Los Angeles (LAX) to Miami (MIA) business class award flights

MIA → LAX

Lowest seen in the last 2 daysPlus fees$25.60Program

Atmos RewardsAirline

American AirlinesDepartingFri, Oct 23

Last checked 1d agoChecked 21 Oct 2026, 00:51 UTC

Which program and airline costs you least

Los Angeles to Miami in business class starts at 45K Atmos points plus $25.60 — American Airlines through Atmos Rewards.

Every way to book LAX to MIA with miles or points
Airline	Program
United Airlinesvia AUS, IAHlast seen 13 Oct, not re-checked sinceLifeMiles	LifeMiles	27Kplus $5.60	$5.60
Copa Airlinesvia PTYlast seen 9 Oct, not re-checked sinceLifeMiles	LifeMiles	27Kplus $122.30	$122.30
American Airlinesvia JFKAtmos Rewards	Atmos Rewards	Fewest points45K Atmos pointsplus $25.60	Lowest fees$25.60

Where the space is over the next 60 days

October

Thu22 Fri2345K Sat2445K Sun25 Mon26 Tue27 Wed28 Thu2945K Fri3027K Sat3145K

November

December

Tue1 Wed2 Thu3 Fri4 Sat5 Sun6 Mon7 Tue8 Wed9 Thu10 Fri11 Sat12 Sun13 Mon14 Tue15 Wed16 Thu17 Fri18 Sat19 Sun20

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

LAX to MIA in business class: the facts

Over the next 60 days we hold business class seats from Los Angeles to Miami on 8 of the 8 departure days we have checked so far (52 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 October 21, 2026.

LifeMiles
Days with space
3 of 8 checked
Lowest
27,000 miles
Typical day
27,000 miles
Cash on top
$6 to $122
Atmos Rewards
Days with space
6 of 8 checked
Lowest
45,000 Atmos points
Typical day
45,000 Atmos points
Cash on top
$26

LAX to MIA business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
LifeMiles	3 of 8 checked	27,000 miles	27,000 miles	$6 to $122
Atmos Rewards	6 of 8 checked	45,000 Atmos points	45,000 Atmos points	$26

Nonstop or with a connection

No nonstop seats in the window. With a connection on American Airlines, Copa Airlines and United Airlines.

How to book it

LifeMiles books on lifemiles.com: sign in there, search LAX to MIA in business class on a date with space, and pay in miles with the cash on top (from $6).
Atmos Rewards books on alaskaair.com: sign in there, search LAX to MIA 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.

More routes

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Every route we watch from Los Angeles (LAX)

Get told the moment a LAX → MIA 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.