Economy award flights from Porto (OPO) to Seattle (SEA)

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In the last 30 days AwardTool saw economy award space on 11 programs for OPO→SEA. Lowest: 15,000 points + $245.62 with Virgin Atlantic Flying Club, which showed economy award space on 18 dates. No nonstop economy 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
15,000 points + $245.62
Virgin Atlantic Flying Club
Programs with space
11 of 11
programs seen on this route
Most dates seen
50 of 50
dates checked · United MileagePlus
Nonstop
Not seen
in the last 30 days

Compare programs for economy

The lowest one-way economy award each program showed on OPO→SEA, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Virgin Atlantic Flying ClubLowest observed15,000 pts + $245.621 stopAir France (AF)118See dates
American Airlines AAdvantage22,500 pts + $123.491 stopAmerican Airlines (AA), Alaska Airlines (AS), Royal Air Maroc (AT), British Airways (BA)—35See dates
Air France/KLM Flying Blue25,000 pts + $206.991 stopAir France (AF), Delta Air Lines (DL), KLM (KL), Air Europa (UX)549See dates
Lufthansa Miles & More25,000 pts + $310.391 stopLufthansa (LH), United Airlines (UA)9+24See dates
Delta SkyMiles39,000 pts + $59.372 stopsAir France (AF), Delta Air Lines (DL), KLM (KL), SAS (SK)9+46See dates
United MileagePlus40,000 pts + $57.191 stopAir Canada (AC), JetBlue (B6), Aer Lingus (EI), Air Dolomiti (EN) +10 more9+50See dates
Air Canada Aeroplan40,000 pts + $127.201 stopAir Canada (AC), Eurowings (EW), Lufthansa (LH), SWISS (LX) +4 more9+38See dates
Qantas Frequent Flyer43,500 pts + $313.201 stopAmerican Airlines (AA), Air France (AF), British Airways (BA)220See dates
Turkish Miles & Smiles55,000 pts + taxes not reported1 stopTurkish Airlines (TK)148See dates
Etihad Guest67,000 pts + $231.391 stopAir France (AF)9+31See dates
GOL Smiles123,000 pts + taxes not reported1 stopAmerican Airlines (AA), Air Canada (AC), Air France (AF), British Airways (BA) +4 more130See 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 economy award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
Virgin Atlantic Flying Club15,000 pts + $261.5011 stopCheck this date
Air France/KLM Flying Blue25,000 pts + $207.399+1 stopCheck this date
American Airlines AAdvantage30,000 pts + $390.69—2 stopsCheck this date
Lufthansa Miles & More42,022 pts + $316.699+1 stopCheck this date
Qantas Frequent Flyer43,500 pts + $316.4311 stopCheck this date
United MileagePlus44,000 pts + $78.8932 stopsCheck this date
Air Canada Aeroplan50,005 pts + $130.5012 stopsCheck this date
Delta SkyMiles54,000 pts + $58.959+1 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 economy 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 economy award space at any price, and the latest departure with space.

ProgramDates with spaceShare of dates checkedLatest departure with space
Virgin Atlantic Flying Club18 of 4837%
American Airlines AAdvantage35 of 5662%
Air France/KLM Flying Blue49 of 49100%
Lufthansa Miles & More24 of 3275%
Delta SkyMiles46 of 4993%
United MileagePlus50 of 50100%
Air Canada Aeroplan38 of 4977%
Qantas Frequent Flyer20 of 5040%
Turkish Miles & Smiles48 of 5096%
Etihad Guest31 of 4864%
GOL Smiles30 of 30100%

Best months for economy from Porto (OPO) to Seattle (SEA)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
15,000 pts + taxes varyVirgin Atlantic Flying Club2
25,000 pts + taxes varyAir France/KLM Flying Blue2
44,000 pts + taxes varyUnited MileagePlus1
15,000 pts + taxes varyVirgin Atlantic Flying Club1
15,000 pts + taxes varyVirgin Atlantic Flying Club2
15,000 pts + taxes varyVirgin Atlantic Flying Club2
15,000 pts + taxes varyVirgin Atlantic Flying Club7
15,000 pts + taxes varyVirgin Atlantic Flying Club4
75,000 pts + taxes varyTurkish Miles & Smiles1

Lowest economy award by month and program

Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
Virgin Atlantic Flying Clubpoints15,000——15,00015,00015,00015,00015,000—
American Airlines AAdvantagemiles30,000——22,50022,50030,00030,00052,50098,000
Air France/KLM Flying Bluemiles25,00025,000—25,00025,00025,00025,00025,000106,200
Lufthansa Miles & Moremiles42,022———25,00042,02242,02242,022—
Delta SkyMilesmiles60,00054,000—44,00044,00039,00045,00054,000—
United MileagePlusmiles44,00044,00044,00044,00040,00044,00044,00040,000—
Air Canada Aeroplanpoints50,00575,000—60,00040,00060,00060,00049,296—
Qantas Frequent Flyerpoints66,20043,500—43,50043,50043,50043,50043,500—
Turkish Miles & Smilesmiles55,00055,000—55,00055,00055,00055,00055,00075,000
Etihad Guestmiles———67,00067,00067,00067,00067,000—
GOL Smilesmiles136,300131,500—128,900—125,400123,000——

Airlines seen in economy

Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.

