Award flights from Washington Dulles (IAD) to Porto (OPO)
Search flights from Washington Dulles (IAD) to Porto (OPO)
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In the last 30 days AwardTool saw award space on 13 programs for IAD→OPO. Lowest economy: 9,500 miles (GOL Smiles). Lowest business class: 52,500 miles + $354.80 (Air France/KLM Flying Blue). Lowest first class: 125,000 miles + $5.60 (Delta SkyMiles).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Washington Dulles (IAD) to Porto (OPO) at a glance
- From
- Washington Dulles International, Washington, D.C., United States (IAD)
- To
- Francisco de Sa Carneiro Airport, Porto, Portugal (OPO)
- Programs with award space seen
- 13 of 13 programs tracked on this route
- Nonstop award space seen
- Yes, in economy, via Lufthansa Miles & More
- Airlines seen on these awards
- Eurowings Discover (4Y), Aegean Airlines (A3), American Airlines (AA), Air Canada (AC), Air France (AF), Royal Air Maroc (AT), ITA Airways (AZ), British Airways (BA), Delta Air Lines (DL), Aer Lingus (EI), Air Dolomiti (EN), Eurowings (EW) and 13 more
- Departures with open awards
- Oct 2026 to Oct 2027
- Most dates with space
- 86 of 86 departure dates checked (United MileagePlus, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Porto (OPO)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Lufthansa Miles & MoreLowest observed | 88 pts + $325.00 | 1 stopNonstop from 88 pts | Lufthansa (LH), SWISS (LX), Brussels Airlines (SN), Turkish Airlines (TK) +1 more | 9+ | 17 | See dates | |
| GOL Smiles | 9,500 pts + taxes not reported | 2 stops | American Airlines (AA), Air Canada (AC), Air France (AF), Royal Air Maroc (AT) +5 more | 6 | 58 | See dates | |
| Virgin Atlantic Flying Club | 12,000 pts + $179.80 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), SAS (SK) | 2 | 13 | See dates | |
| Air France/KLM Flying Blue | 18,750 pts + $155.50 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), SAS (SK) +2 more | 9+ | 84 | See dates | |
| American Airlines AAdvantage | 22,500 pts + $35.20 | 2 stops | American Airlines (AA), Royal Air Maroc (AT), British Airways (BA), IBERIA (IB) | — | 57 | See dates | |
| Qantas Frequent Flyer | 23,300 pts + $349.00 | 1 stop | American Airlines (AA), Air France (AF), Royal Air Maroc (AT), British Airways (BA) +1 more | 1 | 22 | See dates | |
| Delta SkyMiles | 25,000 pts + $5.60 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 2 | 72 | See dates | |
| TAP Air Portugal Miles&Go | 29,000 pts + $57.24 | 1 stop | TAP Portugal (TP) | 4 | 21 | See dates | |
| Air Canada Aeroplan | 32,339 pts + $79.21 | 2 stops | Aegean Airlines (A3), Air Canada (AC), Lufthansa (LH), SWISS (LX) +4 more | 7 | 67 | See dates | |
| United MileagePlus | 37,300 pts + $5.60 | 2 stops | Eurowings Discover (4Y), Air Canada (AC), ITA Airways (AZ), Aer Lingus (EI) +10 more | 2 | 86 | See dates | |
| Avianca LifeMiles | 40,000 pts + $34.60 | 2 stops | Air Canada (AC), Lufthansa (LH), SWISS (LX), Brussels Airlines (SN) +2 more | 9+ | 25 | See dates | |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 2 | 75 | See dates | |
| Etihad Guest | 57,000 pts + $195.00 | 1 stop | Air France (AF), KLM (KL) | 9+ | 40 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Virgin Atlantic Flying ClubLowest observed | 24,000 pts + $179.80 | 1 stop | Air France (AF) | 2 | 8 | See dates | |
| Air France/KLM Flying Blue | 35,000 pts + $242.60 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), Air Europa (UX) +1 more | 9+ | 84 | See dates | |
| American Airlines AAdvantage | 40,000 pts + $35.50 | 2 stops | American Airlines (AA), Royal Air Maroc (AT), British Airways (BA) | — | 49 | See dates | |
| United MileagePlus | 55,000 pts + $27.50 | 1 stop | ITA Airways (AZ), Air Dolomiti (EN), Eurowings (EW), Lufthansa (LH) +5 more | 9+ | 81 | See dates | |
| Delta SkyMiles | 75,000 pts + $5.60 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 2 | 60 | See dates | |
| Qantas Frequent Flyer | 102,300 pts + $800.50 | 1 stop | American Airlines (AA), Air France (AF), British Airways (BA) | 2 | 6 | See dates |
Not seen in premium economy: Air Canada Aeroplan, Avianca LifeMiles, Etihad Guest, GOL Smiles, Lufthansa Miles & More, Turkish Miles & Smiles and TAP Air Portugal Miles&Go.
