Detroit (DTW) to St. Louis (STL) business class award flights
LifeMilesAirline
United AirlinesDepartingWed, Oct 28Which program and airline costs you least
Detroit to St. Louis in business class starts at 13.5K miles plus $5.60 — United Airlines through LifeMiles.
| Airline | |
|---|---|
| United Airlinesvia ORDLifeMiles | 13.5Kplus $5.60 |
 Delta Air LinesNonstopAir France-KLM Flying Blue | 15.5Kplus $10.10 |
Where the space is over the next 60 days
Dashed days are prices last seen more than 3 days ago and not re-checked since.
DTW to STL in business class: the facts
Over the next 60 days we hold business class seats from Detroit to St. Louis on 50 of the 50 departure days we have checked so far (10 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
- 9 of 50 checked
- Lowest
- 13,500 miles
- Typical day
- 13,500 miles
- Cash on top
- $6 to $58
- Air France-KLM Flying Blue
- Days with space
- 47 of 50 checked
- Lowest
- 15,500 miles
- Typical day
- 15,500 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 DTW to STL in business class on a date with space, and pay in miles with the cash on top (from $6).
- Air France-KLM Flying Blue books on airfrance.fr: sign in there, search DTW to STL 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 DTW → STL 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.