Business-class award flights from Boston (BOS) to Porto (OPO)
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In the last 30 days AwardTool saw business-class award space on 10 programs for BOS→OPO. Lowest: 57,500 miles + $35.30 with American Airlines AAdvantage, which showed business-class award space on 53 dates. Nonstop business-class space was seen via TAP Air Portugal Miles&Go.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 57,500 miles + $35.30
- American Airlines AAdvantage
- Programs with space
- 10 of 15
- programs seen on this route
- Most dates seen
- 87 of 89
- dates checked · United MileagePlus
- Nonstop
- Seen
- from 199,000 miles + taxes vary
Compare programs for business class
The lowest one-way business-class award each program showed on BOS→OPO, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 57,500 pts + $35.30 | 2 stops | American Airlines (AA), British Airways (BA) | — | 53 | See dates | |
| Air Canada Aeroplan | 75,000 pts + $98.31 | 1 stop | Air Canada (AC), Lufthansa (LH), Brussels Airlines (SN), United Airlines (UA) | 2 | 34 | See dates | |
| Lufthansa Miles & More | 80,462 pts + $1,527.20 | 1 stop | Lufthansa (LH), SWISS (LX), Austrian (OS) | 9+ | 32 | See dates | |
| United MileagePlus | 88,000 pts + $25.60Mixed cabin | 2 stops | Air Canada (AC), JetBlue (B6), Aer Lingus (EI), Eurowings (EW) +5 more | 2 | 87 | See dates | |
| Turkish Miles & Smiles | 90,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 2 | 60 | See dates | |
| Qantas Frequent Flyer | 90,000 pts + $1,484.00 | 1 stop | British Airways (BA), KLM (KL) | 2 | 3 | See dates | |
| Etihad Guest | 99,999 pts + $335.00 | 1 stop | Air France (AF) | 9+ | 1 | See dates | |
| Air France/KLM Flying Blue | 100,625 pts + $354.00 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), Air Europa (UX) | 6 | 84 | See dates | |
| Delta SkyMiles | 137,500 pts + $55.60 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 3 | 15 | See dates | |
| TAP Air Portugal Miles&Go | 199,000 pts + $34.88 | Nonstop | TAP Portugal (TP) | 8 | 47 | See dates |
Not seen in business class: Avianca LifeMiles, JetBlue TrueBlue, GOL Smiles, Virgin Australia Velocity 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) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 57,500 pts + $767.70 | — | 2 stops | Check this date | ||
| United MileagePlus | 88,000 pts + $49.40Mixed cabin | 5 | 1 stop | Check this date | ||
| Lufthansa Miles & More | 98,748 pts + $1,526.70 | 9+ | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 112,500 pts + $370.90 | 5 | 1 stop | Check this date | ||
| Delta SkyMiles | 137,500 pts + $55.60 | 3 | 2 stops | Check this date | ||
| Turkish Miles & Smiles | 175,000 pts + taxes not reported | 2 | 1 stop | Check this date | ||
| TAP Air Portugal Miles&Go | 199,000 pts + $35.01 | 9+ | Nonstop | Check this date | ||
| Air Canada Aeroplan | 241,209 pts + $151.21 | 2 | 2 stops | 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 |
|---|---|---|---|
| American Airlines AAdvantage | 53 of 103 | 51% | |
| Air Canada Aeroplan | 34 of 92 | 36% | |
| Lufthansa Miles & More | 32 of 45 | 71% | |
| United MileagePlus | 87 of 89 | 97% | |
| Turkish Miles & Smiles | 60 of 83 | 72% | |
| Qantas Frequent Flyer | 3 of 81 | 3% | |
| Etihad Guest | 1 of 81 | 1% | |
| Air France/KLM Flying Blue | 84 of 85 | 98% | |
| Delta SkyMiles | 15 of 82 | 18% | |
| TAP Air Portugal Miles&Go | 47 of 48 | 97% |
Nonstop business-class award space
- TAP Air Portugal Miles&Go: nonstop from 199,000 miles; nonstop space on 20 dates.
