# Boston (BOS) to Barcelona (BCN) business class award flights

In business class from Boston (BOS) to Barcelona (BCN), no seat was read in the last 3 days; at the last read the best value was 115,000 miles plus $6 on Delta Air Lines through Delta SkyMiles (checked 29 Oct 2026).

Source: https://miles.zone/routes/bos-bcn
Data updated: 2026-10-29T21:54:11.794Z
Cash amounts are in US dollars.

Best value: 115,000 miles plus $6 on Delta Air Lines through Delta SkyMiles, departing 2026-11-27.

## 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) | 115,000 miles | $6 | via JFK | 2026-11-27 | 29 Oct 2026, 21:54 UTC |

## Route facts

Over the next 60 days we hold business class seats from Boston to Barcelona on 59 of the 59 departure days we have checked so far (1 day is not checked yet), through 1 program. 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 |
| --- | --- | --- | --- | --- |
| [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 59 of 59 checked | 115,000 miles | 499,900 miles | $6 to $35 |

No nonstop seats in the window.
With a connection on Delta Air Lines.

## How to book it

1. [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) books on delta.com: sign in there, search BOS to BCN 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)
- [Bangkok (BKK)](https://miles.zone/routes/bos-bkk)

## More routes to Barcelona

- [London (LGW)](https://miles.zone/routes/lgw-bcn)
- [London (LHR)](https://miles.zone/routes/lhr-bcn)
- [Doha (DOH)](https://miles.zone/routes/doh-bcn)
- [New York (JFK)](https://miles.zone/routes/jfk-bcn)
- [Miami (MIA)](https://miles.zone/routes/mia-bcn)
- [Seoul (ICN)](https://miles.zone/routes/icn-bcn)
- [Dallas (DFW)](https://miles.zone/routes/dfw-bcn)
- [Los Angeles (LAX)](https://miles.zone/routes/lax-bcn)
- [Chicago (ORD)](https://miles.zone/routes/ord-bcn)
- [Seattle (SEA)](https://miles.zone/routes/sea-bcn)
- [San Francisco (SFO)](https://miles.zone/routes/sfo-bcn)
- [Atlanta (ATL)](https://miles.zone/routes/atl-bcn)