Frankfurt skyline

Boston (BOS) to Frankfurt (FRA) business class award flights

Dates
Travellers and cabin

Who’s flying?

Adults12 and over
1
Cabin
Programmes
Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length

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Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length
Lowest seen in the last 13 days45,000 Atmos pointsPlus fees$1,023.20ProgramAtmos RewardsAtmos RewardsAirlineBritish AirwaysBritish AirwaysDepartingSat, Oct 24
Last checked 12d agoChecked

Which program and airline costs you least

Boston to Frankfurt in business class starts at 45K Atmos points plus $1,023.20 — British Airways through Atmos Rewards. United Airlines through United MileagePlus charges the least cash — $5.60 — but wants 88K miles.

Every way to book BOS to FRA with miles or points
Airline
British AirwaysBritish Airwaysvia LHRlast seen 10 Oct, not re-checked sinceAtmos Rewards45K Atmos pointsplus $1,023.20
American AirlinesAmerican Airlinesvia JFK, LHRlast seen 18 Oct, not re-checked sinceAtmos Rewards55K Atmos pointsplus $44.80
United AirlinesUnited Airlinesvia ATLlast seen 12 Oct, not re-checked sinceUnited MileagePlus88Kplus $5.60
Austrian AirlinesAustrian Airlinesvia VIElast seen 12 Oct, not re-checked sinceUnited MileagePlus88Kplus $32.00
Aer LingusAer Lingusvia DUBlast seen 10 Oct, not re-checked sinceUnited MileagePlus93Kplus $9.00
JetBlueJetBluevia CDGlast seen 12 Oct, not re-checked sinceUnited MileagePlus120Kplus $23.70
Aer LingusAer Lingusvia DUBlast seen 10 Oct, not re-checked sinceAtmos Rewards175K Atmos pointsplus $29.00

BOS to FRA in business class: the facts

Over the next 60 days we hold business class seats from Boston to Frankfurt on 60 of the 60 departure days, 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 .

  • Atmos Rewards
    Days with space
    15 of 60
    Lowest
    45,000 Atmos points
    Typical day
    55,000 Atmos points
    Cash on top
    $26 to $1,543
  • United MileagePlus
    Days with space
    60 of 60
    Lowest
    88,000 miles
    Typical day
    200,000 miles
    Cash on top
    $6 to $35

Nonstop or with a connection

No nonstop seats in the window. With a connection on Aer Lingus, American Airlines, Austrian Airlines, British Airways, JetBlue and United Airlines.

How to book it

  1. Atmos Rewards books on alaskaair.com: sign in there, search BOS to FRA in business class on a date with space, and pay in Atmos points with the cash on top (from $26).
  2. United MileagePlus books on united.com: sign in there, search BOS to FRA in business class on a date with space, and pay in miles with the cash on top (from $6).

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

Get told the moment a BOS → FRA 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.