Business-class award flights from Washington Dulles (IAD) to Porto (OPO)
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In the last 30 days AwardTool saw business-class award space on 12 programs for IAD→OPO. Lowest: 52,500 miles + $354.80 with Air France/KLM Flying Blue, which showed business-class award space on 84 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 + $354.80
- Air France/KLM Flying Blue
- Programs with space
- 12 of 13
- programs seen on this route
- Most dates seen
- 86 of 86
- 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 IAD→OPO, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air France/KLM Flying BlueLowest observed | 52,500 pts + $354.80 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), Air Europa (UX) +1 more | 4 | 84 | See dates | |
| American Airlines AAdvantage | 57,500 pts + $35.30 | 2 stops | American Airlines (AA), Royal Air Maroc (AT), British Airways (BA) | — | 55 | See dates | |
| Virgin Atlantic Flying Club | 58,500 pts + $312.60 | 1 stop | Air France (AF) | 4 | 2 | See dates | |
| Air Canada Aeroplan | 75,000 pts + $92.51 | 1 stop | Air Canada (AC), Lufthansa (LH), SWISS (LX), United Airlines (UA) | 2 | 43 | See dates | |
| Lufthansa Miles & More | 85,921 pts + $1,548.40 | 1 stop | Lufthansa (LH), SWISS (LX) | 9+ | 18 | See dates | |
| United MileagePlus | 88,000 pts + $25.90Mixed cabin | 2 stops | Eurowings Discover (4Y), Air Canada (AC), ITA Airways (AZ), Aer Lingus (EI) +9 more | 6 | 86 | See dates | |
| Turkish Miles & Smiles | 90,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 2 | 75 | See dates | |
| Qantas Frequent Flyer | 90,000 pts + $494.20 | 1 stop | Royal Air Maroc (AT), British Airways (BA), KLM (KL) | 1 | 8 | See dates | |
| Etihad Guest | 99,999 pts + $335.00 | 1 stop | Air France (AF) | 9+ | 1 | See dates | |
| Delta SkyMiles | 125,000 pts + $5.60Mixed cabin | 1 stop | Air France (AF), Delta Air Lines (DL) | 1 | 19 | See dates | |
| TAP Air Portugal Miles&Go | 199,000 pts + $57.26 | 1 stop | TAP Portugal (TP) | 7 | 20 | See dates | |
| GOL Smiles | 511,200 pts + taxes not reported | 1 stop | Air France (AF) | 1 | 1 | 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) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 57,500 pts + $763.10 | — | 1 stop | Check this date | ||
| Air Canada Aeroplan | 75,000 pts + $122.51 | 5 | 1 stop | Check this date | ||
| Lufthansa Miles & More | 86,558 pts + $1,521.10 | 9+ | 1 stop | Check this date | ||
| United MileagePlus | 88,000 pts + $25.90Mixed cabin | 6 | 2 stops | Check this date | ||
| Qantas Frequent Flyer | 90,000 pts + $1,484.00 | 2 | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 104,000 pts + $361.70 | 6 | 1 stop | Check this date | ||
| Delta SkyMiles | 125,000 pts + $5.60Mixed cabin | 1 | 1 stop | Check this date | ||
| Turkish Miles & Smiles | 175,000 pts + taxes not reported | 2 | 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 | 84 of 85 | 98% | |
| American Airlines AAdvantage | 55 of 99 | 55% | |
| Virgin Atlantic Flying Club | 2 of 79 | 2% | |
| Air Canada Aeroplan | 43 of 81 | 53% | |
| Lufthansa Miles & More | 18 of 20 | 90% | |
| United MileagePlus | 86 of 86 | 100% | |
| Turkish Miles & Smiles | 75 of 76 | 98% | |
| Qantas Frequent Flyer | 8 of 86 | 9% | |
| Etihad Guest | 1 of 81 | 1% | |
| Delta SkyMiles | 19 of 79 | 24% | |
| TAP Air Portugal Miles&Go | 20 of 21 | 95% | |
| GOL Smiles | 1 of 58 | 1% |
Best months for business class from Washington Dulles (IAD) to Porto (OPO)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 57,500 pts + taxes vary | American Airlines AAdvantage | 3 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 3 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 75,000 pts + taxes vary | Air Canada Aeroplan | 1 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 7 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 7 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 125,562 pts + taxes vary | Air France/KLM Flying Blue | 20 | |
| 93,812 pts + taxes vary | Air France/KLM Flying Blue | 5 | |
| 52,500 pts + taxes vary | Air France/KLM Flying Blue | 6 | |
| 90,000 pts + taxes vary | Qantas Frequent Flyer | 1 | |
| 146,500 pts + taxes vary | Air France/KLM Flying Blue | 5 |
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 | 104,000 | 104,000 | 228,000 | 234,500 | 117,500 | 107,000 | 142,500 | — | 125,562 | 93,812 | 52,500 | 146,500 | 146,500 |
| American Airlines AAdvantagemiles | 57,500 | 57,500 | 57,500 | 57,500 | — | 57,500 | 57,500 | 57,500 | 450,000 | 450,000 | 349,000 | 323,500 | — |
