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Washington (DCA) to Dublin (DUB) business class award flights

Dates
Travellers and cabin

Who’s flying?

Adults12 and over
1
Cabin
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Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length

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Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length
Lowest seen in the last 2 days72,000 milesPlus fees$5.60ProgramLifeMilesLifeMilesAirlineUnited AirlinesUnited AirlinesDepartingSun, Oct 25
Last checked 1d agoChecked

Which program and airline costs you least

Washington to Dublin in business class starts at 72K miles plus $5.60 — United Airlines through LifeMiles.

Every way to book DCA to DUB with miles or points
Airline
United AirlinesUnited Airlinesvia EWRLifeMiles72Kplus $5.60
Air CanadaAir Canadavia YYZ, YUL, LGA → EWR (change airports)LifeMiles72Kplus $58.00
Delta Air LinesDelta Air Linesvia LGA → JFK (change airports), AMSAir France-KLM Flying Blue143.5Kplus $370.60

DCA to DUB in business class: the facts

Over the next 60 days we hold business class seats from Washington to Dublin on 26 of the 26 departure days we have checked so far (34 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 .

  • LifeMiles
    Days with space
    8 of 26 checked
    Lowest
    72,000 miles
    Typical day
    72,000 miles
    Cash on top
    $6 to $58
  • Air France-KLM Flying Blue
    Days with space
    19 of 26 checked
    Lowest
    143,500 miles
    Typical day
    336,000 miles
    Cash on top
    $360 to $371

Nonstop or with a connection

No nonstop seats in the window. With a connection on Air Canada, Delta Air Lines and United Airlines.

How to book it

  1. LifeMiles books on lifemiles.com: sign in there, search DCA to DUB in business class on a date with space, and pay in miles with the cash on top (from $6).
  2. Air France-KLM Flying Blue books on airfrance.fr: sign in there, search DCA to DUB in business class on a date with space, and pay in miles with the cash on top (from $360).

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

Get told the moment a DCA → DUB 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.