$285 Find Cheap Flights from Helena to Denver - Compare and Save

These are the earliest and latest flight times available from Helena to Denver:

• Earliest: departs at 6:20 am and lands at 8:31 am
• Latest: departs at 2:35 pm and lands at 4:46 pm.

The flight takes about 2h 11m.

Two cabin classes are available on flights from Helena to Denver:

• Economy Class
• First Class

A nonstop flight from Helena to Denver takes 2h 11m, covering 593 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Helena to Denver range from $268 to $374, with an average of $285 over the past 12 months. Anything below $268 counts as a good deal.

On this route, nonstop and layover fares are close on average, with nonstop at $280 round-trip and layover options via Seattle/Tacoma Intl (SEA) at $288.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines and Delta. Other aircraft seen on the route include Airbus A320-100/200 variants.

Morning is the busiest departure period on Helena to Denver flights, with 50% of flights leaving in that window. Afternoon departures account for 50%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $319 to $1,498. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Helena to Denver are currently higher than usual. Average one-way flight prices are about $346, which is 18% above the typical average for this route.

Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:

• Routes Car & Truck Rentals
• Ace
• NU Car
• Europcar
• Hertz

Flights from Helena to Denver usually depart from Helena (HLN) and arrive at Denver Intl (DEN).

Connecting flights from Helena to Denver most commonly pass through:

• Salt Lake City (SLC) - 83% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 17% of one-stop connections

Yes. Flexible dates can save you up to 47% on flights from Helena to Denver. Thursday is the cheapest departure day at $279 round-trip on average, while Sunday is the most expensive at $522, a difference of $243.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only United Airlines operates flights between Helena and Denver.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 16m, compared with 8h 40m via Seattle/Tacoma Intl (SEA).

Some of the most popular sights in Denver are Colorado Convention Center, Coors Field and Ball Arena. These are among the most viewed places in Denver on KAYAK.

Among airlines operating Helena to Denver flights:

• United Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in First Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.