# Idaho Falls (IDA) to Seattle (SEA) economy award flights

In economy from Idaho Falls (IDA) to Seattle (SEA), no seat was read in the last 3 days; at the last read the best value was 8,500 Atmos points plus $6 on Alaska Airlines through Atmos Rewards (checked 29 Oct 2026).

Source: https://miles.zone/routes/ida-sea
Data updated: 2026-10-29T03:44:02.992Z
Cash amounts are in US dollars.

Best value: 8,500 Atmos points plus $6 on Alaska Airlines through Atmos Rewards, departing 2026-11-18.

## 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) | 8,500 Atmos points | $6 | Nonstop | 2026-11-18 | 29 Oct 2026, 03:44 UTC |
| American Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 17,500 Atmos points | $26 | via PHX | 2026-12-08 | 29 Oct 2026, 03:43 UTC |

## Route facts

Over the next 60 days we hold economy seats from Idaho Falls to Seattle on 60 of the 60 departure days, through 1 program. 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) | 60 of 60 | 8,500 Atmos points | 12,500 Atmos points | $6 to $11 |

Nonstop seats on Alaska Airlines.
With a connection on American Airlines.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search IDA to SEA in economy on a date with space, and pay in Atmos points with the cash on top (from $6).

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

## More routes from Idaho Falls

- [Portland (PDX)](https://miles.zone/routes/ida-pdx)
- [Dallas (DFW)](https://miles.zone/routes/ida-dfw)
- [Spokane (GEG)](https://miles.zone/routes/ida-geg)
- [Boise (BOI)](https://miles.zone/routes/ida-boi)
- [Anchorage (ANC)](https://miles.zone/routes/ida-anc)
- [Edinburgh (EDI)](https://miles.zone/routes/ida-edi)
- [London (LHR)](https://miles.zone/routes/ida-lhr)
- [Manchester (MAN)](https://miles.zone/routes/ida-man)
- [London (LGW)](https://miles.zone/routes/ida-lgw)
- [Amsterdam (AMS)](https://miles.zone/routes/ida-ams)
- [Paris (CDG)](https://miles.zone/routes/ida-cdg)

## More routes to Seattle

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