TAP Air Portugal Miles&Go award flights from Lisbon (LIS) to Washington Dulles (IAD)
In the last 30 days AwardTool saw TAP Air Portugal Miles&Go award space for LIS→IAD in economy and business. Lowest economy: 29,000 miles + $131.30 (economy space on 104 dates). Lowest business: 199,000 miles + $145.10 (business space on 93 dates).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest economy
- 29,000 miles + $131.30
- economy space on 104 dates
- Lowest business
- 199,000 miles + $145.10
- business space on 93 dates
Miles&Go award prices by cabin
The lowest one-way TAP Air Portugal Miles&Go award AwardTool observed on LIS→IAD in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 29,000 miles + $131.30 | Nonstop | TAP Portugal (TP) | 8 | 104 | See dates | |
| Business | 199,000 miles + $145.10 | Nonstop | TAP Portugal (TP) | 9+ | 93 | 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 + $131.30 | 8 | Nonstop | Check this date | ||
| Economy | 29,000 miles + $131.69 | 8 | Nonstop | Check this date | ||
| Economy | 29,000 miles + $132.73 | 6 | Nonstop | Check this date | ||
| Business | 199,000 miles + $146.74 | 9+ | Nonstop | Check this date | ||
| Business | 199,000 miles + $146.74 | 9+ | Nonstop | Check this date | ||
| Business | 199,000 miles + $146.74 | 9+ | Nonstop | 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 at the time shown. 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.
Best months to fly LIS to IAD with Miles&Go
| Month | Economy | Business |
|---|---|---|
| 45,000 (13 dates) | 280,000 (9 dates) | |
| 29,000 (15 dates) | 280,000 (8 dates) | |
| 29,000 (13 dates) | 199,000 (13 dates) | |
| 39,000 (6 dates) | 199,000 (6 dates) | |
| 29,000 (3 dates) | 199,000 (3 dates) | |
| 29,000 (11 dates) | 199,000 (11 dates) | |
| 29,000 (10 dates) | 199,000 (10 dates) | |
| 29,000 (15 dates) | 199,000 (15 dates) | |
| 29,000 (5 dates) | 199,000 (5 dates) | |
| 56,000 (8 dates) | 432,500 (8 dates) | |
| 50,000 (5 dates) | 199,000 (5 dates) |
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 on LIS–IAD
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 31,891 pts + $141.50 | 57,017 pts + $116.40 | 75,000 pts + $130.80 | — |
| Air France/KLM Flying Blue | 18,750 pts + $217.23 | 38,000 pts + $310.89 | 57,950 pts + $449.49 | — |
| Alaska Atmos Rewards | 27,500 pts + $87.99 | 35,000 pts + $88.09 | 55,000 pts + $107.09 | 55,000 pts + $88.19Lowest |
| American Airlines AAdvantage | 21,000 pts + $68.09 | 40,000 pts + $109.29 | 57,500 pts + $109.29 | 85,000 pts + $109.29 |
| Avianca LifeMiles | 40,000 pts + $86.83 | — | 80,000 pts + $87.53 | — |
| Delta SkyMiles | 56,000 pts + $71.00 | 120,000 pts + $71.00 | 495,000 pts + $85.33 | 495,000 pts + $71.00 |
| Etihad Guest | 45,000 pts + $105.79 | — | 65,000 pts + $110.59 | — |
| GOL Smiles | 63,400 pts + taxes not reported | 108,400 pts + taxes not reported | 134,600 pts + taxes not reported | — |
| SAS EuroBonus | 30,000 pts + $63.79 | 45,000 pts + $63.79 | 60,000 pts + $63.79 | — |
| TAP Air Portugal Miles&Go | 29,000 pts + $131.30 | — | 199,000 pts + $145.10 | — |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | — | 90,000 pts + taxes not reported | — |
| United MileagePlus | 40,000 pts + $62.39 | 50,000 pts + $62.49 | 88,000 pts + $60.79 | — |
| Virgin Atlantic Flying Club | 12,000 pts + $256.95Lowest | 24,000 pts + $264.07Lowest | 48,500 pts + $430.23Lowest | — |
| Virgin Australia Velocity | 23,500 pts + $63.69 | — | — | — |
Questions about Miles&Go award flights from LIS to IAD
What's the lowest Miles&Go award from Lisbon to Washington Dulles?
In economy, 29,000 miles + $131.30. TAP Air Portugal Miles&Go showed economy award space on 104 departure dates (newest observation Oct 16, 2026, 04:15 UTC). In business, 199,000 miles + $145.10. TAP Air Portugal Miles&Go showed business award space on 93 departure dates (newest observation Oct 16, 2026, 04:15 UTC). Search live before transferring points.
Can you book nonstop LIS to IAD awards with Miles&Go?
Yes. AwardTool observed nonstop TAP Air Portugal Miles&Go award space in economy and business, from 29,000 miles in economy.
Which credit card points transfer to Miles&Go?
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 LIS to 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 economy award AwardTool observed was for Nov 2026 departures: 29,000 miles (15 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.