Barcelona (BCN) to Miami (MIA) business class award flights
In business class from Barcelona (BCN) to Miami (MIA), no seat was read in the last 3 days; at the last read the best value was 55,000 Atmos points plus $63 on American Airlines through Atmos Rewards (checked 29 Oct 2026).
Atmos RewardsAirline
American AirlinesDepartingWed, Nov 4Which program and airline costs you least
Barcelona to Miami in business class: is 55K Atmos points + $62.59 — American Airlines through Atmos Rewards.
| Airline | |
|---|---|
| American AirlinesBest valueNonstoplast seen 29 Oct, not re-checked sinceAtmos Rewards | 55K Atmos pointsplus $62.59 |
 Aer Lingusvia DUBlast seen 29 Oct, not re-checked sinceAtmos Rewards | 70K Atmos pointsplus $82.99 |
 British Airwaysvia LHRlast seen 29 Oct, not re-checked sinceAtmos Rewards | 70K Atmos pointsplus $100.79 |
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.
BCN to MIA in business class: the facts
Over the next 60 days we hold business class seats from Barcelona to Miami on 27 of the 27 departure days we have checked so far (33 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. Data updated .
- Atmos Rewards
- Days with space
- 27 of 27 checked
- Lowest
- 55,000 Atmos points
- Typical day
- 55,000 Atmos points
- Cash on top
- $63 to $1,094
Nonstop or with a connection
Nonstop seats on American Airlines. With a connection on Aer Lingus and British Airways.
How to book it
- Atmos Rewards books on alaskaair.com: sign in there, search BCN to MIA in business class on a date with space, and pay in Atmos points with the cash on top (from $63).
MilesZone finds the seat; it does not book it or take payment.
More routes
Get told when a BCN → MIA seat is cheap.
We re-check that exact seat seconds before the email leaves, so what you open is still there.
Email only. Alerts and search are Pro.