Helena to Dallas flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Helena to Dallas is €269 with Alaska Airlines (checked on 27 Oct 2026).
Your next trip, last seen at €269
Below averageAlaska 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
- €269, departing 8 Dec 2026 (Last checked: 27 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 74Check live prices for this route
- Airlines seen
- Alaska Airlines
- Typical journey time
- 28h 20m
About this route
Explore the fares we observed from Helena to Dallas. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,007 km
- Typical journey time
- 28h 20m
- Seen on fares with a connection
- Alaska Airlines
- 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
- Helena Regional Airport (HLN) → Helena, city gazetteer reference point (46.6105, -111.9902): ≈ 1 km.
- 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.
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 fare by departure month
Cheapest month from Helena to Dallas: December 2026, from €269 (checked 27 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €370 | 21 |
| December 2026 | €269 | 26 |
| January 2027 | €275 | 27 |
Lowest fare by day of the week
Cheapest day of the week from Helena to Dallas: Tuesday, from €269 (checked 27 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €282 | 12 |
| Tuesday | €269 | 9 |
| Wednesday | €271 | 11 |
| Thursday | €322 | 11 |
| Friday | €288 | 9 |
| Saturday | €338 | 11 |
| Sunday | €301 | 11 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Helena to Dallas by days until departure (31 to 60 days): €269 (checked 27 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €555 | 6 |
| 8 to 30 days | €271 | 18 |
| 31 to 60 days | €269 | 25 |
| 61 days or more | €275 | 25 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Frequently asked
How much is a flight from Helena to Dallas?
The lowest fare Routavio has observed is €269, found on 27 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Helena to Dallas?
Cheapest month from Helena to Dallas: December 2026, from €269 (checked 27 Oct 2026).
Are there direct flights from Helena to Dallas?
Our data holds no non-stop flight from Helena to Dallas. The fares on this page include at least one stop.
Which airlines fly from Helena to Dallas?
Routavio has seen these carriers on the route: Alaska Airlines.
How long does the flight from Helena to Dallas take?
Across the 74 fares Routavio observed, the average journey time is 28h, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Helena to Dallas fares were non-stop?
None of the 74 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Helena to Dallas?
Cheapest day of the week from Helena to Dallas: Tuesday, from €269 (checked 27 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.