Economy award flights from Washington Dulles (IAD) to Porto (OPO)
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In the last 30 days AwardTool saw economy award space on 13 programs for IAD→OPO. Lowest: 9,500 miles with GOL Smiles, which showed economy award space on 58 dates. Nonstop economy space was seen via Lufthansa Miles & More.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 9,500 miles + taxes not reported
- GOL Smiles
- Programs with space
- 13 of 13
- programs seen on this route
- Most dates seen
- 86 of 86
- dates checked · United MileagePlus
- Nonstop
- Seen
- via 1 program
Compare programs for economy
The lowest one-way economy award each program showed on IAD→OPO, sorted by points.
| 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) | — | 58 | 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 |
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
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Lufthansa Miles & More | 88 pts + $325.00 | 9+ | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 18,750 pts + $155.50 | 9+ | 1 stop | Check this date | ||
| Virgin Atlantic Flying Club | 22,000 pts + $181.60 | 2 | 1 stop | Check this date | ||
| American Airlines AAdvantage | 22,500 pts + $35.20 | — | 2 stops | Check this date | ||
| Delta SkyMiles | 25,000 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| TAP Air Portugal Miles&Go | 29,000 pts + $57.24 | 7 | 1 stop | Check this date | ||
| Qantas Frequent Flyer | 34,700 pts + $356.90 | 2 | 1 stop | Check this date | ||
| United MileagePlus | 37,300 pts + $5.60 | 9+ | 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 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.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Lufthansa Miles & More | 17 of 20 | 85% | |
| GOL Smiles | 58 of 58 | 100% | |
| Virgin Atlantic Flying Club | 13 of 79 | 16% | |
| Air France/KLM Flying Blue | 84 of 85 | 98% | |
| American Airlines AAdvantage | 58 of 99 | 58% | |
| Qantas Frequent Flyer | 22 of 86 | 25% | |
| Delta SkyMiles | 72 of 79 | 91% | |
| TAP Air Portugal Miles&Go | 21 of 21 | 100% | |
| Air Canada Aeroplan | 67 of 81 | 82% | |
| United MileagePlus | 86 of 86 | 100% | |
| Avianca LifeMiles | 25 of 85 | 29% | |
| Turkish Miles & Smiles | 75 of 76 | 98% | |
| Etihad Guest | 40 of 81 | 49% |
Nonstop economy award space
- Lufthansa Miles & More: nonstop from 88 miles; nonstop space on 3 dates.
Best months for economy from Washington Dulles (IAD) to Porto (OPO)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 88 pts + taxes vary | Lufthansa Miles & More | 5 | |
| 11,024 pts + taxes vary | Lufthansa Miles & More | 2 | |
| 8,530 pts + taxes vary | Lufthansa Miles & More | 1 | |
| 12,000 pts + taxes vary | Virgin Atlantic Flying Club | 1 | |
| 2,205 pts + taxes vary | Lufthansa Miles & More | 6 | |
| 9,500 pts + taxes vary | GOL Smiles | 9 | |
| 9,500 pts + taxes vary | GOL Smiles | 7 | |
| 30,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 21,875 pts + taxes vary | Air France/KLM Flying Blue | 20 | |
| 21,875 pts + taxes vary | Air France/KLM Flying Blue | 5 | |
| 12,400 pts + taxes vary | GOL Smiles | 6 | |
| 25,000 pts + taxes vary | Air France/KLM Flying Blue | 6 | |
| 25,000 pts + taxes vary | Air France/KLM Flying Blue | 5 |
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.
| Program | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lufthansa Miles & Moremiles | 88 | 11,024 | 8,530 | — | 2,205 | 16,053 | — | — | — | — | — | — | — |
| GOL Smilesmiles | — | 66,000 | — | 100,300 | — | 9,500 | 9,500 | — | 24,200 | 39,900 | 12,400 | 28,400 | — |
| Virgin Atlantic Flying Clubpoints | 22,000 | 37,500 | — | 12,000 | 12,000 | 22,000 | 12,000 | — | — | — | 22,000 | — | — |
| Air France/KLM Flying Bluemiles | 18,750 | 18,750 | 55,000 | 25,000 | 25,000 | 25,000 | 25,000 | — | 21,875 | 21,875 | 21,875 | 25,000 | 25,000 |
| American Airlines AAdvantagemiles | 30,000 | 22,500 | 30,000 | 22,500 | — | 22,500 | 30,000 | 30,000 | 60,000 | 55,500 | 54,000 | 54,000 | — |
| Qantas Frequent Flyerpoints | 34,700 | 34,700 | 45,100 | 43,500 | 34,700 | 23,300 | 34,700 | — | — | — | 34,700 | 34,700 | — |
| Delta SkyMilesmiles | 25,000 | 25,000 | 41,900 | 57,600 | 35,500 | 30,400 | 26,700 | — | 40,200 | 46,500 | 31,200 | 40,200 | — |
| TAP Air Portugal Miles&Gomiles | 29,000 | 39,000 | 29,000 | — | 29,000 | 29,000 | 29,000 | — | — | — | — | 29,000 | — |
| Air Canada Aeroplanpoints | 40,000 | 40,000 | — | 42,500 | 42,500 | 40,000 | 42,500 | 42,500 | 32,339 | 56,351 | 40,000 | 40,000 | 48,626 |
| United MileagePlusmiles | 37,300 | 37,300 | 44,000 | 44,000 | 44,000 | 40,000 | 44,000 | 44,000 | 40,000 | 40,000 | 40,000 | 40,000 | — |
