Your next trip, last seen at €142
Lowest observedWhen to fly
Explore datesFind the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €142, departing 2 Mar 2027 (Last checked: 26 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- United Airlines, Aeromexico, Air Canada, Alaska Airlines, Flair Airlines, Frontier Airlines, Porter Airlines Canada, Viva Aerobus, Volaris, WestJet (10)
- Reported fastest flight
- 2h 09m
- Non-stop
- Yes
About this route
Explore the fares we observed from Helena to Denver. Prices move often, so pick your dates to see the latest options.
- Route distance
- 951 km
- Reported fastest flight
- 2h 09m
- Alternative airports
- APA
Route-level information; individual journeys vary.
Published schedules report non-stop service with United Airlines. Check current timetables.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Helena Regional Airport (HLN) → Helena, city gazetteer reference point (46.6105, -111.9902): ≈ 1 km.
- Denver International Airport (DEN) → Denver, city gazetteer reference point (39.7392, -104.9847): ≈ 30 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Helena to Denver?
The lowest fare Routavio has observed is €142, found on 26 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Helena to Denver?
In our observations March 2027 is the cheapest month so far, at €142.
Are there direct flights from Helena to Denver?
Yes. Published schedules report non-stop flights on this route with United Airlines.
Which airlines fly from Helena to Denver?
Routavio has seen these carriers on the route: United Airlines, Aeromexico, Air Canada, Alaska Airlines, Flair Airlines, Frontier Airlines, Porter Airlines Canada, Viva Aerobus, Volaris, WestJet (10).
How long does the flight from Helena to Denver take?
Across the 93 fares Routavio observed, the average journey time is 26h 09m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Helena to Denver fares were non-stop?
22 of the 93 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.