TAP Air Portugal Miles&Go award flights from Washington Dulles (IAD) to Porto (OPO)
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In the last 30 days AwardTool saw TAP Air Portugal Miles&Go award space for IAD→OPO in economy and business class. Lowest economy: 29,000 miles + $57.24 (economy space on 21 dates). Lowest business class: 199,000 miles + $57.26 (business-class space on 20 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 29,000 miles + $57.24
- economy space on 21 dates
- Lowest business class
- 199,000 miles + $57.26
- business-class space on 20 dates
Miles&Go award prices by cabin
The lowest one-way TAP Air Portugal Miles&Go award AwardTool observed on IAD→OPO in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 29,000 miles + $57.24 | 1 stop | TAP Portugal (TP) | 4 | 21 | See dates | |
| Business | 199,000 miles + $57.26 | 1 stop | TAP Portugal (TP) | 7 | 20 | 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 Miles&Go award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 29,000 miles + $57.24 | 4 | 1 stop | Check this date | ||
| Economy | 29,000 miles + $57.24 | 7 | 1 stop | Check this date | ||
| Economy | 29,000 miles + $57.24 | 6 | 1 stop | Check this date | ||
| Business | 199,000 miles + $57.26 | 7 | 1 stop | Check this date | ||
| Business | 199,000 miles + $57.26 | 9+ | 1 stop | Check this date | ||
| Business | 280,000 miles + $57.24 | 7 | 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 Miles&Go award space showed up
Departure dates in the next 365 days that AwardTool checked for TAP Air Portugal Miles&Go in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 21 of 21 | 100% | |
| Business | 20 of 21 | 95% |
Best months to fly from Washington Dulles (IAD) to Porto (OPO) with Miles&Go
| Month | Economy | Business |
|---|---|---|
| 29,000 (4 dates) | 280,000 (3 dates) | |
| 39,000 (2 dates) | 280,000 (2 dates) | |
| 29,000 (4 dates) | 199,000 (4 dates) | |
| 29,000 (6 dates) | 199,000 (6 dates) | |
| 29,000 (3 dates) | 199,000 (3 dates) | |
| 29,000 (1 date) | 199,000 (1 date) | |
| 29,000 (1 date) | 199,000 (1 date) |
How to get Miles&Go miles
- Bilt Rewards: 1:1 · Instant
- Capital One Miles: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
Miles&Go vs other programs from Washington Dulles (IAD) to Porto (OPO)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 32,339 pts + $79.21 | — | 75,000 pts + $92.51 | — |
| Air France/KLM Flying Blue | 18,750 pts + $155.50 | 35,000 pts + $242.60 | 52,500 pts + $354.80Lowest | — |
| American Airlines AAdvantage | 22,500 pts + $35.20 | 40,000 pts + $35.50 | 57,500 pts + $35.30 | — |
| Avianca LifeMiles | 40,000 pts + $34.60 | — | — | — |
| Delta SkyMiles | 25,000 pts + $5.60 | 75,000 pts + $5.60 | 125,000 pts + $5.60Mixed cabin | 125,000 pts + $5.60Lowest |
| Etihad Guest | 57,000 pts + $195.00 | — | 99,999 pts + $335.00 | — |
| GOL Smiles | 9,500 pts + taxes not reported | — | 511,200 pts + taxes not reported | — |
| Lufthansa Miles & More | 88 pts + $325.00Lowest | — | 85,921 pts + $1,548.40 | 160,818 pts + $1,552.20 |
| Qantas Frequent Flyer | 23,300 pts + $349.00 | 102,300 pts + $800.50 | 90,000 pts + $494.20 | — |
| TAP Air Portugal Miles&Go | 29,000 pts + $57.24 | — | 199,000 pts + $57.26 | — |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | — | 90,000 pts + taxes not reported | — |
| United MileagePlus | 37,300 pts + $5.60 | 55,000 pts + $27.50 | 88,000 pts + $25.90Mixed cabin | 200,000 pts + $5.60 |
| Virgin Atlantic Flying Club | 12,000 pts + $179.80 | 24,000 pts + $179.80Lowest | 58,500 pts + $312.60 | — |
Questions about Miles&Go award flights from Washington Dulles (IAD) to Porto (OPO)
How many miles do you need to fly from Washington Dulles (IAD) to Porto (OPO) with TAP Air Portugal Miles&Go?
The lowest one-way TAP Air Portugal Miles&Go awards AwardTool observed in the last 30 days (newest observation Oct 16, 2026): economy 29,000 miles + $57.24, with monthly lows of 29,000 miles in 6 months and 39,000 miles in 1 month, and award space on 21 departure dates; business class 199,000 miles + $57.26, with monthly lows of 199,000 miles in 5 months and 280,000 miles in 2 months, and award space on 20 departure dates. Monthly lows varied in economy (29,000 to 39,000 miles) and business class (199,000 to 280,000 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest Miles&Go award from Washington Dulles (IAD) to Porto (OPO)?
In economy, 29,000 miles + $57.24. Seen Sep 21, 2026, 23:07 UTC for an Oct 22, 2026 departure. TAP Air Portugal Miles&Go showed economy award space on 21 departure dates at any price (newest observation Oct 16, 2026, 20:54 UTC). In business class, 199,000 miles + $57.26. Seen Sep 24, 2026, 19:19 UTC for a Dec 15, 2026 departure. TAP Air Portugal Miles&Go showed business-class award space on 20 departure dates at any price (newest observation Oct 16, 2026, 20:54 UTC). Search live before transferring points.
Can you book nonstop awards from Washington Dulles (IAD) to Porto (OPO) with Miles&Go?
AwardTool hasn't observed nonstop TAP Air Portugal Miles&Go award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book Miles&Go awards from Washington Dulles (IAD) to Porto (OPO)?
Bilt Rewards (1:1, Instant) and Capital One Miles (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest Miles&Go 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 Feb 2027 departures: 29,000 miles (6 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.