# Boston (BOS) to Lisbon (LIS) business class award flights

Source: https://miles.zone/routes/bos-lis
Data updated: 2026-10-19T16:59:45.237Z
Cash amounts are in US dollars.

Fewest points: 125,000 miles plus $6 on Delta Air Lines through Delta SkyMiles, departing 2026-11-03.

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

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| Delta Air Lines | [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 125,000 miles | $6 | Nonstop | 2026-11-03 | 19 Oct 2026, 16:59 UTC |
| American Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 45,000 Atmos points | $26 | via PHL | 2026-10-26 | 13 Oct 2026, 14:50 UTC |
| Air Canada | [LifeMiles](https://miles.zone/programs/lifemiles) | 62,100 miles | $27 | via YUL | 2026-11-11 | 12 Oct 2026, 22:11 UTC |
| Aer Lingus | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 55,000 Atmos points | $29 | via DUB | 2026-11-09 | 12 Oct 2026, 12:01 UTC |
| United Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 62,100 miles | $58 | via IAD | 2026-10-22 | 12 Oct 2026, 16:51 UTC |
| British Airways | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 55,000 Atmos points | $1,023 | via LHR | 2026-11-04 | 12 Oct 2026, 11:59 UTC |

## Route facts

Over the next 60 days we hold business class seats from Boston to Lisbon 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) | 36 of 60 | 45,000 Atmos points | 55,000 Atmos points | $26 to $1,023 |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 20 of 60 | 62,100 miles | 62,100 miles | $27 to $58 |
| [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 60 of 60 | 125,000 miles | 499,900 miles | $6 |

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

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search BOS to LIS 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 BOS to LIS in business class on a date with space, and pay in miles with the cash on top (from $27).
3. [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) books on delta.com: sign in there, search BOS to LIS 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 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 Lisbon

- [Amsterdam (AMS)](https://miles.zone/routes/ams-lis)
- [Casablanca (CMN)](https://miles.zone/routes/cmn-lis)
- [Dublin (DUB)](https://miles.zone/routes/dub-lis)
- [Edinburgh (EDI)](https://miles.zone/routes/edi-lis)
- [London (LGW)](https://miles.zone/routes/lgw-lis)
- [London (LHR)](https://miles.zone/routes/lhr-lis)
- [Manchester (MAN)](https://miles.zone/routes/man-lis)
- [Doha (DOH)](https://miles.zone/routes/doh-lis)
- [Helsinki (HEL)](https://miles.zone/routes/hel-lis)
- [Reykjavik (KEF)](https://miles.zone/routes/kef-lis)
- [Philadelphia (PHL)](https://miles.zone/routes/phl-lis)
- [Pittsburgh (PIT)](https://miles.zone/routes/pit-lis)