# Dublin (DUB) to Seattle (SEA) business class reward flights

Source: https://miles.zone/routes/dub-sea
Data updated: 2026-10-14T08:08:33.527Z
Cash amounts are in US dollars.

Fewest points: 55,000 Atmos points plus $977 on British Airways through Atmos Rewards, departing 2026-12-02.

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

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| Air Canada | [LifeMiles](https://miles.zone/programs/lifemiles) | 62,100 miles | $31 | via YVR | 2026-10-23 | 9 Oct 2026, 18:32 UTC |
| United Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 62,100 miles | $58 | via EWR, DCA → IAD (change airports) | 2026-11-03 | 12 Oct 2026, 22:12 UTC |
| Lufthansa | [LifeMiles](https://miles.zone/programs/lifemiles) | 62,100 miles | $58 | via FRA, YVR | 2026-11-04 | 12 Oct 2026, 22:13 UTC |
| Aer Lingus | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 70,000 Atmos points | $68 | via ORD | 2026-10-29 | 14 Oct 2026, 02:50 UTC |
| American Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 70,000 Atmos points | $68 | via PHL | 2026-11-02 | 12 Oct 2026, 19:09 UTC |
| British Airways | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 55,000 Atmos points | $977 | via LHR | 2026-12-02 | 14 Oct 2026, 08:08 UTC |

## Route facts

Over the next 60 days we hold business class seats from Dublin to Seattle on 59 of the 59 departure days we have checked so far (1 day is not checked yet), through 2 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) | 59 of 59 checked | 55,000 Atmos points | 70,000 Atmos points | $59 to $978 |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 8 of 59 checked | 62,100 miles | 62,100 miles | $31 to $71 |

No nonstop seats in the window.
With a connection on Aer Lingus, Air Canada, American Airlines, British Airways, Lufthansa and United Airlines.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search DUB to SEA in business class on a date with space, and pay in Atmos points with the cash on top (from $59).
2. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search DUB to SEA in business class on a date with space, and pay in miles with the cash on top (from $31).

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

## More routes from Dublin

- [London (LHR)](https://miles.zone/routes/dub-lhr)
- [Boston (BOS)](https://miles.zone/routes/dub-bos)
- [Doha (DOH)](https://miles.zone/routes/dub-doh)
- [New York (EWR)](https://miles.zone/routes/dub-ewr)
- [Washington (IAD)](https://miles.zone/routes/dub-iad)
- [New York (JFK)](https://miles.zone/routes/dub-jfk)
- [Toronto (YYZ)](https://miles.zone/routes/dub-yyz)
- [Dallas (DFW)](https://miles.zone/routes/dub-dfw)
- [Miami (MIA)](https://miles.zone/routes/dub-mia)
- [Chicago (ORD)](https://miles.zone/routes/dub-ord)
- [Los Angeles (LAX)](https://miles.zone/routes/dub-lax)
- [San Francisco (SFO)](https://miles.zone/routes/dub-sfo)

## More routes to Seattle

- [Paris (CDG)](https://miles.zone/routes/cdg-sea)
- [Amsterdam (AMS)](https://miles.zone/routes/ams-sea)
- [Edinburgh (EDI)](https://miles.zone/routes/edi-sea)
- [Frankfurt (FRA)](https://miles.zone/routes/fra-sea)
- [London (LHR)](https://miles.zone/routes/lhr-sea)
- [Manchester (MAN)](https://miles.zone/routes/man-sea)
- [Munich (MUC)](https://miles.zone/routes/muc-sea)
- [Barcelona (BCN)](https://miles.zone/routes/bcn-sea)
- [Madrid (MAD)](https://miles.zone/routes/mad-sea)
- [Doha (DOH)](https://miles.zone/routes/doh-sea)
- [Dubai (DXB)](https://miles.zone/routes/dxb-sea)
- [Tokyo (HND)](https://miles.zone/routes/hnd-sea)