Deal Brief
BOS to LIS is currently available as a round-trip redemption for 80,000 points plus $575.43 in taxes. This option prices in Premium Economy through Flying Blue, with 7 seats available.
Route: Best Round-Trip Deal: Boston to Lisbon
Route code: BOS -> LIS + LIS -> BOS
Program: Flying Blue
Trip style: Any week (Wednesday-Wednesday)
Travel window: Multiple
Available dates:
June 2026 (1) cash price unavailable
- JUN-16 to JUN-23
July 2026 (2) cash price unavailable
- JUL-21 to JUL-28
- JUL-28 to AUG-4
November 2026 (1) cash price unavailable
- NOV-4 to NOV-11
December 2026 (1) cash price unavailable
- DEC-30 to JAN-6
January 2027 (11) cash price unavailable
- JAN-5 to JAN-12
- JAN-11 to JAN-18
- JAN-12 to JAN-19
- JAN-13 to JAN-20
- JAN-18 to JAN-25
- JAN-19 to JAN-26
- JAN-20 to JAN-27
- JAN-21 to JAN-28
- JAN-25 to FEB-1
- JAN-27 to FEB-3
- JAN-28 to FEB-4
February 2027 (3) cash price unavailable
- FEB-1 to FEB-8
- FEB-2 to FEB-9
- FEB-3 to FEB-10
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. Flying Blue baseline: 1.2¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 56/100
Absolute Cost
20 / 50
Seat Availability
10 / 10
Cabin Tier
4 / 10
Freshness
1 / 1
Destination Tier
0 / 8
Tax Efficiency 37% cash
7 / 18
Airline Product
2 / 7