Barcelona skyline

Miami (MIA) to Barcelona (BCN) business class award flights

In business class from Miami (MIA) to Barcelona (BCN), the best value is also the fewest miles: 55,000 Atmos points plus $26 on American Airlines through Atmos Rewards (checked 1 Nov 2026).

BCN → MIA
DateDates
CabinTravellers

Who’s flying?

Adults12 and over
1
Cabin
Best value seen in the last 3 days55,000 Atmos pointsPlus fees$25.60ProgramAtmos RewardsAtmos RewardsAirlineAmerican AirlinesAmerican AirlinesDepartingMon, Nov 23
Last checked 2d agoChecked

Which program and airline costs you least

Miami to Barcelona in business class: is 55K Atmos points + $25.60 — American Airlines through Atmos Rewards.

Every way to book MIA to BCN with miles or points
Airline
American AirlinesAmerican AirlinesBest valueNonstopAtmos Rewards55K Atmos pointsplus $25.60
Aer LingusAer Lingusvia DUBAtmos Rewards70K Atmos pointsplus $38.10
Seen earlier, not re-checked since
Royal Air MarocRoyal Air Marocvia CMNlast seen 24 Oct, not re-checked sinceAtmos Rewards55K Atmos pointsplus $44.90
FinnairFinnairvia HELlast seen 29 Oct, not re-checked sinceAtmos Rewards270K Atmos pointsplus $33.40

Where the space is over the next 60 days

November
Tue3 Wed4 Thu5 Fri670KSat7 Sun855KMon9 Tue1055KWed11 Thu1255KFri13 Sat14 Sun15 Mon1655KTue17 Wed18 Thu19 Fri20 Sat21 Sun22 Mon2355KTue2455KWed25 Thu26 Fri27 Sat28 Sun2955KMon30 
December
Tue170KWed2 Thu3320KFri4 Sat5 Sun6 Mon7 Tue8270KWed9350KThu10270KFri11350KSat12320KSun13 Mon14 Tue15 Wed16 Thu17 Fri18 Sat19320KSun20 Mon21270KTue22270KWed23 Thu24270KFri25 Sat26320KSun27 Mon28270KTue2970KWed3070KThu3170K
January
Fri1 

Dashed days are prices last seen more than 3 days ago and not re-checked since.

MIA to BCN in business class: the facts

Over the next 60 days we hold business class seats from Miami to Barcelona on 24 of the 24 departure days we have checked so far (36 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
    24 of 24 checked
    Lowest
    55,000 Atmos points
    Typical day
    70,000 Atmos points
    Cash on top
    $26 to $45

Nonstop or with a connection

Nonstop seats on American Airlines. With a connection on Aer Lingus, Finnair and Royal Air Maroc.

How to book it

  1. Atmos Rewards books on alaskaair.com: sign in there, search MIA to BCN in business class on a date with space, and pay in Atmos points with the cash on top (from $26).

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

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