# Boston (BOS) to Belfast (BHD) business class award flights

Source: https://miles.zone/routes/bos-bhd
Data updated: 2026-10-12T01:07:55.953Z
Cash amounts are in US dollars.

Fewest points: 45,000 Atmos points plus $1,015 on British Airways 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 |
| --- | --- | --- | --- | --- | --- | --- |
| KLM | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Light fare) | 180,500 miles | $366 | via AMS | 2026-11-11 | 12 Oct 2026, 01:07 UTC |
| Delta Air Lines | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 95,500 miles | $371 | via DCA → IAD (change airports), AMS | 2026-12-07 | 9 Oct 2026, 01:21 UTC |
| Air France | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Light fare) | 242,500 miles | $384 | via CDG, AMS | 2026-11-16 | 12 Oct 2026, 01:07 UTC |
| British Airways | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 45,000 Atmos points | $1,015 | via LHR | 2026-10-24 | 10 Oct 2026, 13:01 UTC |

## Route facts

Over the next 60 days we hold business class seats from Boston to Belfast on 51 of the 51 departure days we have checked so far (9 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 |
| --- | --- | --- | --- | --- |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 9 of 51 checked | 45,000 Atmos points | 45,000 Atmos points | $1,015 to $1,037 |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 50 of 51 checked | 95,500 miles | 309,000 miles | $366 to $385 |

No nonstop seats in the window.
With a connection on Air France, British Airways, Delta Air Lines and KLM.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search BOS to BHD in business class on a date with space, and pay in Atmos points with the cash on top (from $1,015).
2. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search BOS to BHD in business class on a date with space, and pay in miles with the cash on top (from $366).

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

## More routes from Boston

- [Amsterdam (AMS)](https://miles.zone/routes/bos-ams)
- [Paris (CDG)](https://miles.zone/routes/bos-cdg)
- [Dublin (DUB)](https://miles.zone/routes/bos-dub)
- [Edinburgh (EDI)](https://miles.zone/routes/bos-edi)
- [Frankfurt (FRA)](https://miles.zone/routes/bos-fra)
- [London (LHR)](https://miles.zone/routes/bos-lhr)
- [Manchester (MAN)](https://miles.zone/routes/bos-man)
- [Rome (FCO)](https://miles.zone/routes/bos-fco)
- [Madrid (MAD)](https://miles.zone/routes/bos-mad)
- [Doha (DOH)](https://miles.zone/routes/bos-doh)
- [Tokyo (NRT)](https://miles.zone/routes/bos-nrt)
- [Tokyo (HND)](https://miles.zone/routes/bos-hnd)

## More routes to Belfast

- [London (LCY)](https://miles.zone/routes/lcy-bhd)
- [London (LHR)](https://miles.zone/routes/lhr-bhd)
- [Amsterdam (AMS)](https://miles.zone/routes/ams-bhd)
- [Paris (CDG)](https://miles.zone/routes/cdg-bhd)
- [Casablanca (CMN)](https://miles.zone/routes/cmn-bhd)
- [Oran (ORN)](https://miles.zone/routes/orn-bhd)
- [Tunis (TUN)](https://miles.zone/routes/tun-bhd)
- [Manama (BAH)](https://miles.zone/routes/bah-bhd)
- [New York (EWR)](https://miles.zone/routes/ewr-bhd)
- [Washington (IAD)](https://miles.zone/routes/iad-bhd)
- [New York (JFK)](https://miles.zone/routes/jfk-bhd)
- [Mexico City (MEX)](https://miles.zone/routes/mex-bhd)