# Seattle (SEA) to Phoenix (PHX) business class award flights

Source: https://miles.zone/routes/sea-phx
Data updated: 2026-10-10T02:48:58.472Z
Cash amounts are in US dollars.

Fewest points: 27,000 miles plus $6 on United Airlines through LifeMiles, departing 2026-10-22.

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

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| United Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 27,000 miles | $6 | via LAX | 2026-10-22 | 10 Oct 2026, 02:48 UTC |

## Route facts

Over the next 60 days we hold business class seats from Seattle to Phoenix on 8 of the 8 departure days we have checked so far (52 days are not checked yet), 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 |
| --- | --- | --- | --- | --- |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 8 of 8 checked | 27,000 miles | 27,000 miles | $6 to $58 |

No nonstop seats in the window.
With a connection on United Airlines.

## How to book it

1. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search SEA to PHX in business class on a date with space, and pay in miles with the cash on top (from $6).

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 Phoenix

- [Burbank (BUR)](https://miles.zone/routes/bur-phx)
- [Denver (DEN)](https://miles.zone/routes/den-phx)
- [Los Angeles (LAX)](https://miles.zone/routes/lax-phx)
- [Ontario (ONT)](https://miles.zone/routes/ont-phx)
- [Reno (RNO)](https://miles.zone/routes/rno-phx)
- [San Diego (SAN)](https://miles.zone/routes/san-phx)
- [San Luis Obispo (SBP)](https://miles.zone/routes/sbp-phx)
- [San Francisco (SFO)](https://miles.zone/routes/sfo-phx)
- [San Jose (SJC)](https://miles.zone/routes/sjc-phx)
- [Salt Lake City (SLC)](https://miles.zone/routes/slc-phx)
- [Sacramento (SMF)](https://miles.zone/routes/smf-phx)
- [Santa Rosa (STS)](https://miles.zone/routes/sts-phx)