# Chicago (ORD) to Dublin (DUB) business class award flights

Source: https://miles.zone/routes/ord-dub
Data updated: 2026-10-14T09:53:45.913Z
Cash amounts are in US dollars.

Fewest points: 55,000 Atmos points plus $26 on Aer Lingus through Atmos Rewards, departing 2026-10-24.

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

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| United Airlines | [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 80,000 miles | $6 | via EWR | 2026-11-23 | 11 Oct 2026, 13:12 UTC |
| Aer Lingus | [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 93,000 miles | $6 | Nonstop | 2026-10-24 | 12 Oct 2026, 16:41 UTC |
| JetBlue | [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 125,000 miles | $6 | via BOS | 2026-11-14 | 11 Oct 2026, 13:08 UTC |
| United Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 72,000 miles | $9 | via YYZ | 2026-11-22 | 12 Oct 2026, 20:30 UTC |
| Air Canada | [LifeMiles](https://miles.zone/programs/lifemiles) | 72,000 miles | $9 | via YYZ | 2026-11-28 | 12 Oct 2026, 20:30 UTC |
| Air Canada | [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 93,000 miles | $14 | via YYZ | 2026-10-27 | 12 Oct 2026, 16:42 UTC |
| Aer Lingus | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 55,000 Atmos points | $26 | Nonstop | 2026-10-24 | 14 Oct 2026, 09:53 UTC |
| American Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 55,000 Atmos points | $26 | via PHL | 2026-10-24 | 14 Oct 2026, 09:53 UTC |
| Finnair | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 320,000 Atmos points | $34 | via HEL | 2026-10-26 | 14 Oct 2026, 09:53 UTC |
| British Airways | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 55,000 Atmos points | $1,017 | via LHR | 2026-12-14 | 14 Oct 2026, 06:21 UTC |

## Route facts

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

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 48 of 60 | 55,000 Atmos points | 250,000 Atmos points | $26 to $1,017 |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 6 of 60 | 72,000 miles | 72,000 miles | $9 to $58 |
| [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 60 of 60 | 80,000 miles | 200,000 miles | $6 |

Nonstop seats on Aer Lingus and United Airlines.
With a connection on Air Canada, American Airlines, British Airways, Finnair and JetBlue.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search ORD to DUB in business class on a date with space, and pay in Atmos points with the cash on top (from $26).
2. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search ORD to DUB in business class on a date with space, and pay in miles with the cash on top (from $9).
3. [United MileagePlus](https://miles.zone/programs/united-mileageplus) books on united.com: sign in there, search ORD to DUB 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.

## More routes from Chicago

- [Paris (CDG)](https://miles.zone/routes/ord-cdg)
- [London (LHR)](https://miles.zone/routes/ord-lhr)
- [Edinburgh (EDI)](https://miles.zone/routes/ord-edi)
- [Rome (FCO)](https://miles.zone/routes/ord-fco)
- [Frankfurt (FRA)](https://miles.zone/routes/ord-fra)
- [Madrid (MAD)](https://miles.zone/routes/ord-mad)
- [Manchester (MAN)](https://miles.zone/routes/ord-man)
- [Munich (MUC)](https://miles.zone/routes/ord-muc)
- [London (LGW)](https://miles.zone/routes/ord-lgw)
- [Barcelona (BCN)](https://miles.zone/routes/ord-bcn)
- [Doha (DOH)](https://miles.zone/routes/ord-doh)
- [Amsterdam (AMS)](https://miles.zone/routes/ord-ams)

## More routes to Dublin

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