Deal Brief
OPO to BOS is currently available as a one-way redemption for 40,000 points plus $58.43 in taxes. This option prices in Economy through United MileagePlus, with strong seat availability.
Route: Porto to Boston in Economy from 40,000 Points
Route code: OPO -> BOS
Program: United MileagePlus
Travel window: Multiple
Available dates:
May 2026 (7) cash price unavailable
- MAY-16
- MAY-23
- MAY-24
- MAY-26
- MAY-27
- MAY-28
- MAY-29
June 2026 (14) cash price unavailable
- JUN-1
- JUN-2
- JUN-3
- JUN-4
- JUN-5
- JUN-6
- JUN-8
- JUN-9
- JUN-10
- JUN-11
- JUN-17
- JUN-19
- JUN-23
- JUN-29
July 2026 (1) cash price unavailable
- JUL-9
August 2026 (4) cash price unavailable
- AUG-27
- AUG-28
- AUG-29
- AUG-31
September 2026 (11) cash price unavailable
- SEP-1
- SEP-3
- SEP-4
- SEP-5
- SEP-6
- SEP-8
- SEP-11
- SEP-15
- SEP-16
- SEP-18
- SEP-22
October 2026 (1) cash price unavailable
- OCT-30
November 2026 (14) cash price unavailable
- NOV-2
- NOV-4
- NOV-6
- NOV-7
- NOV-9
- NOV-12
- NOV-13
- NOV-14
- NOV-16
- NOV-18
- NOV-20
- NOV-21
- NOV-23
- NOV-26
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 · 48/100
Absolute Cost
12 / 50
Seat Availability
10 / 10
Cabin Tier
0 / 10
Freshness
0 / 1
Destination Tier
0 / 8
Tax Efficiency 10% cash
16 / 18
Airline Product
0 / 7