Deal Brief
BOS to MAD is currently available as a round-trip redemption for 120,100 points plus $77.80 in taxes. This option prices in Premium Economy through flyingblue+delta, with 8 seats available.
Route: Best Round-Trip Deal: Boston to Madrid
Route code: BOS -> MAD + MAD -> BOS
Program: Flying Blue / Delta SkyMiles (Mixed)
Airline: Delta Air Lines
Trip style: 9 days
Travel window: Multiple
Available dates:
July 2026 (2) cash price unavailable
- JUL-18 to JUL-27
- JUL-19 to JUL-28
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. flyingblue+delta baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 81/100
Absolute Cost
20 / 50
Seat Availability
10 / 10
Cabin Tier
4 / 10
Freshness
0 / 1
Destination Tier
8 / 8
Tax Efficiency 5% cash
18 / 18
Airline Product
1 / 7
Additional Flight Information
Outbound · BOS → MAD
Booked via Flying Blue
Airline: Delta Air Lines
Return · MAD → BOS
Booked via Delta SkyMiles
Airline: Delta Air Lines
Mixed booking: This round trip uses two different loyalty programs for the best combined price.
The booking program is where you redeem points. Different programs may price the same flight differently.