Deal Brief
LIS to BOS is currently available as a one-way redemption for 20,500 points plus $302.83 in taxes. This option prices in Economy through Flying Blue, with strong seat availability.
Route: Lisbon to Boston in Economy from 20,500 Points
Route code: LIS -> BOS
Program: Flying Blue
Airline: Delta Air Lines
Travel window: Multiple
Available dates:
June 2026 (4) cash price unavailable
- JUN-16
- JUN-17
- JUN-18
- JUN-24
July 2026 (6) cash price unavailable
- JUL-2
- JUL-9
- JUL-14
- JUL-16
- JUL-20
- JUL-23
August 2026 (4) cash price unavailable
- AUG-6
- AUG-20
- AUG-27
- AUG-31
September 2026 (11) cash price unavailable
- SEP-1
- SEP-2
- SEP-3
- SEP-4
- SEP-5
- SEP-9
- SEP-10
- SEP-11
- SEP-16
- SEP-17
- SEP-24
November 2026 (25) cash price unavailable
- NOV-2
- NOV-3
- NOV-4
- NOV-5
- NOV-6
- NOV-7
- NOV-8
- NOV-9
- NOV-10
- NOV-11
- NOV-12
- NOV-13
- NOV-14
- NOV-15
- NOV-16
- NOV-17
- NOV-19
- NOV-20
- NOV-21
- NOV-22
- NOV-23
- NOV-24
- NOV-25
- NOV-26
- NOV-30
December 2026 (31) cash price unavailable
- DEC-1
- DEC-2
- DEC-3
- DEC-4
- DEC-5
- DEC-6
- DEC-7
- DEC-8
- DEC-9
- DEC-10
- DEC-11
- DEC-12
- DEC-13
- DEC-14
- DEC-15
- DEC-16
- DEC-17
- DEC-18
- DEC-19
- DEC-20
- DEC-21
- DEC-22
- DEC-23
- DEC-24
- DEC-25
- DEC-26
- DEC-27
- DEC-28
- DEC-29
- DEC-30
- DEC-31
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 · 34/100
Absolute Cost
12 / 50
Seat Availability
10 / 10
Cabin Tier
0 / 10
Freshness
1 / 1
Destination Tier
0 / 8
Tax Efficiency 55% cash
4 / 18
Airline Product
0 / 7