  • American Airlines (AA): American Airlines AAdvantage, Qantas Frequent Flyer and GOL Smiles
  • Air Canada (AC): United MileagePlus, Air Canada Aeroplan and GOL Smiles
  • Air France (AF): Virgin Atlantic Flying Club, Air France/KLM Flying Blue, Delta SkyMiles, Qantas Frequent Flyer, Etihad Guest and GOL Smiles
  • Alaska Airlines (AS): American Airlines AAdvantage
  • Royal Air Maroc (AT): American Airlines AAdvantage
  • JetBlue (B6): United MileagePlus
  • British Airways (BA): American Airlines AAdvantage, Qantas Frequent Flyer and GOL Smiles
  • Delta Air Lines (DL): Air France/KLM Flying Blue and Delta SkyMiles
  • Aer Lingus (EI): United MileagePlus
  • Emirates (EK): GOL Smiles
  • Air Dolomiti (EN): United MileagePlus
  • Eurowings (EW): United MileagePlus and Air Canada Aeroplan
  • IBERIA (IB): GOL Smiles
  • KLM (KL): Air France/KLM Flying Blue, Delta SkyMiles and GOL Smiles
  • Lufthansa (LH): Lufthansa Miles & More, United MileagePlus and Air Canada Aeroplan
  • LOT Polish Airlines (LO): United MileagePlus
  • SWISS (LX): United MileagePlus and Air Canada Aeroplan
  • Austrian (OS): United MileagePlus
  • SAS (SK): Delta SkyMiles
  • Brussels Airlines (SN): United MileagePlus and Air Canada Aeroplan
  • Turkish Airlines (TK): United MileagePlus, Air Canada Aeroplan, Turkish Miles & Smiles and GOL Smiles
  • TAP Portugal (TP): United MileagePlus
  • United Airlines (UA): Lufthansa Miles & More, United MileagePlus and Air Canada Aeroplan
  • Air Europa (UX): Air France/KLM Flying Blue
  • Lufthansa City Airlines (VL): United MileagePlus and Air Canada Aeroplan

Economy on nearby routes

The lowest economy 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 Seattle (SEA). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
Seattle (SEA) to Porto (OPO)Return direction22,500 milesAmerican Airlines AAdvantage29
Porto (OPO) to Newark (EWR)Also from OPO12,000 pointsVirgin Atlantic Flying Club12
Porto (OPO) to São Paulo Guarulhos (GRU)Also from OPO30,000 milesAir France/KLM Flying Blue96
Porto (OPO) to Amsterdam (AMS)Also from OPO7,600 milesGOL Smiles324
Porto (OPO) to Rio de Janeiro Galeão (GIG)Also from OPO30,000 milesAir France/KLM Flying Blue87
Paris Charles de Gaulle (CDG) to Seattle (SEA)Also to SEA15,000 pointsNonstopVirgin Atlantic Flying Club98
London Heathrow (LHR) to Seattle (SEA)Also to SEA9,500 milesGOL Smiles139
Amsterdam (AMS) to Seattle (SEA)Also to SEA15,000 pointsVirgin Atlantic Flying Club110

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—————
Etihad Guest—1:1 · Instant1:1 · ~1 day—1:1 · Instant—
Qantas Frequent Flyer1:1 · Instant—1:1 · ~1-2 days—1:1 · 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 and Lufthansa Miles & More.

Questions about economy award flights from Porto (OPO) to Seattle (SEA)

What's the lowest economy award from Porto (OPO) to Seattle (SEA)?

15,000 points + $245.62 with Virgin Atlantic Flying Club. Seen Oct 12, 2026, 08:57 UTC for an Oct 19, 2026 departure. Virgin Atlantic Flying Club showed economy award space on 18 departure dates at any price (newest observation Oct 14, 2026, 18:31 UTC). Search live before transferring points.

Which programs had economy award space from Porto (OPO) to Seattle (SEA)?

Virgin Atlantic Flying Club (18 dates), American Airlines AAdvantage (35 dates), Air France/KLM Flying Blue (49 dates), Lufthansa Miles & More (24 dates), Delta SkyMiles (46 dates), United MileagePlus (50 dates), Air Canada Aeroplan (38 dates), Qantas Frequent Flyer (20 dates), Turkish Miles & Smiles (48 dates), Etihad Guest (31 dates) and GOL Smiles (30 dates), in the last 30 days.

Is there nonstop economy award space from Porto (OPO) to Seattle (SEA)?

AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.

Which months had the lowest economy award prices from Porto (OPO) to Seattle (SEA)?

Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for May 2027 departures: 15,000 points with Virgin Atlantic (7 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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