Phoenix (PHX) to Detroit (DTW) business class award flights
LifeMilesAirline
United AirlinesDepartingTue, Oct 27Which program and airline costs you least
Phoenix to Detroit in business class starts at 22.2K miles plus $2.80 — United Airlines through LifeMiles.
| Airline | |
|---|---|
| United Airlinesvia IAHLifeMiles | 22.2Kplus $2.80 |
 Delta Air LinesNonstopAir France-KLM Flying Blue | 46Kplus $10.10 |
Where the space is over the next 60 days
PHX to DTW in business class: the facts
Over the next 60 days we hold business class seats from Phoenix to Detroit on 39 of the 39 departure days we have checked so far (21 days are 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. Data updated .
- LifeMiles
- Days with space
- 7 of 39 checked
- Lowest
- 22,180 miles
- Typical day
- 22,180 miles
- Cash on top
- $3 to $58
- Air France-KLM Flying Blue
- Days with space
- 32 of 39 checked
- Lowest
- 46,000 miles
- Typical day
- 46,000 miles
- Cash on top
- $10 to $15
Nonstop or with a connection
Nonstop seats on Delta Air Lines. With a connection on United Airlines.
How to book it
- LifeMiles books on lifemiles.com: sign in there, search PHX to DTW in business class on a date with space, and pay in miles with the cash on top (from $3).
- Air France-KLM Flying Blue books on airfrance.fr: sign in there, search PHX to DTW in business class on a date with space, and pay in miles with the cash on top (from $10).
MilesZone finds the seat; it does not book it or take payment.
More routes
Get told the moment a PHX → DTW seat opens.
We re-check that exact seat seconds before the email leaves, so what you open is still there.
Email only. Searching this route stays free for departures in the next 60 days.