Best months for business class from Boston (BOS) to Porto (OPO)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 88,000 pts + taxes varyMixed cabin | United MileagePlus | 9 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 4 | |
| 90,000 pts + taxes vary | Qantas Frequent Flyer | 1 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 2 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 11 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 18 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 8 | |
| 200,000 pts + taxes vary | United MileagePlus | 1 | |
| 90,000 pts + taxes vary | Turkish Miles & Smiles | 4 | |
| 90,000 pts + taxes vary | Turkish Miles & Smiles | 4 |
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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| American Airlines AAdvantagemiles | — | 57,500 | — | 57,500 | 57,500 | 57,500 | 57,500 | 57,500 | 57,500 | 450,000 | 348,500 | 313,500 |
| Air Canada Aeroplanpoints | 411,470 | 241,209 | — | 217,698 | 75,000 | — | — | 282,904 | 283,275 | — | 256,002 | 262,580 |
| Lufthansa Miles & Moremiles | 99,481 | 98,748 | — | 80,462 | 98,748 | — | 98,748 | 98,748 | 99,481 | — | 102,310 | 98,748 |
| United MileagePlusmiles | 88,000Mixed cabin | 88,000Mixed cabin | 93,000 | 194,400 | 88,000Mixed cabin | — | 200,000 | 200,000 | 200,000 | 200,000 | 200,000 | 200,000 |
| Turkish Miles & Smilesmiles | 175,000 | 175,000 | 175,000 | 175,000 | 90,000 | — | 90,000 | 90,000 | — | — | 90,000 | 90,000 |
| Qantas Frequent Flyerpoints | — | — | 90,000 | 90,000 | — | — | — | 119,400 | — | — | — | — |
| Etihad Guestmiles | — | — | — | — | 99,999 | — | — | — | — | — | — | — |
| Air France/KLM Flying Bluemiles | 115,000 | 112,500 | 100,625 | 117,500 | 115,000 | 241,000 | 120,000 | 121,000 | 120,000 | — | 118,500 | 121,000 |
| Delta SkyMilesmiles | 499,900 | 137,500 | 397,000 | — | 327,000 | — | — | 424,500 | 424,500 | — | — | — |
| TAP Air Portugal Miles&Gomiles | 199,000 | 199,000 | 280,000 | 199,000 | 199,000 | — | 199,000 | 199,000 | 432,500 | — | 199,000 | 199,000 |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): American Airlines AAdvantage
- Air Canada (AC): Air Canada Aeroplan and United MileagePlus
- Air France (AF): Etihad Guest, Air France/KLM Flying Blue and Delta SkyMiles
- JetBlue (B6): United MileagePlus
- British Airways (BA): American Airlines AAdvantage and Qantas Frequent Flyer
- Delta Air Lines (DL): Air France/KLM Flying Blue and Delta SkyMiles
- Aer Lingus (EI): United MileagePlus
- Eurowings (EW): United MileagePlus
- KLM (KL): Qantas Frequent Flyer, Air France/KLM Flying Blue and Delta SkyMiles
- Lufthansa (LH): Air Canada Aeroplan, Lufthansa Miles & More and United MileagePlus
- SWISS (LX): Lufthansa Miles & More and United MileagePlus
- Austrian (OS): Lufthansa Miles & More
- Brussels Airlines (SN): Air Canada Aeroplan and United MileagePlus
- Turkish Airlines (TK): Turkish Miles & Smiles
- TAP Portugal (TP): United MileagePlus and TAP Air Portugal Miles&Go
- United Airlines (UA): Air Canada Aeroplan and United MileagePlus
- Air Europa (UX): Air France/KLM Flying Blue
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 Boston (BOS) 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 |
|---|---|---|---|
| Porto (OPO) to Boston (BOS)Return direction | 42,411 miles | Lufthansa Miles & More | 30 |
| Boston (BOS) to London Heathrow (LHR)Also from BOS | 29,000 pointsNonstop | Virgin Atlantic Flying Club | 305 |
| Boston (BOS) to Amsterdam (AMS)Also from BOS | 60,000 points | Air Canada Aeroplan | 328 |
| Boston (BOS) to Madrid (MAD)Also from BOS | 45,000 pointsNonstop | Alaska Atmos Rewards | 271 |
| Boston (BOS) to Barcelona (BCN)Also from BOS | 45,000 points | Alaska Atmos Rewards | 285 |
| 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 | 118 |
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 | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 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 Lufthansa Miles & More.
Questions about business-class award flights from Boston (BOS) to Porto (OPO)
What's the lowest business-class award from Boston (BOS) to Porto (OPO)?
57,500 miles + $35.30 with American Airlines AAdvantage. Seen Oct 14, 2026, 00:47 UTC for a Nov 6, 2026 departure. American Airlines AAdvantage showed business-class award space on 53 departure dates at any price (newest observation Oct 18, 2026, 16:34 UTC). Search live before transferring points.
Which programs had business-class award space from Boston (BOS) to Porto (OPO)?
American Airlines AAdvantage (53 dates), Air Canada Aeroplan (34 dates), Lufthansa Miles & More (32 dates), United MileagePlus (87 dates), Turkish Miles & Smiles (60 dates), Qantas Frequent Flyer (3 dates), Etihad Guest (1 date), Air France/KLM Flying Blue (84 dates), Delta SkyMiles (15 dates) and TAP Air Portugal Miles&Go (47 dates), in the last 30 days.
Is there nonstop business-class award space from Boston (BOS) to Porto (OPO)?
Yes. AwardTool observed nonstop business-class award space via TAP Air Portugal Miles&Go. The lowest nonstop award was 199,000 miles with TAP Air Portugal Miles&Go, which showed nonstop business-class space on 20 dates.
Which months had the lowest business-class award prices from Boston (BOS) to Porto (OPO)?
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: 57,500 miles with AAdvantage (18 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.