Business-class award flights from Porto (OPO) to Washington Dulles (IAD)

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In the last 30 days AwardTool saw business-class award space on 10 programs for OPO→IAD. Lowest: 53,375 miles + $461.07 with Air France/KLM Flying Blue, which showed business-class award space on 83 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
53,375 miles + $461.07
Air France/KLM Flying Blue
Programs with space
10 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 OPO→IAD, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Air France/KLM Flying BlueLowest observed53,375 pts + $461.071 stopAir France (AF), Delta Air Lines (DL), KLM (KL), Air Europa (UX) +1 more9+83See dates
American Airlines AAdvantage57,500 pts + $129.392 stopsAmerican Airlines (AA), British Airways (BA)—64See dates
Virgin Atlantic Flying Club58,500 pts + $434.761 stopAir France (AF)51See dates
Air Canada Aeroplan75,000 pts + $123.441 stopAir Canada (AC), Lufthansa (LH), SWISS (LX), United Airlines (UA)9+35See dates
United MileagePlus88,000 pts + $53.291 stopEurowings Discover (4Y), Aegean Airlines (A3), Air Canada (AC), ITA Airways (AZ) +10 more286See dates
Qantas Frequent Flyer90,000 pts + $1,031.311 stopAmerican Airlines (AA), British Airways (BA)13See dates
Turkish Miles & Smiles175,000 pts + taxes not reported1 stopTurkish Airlines (TK)275See dates
TAP Air Portugal Miles&Go199,000 pts + $156.631 stopTAP Portugal (TP)9+13See dates
Delta SkyMiles365,000 pts + $992.19Mixed cabin1 stopAir France (AF)9+1See dates
GOL Smiles470,300 pts + taxes not reported1 stopAir France (AF), Royal Air Maroc (AT), Turkish Airlines (TK), TAP Portugal (TP)25See dates

Not seen in business class: Avianca LifeMiles, JetBlue TrueBlue and Virgin Australia Velocity.

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

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
American Airlines AAdvantage57,500 pts + $1,026.93—1 stopCheck this date
American Airlines AAdvantage57,500 pts + $1,018.63—1 stopCheck this date
Air France/KLM Flying Blue61,000 pts + $441.7941 stopCheck this date
Air Canada Aeroplan75,000 pts + $123.449+1 stopCheck this date
United MileagePlus88,000 pts + $58.7962 stopsCheck this date
Turkish Miles & Smiles175,000 pts + taxes not reported21 stopCheck this date
TAP Air Portugal Miles&Go280,000 pts + $156.6061 stopCheck this date
GOL Smiles779,700 pts + taxes not reported11 stopCheck 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.

ProgramDates with spaceShare of dates checkedLatest departure with space
Air France/KLM Flying Blue83 of 8498%
American Airlines AAdvantage64 of 9765%
Virgin Atlantic Flying Club1 of 771%
Air Canada Aeroplan35 of 8242%
United MileagePlus86 of 86100%
Qantas Frequent Flyer3 of 853%
Turkish Miles & Smiles75 of 7994%
TAP Air Portugal Miles&Go13 of 1492%
Delta SkyMiles1 of 771%
GOL Smiles5 of 707%

Best months for business class from Porto (OPO) to Washington Dulles (IAD)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
57,500 pts + taxes varyAmerican Airlines AAdvantage2
57,500 pts + taxes varyAmerican Airlines AAdvantage1
57,500 pts + taxes varyAmerican Airlines AAdvantage1
61,000 pts + taxes varyAir France/KLM Flying Blue3
57,500 pts + taxes varyAmerican Airlines AAdvantage5
57,500 pts + taxes varyAmerican Airlines AAdvantage4
57,500 pts + taxes varyAmerican Airlines AAdvantage12
57,500 pts + taxes varyAmerican Airlines AAdvantage15
57,950 pts + taxes varyAir France/KLM Flying Blue18
53,375 pts + taxes varyAir France/KLM Flying Blue3
136,000 pts + taxes varyAir France/KLM Flying Blue6

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.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
Air France/KLM Flying Bluemiles61,00061,00061,00061,00061,000141,50061,00057,95057,95053,375136,000
American Airlines AAdvantagemiles57,50057,50057,500—57,50057,50057,50057,500450,000354,000309,000
Virgin Atlantic Flying Clubpoints————————58,500——
Air Canada Aeroplanpoints484,99675,00075,00075,000159,464—75,000188,237188,238188,238173,096
United MileagePlusmiles88,00088,00088,00088,00088,00088,00088,00088,00088,000193,700193,700
Qantas Frequent Flyerpoints—————90,00090,000————
Turkish Miles & Smilesmiles—175,000175,000175,000175,000175,000175,000175,000175,000175,000175,000
TAP Air Portugal Miles&Gomiles—280,000—432,500199,000—199,000199,000———
Delta SkyMilesmiles—————————365,000Mixed cabin—
GOL Smilesmiles—779,700778,200———511,200———470,300