| Avianca LifeMilesmiles | 40,000 | 40,000 | — | 40,000 | 40,000 | 40,000 | 40,000 | — | — | — | 40,000 | 40,000 | 40,000 |
| Turkish Miles & Smilesmiles | 55,000 | 55,000 | 75,000 | 55,000 | 55,000 | 55,000 | 55,000 | 55,000 | 75,000 | 75,000 | — | 55,000 | 55,000 |
| Etihad Guestmiles | 57,000 | 57,000 | — | 57,000 | 57,000 | 57,000 | 57,000 | — | 57,000 | 57,000 | 57,000 | 57,000 | 57,000 |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Eurowings Discover (4Y): United MileagePlus
- Aegean Airlines (A3): Air Canada Aeroplan
- American Airlines (AA): GOL Smiles, American Airlines AAdvantage and Qantas Frequent Flyer
- Air Canada (AC): GOL Smiles, Air Canada Aeroplan, United MileagePlus and Avianca LifeMiles
- Air France (AF): GOL Smiles, Virgin Atlantic Flying Club, Air France/KLM Flying Blue, Qantas Frequent Flyer, Delta SkyMiles and Etihad Guest
- Royal Air Maroc (AT): GOL Smiles, American Airlines AAdvantage and Qantas Frequent Flyer
- ITA Airways (AZ): United MileagePlus
- British Airways (BA): GOL Smiles, American Airlines AAdvantage and Qantas Frequent Flyer
- Delta Air Lines (DL): Virgin Atlantic Flying Club, Air France/KLM Flying Blue and Delta SkyMiles
- Aer Lingus (EI): United MileagePlus
- Air Dolomiti (EN): United MileagePlus
- Eurowings (EW): United MileagePlus
- IBERIA (IB): GOL Smiles and American Airlines AAdvantage
- KLM (KL): GOL Smiles, Virgin Atlantic Flying Club, Air France/KLM Flying Blue, Qantas Frequent Flyer, Delta SkyMiles and Etihad Guest
- Lufthansa (LH): Lufthansa Miles & More, Air Canada Aeroplan, United MileagePlus and Avianca LifeMiles
- SWISS (LX): Lufthansa Miles & More, Air Canada Aeroplan, United MileagePlus and Avianca LifeMiles
- Austrian (OS): Air Canada Aeroplan and United MileagePlus
- SAS (SK): Virgin Atlantic Flying Club and Air France/KLM Flying Blue
- Brussels Airlines (SN): Lufthansa Miles & More, Air Canada Aeroplan, United MileagePlus and Avianca LifeMiles
- Turkish Airlines (TK): Lufthansa Miles & More, GOL Smiles, Air Canada Aeroplan, United MileagePlus and Turkish Miles & Smiles
- TAP Portugal (TP): GOL Smiles, TAP Air Portugal Miles&Go, United MileagePlus and Avianca LifeMiles
- United Airlines (UA): Lufthansa Miles & More, Air Canada Aeroplan, United MileagePlus and Avianca LifeMiles
- Air Europa (UX): Air France/KLM Flying Blue
- Lufthansa City Airlines (VL): United MileagePlus
- Virgin Atlantic (VS): Air France/KLM Flying Blue
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 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 | 12,000 points | Virgin Atlantic Flying Club | 18 |
| Washington National (DCA) to Porto (OPO)Another Washington airport | 35,000 miles | Air France/KLM Flying Blue | 12 |
| Baltimore (BWI) to Porto (OPO)Another Washington airport | 22,500 miles | American Airlines AAdvantage | 32 |
| Washington Dulles (IAD) to London Heathrow (LHR)Also from IAD | 9,500 milesNonstop | GOL Smiles | 193 |
| Washington Dulles (IAD) to Amsterdam (AMS)Also from IAD | 10,000 points | Virgin Atlantic Flying Club | 125 |
| Washington Dulles (IAD) to Paris Charles de Gaulle (CDG)Also from IAD | 10,000 points | Virgin Atlantic Flying Club | 103 |
| Newark (EWR) to Porto (OPO)Also to OPO | 12,000 points | Virgin Atlantic Flying Club | 44 |
| London Heathrow (LHR) to Porto (OPO)Also to OPO | 5,990 miles | TAP Air Portugal Miles&Go | 310 |
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.
Questions about economy award flights from Washington Dulles (IAD) to Porto (OPO)
What's the lowest economy award from Washington Dulles (IAD) to Porto (OPO)?
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). Search live before transferring points.
Which programs had economy award space from Washington Dulles (IAD) to Porto (OPO)?
Lufthansa Miles & More (17 dates), GOL Smiles (58 dates), Virgin Atlantic Flying Club (13 dates), Air France/KLM Flying Blue (84 dates), American Airlines AAdvantage (58 dates), Qantas Frequent Flyer (22 dates), Delta SkyMiles (72 dates), TAP Air Portugal Miles&Go (21 dates), Air Canada Aeroplan (67 dates), United MileagePlus (86 dates), Avianca LifeMiles (25 dates), Turkish Miles & Smiles (75 dates) and Etihad Guest (40 dates), in the last 30 days.
Is there nonstop economy award space from Washington Dulles (IAD) to Porto (OPO)?
Yes. AwardTool observed nonstop economy award space via Lufthansa Miles & More.
Which months had the lowest economy 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 economy award AwardTool observed was for Mar 2027 departures: 9,500 miles with Smiles (9 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.