Business Class
| 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.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Delta SkyMilesLowest observed | 125,000 pts + $5.60 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 8 | 66 | See dates | |
| Lufthansa Miles & More | 160,818 pts + $1,552.20 | 1 stop | Lufthansa (LH) | 9+ | 1 | See dates | |
| United MileagePlus | 200,000 pts + $5.60 | 2 stops | United Airlines (UA) | 6 | 21 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan, Avianca LifeMiles, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue, Qantas Frequent Flyer, Turkish Miles & Smiles, TAP Air Portugal Miles&Go 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 award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | Lufthansa Miles & More | 88 pts + $325.00 | 9+ | 1 stop | Check this date | ||
| Premium Economy | Air France/KLM Flying Blue | 40,000 pts + $242.50 | 9+ | 1 stop | Check this date | ||
| Business | American Airlines AAdvantage | 57,500 pts + $763.10 | — | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 75,000 pts + $122.51 | 5 | 1 stop | Check this date | ||
| Business | Qantas Frequent Flyer | 90,000 pts + $1,484.00 | 2 | 1 stop | Check this date | ||
| Business | Turkish Miles & Smiles | 175,000 pts + taxes not reported | 2 | 1 stop | Check this date | ||
| First | Delta SkyMiles | 125,000 pts + $5.60 | 8 | 1 stop | Check this date | ||
| First | United MileagePlus | 200,000 pts + $5.60 | 9+ | 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.
Nonstop award space
- Economy: nonstop space via Lufthansa Miles & More.
Best months to fly from Washington Dulles (IAD) to Porto (OPO) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 88 · Miles & More (5 dates) | 40,000 · Flying Blue (7 dates) | 57,500 · AAdvantage (3 dates) | 160,818 · Miles & More (1 date) | |
| 11,024 · Miles & More (2 dates) | 40,000 · Flying Blue (6 dates) | 57,500 · AAdvantage (1 date) | 125,000 · SkyMiles (4 dates) | |
| 8,530 · Miles & More (1 date) | 75,000 · Flying Blue (2 dates) | 57,500 · AAdvantage (3 dates) | 350,600 · MileagePlus (3 dates) | |
| 12,000 · Virgin Atlantic (1 date) | 24,000 · Virgin Atlantic (1 date) | 57,500 · AAdvantage (1 date) | 499,900 · SkyMiles (1 date) | |
| 2,205 · Miles & More (6 dates) | 24,000 · Virgin Atlantic (3 dates) | 75,000 · Aeroplan (1 date) | 131,200 · SkyMiles (6 dates) | |
| 9,500 · Smiles (9 dates) | 40,000 · AAdvantage (6 dates) | 57,500 · AAdvantage (7 dates) | 200,000 · MileagePlus (9 dates) | |
| 9,500 · Smiles (7 dates) | 40,000 · AAdvantage (6 dates) | 57,500 · AAdvantage (7 dates) | 125,000 · SkyMiles (7 dates) | |
| 30,000 · AAdvantage (1 date) | 180,000 · MileagePlus (1 date) | 57,500 · AAdvantage (1 date) | — | |
| 21,875 · Flying Blue (20 dates) | 35,000 · Flying Blue (20 dates) | 125,562 · Flying Blue (20 dates) | 408,400 · SkyMiles (20 dates) | |
| 21,875 · Flying Blue (5 dates) | 34,000 · Virgin Atlantic (1 date) | 93,812 · Flying Blue (5 dates) | 442,000 · SkyMiles (5 dates) | |
| 12,400 · Smiles (6 dates) | 34,000 · Virgin Atlantic (3 dates) | 52,500 · Flying Blue (6 dates) | 380,500 · SkyMiles (6 dates) | |
| 25,000 · Flying Blue (6 dates) | 77,000 · Flying Blue (6 dates) | 90,000 · Qantas (1 date) | 430,500 · SkyMiles (6 dates) | |
| 25,000 · Flying Blue (5 dates) | 77,000 · Flying Blue (5 dates) | 146,500 · Flying Blue (5 dates) | — |
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 | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 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.