| Virgin Atlantic Flying Clubpoints | — | — | — | — | — | — | — | — | — | — | 58,500 | — | — |
| Air Canada Aeroplanpoints | 75,000 | — | — | — | 75,000 | 75,000 | — | — | 323,332 | 357,273 | 333,532 | 324,080 | 348,181 |
| Lufthansa Miles & Moremiles | 101,920 | 103,590 | 86,558 | — | 85,921 | 101,168 | — | — | — | — | — | — | — |
| United MileagePlusmiles | 88,000Mixed cabin | 88,000Mixed cabin | 200,000 | 200,000 | 88,000Mixed cabin | 88,000Mixed cabin | 200,000 | 363,600 | 200,000 | 200,000 | 88,000Mixed cabin | 200,000 | — |
| Turkish Miles & Smilesmiles | 175,000 | 175,000 | 175,000 | 175,000 | 90,000 | 175,000 | 175,000 | 175,000 | 175,000 | 175,000 | — | 175,000 | 175,000 |
| Qantas Frequent Flyerpoints | 90,000 | 90,000 | — | 90,000 | — | — | 90,000 | — | — | — | 108,000 | 90,000 | — |
| Etihad Guestmiles | — | — | — | — | 99,999 | — | — | — | — | — | — | — | — |
| Delta SkyMilesmiles | — | — | 125,000Mixed cabin | — | 461,400 | 420,500 | 420,500 | — | 425,500 | 405,500 | 380,500 | — | — |
| TAP Air Portugal Miles&Gomiles | 280,000 | 280,000 | 199,000 | — | 199,000 | 199,000 | 199,000 | — | — | — | — | 199,000 | — |
| GOL Smilesmiles | — | — | — | — | — | 511,200 | — | — | — | — | — | — | — |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Eurowings Discover (4Y): United MileagePlus
- American Airlines (AA): American Airlines AAdvantage
- Air Canada (AC): Air Canada Aeroplan and United MileagePlus
- Air France (AF): Air France/KLM Flying Blue, Virgin Atlantic Flying Club, Etihad Guest, Delta SkyMiles and GOL Smiles
- Royal Air Maroc (AT): American Airlines AAdvantage and Qantas Frequent Flyer
- ITA Airways (AZ): 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
- Air Dolomiti (EN): United MileagePlus
- Eurowings (EW): United MileagePlus
- KLM (KL): Air France/KLM Flying Blue and Qantas Frequent Flyer
- Lufthansa (LH): Air Canada Aeroplan, Lufthansa Miles & More and United MileagePlus
- SWISS (LX): Air Canada Aeroplan, Lufthansa Miles & More and United MileagePlus
- Austrian (OS): United MileagePlus
- Brussels Airlines (SN): 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
- Lufthansa City Airlines (VL): United MileagePlus
- Virgin Atlantic (VS): 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 Washington Dulles (IAD) 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 Washington Dulles (IAD)Return direction | 53,375 miles | Air France/KLM Flying Blue | 83 |
| Washington National (DCA) to Porto (OPO)Another Washington airport | 141,500 miles | Air France/KLM Flying Blue | 8 |
| Baltimore (BWI) to Porto (OPO)Another Washington airport | 57,500 miles | American Airlines AAdvantage | 29 |
| Washington Dulles (IAD) to London Heathrow (LHR)Also from IAD | 55,000 pointsNonstop | Alaska Atmos Rewards | 123 |
| Washington Dulles (IAD) to Madrid (MAD)Also from IAD | 51,000 miles | Air France/KLM Flying Blue | 347 |
| Washington Dulles (IAD) to Paris Charles de Gaulle (CDG)Also from IAD | 52,500 milesNonstop | Air France/KLM Flying Blue | 294 |
| 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 |
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 | — | — |
| Virgin Atlantic Flying Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 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 Washington Dulles (IAD) to Porto (OPO)
What's the lowest business-class award from Washington Dulles (IAD) to Porto (OPO)?
52,500 miles + $354.80 with Air France/KLM Flying Blue. Air France/KLM Flying Blue showed business-class award space on 84 departure dates at any price (newest observation Oct 18, 2026, 16:03 UTC). Search live before transferring points.
Which programs had business-class award space from Washington Dulles (IAD) to Porto (OPO)?
Air France/KLM Flying Blue (84 dates), American Airlines AAdvantage (55 dates), Virgin Atlantic Flying Club (2 dates), Air Canada Aeroplan (43 dates), Lufthansa Miles & More (18 dates), United MileagePlus (86 dates), Turkish Miles & Smiles (75 dates), Qantas Frequent Flyer (8 dates), Etihad Guest (1 date), Delta SkyMiles (19 dates), TAP Air Portugal Miles&Go (20 dates) and GOL Smiles (1 date), in the last 30 days.
Is there nonstop business-class award space from Washington Dulles (IAD) 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 Washington Dulles (IAD) 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 Mar 2027 departures: 57,500 miles with AAdvantage (7 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.