Deal Brief
LIS to IAD is currently available as a one-way redemption for 88,000 points plus $64.13 in taxes. This option prices in Business through United MileagePlus, with strong seat availability.
Route: Lisbon to Washington, DC in Business from 88,000 Points
Route code: LIS -> IAD
Program: United MileagePlus
Airline: TAP Air Portugal
Travel window: Multiple
Available dates:
December 2026 (7) cash price unavailable
- DEC-12
- DEC-16
- DEC-22
- DEC-23
- DEC-24
- DEC-25
- DEC-29
January 2027 (14) cash price unavailable
- JAN-8
- JAN-13
- JAN-14
- JAN-15
- JAN-16
- JAN-19
- JAN-20
- JAN-21
- JAN-22
- JAN-23
- JAN-26
- JAN-27
- JAN-28
- JAN-30
February 2027 (6) cash price unavailable
- FEB-3
- FEB-4
- FEB-6
- FEB-9
- FEB-10
- FEB-11
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. United MileagePlus baseline: 1.4¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 75/100
Absolute Cost
35 / 50
Seat Availability
10 / 10
Cabin Tier
8 / 10
Freshness
1 / 1
Destination Tier
0 / 8
Tax Efficiency 5% cash
18 / 18
Airline Product
3 / 7