Search, calendar and alerts from Washington Dulles (IAD) to Porto (OPO)
Route calendar
Every departure date with open award seats on IAD→OPO for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
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Search one date across programs to see current flights, seats and taxes before you transfer points.
Search Washington Dulles (IAD) to Porto (OPO)How many miles or points you need from Washington Dulles (IAD) to Porto (OPO)
- In economy, GOL Smiles had the lowest observed award, 9,500 miles (taxes not reported); see how many miles you need with GOL Smiles.
- In premium economy, Virgin Atlantic Flying Club had the lowest observed award, 24,000 points + $179.80; see how many points you need with Virgin Atlantic Flying Club.
- In business class, Air France/KLM Flying Blue had the lowest observed award, 52,500 miles + $354.80; see how many miles you need with Air France/KLM Flying Blue.
- In first class, Delta SkyMiles had the lowest observed award, 125,000 miles + $5.60; see how many miles you need with Delta SkyMiles.
Questions about award flights from Washington Dulles (IAD) to Porto (OPO)
What's the lowest Washington Dulles (IAD) to Porto (OPO) award price AwardTool has seen?
In economy, 9,500 miles with GOL Smiles. GOL Smiles showed economy award space on 58 departure dates at any price (newest observation Oct 18, 2026, 16:02 UTC). In business class, 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 loyalty programs had award space from Washington Dulles (IAD) to Porto (OPO)?
13 programs in the last 30 days: American Airlines AAdvantage (economy 57 dates, premium economy 49 dates, business class 55 dates); Air Canada Aeroplan (economy 67 dates, business class 43 dates); Avianca LifeMiles (economy 25 dates); Delta SkyMiles (economy 72 dates, premium economy 60 dates, business class 19 dates, first class 66 dates); Etihad Guest (economy 40 dates, business class 1 date); GOL Smiles (economy 58 dates, business class 1 date); Air France/KLM Flying Blue (economy 84 dates, premium economy 84 dates, business class 84 dates); Lufthansa Miles & More (economy 17 dates, business class 18 dates, first class 1 date) and 5 more. Dates count departure dates with an open award.
Is there nonstop award space from Washington Dulles (IAD) to Porto (OPO)?
Yes. AwardTool observed nonstop award space in economy, bookable via Lufthansa Miles & More.
Which credit card points can book awards from Washington Dulles (IAD) to Porto (OPO)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Turkish Miles & Smiles (1:1), TAP Air Portugal Miles&Go (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Turkish Miles & Smiles (1:1), TAP Air Portugal Miles&Go (1:1), Virgin Atlantic Flying Club (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Turkish Miles & Smiles (1:1), Virgin Atlantic Flying Club (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Virgin Atlantic Flying Club (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest 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: in economy, the lowest award was for Mar 2027 departures, 9,500 miles with Smiles (9 dates); in business class, the lowest award 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.