cheap Flights

Find the best flight deals from Denver International Airport to Helena Regional Airport

DEN - HLN Flight Information

Denver → Helena

Flight information between Denver and Helena

Departure
DEN
Denver,United States
Arrival
HLN
Helena,United States
Cheapest one-way flight price
US$282
Cheapest month
September
Peak season for travel
July
Flight distance
954.86 km
Average flight time
1 hour 57 minutes

DEN - HLN Cheap Flights

Compare flight options and choose the best deal for your journey

Delta Air Lines
Delta Air Lines
DL
1 stop
1 stop
16:10
DEN
6h 19m
22:29
HLN
US$216
Delta Air Lines
Delta Air Lines
DL
1 stop
1 stop
07:00
DEN
5h 27m
12:27
HLN
US$217
Delta Air Lines
Delta Air Lines
DL
1 stop
1 stop
07:00
DEN
5h 27m
12:27
HLN
US$220
Delta Air Lines
Delta Air Lines
DL
1 stop
1 stop
07:00
DEN
5h 27m
12:27
HLN
US$236
United Airlines
United Airlines
UAUA5388
Nonstop
1 stop
19:15
DEN
2h 7m
21:22
HLN
US$1,008
US$246
76% OFF
United Airlines
United Airlines
UAUA5388
Nonstop
1 stop
19:20
DEN
2h 11m
21:31
HLN
US$1,008
US$247
75% OFF

DEN - HLN Flight Airlines

Major airlines flying this route

Alaska Airlines
AS

Alaska Airlines

Delta Air Lines
DL

Delta Air Lines

Frontier Airlines
F9

Frontier Airlines

Hawaiian Airlines
HA

Hawaiian Airlines

United Airlines
UA

United Airlines

DEN - HLN Route FAQs

Common questions about flights from DEN to HLN

It takes about 1 hour 57 minutes to fly from Denver to Helena.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Denver to Helena is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Denver to Helena, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 6, with one-way flights priced at just US$282. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Helena travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Denver to Helena is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Denver to Helena on February 28, 2026 with Delta Air Lines, with prices starting at US$219.

The time difference between Helena and Denver is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.