Business-class award flights from Porto (OPO) to San Francisco (SFO)
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In the last 30 days AwardTool saw business-class award space on 10 programs for OPO→SFO. Lowest: 52,500 miles + $447.59 with Air France/KLM Flying Blue, which showed business-class award space on 106 dates. No nonstop business-class award was seen in the last 30 days.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 52,500 miles + $447.59
- Air France/KLM Flying Blue
- Programs with space
- 10 of 13
- programs seen on this route
- Most dates seen
- 121 of 121
- dates checked · United MileagePlus
- Nonstop
- Not seen
- in the last 30 days
Compare programs for business class
The lowest one-way business-class award each program showed on OPO→SFO, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Lufthansa Miles & MoreLowest observed | 42,017 pts + $939.29 | 1 stop | Eurowings Discover (4Y), Lufthansa (LH), SWISS (LX), TAP Portugal (TP) +1 more | 6 | 25 | See dates | |
| Air France/KLM Flying Blue | 52,500 pts + $447.59 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), Air Europa (UX) | 5 | 106 | See dates | |
| American Airlines AAdvantage | 57,500 pts + $129.09 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA) | — | 71 | See dates | |
| United MileagePlus | 88,000 pts + $66.43Mixed cabin | 2 stops | Eurowings Discover (4Y), Air Canada (AC), ITA Airways (AZ), JetBlue (B6) +9 more | 4 | 121 | See dates | |
| Etihad Guest | 139,999 pts + $371.49 | 1 stop | Air France (AF) | 2 | 1 | See dates | |
| Turkish Miles & Smiles | 175,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 70 | See dates | |
| TAP Air Portugal Miles&Go | 199,000 pts + $116.83 | 1 stop | TAP Portugal (TP) | 9+ | 53 | See dates | |
| Air Canada Aeroplan | 217,696 pts + $129.30Mixed cabin | 2 stops | Air Canada (AC) | 5 | 19 | See dates | |
| Delta SkyMiles | 420,000 pts + $59.52 | 1 stop | Delta Air Lines (DL) | 9+ | 77 | See dates | |
| GOL Smiles | 522,000 pts + taxes not reportedMixed cabin | 1 stop | Air France (AF), KLM (KL) | 2 | 8 | See dates |
Not seen in business class: Avianca LifeMiles, Qantas Frequent Flyer and Virgin Atlantic Flying Club.
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed business-class award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Lufthansa Miles & More | 42,018 pts + $962.53 | 2 | 1 stop | Check this date | ||
| American Airlines AAdvantage | 57,500 pts + $1,013.29 | — | 2 stops | Check this date | ||
| Air France/KLM Flying Blue | 60,000 pts + $442.59 | 3 | 1 stop | Check this date | ||
| United MileagePlus | 88,000 pts + $74.53Mixed cabin | 7 | 2 stops | Check this date | ||
| Turkish Miles & Smiles | 175,000 pts + taxes not reported | 1 | 1 stop | Check this date | ||
| TAP Air Portugal Miles&Go | 432,500 pts + $156.63 | 8 | 1 stop | Check this date | ||
| Air Canada Aeroplan | 485,004 pts + $97.90 | 3 | 1 stop | Check this date | ||
| Delta SkyMiles | 495,000 pts + $58.79 | 9+ | 1 stop | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
How often business-class award space showed up
Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had business-class award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Lufthansa Miles & More | 25 of 86 | 29% | |
| Air France/KLM Flying Blue | 106 of 109 | 97% | |
| American Airlines AAdvantage | 71 of 125 | 56% | |
| United MileagePlus | 121 of 121 | 100% | |
| Etihad Guest | 1 of 111 | under 1% | |
| Turkish Miles & Smiles | 70 of 112 | 62% | |
| TAP Air Portugal Miles&Go | 53 of 75 | 70% | |
| Air Canada Aeroplan | 19 of 116 | 16% | |
| Delta SkyMiles | 77 of 111 | 69% | |
| GOL Smiles | 8 of 58 | 13% |
Best months for business class from Porto (OPO) to San Francisco (SFO)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 57,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 42,018 pts + taxes vary | Lufthansa Miles & More | 4 | |
| 42,017 pts + taxes vary | Lufthansa Miles & More | 3 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 2 | |
| 42,017 pts + taxes vary | Lufthansa Miles & More | 1 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 2 | |
| 42,017 pts + taxes vary | Lufthansa Miles & More | 1 | |
| 42,017 pts + taxes vary | Lufthansa Miles & More | 6 | |
| 42,017 pts + taxes vary | Lufthansa Miles & More | 6 | |
| 42,017 pts + taxes vary | Lufthansa Miles & More | 4 | |
| 257,700 pts + taxes vary | United MileagePlus | 2 |
Lowest business class award by month and program
Each program's lowest one-way business-class award by departure month, in its own points or miles; taxes vary. — means the program showed no business-class space that month.
