# Dublin (DUB) to Washington (DCA) business class reward flights

Source: https://miles.zone/routes/dub-dca
Data updated: 2026-10-21T11:21:14.473Z
Cash amounts are in US dollars.

Fewest points: 72,000 miles plus $58 on United Airlines through LifeMiles, departing 2026-10-28.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| United Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 72,000 miles | $58 | via ORD | 2026-10-28 | 20 Oct 2026, 15:34 UTC |
| Air Canada | [LifeMiles](https://miles.zone/programs/lifemiles) | 72,000 miles | $58 | via YYZ | 2026-11-19 | 21 Oct 2026, 11:20 UTC |
| Lufthansa | [LifeMiles](https://miles.zone/programs/lifemiles) | 72,000 miles | $58 | via FRA, YYZ | 2026-11-25 | 21 Oct 2026, 11:21 UTC |
| KLM | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 90,000 miles | $448 | via AMS, JFK | 2026-11-27 | 19 Oct 2026, 12:05 UTC |
| Air France | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 90,000 miles | $448 | via CDG, JFK | 2026-11-24 | 19 Oct 2026, 12:05 UTC |

## Route facts

Over the next 60 days we hold business class seats from Dublin to Washington on 42 of the 42 departure days we have checked so far (18 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.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 22 of 42 checked | 72,000 miles | 72,000 miles | $58 to $70 |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 32 of 42 checked | 90,000 miles | 216,500 miles | $448 |

No nonstop seats in the window.
With a connection on Air Canada, Air France, KLM, Lufthansa and United Airlines.

## How to book it

1. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search DUB to DCA in business class on a date with space, and pay in miles with the cash on top (from $58).
2. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search DUB to DCA in business class on a date with space, and pay in miles with the cash on top (from $448).

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

## More routes from Dublin

- [London (LHR)](https://miles.zone/routes/dub-lhr)
- [Boston (BOS)](https://miles.zone/routes/dub-bos)
- [Doha (DOH)](https://miles.zone/routes/dub-doh)
- [New York (EWR)](https://miles.zone/routes/dub-ewr)
- [Washington (IAD)](https://miles.zone/routes/dub-iad)
- [New York (JFK)](https://miles.zone/routes/dub-jfk)
- [Toronto (YYZ)](https://miles.zone/routes/dub-yyz)
- [Dallas (DFW)](https://miles.zone/routes/dub-dfw)
- [Miami (MIA)](https://miles.zone/routes/dub-mia)
- [Chicago (ORD)](https://miles.zone/routes/dub-ord)
- [Seattle (SEA)](https://miles.zone/routes/dub-sea)
- [Los Angeles (LAX)](https://miles.zone/routes/dub-lax)

## More routes to Washington

- [Atlanta (ATL)](https://miles.zone/routes/atl-dca)
- [Boston (BOS)](https://miles.zone/routes/bos-dca)
- [Charlotte (CLT)](https://miles.zone/routes/clt-dca)
- [New York (JFK)](https://miles.zone/routes/jfk-dca)
- [Philadelphia (PHL)](https://miles.zone/routes/phl-dca)
- [Raleigh (RDU)](https://miles.zone/routes/rdu-dca)
- [Dallas (DFW)](https://miles.zone/routes/dfw-dca)
- [Panama City (ECP)](https://miles.zone/routes/ecp-dca)
- [Toronto (YYZ)](https://miles.zone/routes/yyz-dca)
- [Anchorage (ANC)](https://miles.zone/routes/anc-dca)
- [Ontario (ONT)](https://miles.zone/routes/ont-dca)
- [Portland (PDX)](https://miles.zone/routes/pdx-dca)