Boston (BOS) to Lisbon (LIS) business class award flights
Delta SkyMilesAirlineDelta Air LinesDepartingTue, Nov 3Which program and airline costs you least
Boston to Lisbon in business class starts at 125K miles plus $5.60 — Delta Air Lines through Delta SkyMiles.
| Airline | |
|---|---|
 American Airlinesvia PHLlast seen 13 Oct, not re-checked sinceAtmos Rewards | 45K Atmos pointsplus $25.60 |
 Aer Lingusvia DUBlast seen 12 Oct, not re-checked sinceAtmos Rewards | 55K Atmos pointsplus $29.00 |
 British Airwaysvia LHRlast seen 12 Oct, not re-checked sinceAtmos Rewards | 55K Atmos pointsplus $1,023.20 |
 Air Canadavia YULlast seen 12 Oct, not re-checked sinceLifeMiles | 62.1Kplus $26.70 |
 United Airlinesvia IADlast seen 12 Oct, not re-checked sinceLifeMiles | 62.1Kplus $58.00 |
| Delta Air LinesNonstopDelta SkyMiles | 125Kplus $5.60 |
Where the space is over the next 60 days
Dashed days are prices last seen more than 3 days ago and not re-checked since.
BOS to LIS in business class: the 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. Data updated .
- Atmos Rewards
- Days with space
- 36 of 60
- Lowest
- 45,000 Atmos points
- Typical day
- 55,000 Atmos points
- Cash on top
- $26 to $1,023
- LifeMiles
- Days with space
- 20 of 60
- Lowest
- 62,100 miles
- Typical day
- 62,100 miles
- Cash on top
- $27 to $58
- Delta SkyMiles
- Days with space
- 60 of 60
- Lowest
- 125,000 miles
- Typical day
- 499,900 miles
- Cash on top
- $6
Nonstop or with a connection
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
- 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).
- 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).
- 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
Get told the moment a BOS → LIS seat opens.
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Email only. Searching this route stays free for departures in the next 60 days.