$224 Cheap United flights Denver (DEN) to Helena (HLN)

View $224 flight on Sat, Aug 23, 2025Opens in a new window

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$224 Cheap United flights Denver (DEN) to Helena (HLN)

Prices were available within the past 7 days and start at $224 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Aug 29 - Fri, Sep 5
DEN
Denver
HLN
Helena
$209 Roundtrip, found 4 hours ago
$209
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 29 from Denver to Helena, returning Fri, Sep 5, priced at $209 found 4 hours ago
United
Fri, Aug 8 - Mon, Aug 11
DEN
Denver
HLN
Helena
$219 Roundtrip, found 4 hours ago
$219
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 8 from Denver to Helena, returning Mon, Aug 11, priced at $219 found 4 hours ago
United
Fri, Aug 1 - Wed, Aug 6
DEN
Denver
HLN
Helena
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 1 from Denver to Helena, returning Wed, Aug 6, priced at $229 found 2 days ago
United
Fri, Aug 8 - Mon, Aug 11
DEN
Denver
HLN
Helena
$244 Roundtrip, found 4 hours ago
$244
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 8 from Denver to Helena, returning Mon, Aug 11, priced at $244 found 4 hours ago
United
Thu, Jul 31 - Mon, Aug 4
DEN
Denver
HLN
Helena
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 31 from Denver to Helena, returning Mon, Aug 4, priced at $254 found 2 days ago
United
Fri, Sep 5 - Sun, Sep 7
DEN
Denver
HLN
Helena
$279 Roundtrip, found 10 hours ago
$279
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Sep 5 from Denver to Helena, returning Sun, Sep 7, priced at $279 found 10 hours ago
Flights from Denver (DEN) to Helena (HLN)
Origin airport
Denver Intl.
Destination airport
Helena Regional
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
594 mi
Average flight time
2 hours 1 min

Frequently asked questions

How much is a United Airlines flight from Denver Intl. Airport (DEN) to Helena Regional Airport (HLN)?
Finding cheap one-way United Airlines flights from DEN to HLN from $224 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $209 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to HLN with United Airlines?
December is one of the least expensive months to jet off to Helena with United Airlines. You could also find excellent prices on one-way and return tickets in January.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Helena Regional Airport (HLN) with United Airlines?
Start searching one to three months before your departure to score cheap fares on United Airlines flights from Denver Intl. Airport (DEN) to Helena Regional Airport (HLN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Denver Intl. Airport (DEN) to Helena Regional Airport (HLN)?
Hop on one of United Airlines's 14 direct weekly flights from Denver Intl. Airport (DEN) to Helena Regional Airport (HLN). To see what's available, enter your origin, destination and dates and hit search. Then use the "Nonstop" and "Airline" filters.
How long does it take to fly from DEN to HLN with United Airlines?
From takeoff to touchdown, a direct United Airlines flight from Denver Intl. Airport (DEN) to Helena Regional Airport (HLN) typically takes 2h 13m.
Which day of the week has the most United Airlines flights from Denver Intl. Airport (DEN) to Helena Regional Airport (HLN)?
If flexibility is what you're after, Saturday offers the most choice for United Airlines flights from Denver Intl. Airport (DEN) to Helena Regional Airport (HLN). Take your pick of 2 different departures.
What is the earliest United Airlines flight from DEN to HLN?
The first flight from DEN to HLN with United Airlines leaves at 11:25AM UTC-7. You'll land at 1:41PM UTC-7. The last United Airlines flight of the day leaves at 7:25PM UTC-7 and arrives at 9:36PM UTC-7. With approximately 20% fewer cancellations for morning departures, jetting out early is usually the smartest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Helena?
United Airlines flights from Denver Intl. Airport (DEN) to Helena land at Helena Regional Airport (HLN) and Bert Mooney Airport (BTM). The main Helena gateway serviced by this carrier is HLN. It's always worth considering flights arriving at nearby airports on Expedia as they may offer lower prices.
Why fly with United Airlines from DEN to HLN?
Travel from DEN to HLN with United Airlines and you can look forward to a range of perks starting with a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Denver Intl. Airport (DEN) to Helena Regional Airport (HLN)?
United Airlines typically operates Bombardier CRJ planes for journeys from Denver Intl. Airport (DEN) to Helena Regional Airport (HLN). Bear in mind that aircraft type can differ depending on operational requirements, so the plane you'll be on might be different on the day.
Can I change or cancel my United Airlines flight from Denver Intl. Airport (DEN) to Helena Regional Airport (HLN)?
Changes are typically free within 24 hours of booking, but your airline may charge a fee after that time. For more information about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your plans without additional costs, apply the "Changes included" or "No cancel fee" filter when planning your next getaway.

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