Your next trip, last seen at €186
Lowest observedAlaska Airlines · 1 stop · One wayWhen to fly
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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
- €186, departing 21 Jan 2027 (Last checked: 23 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aeromexico, Air Canada, Alaska Airlines, Frontier Airlines, Porter Airlines Canada, United Airlines, Viva Aerobus, Volaris, WestJet (9)
- Typical journey time
- 10h 41m
About this route
Explore the fares we observed from Dallas to Helena. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,007 km
- Typical journey time
- 10h 41m
- Seen on fares with a connection
- Alaska Airlines, United Airlines, WestJet, Frontier Airlines, Volaris, Aeromexico, Viva Aerobus (7)
- Alternative airports
- ADS, AFW, DAL
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
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
- Dallas Love Field (DAL) → Dallas, city gazetteer reference point (32.7767, -96.7970): ≈ 9 km.
- Dallas Fort Worth International Airport (DFW) → Dallas, city gazetteer reference point (32.7767, -96.7970): ≈ 26 km.
- Helena Regional Airport (HLN) → Helena, city gazetteer reference point (46.6105, -111.9902): ≈ 1 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.
Lowest one-way fare we saw per airline
Cheapest airline from Dallas to Helena: Alaska Airlines, from €186 (checked 23 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Alaska Airlines | €186Jan 21, 2027 | 40 |
| United Airlines | €235Jan 9, 2027 | 11 |
| Frontier Airlines | €424Dec 5, 2026 | 6 |
| WestJet | €522Jan 6, 2027 | 14 |
| Aeromexico | €777Jan 12, 2027 | 3 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Dallas to Helena?
The lowest fare Routavio has observed is €186, found on 23 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Dallas to Helena?
In our observations January 2027 is the cheapest month so far, at €186.
Are there direct flights from Dallas to Helena?
Our data holds no non-stop flight from Dallas to Helena. The fares on this page include at least one stop.
Which airlines fly from Dallas to Helena?
Routavio has seen these carriers on the route: Aeromexico, Air Canada, Alaska Airlines, Frontier Airlines, Porter Airlines Canada, United Airlines, Viva Aerobus, Volaris, WestJet (9).
How long does the flight from Dallas to Helena take?
Across the 82 fares Routavio observed, the average journey time is 20h 53m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Dallas to Helena fares were non-stop?
None of the 82 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Dallas to Helena?
Cheapest airline from Dallas to Helena: Alaska Airlines, from €186 (checked 23 Oct 2026).
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.