Business-class award flights from San Antonio (SAT) to Porto (OPO)
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In the last 30 days AwardTool saw business-class award space on 3 programs for SAT→OPO. Lowest: 88,000 miles + $28.00 with United MileagePlus on a mixed-cabin itinerary (part of the trip in a lower cabin), which showed business-class award space on 6 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 (mixed cabin)
- 88,000 miles + $28.00
- United MileagePlus · part of the trip in a lower cabin
- Programs with space
- 3 of 3
- programs seen on this route
- Most dates seen
- 6 of 6
- 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 SAT→OPO, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest, mixed cabin | 88,000 pts + $28.00Mixed cabin | 2 stops | Lufthansa (LH), SWISS (LX), Brussels Airlines (SN), TAP Portugal (TP) +1 more | 3 | 6 | See dates | |
| Air France/KLM Flying Blue | 183,000 pts + $359.00 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 3 | 1 | See dates | |
| Air Canada Aeroplan | 301,576 pts + $84.61Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA) | 4 | 2 | See dates |
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) | |
|---|---|---|---|---|---|---|
| United MileagePlus | 88,000 pts + $28.00Mixed cabin | 3 | 2 stops | Check this date | ||
| Air France/KLM Flying Blue | 183,000 pts + $359.00 | 3 | 2 stops | Check this date | ||
| United MileagePlus | 200,000 pts + $5.60 | 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 |
|---|---|---|---|
| United MileagePlus | 6 of 6 | 100% | |
| Air France/KLM Flying Blue | 1 of 5 | 20% | |
| Air Canada Aeroplan | 2 of 6 | 33% |
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 | ||
|---|---|---|
| United MileagePlusmiles | 88,000Mixed cabin | 200,000 |
| Air France/KLM Flying Bluemiles | 183,000 | — |
| Air Canada Aeroplanpoints | — | 301,576Mixed cabin |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Air Canada (AC): Air Canada Aeroplan
- Air France (AF): Air France/KLM Flying Blue
- Delta Air Lines (DL): Air France/KLM Flying Blue
- KLM (KL): Air France/KLM Flying Blue
- Lufthansa (LH): United MileagePlus
- SWISS (LX): United MileagePlus
- Brussels Airlines (SN): United MileagePlus
- TAP Portugal (TP): United MileagePlus
- United Airlines (UA): United MileagePlus and Air Canada Aeroplan
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 San Antonio (SAT) and to Porto (OPO). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| San Antonio (SAT) to Mexico City (MEX)Also from SAT | 20,000 miles | American Airlines AAdvantage | 135 |
| San Antonio (SAT) to Los Angeles (LAX)Also from SAT | 29,000 points | Qantas Frequent Flyer | 252 |
| San Antonio (SAT) to Zurich (ZRH)Also from SAT | 57,500 miles | American Airlines AAdvantage | 61 |
| San Antonio (SAT) to Phoenix (PHX)Also from SAT | 25,000 milesNonstop | Etihad Guest | 220 |
| London Heathrow (LHR) to Porto (OPO)Also to OPO | 15,000 points | Alaska Atmos Rewards | 63 |
| Newark (EWR) to Porto (OPO)Also to OPO | 57,500 miles | American Airlines AAdvantage | 207 |
| São Paulo Guarulhos (GRU) to Porto (OPO)Also to OPO | 85,000 miles | Air France/KLM Flying Blue | 114 |
| Lisbon (LIS) to Porto (OPO)Also to OPO | 12,500 pointsNonstop | Air Canada Aeroplan | 92 |
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 |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about business-class award flights from San Antonio (SAT) to Porto (OPO)
What's the lowest business-class award from San Antonio (SAT) to Porto (OPO)?
88,000 miles + $28.00 with United MileagePlus on a mixed-cabin itinerary (part of the trip in a lower cabin). Seen Oct 16, 2026, 00:45 UTC for a Nov 10, 2026 departure. United MileagePlus showed business-class award space on 6 departure dates at any price (newest observation Oct 19, 2026, 23:32 UTC). Search live before transferring points.
Which programs had business-class award space from San Antonio (SAT) to Porto (OPO)?
United MileagePlus (6 dates), Air France/KLM Flying Blue (1 date) and Air Canada Aeroplan (2 dates), in the last 30 days.
Is there nonstop business-class award space from San Antonio (SAT) to Porto (OPO)?
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.