# Seattle (SEA) to Helena (HLN) economy award flights

Source: https://miles.zone/routes/sea-hln
Data updated: 2026-10-22T09:38:38.281Z
Cash amounts are in US dollars.

Fewest points: 6,500 Atmos points plus $6 on Alaska Airlines through Atmos Rewards, departing 2026-12-05.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| Alaska Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 6,500 Atmos points | $6 | Nonstop | 2026-12-05 | 21 Oct 2026, 19:35 UTC |
| Delta Air Lines | [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 11,900 miles | $6 | via SLC | 2026-12-05 | 22 Oct 2026, 09:38 UTC |
| Delta Air Lines | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 15,000 miles | $15 | via SLC | 2026-12-04 | 22 Oct 2026, 04:49 UTC |
| United Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 11,250 miles | $58 | via DEN | 2026-12-05 | 22 Oct 2026, 01:05 UTC |

## Route facts

Over the next 60 days we hold economy seats from Seattle to Helena on 12 of the 12 departure days we have checked so far (48 days are not checked yet), through 4 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 12 of 12 checked | 6,500 Atmos points | 17,500 Atmos points | $6 |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 1 of 12 checked | 11,250 miles | 11,250 miles | $58 |
| [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 2 of 12 checked | 11,900 miles | 11,900 miles | $6 |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 2 of 12 checked | 15,000 miles | 15,000 miles | $15 |

Nonstop seats on Alaska Airlines.
With a connection on Delta Air Lines and United Airlines.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search SEA to HLN in economy on a date with space, and pay in Atmos points with the cash on top (from $6).
2. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search SEA to HLN in economy on a date with space, and pay in miles with the cash on top (from $58).
3. [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) books on delta.com: sign in there, search SEA to HLN in economy on a date with space, and pay in miles with the cash on top (from $6).
4. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search SEA to HLN in economy on a date with space, and pay in miles with the cash on top (from $15).

MilesZone finds the seat; it does not book it or take payment.

## More routes from Seattle

- [Paris (CDG)](https://miles.zone/routes/sea-cdg)
- [Dublin (DUB)](https://miles.zone/routes/sea-dub)
- [Edinburgh (EDI)](https://miles.zone/routes/sea-edi)
- [Frankfurt (FRA)](https://miles.zone/routes/sea-fra)
- [London (LHR)](https://miles.zone/routes/sea-lhr)
- [Manchester (MAN)](https://miles.zone/routes/sea-man)
- [Munich (MUC)](https://miles.zone/routes/sea-muc)
- [Amsterdam (AMS)](https://miles.zone/routes/sea-ams)
- [Barcelona (BCN)](https://miles.zone/routes/sea-bcn)
- [Rome (FCO)](https://miles.zone/routes/sea-fco)
- [Madrid (MAD)](https://miles.zone/routes/sea-mad)
- [Doha (DOH)](https://miles.zone/routes/sea-doh)

## More routes to Helena

- [Portland (PDX)](https://miles.zone/routes/pdx-hln)
- [Paris (CDG)](https://miles.zone/routes/cdg-hln)
- [London (LHR)](https://miles.zone/routes/lhr-hln)
- [Edinburgh (EDI)](https://miles.zone/routes/edi-hln)
- [Manchester (MAN)](https://miles.zone/routes/man-hln)
- [London (LGW)](https://miles.zone/routes/lgw-hln)
- [Amsterdam (AMS)](https://miles.zone/routes/ams-hln)