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
  • Aegean Airlines (A3): United MileagePlus
  • American Airlines (AA): American Airlines AAdvantage and Qantas Frequent Flyer
  • Air Canada (AC): Air Canada Aeroplan and United MileagePlus
  • Air France (AF): Air France/KLM Flying Blue, Virgin Atlantic Flying Club, Delta SkyMiles and GOL Smiles
  • Royal Air Maroc (AT): GOL Smiles
  • ITA Airways (AZ): United MileagePlus
  • JetBlue (B6): United MileagePlus
  • British Airways (BA): American Airlines AAdvantage and Qantas Frequent Flyer
  • Delta Air Lines (DL): Air France/KLM Flying Blue
  • Aer Lingus (EI): United MileagePlus
  • Air Dolomiti (EN): United MileagePlus
  • Eurowings (EW): United MileagePlus
  • KLM (KL): Air France/KLM Flying Blue
  • Lufthansa (LH): Air Canada Aeroplan and United MileagePlus
  • SWISS (LX): Air Canada Aeroplan and United MileagePlus
  • Brussels Airlines (SN): United MileagePlus
  • Turkish Airlines (TK): Turkish Miles & Smiles and GOL Smiles
  • TAP Portugal (TP): United MileagePlus, TAP Air Portugal Miles&Go and GOL Smiles
  • 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 Porto (OPO) and to Washington Dulles (IAD). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
Washington Dulles (IAD) to Porto (OPO)Return direction52,500 milesAir France/KLM Flying Blue84
Porto (OPO) to Washington National (DCA)Another Washington airport57,500 milesAmerican Airlines AAdvantage23
Porto (OPO) to Baltimore (BWI)Another Washington airport57,500 milesAmerican Airlines AAdvantage18
Porto (OPO) to Amsterdam (AMS)Also from OPO20,000 milesNonstopAir France/KLM Flying Blue308
Porto (OPO) to São Paulo Guarulhos (GRU)Also from OPO85,000 milesAir France/KLM Flying Blue96
Porto (OPO) to Newark (EWR)Also from OPO34,536 milesLufthansa Miles & More45
London Heathrow (LHR) to Washington Dulles (IAD)Also to IAD29,000 pointsNonstopVirgin Atlantic Flying Club308
Amsterdam (AMS) to Washington Dulles (IAD)Also to IAD37,000 pointsVirgin Atlantic Flying Club12

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Air Canada Aeroplan1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant——
Air France/KLM Flying Blue1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant
American Airlines AAdvantage————1:1 · Instant—
Delta SkyMiles1:1 · Instant—————
Qantas Frequent Flyer1:1 · Instant—1:1 · ~1-2 days—1:1 · Instant—
TAP Air Portugal Miles&Go—1:1 · Instant1:1 · Instant———
Turkish Miles & Smiles—1:1 · Instant1:1 · Instant—1:1 · ~1 day—
United MileagePlus—1:1 · Instant—1:1 · Instant——
Virgin Atlantic Flying Club1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant

Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles.

Questions about business-class award flights from Porto (OPO) to Washington Dulles (IAD)

What's the lowest business-class award from Porto (OPO) to Washington Dulles (IAD)?

53,375 miles + $461.07 with Air France/KLM Flying Blue. Air France/KLM Flying Blue showed business-class award space on 83 departure dates at any price (newest observation Oct 19, 2026, 16:02 UTC). Search live before transferring points.

Which programs had business-class award space from Porto (OPO) to Washington Dulles (IAD)?

Air France/KLM Flying Blue (83 dates), American Airlines AAdvantage (64 dates), Virgin Atlantic Flying Club (1 date), Air Canada Aeroplan (35 dates), United MileagePlus (86 dates), Qantas Frequent Flyer (3 dates), Turkish Miles & Smiles (75 dates), TAP Air Portugal Miles&Go (13 dates), Delta SkyMiles (1 date) and GOL Smiles (5 dates), in the last 30 days.

Is there nonstop business-class award space from Porto (OPO) to Washington Dulles (IAD)?

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 Washington Dulles (IAD)?

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 Aug 2027 departures: 53,375 miles with Flying Blue (3 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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