Deal Brief
SFO to LIS is currently available as a round-trip redemption for 77,700 points plus $100.93 in taxes. This option prices in Economy through united+aeroplan, with strong seat availability. This is 3% below the previously tracked price.
Route: Best Round-Trip Deal: San Francisco to Lisbon
Route code: SFO -> LIS + LIS -> SFO
Program: United MileagePlus / Air Canada Aeroplan (Mixed)
Trip style: 5 days
Travel window: Multiple
Available dates:
November 2026 (2) cash price unavailable
- NOV-12 to NOV-17
- NOV-26 to DEC-1
January 2027 (1) cash price unavailable
- JAN-21 to JAN-26
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. united+aeroplan baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Previous Price
80,000 pts
↓ 3%
Quality Score Breakdown · 63/100
Absolute Cost
20 / 50
Seat Availability
10 / 10
Cabin Tier
0 / 10
Freshness
1 / 1
Destination Tier
0 / 8
Tax Efficiency 9% cash
16 / 18
Airline Product
0 / 7
Additional Flight Information
Outbound · SFO → LIS
Booked via United MileagePlus
Return · LIS → SFO
Booked via Air Canada Aeroplan
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.