Dublin (DUB) to Miami (MIA) business class reward flights

MIA → DUB

Cheapest right nowPlus fees$62.39Program

Atmos RewardsAirline

Aer LingusDepartingWed, Nov 25

Last checked 10h agoChecked 21 Oct 2026, 17:46 UTC

Which program and airline costs you least

Dublin to Miami in business class starts at 55K Atmos points plus $62.39 — Aer Lingus through Atmos Rewards. United Airlines through LifeMiles charges the least cash — $58.00 — but wants 72K miles.

Every way to book DUB to MIA with miles or points
Airline	Program
Aer LingusNonstopAtmos Rewards	Atmos Rewards	Fewest points55K Atmos pointsplus $62.39	$62.39
American Airlinesvia PHLAtmos Rewards	Atmos Rewards	55K Atmos pointsplus $67.99	$67.99
British Airwaysvia LHRAtmos Rewards	Atmos Rewards	55K Atmos pointsplus $979.89	$979.89
KLMvia AMSAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	60Kplus $437.79	$437.79
Air Francevia CDGAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	60Kplus $437.89	$437.89
United Airlinesvia EWR, DCA → IAD (change airports)LifeMiles	LifeMiles	72Kplus $58.00	Lowest fees$58.00
Lufthansavia FRALifeMiles	LifeMiles	72Kplus $88.31	$88.31
Qatar Airwaysvia DOHAtmos Rewards	Atmos Rewards	255K Atmos pointsplus $88.39	$88.39
Finnairvia HELAtmos Rewards	Atmos Rewards	270K Atmos pointsplus $59.09	$59.09

DUB to MIA in business class: the facts

Over the next 60 days we hold business class seats from Dublin to Miami on 59 of the 59 departure days we have checked so far (1 day is not checked yet), through 3 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 October 22, 2026.

Atmos Rewards
Days with space
33 of 59 checked
Lowest
55,000 Atmos points
Typical day
55,000 Atmos points
Cash on top
$59 to $980
Air France-KLM Flying Blue
Days with space
59 of 59 checked
Lowest
60,000 miles
Typical day
123,000 miles
Cash on top
$438 to $448
LifeMiles
Days with space
10 of 59 checked
Lowest
72,000 miles
Typical day
72,000 miles
Cash on top
$58 to $88

DUB to MIA business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	33 of 59 checked	55,000 Atmos points	55,000 Atmos points	$59 to $980
Air France-KLM Flying Blue	59 of 59 checked	60,000 miles	123,000 miles	$438 to $448
LifeMiles	10 of 59 checked	72,000 miles	72,000 miles	$58 to $88

Nonstop or with a connection

Nonstop seats on Aer Lingus. With a connection on Air France, American Airlines, British Airways, Finnair, KLM, Lufthansa, Qatar Airways and United Airlines.

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search DUB to MIA in business class on a date with space, and pay in Atmos points with the cash on top (from $59).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search DUB to MIA in business class on a date with space, and pay in miles with the cash on top (from $438).
LifeMiles books on lifemiles.com: sign in there, search DUB to MIA in business class on a date with space, and pay in miles with the cash on top (from $58).

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

More routes

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