| Program | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lufthansa Miles & Moremiles | — | 42,018 | 42,017 | — | 42,017 | — | 42,017 | 42,017 | 42,017 | 42,017 | — |
| Air France/KLM Flying Bluemiles | 161,000 | 74,500 | 60,000 | 192,500 | 52,500 | 183,500 | 161,000 | 75,000 | 75,000 | 160,500 | — |
| American Airlines AAdvantagemiles | 57,500 | 57,500 | — | 57,500 | 57,500 | 57,500 | 450,000 | 57,500 | 57,500 | 450,000 | 355,500 |
| United MileagePlusmiles | 295,000 | 88,000Mixed cabin | 88,000Mixed cabin | 88,000Mixed cabin | 88,000Mixed cabin | 200,000 | 200,000 | 88,000Mixed cabin | 200,000 | 200,000 | 257,700 |
| Etihad Guestmiles | — | — | — | — | — | — | — | 139,999 | — | — | — |
| Turkish Miles & Smilesmiles | 175,000 | 175,000 | 175,000 | — | 175,000 | 175,000 | 175,000 | 175,000 | 175,000 | 175,000 | — |
| TAP Air Portugal Miles&Gomiles | — | 432,500 | 432,500 | 199,000 | 432,500 | — | 199,000 | 199,000 | 199,000 | 432,500 | — |
| Air Canada Aeroplanpoints | 485,004 | — | — | — | — | — | — | — | 217,696Mixed cabin | 217,698 | — |
| Delta SkyMilesmiles | 495,000 | 495,000 | 495,000 | 495,000 | — | — | 420,000 | 465,000 | 495,000 | 495,000 | — |
| GOL Smilesmiles | — | — | — | — | 522,000Mixed cabin | — | 522,100 | 522,100 | — | 598,600 | — |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Eurowings Discover (4Y): Lufthansa Miles & More and United MileagePlus
- American Airlines (AA): American Airlines AAdvantage
- Air Canada (AC): United MileagePlus and Air Canada Aeroplan
- Air France (AF): Air France/KLM Flying Blue, Etihad Guest and GOL Smiles
- Alaska Airlines (AS): American Airlines AAdvantage
- ITA Airways (AZ): United MileagePlus
- JetBlue (B6): United MileagePlus
- British Airways (BA): American Airlines AAdvantage
- Delta Air Lines (DL): Air France/KLM Flying Blue and Delta SkyMiles
- Eurowings (EW): United MileagePlus
- KLM (KL): Air France/KLM Flying Blue and GOL Smiles
- Lufthansa (LH): Lufthansa Miles & More and United MileagePlus
- LOT Polish Airlines (LO): United MileagePlus
- SWISS (LX): Lufthansa Miles & More and United MileagePlus
- Austrian (OS): United MileagePlus
- Brussels Airlines (SN): United MileagePlus
- Turkish Airlines (TK): Turkish Miles & Smiles
- TAP Portugal (TP): Lufthansa Miles & More, United MileagePlus and TAP Air Portugal Miles&Go
- United Airlines (UA): Lufthansa Miles & More and United MileagePlus
- Air Europa (UX): Air France/KLM Flying Blue
- Lufthansa City Airlines (VL): United MileagePlus
Business class on nearby routes
The lowest business-class award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from Porto (OPO) and to San Francisco (SFO). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| San Francisco (SFO) to Porto (OPO)Return direction | 57,500 miles | American Airlines AAdvantage | 60 |
| Porto (OPO) to Amsterdam (AMS)Also from OPO | 20,000 milesNonstop | Air France/KLM Flying Blue | 308 |
| Porto (OPO) to São Paulo Guarulhos (GRU)Also from OPO | 85,000 miles | Air France/KLM Flying Blue | 96 |
| Porto (OPO) to Newark (EWR)Also from OPO | 34,536 miles | Lufthansa Miles & More | 45 |
| Porto (OPO) to Paris Charles de Gaulle (CDG)Also from OPO | 25,000 milesNonstop | Delta SkyMiles | 272 |
| London Heathrow (LHR) to San Francisco (SFO)Also to SFO | 41,000 pointsNonstop | Virgin Atlantic Flying Club | 327 |
| Barcelona (BCN) to San Francisco (SFO)Also to SFO | 57,500 miles | American Airlines AAdvantage | 308 |
| Madrid (MAD) to San Francisco (SFO)Also to SFO | 60,000 miles | Air France/KLM Flying Blue | 284 |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| TAP Air Portugal Miles&Go | — | 1:1 · Instant | 1:1 · Instant | — | — | — |
| Turkish Miles & Smiles | — | 1:1 · Instant | 1:1 · Instant | — | 1:1 · ~1 day | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles and Lufthansa Miles & More.
Questions about business-class award flights from Porto (OPO) to San Francisco (SFO)
What's the lowest business-class award from Porto (OPO) to San Francisco (SFO)?
52,500 miles + $447.59 with Air France/KLM Flying Blue. Air France/KLM Flying Blue showed business-class award space on 106 departure dates at any price (newest observation Oct 19, 2026, 21:08 UTC). Search live before transferring points.
Which programs had business-class award space from Porto (OPO) to San Francisco (SFO)?
Lufthansa Miles & More (25 dates), Air France/KLM Flying Blue (106 dates), American Airlines AAdvantage (71 dates), United MileagePlus (121 dates), Etihad Guest (1 date), Turkish Miles & Smiles (70 dates), TAP Air Portugal Miles&Go (53 dates), Air Canada Aeroplan (19 dates), Delta SkyMiles (77 dates) and GOL Smiles (8 dates), in the last 30 days.
Is there nonstop business-class award space from Porto (OPO) to San Francisco (SFO)?
AwardTool hasn't observed nonstop business-class award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest business-class award prices from Porto (OPO) to San Francisco (SFO)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest business-class award AwardTool observed was for May 2027 departures: 42,017 miles with Miles & More (6 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.