Business-class award flights from Detroit (DTW) to Porto (OPO)
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In the last 30 days AwardTool saw business-class award space on 5 programs for DTW→OPO. Lowest: 60,000 miles + $358.50 with Air France/KLM Flying Blue, which showed business-class award space on 23 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
- 60,000 miles + $358.50
- Air France/KLM Flying Blue
- Programs with space
- 5 of 6
- programs seen on this route
- Most dates seen
- 27 of 27
- 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 DTW→OPO, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air France/KLM Flying BlueLowest observed | 60,000 pts + $358.50 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 2 | 23 | See dates | |
| Air Canada Aeroplan | 75,000 pts + $120.21 | 1 stop | Air Canada (AC), Lufthansa (LH), United Airlines (UA) | 3 | 8 | See dates | |
| United MileagePlus | 88,000 pts + $50.00 | 1 stop | JetBlue (B6), Air Dolomiti (EN), Eurowings (EW), Lufthansa (LH) +5 more | 5 | 27 | See dates | |
| Turkish Miles & Smiles | 90,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 24 | See dates | |
| Delta SkyMiles | 375,500 pts + $24.10Mixed cabin | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL), SAS (SK) | 5 | 9 | See dates |
Not seen in business class: Avianca LifeMiles.
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) | |
|---|---|---|---|---|---|---|
| Air France/KLM Flying Blue | 60,000 pts + $358.50 | 2 | 1 stop | Check this date | ||
| Air Canada Aeroplan | 75,000 pts + $120.21 | 3 | 1 stop | Check this date | ||
| Air Canada Aeroplan | 75,000 pts + $135.01 | 2 | 1 stop | Check this date | ||
| United MileagePlus | 88,000 pts + $50.00 | 5 | 1 stop | Check this date | ||
| United MileagePlus | 88,000 pts + $50.00 | 1 | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 143,000 pts + $358.50 | 2 | 1 stop | Check this date | ||
| Turkish Miles & Smiles | 175,000 pts + taxes not reported | 1 | 1 stop | Check this date | ||
| Delta SkyMiles | 499,900 pts + $35.70 | 5 | 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 |
|---|---|---|---|
| Air France/KLM Flying Blue | 23 of 25 | 92% | |
| Air Canada Aeroplan | 8 of 27 | 29% | |
| United MileagePlus | 27 of 27 | 100% | |
| Turkish Miles & Smiles | 24 of 24 | 100% | |
| Delta SkyMiles | 9 of 24 | 37% |
Best months for business class from Detroit (DTW) to Porto (OPO)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 143,000 pts + taxes vary | Air France/KLM Flying Blue | 3 | |
| 60,000 pts + taxes vary | Air France/KLM Flying Blue | 4 | |
| 75,000 pts + taxes vary | Air Canada Aeroplan | 1 | |
| 281,000 pts + taxes vary | Air France/KLM Flying Blue | 1 | |
| 145,000 pts + taxes vary | Air France/KLM Flying Blue | 6 | |
| 90,000 pts + taxes vary | Turkish Miles & Smiles | 3 | |
| 175,000 pts + taxes vary | Turkish Miles & Smiles | 2 | |
| 200,000 pts + taxes vary | United MileagePlus | 1 |
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 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Air France/KLM Flying Bluemiles | 143,000 | 60,000 | 155,000 | 281,000 | 145,000 | 398,500 | 387,000 | 272,000 |
| Air Canada Aeroplanpoints | — | 75,000 | 75,000 | — | — | — | 303,735 | 318,582 |
| United MileagePlusmiles | 200,000 | 88,000 | 88,000 | — | 200,000 | 200,000 | 200,000 | 200,000 |
| Turkish Miles & Smilesmiles | 175,000 | 175,000 | 90,000 | — | 175,000 | 90,000 | 175,000 | — |
| Delta SkyMilesmiles | 499,900 | 499,900 | 405,000 | — | 410,000 | 375,500Mixed cabin | 435,500 | — |
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 and Delta SkyMiles
- JetBlue (B6): United MileagePlus
- Delta Air Lines (DL): Air France/KLM Flying Blue and Delta SkyMiles
- Air Dolomiti (EN): United MileagePlus
- Eurowings (EW): United MileagePlus
- KLM (KL): Air France/KLM Flying Blue and Delta SkyMiles
- Lufthansa (LH): Air Canada Aeroplan and United MileagePlus
- SWISS (LX): United MileagePlus
- SAS (SK): Delta SkyMiles
- Brussels Airlines (SN): United MileagePlus
- Turkish Airlines (TK): Turkish Miles & Smiles
- TAP Portugal (TP): United MileagePlus
- United Airlines (UA): Air Canada Aeroplan and United MileagePlus
- 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 Detroit (DTW) 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 Detroit (DTW)Return direction | 47,136 miles | Lufthansa Miles & More | 17 |
| Detroit (DTW) to Amsterdam (AMS)Also from DTW | 62,500 miles | Lufthansa Miles & More | 62 |
| Detroit (DTW) to London Heathrow (LHR)Also from DTW | 57,500 miles | American Airlines AAdvantage | 322 |
| Detroit (DTW) to Frankfurt (FRA)Also from DTW | 59,500 milesNonstop | Avianca LifeMiles | 2 |
| Detroit (DTW) to Shanghai Pudong (PVG)Also from DTW | 115,000 miles | Air France/KLM Flying Blue | 75 |
| 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 |
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 |
| Delta SkyMiles | 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.
Questions about business-class award flights from Detroit (DTW) to Porto (OPO)
What's the lowest business-class award from Detroit (DTW) to Porto (OPO)?
60,000 miles + $358.50 with Air France/KLM Flying Blue. Seen Oct 3, 2026, 00:58 UTC for a Nov 2, 2026 departure. Air France/KLM Flying Blue showed business-class award space on 23 departure dates at any price (newest observation Oct 16, 2026, 15:19 UTC). Search live before transferring points.
Which programs had business-class award space from Detroit (DTW) to Porto (OPO)?
Air France/KLM Flying Blue (23 dates), Air Canada Aeroplan (8 dates), United MileagePlus (27 dates), Turkish Miles & Smiles (24 dates) and Delta SkyMiles (9 dates), in the last 30 days.
Is there nonstop business-class award space from Detroit (DTW) 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.
Which months had the lowest business-class award prices from Detroit (DTW) 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 Nov 2026 departures: 60,000 miles with Flying Blue (4 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.